156 Routing Protocols Jobs

Job Title: Senior Network Engineer SD-WAN, Security Location: Hyderabad Experience: 5+ Years Industry: IT Services / Infrastructure Employment Type: Full-Time Key Skills: Cisco Viptela, Juniper SSR, Meraki Switching & Wireless, Fortinet Firewall, SD-WAN, Network Security, NOC, AI-Driven Networking Job Summary We are hiring a Senior Network Engineer (SD-WAN & Security) to join our growing Infrastructure & Network Operations team. The ideal candidate will have deep hands-on experience with Cisco Viptela / Juniper SSR SD-WAN , Meraki networks , and Fortinet Firewall technologies . You will play a key role in maintaining network stability, resolving high-severity incidents, implementing automation, and ensuring security compliance across enterprise environments. Key Responsibilities: Configure & manage SD-WAN (Cisco Viptela/Juniper SSR) Administer Meraki routing, switching & wireless networks Manage Fortinet Firewalls (SSL VPN, IPSec, IPS/IDS) Lead P0/P1 incident resolution and act as NOC SME Implement network automation & AI-driven monitoring Ensure network security, compliance, and optimization Required Skills: 5+ years in network engineering Strong in BGP, OSPF, VLANs, VPNs, TCP/IP Experience with cloud networking (AWS/Azure/GCP) Knowledge of Zero Trust Security models Certifications (Preferred): Cisco CCNP ENCOR Meraki CMNA/CMNO Fortinet NSE4/NSE7

Suprajit Engineering Ltd. is looking for Network Security Engineer to join our dynamic team and embark on a rewarding career journey Maintaining LAN, WLAN and architecture of the server as per the business policy Reporting the security analysis of findings Maintaining the regulatory systems about ISMS policy (Information System Management Systems) Developing the security authentication protocol Maintaining server and switches Maintaining & implementation of the SOP for Network securityKnowledge of performing routing protocols (MPLS, HAIPE/IP, QOS and WAN) Monitoring of web security gateways, perimeter security, network access controls, endpoint security

- Network infrastructure management, including installation, configuration, and maintenance of network hardware. - Monitoring network performance, troubleshooting issues, and implementing security measures. - Latency Measurement, Monitoring improvements. - Responding to network incidents, conducting root cause analysis, and contributing to incident management processes. - Develop fluency with existing systems, infrastructure, and procedures, and proactively work to improve them. - Collaborating with other teams and mentoring junior team members. Who you are - Bachelor's in Engineering, BSc IT/Computer Science. Certifications: - Cisco CCNP certified. - Firewall Associate level certifications any (Fortinet/Cisco/Palo Alto) - Knowledge of multicast networking is a must. - Experience with network monitoring tools (PRTG, Manage Engine). - Hands-on experience with packet capturing and analysis tools like Wireshark and tcpdump. - Experience with enterprise firewall platforms (Fortinet, Palo Alto, Cisco ASA). - Solid understanding of network security best practice. - Experience with programming (Python Bash would be beneficial) - Hands-on knowledge on Exchange Colo datacenter Processes. - Knowledge on VPN creation management (site 2 site vpn/ Zscaler / Netskope) - Hands on experience of low latency switches like Arista, Nexus, etc. - EIGRP (Route summarization, Unicast routing, Authentication, Default route injection), OSPF (point-to-point, BMA, LSA1, LSA2, LSA3, LSA4, LSA5, LSA7, area types, multi-area communication, virtual link, redistribution. - Redistribution between routing protocols and controlling it using route filtration, BGP (EBGP, IBGP), BGP attributes (local preference, MED) prefix-list in BGP.

Job Description. We are seeking a highly skilled Network Engineer to join our team at Algoquant Fintech Limited. As a vital member of our IT infrastructure team, you will be responsible for designing, implementing, and maintaining the network security infrastructure critical to our high-frequency trading operations.. Responsibilities. Network Architecture Design:. Design and implement secure, scalable, and high-performance network architectures to support high-frequency trading activities.. Collaborate with stakeholders to understand business requirements and translate them into technical solutions.. Ensure network designs meet industry best practices and compliance standards.. Firewall Management. Configure, deploy, and maintain firewall policies and rulesets to protect the network perimeter from unauthorized access and cyber threats.. Monitor firewall logs and alerts for suspicious activities and security incidents.. Conduct regular firewall audits and implement necessary changes to enhance security posture.. Switch Configuration. Configure and manage layer 2 and layer 3 switches to optimise network performance and reliability.. Implement VLANs, trunking, and spanning tree protocols to segment and secure network traffic.. Troubleshoot switch-related issues and collaborate with vendors for resolution.. Routing Protocols. Configure and manage dynamic routing protocols such as OSPF, BGP, and EIGRP to ensure efficient routing of traffic across the network.. Optimise routing tables and route summation to minimise network overhead and latency.. Monitor routing protocol status and performance metrics for proactive network maintenance.. Fortigate Firewall Appliances. Deploy and configure Fortigate firewall appliances to provide advanced threat protection and intrusion prevention.. Manage FortiGate features such as VPN, NAT, IPS, and SSL inspection to secure network communications.. Stay updated with Fortinet's latest technologies and security advisories to mitigate emerging threats.. Network Monitoring And Performance Optimisation. Implement network monitoring tools to monitor network traffic, bandwidth utilisation, and performance metrics.. Identify performance bottlenecks and implement optimisations to ensure low-latency trading operations.. Collaborate with other IT teams to troubleshoot and resolve network-related issues impacting trading activities.. Qualifications. Bachelor's degree in Computer Science, Information Technology, or related field.. 2+ years of experience in network security engineering roles, preferably in the financial industry or HFT firms.. In-depth knowledge of network protocols, security principles, and best practices.. Hands-on experience with firewall management, switch configuration, and routing protocols.. Proficiency in Fortigate firewall appliances and security features.. Strong analytical and problem-solving skills with the ability to troubleshoot complex network issues.. Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams.. Show more Show less

TCTS hiring for L2 Network Engineer (Nokia Devices, Firewall, Wireless, DDI) Experience: Minimum 3 Years Qualification: Graduation Support Level: L2 Location: Pune Shift: 24*7 (Night shifts included) Position: Permanent Job Summary: We are seeking a skilled and motivated Level 2 Network Engineer with hands-on experience in managing and supporting Nokia networking devices, specifically models 7750, 7250, and 7220. The ideal candidate will also have exposure to firewall technologies, wireless infrastructure, and DDI (DNS, DHCP, IPAM) components. A strong foundation in switching and routing protocols such as STP, BGP, and OSPF is essential. Key Responsibilities: Perform L2 troubleshooting and operational support for Nokia 7750 SR, 7250 IXR, and 7220 IXR platforms. Configure, monitor, and maintain network services and components across Nokia routers and switches. Manage and support firewall policies and configurations (vendor experience such as Fortinet, Palo Alto, or Check Point is a plus). Provide operational support for wireless infrastructure and DDI solutions (e.g., Infoblox, BlueCat). Work on routing protocols including OSPF, BGP, and switching technologies like STP. Collaborate with NOC, engineering, and architecture teams to resolve incidents and implement changes. Document network topologies, procedures, and configurations. Participate in on-call rotations and respond to high-priority issues. Ensure network performance, availability, and security standards are consistently met. Required Skills and Qualifications: 3 to 7 years of experience in networking roles. Hands-on experience with Nokia 7750, 7250, and 7220 platforms (including CLI and SR OS knowledge). Solid understanding of L2/L3 networking concepts. Proficiency in routing protocols: BGP, OSPF; and switching: STP, VLANs, etc. Experience with firewalls and security rules management. Familiarity with DDI (DNS, DHCP, IP Address Management) tools. Exposure to enterprise wireless technologies. Good documentation and troubleshooting skills. Ability to work independently as well as in a team environment. Preferred Qualifications: Bachelor s degree in engineering (BE) or equivalent CCNA or CCNP will be preferred. ITIL knowledge or certification preferred. Interested candidate can please share your updated resume on namrata.rai1@tatacommunications.com with below details: Highest Qualification: Total Experience: Relevant Experience: Current Organization: Notice Period: Current CTC: Expected CTC: Current Location: Okay with Rotational Shifts: Thanks & Regards, Namrata Rai TCTS HR Team

Job Description Role Title: Plant IT Executive Reporting To: Plant IT Manager Initial Location of Posting: DCTL- Dahej Position Overview The IT support lead role for IT infrastructure and application support is to provide routine support to plant users for IT infrastructure, Networking and IT support-related activities. Key Responsibilities: End-user support for Desktop, Laptop, Printer, OS, Email, Software installation, Network, Access control, Camera, Application issues and other IT support related activities. Helping users for adoption of existing technology. Maintaining the Inventory and documentation related to Server, Storage, network and surveillances, devices. Provide the necessary IT support for Meeting and conference room. Seating up access for AD, FTP, Access control, Internet access. Supervising and ensuring the functioning of the helpdesk activities, resolving issues whenever escalated. Making sure that the IT users are raising the request in tool & the same are addressed and managed. To align with the organizational & departmental SLAs for end user service requests. Assisting the users for adoption of existing technology adoption. Coordination with backend team & end user for critical issues. Assist in the evaluation of new technologies related to server and network hardware. Ensure the IT security procedures are followed as per the Access provided Performing support activities related to Windows Server, Firewall, Active Directory, Wi-Fi access, Biometric, Access control, Networking, VMware, Email Server, FTP, Remote Support and Antivirus, Maintaining the Inventory and documentation related to Server, Storage, network and surveillances, devices. Education Qualification: BE CSE/ MCA/BCA/Diploma -IT Experience: 5-10 years of experience in manufacturing site IT services. Technical Competencies/Skills: Ability to work independently. Having Skills in Project & People management. As a precautionary measure, analyse and implement new security protocols for greater efficiency against any threat or malfunctions. Resolving the existing Network security issue including hardware malfunctions. Investigations of Network Security breach alert. Maintaining & implementing the SOP for Network Security. Knowledge of performing routing protocols (MPLS, HAIPE/IP, QoS, and WAN) . Knowledge of network topology, Leased line, MPLS, PRI link, etc. Systems are back up and running in case of a security attack. Behavioural Competencies: Proactive, motivated, and driven, Ethical team player, Strong interpersonal skills, Emotional maturity, Multitasking, Self-motivated with the ability to work in a fast-moving environment, Strong verbal and written communication skills, highly organized and able to prioritize under pressure, Detail-oriented, Proven ability to deal with highly confidential and sensitive information.

Experience:10 + Years Location: Bangalore/Pune Should be willing to work from Office mandatorily, Shift Timing : 6:00 PM IST to 3:00 AM IST Notice Period: Immediate to 30 days only Key Responsibilities: Wireless & Wired Network Design Design enterprise-grade wireless network solutions for retail and office environments, Develop high-density wireless network designs considering coverage, capacity, and interference mitigation strategies, Experience in wireless surveys using tools like Ekahau or AirMagnet to ensure optimal AP placements, Ensure compliance with customer technology standards, security guidelines, and wireless policies, Provide recommendations for AP positioning, RF tuning, channel planning, and optimal antenna selection based on floor challenges (high ceilings, metal interference, etc ), Design highly available and scalable LAN/WLAN architectures integrating Meraki & Juniper Wireless, Meraki & Juniper Switching Experience Provide design expertise and hands-on support for Juniper & Meraki switch configurations, VLANs, routing, and QoS policies, Collaborate with teams handling switch refresh projects & new builds across sites, Assist in integration of wireless infrastructure with Cisco & Juniper switching fabric, Project Coordination & Stakeholder Collaboration Work closely with project managers, vendors, and customer IT teams to drive seamless execution, Participate in change control and governance processes to align wireless deployments with project timelines, Troubleshoot and resolve complex wireless issues across multiple sites and escalate as needed, Required Skills & Experience: Core Networking & Wireless Expertise: 8+ years of experience in enterprise wireless & wired network design and implementation, Deep expertise in Meraki Wireless or Juniper Wireless solutions, Advanced knowledge of Meraki or Juniper switches, VLANs, routing protocols (OSPF, BGP), and QoS best practices, Knowledge with site surveys using Ekahau, AirMagnet, or similar tools, Proficiency in RF design principles, antenna selection, AP placement, and interference mitigation, Wireless Optimization & Security: Expertise in RF tuning, channel planning, 802 11 protocols, and wireless QoS, Hands-on experience in wireless security mechanisms (WPA2/3, 802 1X, RADIUS, EAP-TLS), Understanding of wireless performance troubleshooting using Meraki Controller, or Juniper Mist AI, We would require profiles as per below skill matrix for this requirement Skill Area Required Proficiency Level Remarks Wireless Technologies (General) Yes Expert Strong grasp of WLAN standards (802 11a/b/g/n/ac/ax), RF planning, channel management Cisco Meraki Wireless Design Yes Either one or both Proficient to Expert Dashboard-based network design, templates, and AP placement strategies Juniper Mist Wireless Design Proficient to Expert AI-driven Wi-Fi planning, BLE location, and Marvis integration Ekahau Wireless Planning Yes Intermediate to Expert For pre/post wireless surveys, AP planning, and RF analysis LAN Switching Design (L2/L3) Yes Intermediate to Expert Strong understanding of campus switching, VLANs, STP, routing protocols Cloud-managed Wireless Yes Expert Experience in managing wireless infra via cloud (Meraki Dashboard / Mist Cloud) Wireless Security (WPA2/3, 802 1X) Yes Intermediate to Expert Designing secure wireless networks and integration with RADIUS/ISE/NAC RF Troubleshooting & Optimization Yes Intermediate Using tools like Ekahau Analyzer, Mist SLE, or Meraki Health Documentation & HLD/LLD Writing Yes Proficient Ability to create professional High-Level and Low-Level Designs Project Experience (Office & Industrial) Yes Proficient Design experience in large office spaces and complex environments like warehouses Communication & Customer Interaction Yes Strong Ability to lead design workshops, customer discussions, and handovers Certifications (Preferred) Optional N/A Meraki CMNA, Mist AI Certification, CWNA/CWDP, JNCIA-MistAI

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known, To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people It requires a consistent and committed practice, something we call the Juniper Way, Role: Lead Resident EngineerService Provider Customer Experience: 10+ years Location: Bangalore Resident Engineer position is part of Juniper Global Delivery Services team for one of the major Cloud service providers This position is a highly technical role, providing post-sales support of Junipers Network Products The Resident Engineer will be required to develop and maintain expertise on the products deployed or to be deployed within the Customers network This role requires close integration of efforts between Services, Development Engineering, Product Management and Sales, This is a full-time position that requires some schedule flexibility to effectively interface with global colleagues, Job Responsibilities: Hold design and information-gathering workshops with the Customer to understand the Customers existing network design, Identifies, researches, and resolves technical problems of a diverse scope, where analysis of data requires evaluation of identifiable factors Exercises good judgment in selecting methods and techniques for obtaining solutions, Assist to customer/partner for troubleshooting the networks design and architecture issues, analysing network and device configurations, Works internally with Juniper SE and Engineering team to relay & drive functionality requirements specific to customer environment, Works closely with other resident engineers, customer and Juniper Technical Assistance Centre to optimize network Acts as a customer technical liaison for Juniper Networks support and development teams, Testing product features and functionality to provide solution post implementation to meet design requirement, Providing deployment guidance to ensure that implementations are consistent with design specifications, Applying extensive industry experience to improve network performance and proactively analyse potential enhancements Evaluating technical specifications for interoperability, Assists customer/Partner in the development and testing of new features and solutions, Networks with senior internal and external personnel in own area of expertise to expand knowledge base, Hold discussions on customer requirements and assist them on network problems, design needs and the workarounds/solutions that are being tried, Hold technology workshops with the Customer to discuss equipment and network problems, and to provide case status updates, including the reasons for any problems encountered and the workarounds/solutions that are being tried, Document network design requirement and update design document time to time, Validation of MOPs and assisting partner and customer during migration/implementation, Adhere to Juniper process and provide best practices to help customer optimize/design network with worldwide trend/solutions, Proactive alerts on security threats, compliances, bulletins & procedures, Job Requirements: Bachelor degree in engineering with 12+ of experience with relevant network troubleshooting experience Proven experience in designing and managing large service Provider networks, Strong influencing skills, design, consultation, and presentation experience directly related to operational experience, Understand Service provider core & edge network, Troubleshoot complicated hardware and software issues, replicate customer environments and network problems in the lab, Strong Junos skills and understanding of product architectures, Strong Service Provider background, large Enterprise/ISP network design & solution provider skills The ability to work independently and to function in a team environment, Strong customer interface and presentation skills, Effective communication and teamwork skills as the role works with many organizations within Juniper as well as with the customer, Effective written communications as the status of Design projects and network problems must be regularly communicated, Demonstrated ability to manage multiple projects and work calmly under pressure, Excellent knowledge of TCP/IP fundamentals Strong on Routing protocols & MPLS knowledge e-g ISIS, OSPF, BGP, RSVP, LDP, IPv6 & Routing Policies, 6VPE/PE Understanding on VPN technologies (e-g L2VPN, L3VPN, VPLS) Layer 2 protocols and technologies such as POS and Ethernet Strong knowledge on Class of service, HQOS Preferred Certifications JNCIE or CCIE Hands-on knowledge on Juniper Hardware: MX, QFX, PTX, SRX series is a strong plus, Strong communication, presentation and interpersonal skills, Other expectations and capabilities: Analyse Information Gathers and analyses the most critical information needed to understand problems Analyses problems and issues from different points of view, breaks down problems into manageable components and determines root causes, Demonstrate Professional Judgment Applies accurate logic and common sense in coming to conclusions, recognizes the implications and risks of actions and decisions Makes timely decisions on problems/issues requiring immediate attention and chooses courses of action that are uniform with policies, procedures, and rules, Understand Quantitative Data Demonstrates an understanding of the use and interpretation of key quantitative/financial measures Uses quantitative information to draw accurate conclusions and guide actions, Address Customer Needs Asks questions and seek feedback from customers to accurately identify customer requirements, expectations and needs Addresses customer needs by involving the right people (resources) at the right time and periodical follow ups, Achieve Expected Results Shows strong commitment to achieving meaningful results Takes timely action to address important issues, Support Performance Improvement Ensures that outputs, products and services are of high quality Identifying and suggesting processes and practice improvement ideas through appropriate metrics and data, Build Relationships Builds good rapport with people throughout the organization Relates to others in an accepting, positive and respectful manner, regardless of their organizational level, personality, or background, Demonstrate Integrity Sincere and acts in accordance with stated policies and practices and completes related training, Adapt and Learn Demonstrates adaptability to changing needs, priorities or opportunities, recovers quickly from setbacks and willing to incorporate feedback, About Juniper Networks Juniper Networks challenges the inherent complexity that comes with networking and security in the multicloud era We do this with products, solutions and services that transform the way people connect, work and live We simplify the process of transitioning to a secure and automated multicloud environment to enable secure, AI-driven networks that connect the world Additional information can be found at Juniper Networks (juniperDot net) or connect with Juniper on Twitter, LinkedIn and Facebook, WHERE WILL YOU DO YOUR BEST WORK Wherever you are in the world, whether it's downtown Sunnyvale or London, Westford or Bengaluru, Juniper is a place that was founded on disruptive thinking where colleague innovation is not only valued, but expected We believe that the great task of delivering a new network for the next decade is delivered through the creativity and commitment of our people The Juniper Way is the commitment to all our colleagues that the culture and company inspire their best work-their life's work At Juniper we believe this is more than a job it's an opportunity to help change the world, At Juniper Networks, we are committed to elevating talent by creating a trust-based environment where we can all thrive together If you think you have what it takes, but do not necessarily check every single box, please consider applying Wed love to speak with you, Additional Information for United States jobs: ELIGIBILITY TO WORK AND E-VERIFY In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire, Juniper Networks participates in the E-Verify program E-Verify is an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that allows participating employers to electronically verify the employment eligibility of new hires and the validity of their Social Security Numbers, Information for applicants about E-Verify / E-Verify Informaci?n en espa?ol: This Company Participates in E-Verify / Este Empleador Participa en E-Verify Immigrant and Employee Rights Section (IER) The Right to Work / El Derecho a Trabajar E-Verifyis a registered trademark of the U S Department of Homeland Security, Juniper is an Equal Opportunity workplace We do not discriminate in employment decisions on the basis of race, color, religion, gender (including pregnancy), national origin, political affiliation, sexual orientation, gender identity or expression, marital status, disability, genetic information, age, veteran status, or any other applicable legally protected characteristic All employment decisions are made on the basis of individual qualifications, merit, and business need, Show more Show less

About Providence At Providence, we are grounded in our goal to serve all as we engineer the future of healthcare Providence Global Innovation Center, launched in Feb 2020, is the first development and innovation center of Providence outside the United States Providence is a $26B non-profit organization and is one of the largest health systems in the United States To read more, click here Why Us Best In-class Benefits Inclusive Leadership Challenging Work Competitive Pay Employee Friendly Policies Organization Background The Network Operations team is responsible for the management, and support of the enterprises network infrastructure, What will you be responsible for Manage/operate enterprise level network solutions including routing and switching, Secure, monitor, operate and troubleshoot enterprise networks, Troubleshoot network issues and ensure quick resolution of outages and performance degradations Collaborate with security teams to ensure compliance with security protocols and standards, Monitor network performance and identify areas for improvement, ensuring network uptime and reliability Document network configurations, diagrams, processes and troubleshooting procedures, Work on incidents and provide timely resolution with in SLA, Perform network upgrades, patching and performance tuning, How would your day look like Troubleshoot network issues reported through service management tools, Troubleshoot network issues reported through service management tools, Work on Service Requests/Change Requests and co-ordinate with end users for validation and testing, Participate in ITIL-based incident and change management process, Document SOP's for day to day operations, Monitor network performance and provide recommendations for improvement, Coordinate with ISP's and vendors for service delivery and support Monitor and analyze network performance using Solarwinds/Cisco Prime/DNAC Who are we looking for Qualifications Bachelors degree in computer science /IT or related field with 1-3 years of hands-on experience in Network Routing and Switching, Wireless infrastructure, Manage and operate enterprise wireless networks including controller based and cloud managed solutions, Strong knowledge of routing protocols(BGP, OSPF, EIGRP) Experience with VLAN's STP, Etherchannel, ACL's, NAT Experience with WAN Technologies, VPN's, Understanding of network security fundamentals and segmentation, Experience with network monitoring tools like solarwinds, Familiarity with basic scripting or automation is a plus, Experience with firewalls is an added advantage, Good communication and documentation skills, Certifications (Preferred) CCNA (Routing and switching)

Urgent Hiring Network Engineer (8+ yrs) with SBC/Ribbon, VOIP, Scripting (Python/Shell), MPLS, Routing, Telecom, OLP Support, CPAAS, Freesbc, Prosbc, Telcobridges. C2H @TE Infotech (Exotel) Converted to Permanent, BLR. Apply: ssankala@toppersedge.com

Location Andheri Mumbai Work Experience: 4 - 6 Years as a Senior Network Engineer Technologies: Must have extensive knowledge of Routing & Switching, VPN, Wireless Skill Set: Excellent written communication skills, expert in network troubleshooting Required Candidate profile Its only wfo profile in Mumbai / No hybrid or wfh. Shift time : US shift/ Night shift /home pic n drop available. Only hands on ex into Routing, Switching, Vpn and Wireless other ex wont be consider.

Role : Wireless Network Engineer Exp : Min 6+ yrs exp Must have : Wireless networking , Firewall , VPN , Gateway Salary : upto 13 LPA Immediate joiners would be preferred Location : Chennai Mode of interview : Virtual Regards, Allen 7200495207

The Network Engineer is responsible for the smooth operation, maintenance, and service support of the CCTV camera, setup installation, all types of hardware, accessories, and software/ server. This role involves technical coordination, field service Required Candidate profile Google sheet & Google Docs knowledgeM.S. Word & M.S. Excel knowledgeLetter,application draft IT networking knowledgeNetworking ProtocolsRouting & SwitchingFirewall & Security,Wireless Networking

Comprehensive understanding of BGP: Configure and troubleshoot in large global environments. Comprehensive understanding of routing concepts: Inter-VR routing, policy-based routing, routing protocols, route filtering, path selection, access-lists etc. Comprehensive understanding of switching concepts: VLANs, Layer 2, Mac-forwarding, vlan trunking, VRRP, Gratuitous ARP. Comprehensive understanding of firewall/security concepts: L2-L7, all versions of NAT, failover scenarios, zonal concepts, IPSec, L7 encryption concepts, URL filtering, DNS, security profiles and rules, proxying. Comprehensive understanding of Load Balancing concepts: Cloud LB and conventional LB and their differences in functionality. Good understanding of Public Cloud platforms: Preferably GCP; specifically Networking, Firewalling, IAM and how they relate to Cloud Native services (PSA, Cloud SQL, GCVE, Cloud Interconnects, BMS, FileStore, Netapp, etc). Good understanding of Infrastructure as Code (IAC) to provision resources: Must be able to customize and optimize the codebase to simplify deliveries. Good understanding of Linux administration: Using Linux to bridge technical gaps in Windows and understanding the tools available to troubleshoot network connectivity. Understanding of APIs: in order to expedite data collection and configuration to eliminate human error. Understanding of DevOps: how it can improve delivery and operation Primary Skills Products Juniper: MX, SRX, QFX Palo Alto: Physical and virtual firewalls, Panorama. Google Cloud Platform Squid Proxy Tools Terraform Algosec or similar tool for traffic flow governance. Ansible M2VM (GCP migration tool) Azure DevOps pipelines Azure DevOps GIT Mandatory languages Python HCL (HashiCorp Configuration Language) YAML JSON

Looking for a skilled Network Engineer to design, implement,and maintain ,secure,scalable network infrastructure. Responsibilities include troubleshooting issues,configuring firewalls, routers, and switches, and ensuring optimal network performance.

Date 22 May 2025 Location: Bangalore, KA, IN Company Alstom At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, 80,000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars. Could you be the full-time **Network Security Technical Expert** in **[Location]** were looking for Your future role Take on a new challenge and apply your **network security and design** expertise in a cutting-edge field. Youll work alongside **dedicated and innovative** teammates. You'll play a critical role in shaping our network ecosystem, ensuring its security, scalability, and efficiency to meet the demands of a global organization. Day-to-day, youll work closely with teams across the business (e.g., IT system administrators, security analysts, application developers, and business stakeholders), lead incident responses for security breaches, and develop comprehensive network architecture plans, among other responsibilities. Youll specifically take care of designing secure network architectures and implementing robust security solutions, but also ensure compliance with industry regulations and optimize network performance. Well look to you for: Developing and implementing network architecture plans for LANs, WANs, SDWAN, and Zero Trust Access (ZTNA). Designing and deploying security solutions such as firewalls, intrusion detection systems, and data loss prevention tools. Defining and enforcing security policies, including data encryption and user authentication protocols. Monitoring network performance and optimizing for stability and availability. Leading incident response efforts and mitigating network security breaches. Collaborating with cross-functional teams to align network solutions with business needs. Driving continuous improvement in network operations and ensuring adherence to compliance standards. All about you We value passion and attitude over experience. Thats why we dont expect you to have every single skill. Instead, weve listed some that we think will help you succeed and grow in this role: Bachelors or Masters degree in Engineering, Technology, or a related field. Expertise in network protocols (TCP/IP, routing protocols, MPLS). Deep understanding of network security concepts (firewalls, VPNs, intrusion detection/prevention systems). Familiarity with network automation tools and scripting languages (e.g., Python, Ansible). Knowledge of cloud network security architectures (AWS, Azure, GCP). A professional certification such as CCNA/CCNP/CCIE (or equivalent). Strong troubleshooting and analytical skills, with the ability to work independently on critical technical aspects of LAN/WAN technology. Experience in disaster recovery planning, resilience, and high-availability solutions. Proven ability to communicate technical concepts effectively to both technical and non-technical stakeholders. Strong interpersonal and leadership skills, with a collaborative mindset. Things youll enjoy Join us on a life-long transformative journey the rail industry is here to stay, so you can grow and develop new skills and experiences throughout your career. Youll also: Enjoy stability, challenges, and a long-term career free from monotonous daily routines. Work with cutting-edge security standards for network architecture and design. Collaborate with cross-functional teams and supportive colleagues. Contribute to innovative projects that make a tangible impact. Utilise our flexible and collaborative working environment. Steer your career in whatever direction you choose across functions and countries. Benefit from our investment in your development, through award-winning learning programs. Progress towards leadership roles or specialized technical paths. Benefit from a fair and dynamic reward package that recognizes your performance and potential, plus comprehensive and competitive social coverage (life, medical, pension). You dont need to be a train enthusiast to thrive with us. We guarantee that when you step onto one of our trains with your friends or family, youll be proud. If youre up for the challenge, wed love to hear from you! Important to note As a global business, were an equal-opportunity employer that celebrates diversity across the 63 countries we operate in. Were committed to creating an inclusive workplace for everyone. Important to note As a global business, were an equal-opportunity employer that celebrates diversity across the 63 countries we operate in. Were committed to creating an inclusive workplace for everyone.

SUMMARY Job Description: Network Administrator/Engineer Mandatory Technology: Switching/Routing Experience: 5+ years Location: Hyderabad/Mumbai Must - Have: The candidate should have 3 years of relevant experience in routing and switching, along with Network L2 support. Job Brief: We are seeking a Network Engineer to maintain and support our client's expanding network infrastructure across PAN India. The individual will be part of the WAN team responsible for creating and maintaining highly available network architectures that align with business objectives and SLAs. Responsibilities: Verify configuration and plan various network devices and services such as routers, switches, and SD-WAN. Demonstrate knowledge of dynamic routing protocols and actively participate in project planning and implementation. Monitor system performance, availability, and reliability, along with resource utilization and capacity planning. Provide Level 2 support and troubleshooting, collaborating with stakeholders to address downtime and network outages. Adhere to established configuration and change management policies and work with the security team to implement security tools and policies. Collaborate with vendors, ISPs, and other IT personnel to resolve issues and ensure network device hardening and compliance. Requirements Requirements: Proven hands-on network experience in configuring and troubleshooting, particularly in a NOC environment. Certification in CCNA, CCNP (Routing and Switching). Hands-on experience with networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS, EIGRP) and Cisco Nexus switches. Solid understanding of the OSI or TCP/IP model and core knowledge of routing and switches. Proficiency in monitoring, network diagnostics, and network analytics tools (e.g., SolarWinds, HP OpenView). Proficient in MS Office and effective coordination with service providers and branch users. Proven hands-on network experience in configuring and troubleshooting, particularly in a NOC environment. Certification in CCNA, CCNP (Routing and Switching). Hands-on experience with networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS, EIGRP) and Cisco Nexus switches. Solid understanding of the OSI or TCP/IP model and core knowledge of routing and switches. Proficiency in monitoring, network diagnostics, and network analytics tools (e.g., SolarWinds, HP OpenView). Proficient in MS Office and effective coordination with service providers and branch users.

Job Description: QA Automation Engineer (Python) Summary We are looking for a skilled QA Automation Engineer with expertise in Python-based test automation and a strong understanding of Object-Oriented Programming (OOP) concepts. The ideal candidate will have hands-on experience with test automation frameworks (Pytest, Robot, Behave) and a solid background in Linux environments. Knowledge of traffic generators (Ixia, Spirent) and Layer 2/Layer 3 protocols testing is a plus. This role requires a detail-oriented professional who can design, develop, and execute automated test suites to ensure software quality and reliability. Key Responsibilities Develop, maintain, and execute Python-based automated test scripts for functional, regression, and performance testing. Apply OOP concepts to build modular, reusable, and scalable test frameworks. Work with Pytest, Robot, or Behave to design and enhance test automation frameworks. Execute tests on Linux-based systems and troubleshoot environment-related issues. Collaborate with development teams to identify, report, and track defects. Integrate automated tests into CI/CD pipelines for continuous validation. Conduct Layer 2/Layer 3 protocols testing (e.g., Ethernet, VLAN, IP, TCP/UDP, routing protocols). Utilize traffic generators (Ixia, Spirent) for network performance and stress testing (preferred). Document test cases, results, and automation processes. Required Skills & Qualifications Proven experience in QA automation with a focus on Python-based test development. Strong knowledge of OOP concepts (Classes, Inheritance, Polymorphism, etc.). Hands-on experience with Pytest, Robot Framework, or Behave. Proficiency in working with Linux/Unix environments. Familiarity with networking protocols (Layer 2/Layer 3) and related testing methodologies. Analytical mindset with strong debugging and problem-solving skills. Experience with CI/CD tools (Jenkins, GitLab CI, etc.) is a plus. Nice to Have Exposure to traffic generators (Ixia, Spirent, etc.). Knowledge of REST API testing and Selenium for web automation. Understanding of containerization (Docker, Kubernetes).

, Professional Qualification A+/N+/MCITP/MCSC & CCNA Microsoft Certified Bachelor's degree in computer science, information technology, information systems, or similar. Skills LAN/WAN/TCP/IP networking, Routing Protocols RIP, OSPF, EIGRP Having configuring knowledge of firewall like checkpoint/ Sophos DHCP, DNS FTP Windows Server 2008, 2012, 2016,2019 Technical Abilities Installation of Windows Server operating System. Creating users, groups and ou on Server and manage polocy. Creating email id. Resolving outlook issues. Installation and Configuration of centralized antivirus. Restricting and permitting internet access through centralized antivirus and firewall. Cabling and crimping Providing technical support to remote users. Taking Care of biometric machine and CCTV camera. Configuring desktops according to clients requirement. Upgrading windows to the higher version and vice versa. Installation of all application software. Configuring email id using protocols like pop3, smtp and exchange. Configuring, troubleshooting email client software such as MS outlook and Window Live mail. Troubleshooting hardware problems. Installing Local and Network printer. Managing and Troubleshooting printer, scanner, projectors. * Contribute to strategic procurement plans. * Ensure reliable relationships with suppliers. * Oversee accurate processing of purchase orders. * Participate in securing favorable terms with suppliers. * Analyze procurement costs for savings opportunities. * Maintain accurate records of procurement transactions. * Ensure procurement aligns with policies and regulations. * Coordinate with cross-functional teams. * Collaborate on ensuring purchased materials meet standards. * Assist in optimizing inventory levels. * Stay informed about market trends and pricing. * Contribute to reviewing and managing supplier contracts. * Identify process improvement opportunities. * Provide regular reports on procurement activities. * Participate in vendor qualification and evaluation. If interested kindly share updated CV to recruitment@preetgroup.com

Administer and maintain business critical infrastructure and foundational tools OS, Virtual Machines, load balancers, DNS 5+ years of strong, deep knowledge of Unix based computer operating system + system administration skill 5+ years of hands-on experience with installing, decommissioning servers, operating virtualized environment, backup and recovery Advanced understanding of IP networking, packet framing, and dynamic routing protocols. Identify and remediate security vulnerabilities and issues, on time Knowledge on RAID , Storage , Logical and physical Disk concepts infrastructure Troubleshoot performance and availability of Operating system issues Storage, Virtual Machine Management, Raid, Dns, Storage Backup In Gcp, Linux

Project Role : Application Tech Support Practitioner Project Role Description : Act as the ongoing interface between the client and the system or application. Dedicated to quality, using exceptional communication skills to keep our world class systems running. Can accurately define a client issue and can interpret and design a resolution based on deep product knowledge. Must have skills : Wireless Technologies Operations Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary: As an Application Tech Support Practitioner, you will act as the ongoing interface between the client and the system or application. You will be dedicated to quality, using exceptional communication skills to keep our world-class systems running. With your deep product knowledge, you will accurately define client issues and design resolutions. Your typical day will involve providing ongoing support to clients, troubleshooting technical issues, and ensuring smooth system operations. Roles & Responsibilities: - Expected to perform independently and become an SME. - Required active participation/contribution in team discussions. - Contribute in providing solutions to work-related problems. - Provide ongoing support to clients, addressing their technical issues and concerns. - Troubleshoot system or application problems and provide timely resolutions. - Collaborate with cross-functional teams to ensure smooth system operations. - Stay updated with the latest product knowledge and industry trends. - Identify areas for process improvement and suggest innovative solutions. Professional & Technical Skills: - Must To Have Skills: Proficiency in Wireless Technologies Operations. - Strong understanding of network protocols and wireless communication technologies. - Experience in troubleshooting and resolving technical issues related to wireless networks. - Knowledge of network security principles and best practices. - Familiarity with network monitoring tools and diagnostic utilities.

About us One team. Global challenges. Infinite opportunities. At Viasat, we re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We re looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do The Customer Engineering team is a group of highly technical engineers who are tasked with maintaining and developing the reliability, scalability, and performance of the Service to different Enterprise Customers. The Customer Engineering Team is empowered to drive technical resolutions across the technology stack from hardware through to application and all stops in between. The team is also responsible to build and maintain Alerts to proactively monitor the service and act as the technical liaison between Customer facing teams and the Engineering teams. The day-to-day As a Site Reliability Engineer, you will Identify and investigate potential and actual customer performance problems, recommend, and prioritize remediation, and assess effectiveness of remediation actions Participate in and provide feedback on product design, especially regarding reliability and availability Drive initiatives with partner teams to improve the reliability and performance of the Service through improved system design Drive a culture of intolerance to manual activity which results in a highly automated environment delivering scalable solution Work Closely with Customer facing teams (Technical Account Mangers and Program Teams) to understand and prioritize the Customer issues Drive monitoring and automation initiatives Create and present Performance reports for technical and management stakeholders Work closely with Engineering teams to communicate and prioritize the service impacting issues Reproduce and test the Customer issues in the Lab Develop Automated scripts and tools to Enable monitoring of the Service Be part of on-call rotations What you'll need 5+ years experience in troubleshooting and triage of network issues in a fast paced environment, to support customers. 5+ years experience in Network Operations or Product Support Advanced knowledge of modern programming languages, especially Python An ability to understand large complex systems and a passion to constantly improve environments Strong networking knowledgeTCP/IP, IPSEC, VPN, NAT, Routing Protocols, AAA L2 L3 protocol OSPF, BGP, ISIS, STP, VLAN, NAT, Firewall, DHCP Set priorities and work efficiently in a fast-paced environment Demonstrated ability to deliver results on time with high quality and attention to detail Demonstrated ability to work with ambiguous requirements, adapt, and learn Experience with data analytics tools(Splunk, Kibana) Keen (data-driven) decision making skills under incomplete information Excellent face-to-face and remote customer rapport Bachelor s degree in electrical engineering, Computer Science, or Computer Engineering Up to 10% travel What will help you on the job Preferences Experience analyzing data and trending to gain operational efficiencies Telecom or related operational service experience, especially wireless networks Previous technical role in a DevOps/SRE workflow Experience with Satcom technology Experience/knowledge GCP, AWS, Big Query EEO Statement Viasat is proud to be an equal opportunity employer, seeking to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, ancestry, physical or mental disability, medical condition, marital status, genetics, age, or veteran status or any other applicable legally protected status or characteristic. If you would like to request an accommodation on the basis of disability for completing this on-line application, please click

About the Role : We are seeking a highly motivated and experienced Test Lead/Architect to join our dynamic team. In this role, you will be responsible for leading and executing comprehensive testing strategies for our cutting-edge networking products, focusing on L2/L3 protocols. You will leverage your deep understanding of networking technologies and your strong Python scripting skills to develop and implement robust automation frameworks. You will collaborate closely with development, marketing, and other test teams to ensure the delivery of high-quality products. Responsibilities : Test Strategy & Planning : - Design, develop, and implement comprehensive test methodologies and test plans for L2/L3 network protocols. - Analyze product requirements and specifications to identify testable areas and develop effective test strategies. - Estimate test effort, resources, and timelines. Test Execution & Automation : - Lead the execution of functional, performance, and stability tests for L2/L3 protocols. - Develop and maintain automated test scripts and frameworks using Python and industry-standard automation tools (e.g., Robot Framework). - Utilize test tools such as IXIA and/or Spirent to simulate network traffic and validate protocol behavior. - Analyze test results, identify defects, and provide detailed reports to the development team. Networking Expertise : - Demonstrate deep knowledge and hands-on experience in one or more of the following areas: Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, BGP, and other L2/L3 protocols. - Troubleshoot complex network issues and provide technical guidance to the team. Collaboration & Communication : - Collaborate with development, marketing, and other test teams to understand requirements and ensure alignment. - Communicate effectively with stakeholders to provide regular updates on test progress and issues. - Mentor and guide junior test engineers. Technical Leadership : - Provide technical leadership in the area of network protocol testing and automation. - Stay up-to-date with the latest networking technologies and testing methodologies. Required Skills & Experience : - 5-12 years of experience in network protocol testing. - Proven expertise in creating test methodologies, writing, and executing test plans. - Strong knowledge of L2/L3 network protocols, including Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, and BGP. - Excellent coding skills in Python for test automation. - Experience with industry-standard automation frameworks (e.g., Robot Framework). - Experience with network test tools such as IXIA and/or Spirent. - Strong analytical and problem-solving skills. - Excellent communication and interpersonal skills. Desired Skills (Good to Have) : - Experience with MPLS and EVPN. Note : This role focuses specifically on L2/L3 network protocol testing and excludes regression testing, telecom (4G/5G), and storage profile testing.

Meet the Team Ciscos Distributed Systems Engineering (DSE) team builds the foundational software that powers the worlds largest, most demanding data centers . The PI-Common team is at the core if this, as we build the routing protocols and infra, that are the heart of data centers. As AI/ML workloads explode and cloud-scale infrastructure becomes the norm, the industry is transformingand Cisco is leading the way. Our NX-OS operating system, running on industry-leading Cisco Nexus switches , delivers the performance, programmability, and reliability needed for modern data center networks. At DSE, we combine open-source innovation, deep systems engineering, and hardware-software co-design to build platforms that scale globally and evolve rapidly. Were looking for passionate engineers who thrive on solving complex problems, building distributed systems, and working hands-on with real-world infrastructure. Your Impact Youll be part of a high-performing team driving innovation across Ciscos data center portfolio , which includes Nexus 9000 series switches , NX-OS , and technologies like Routing Protocols, Routing Infra, Virtualization, VXLAN EVPN , segment routing , and telemetry . Youll engage closely with senior engineers, architects, and open-source communities, influencing product direction and technical strategy. Minimum Qualifications B.E./B.Tech in Computer Science, ECE, or a related field 59 years of software development experience Strong proficiency in C programming in multi-threaded, embedded environments In-depth understanding of routing protocols such as OSPF , ISIS , and BGP Solid grasp of networking fundamentals (TCP/IP, multicast, switching, forwarding) Experience working with or developing for NX-OS or similar network operating systems Strong understanding of OS internals , IPC , memory management , and HA systems Familiarity with YANG , SNMP , or model-driven telemetry Experience in scripting with Python Strong problem-solving and debugging skills Excellent communication and collaboration skills Preferred Qualifications Exposure to data center protocols such as Routing, VXLAN , EVPN , or segment routing Exposure to open-source tools, network automation, or configuration frameworks Prior experience building infrastructure at scale Why Cisco At Cisco, we dont just build productswe build the internet . Nearly every data packet in the world touches Cisco hardware or software. Our data center platforms serve as the backbone for hyperscalers, enterprises, and mission-critical services globally. We combine the stability of a global brand with a culture of innovation . Youll work on meaningful technology, grow with the best minds in the industry, and help create the next wave of networking solutions AI-ready, cloud-native, and highly programmable . We support individuality, diversity, and continuous learning. And yes, we give backevery Cisco employee gets dedicated days each year for community impact. Ready to engineer the futureApply now and join the PI-Common team at Cisco DSE.

Network Migration Engineer (Contractor) Role Overview: We are seeking an experienced Network Engineer contractor with advanced skills in network configuration, routing protocols, and troubleshooting to support our router migration project. The successful candidate will be responsible for migrating customer services from Nokia 7750 SR12 routers to Nokia 7750 SR-2s routers across our global datacenter locations. Responsibilities: Execute bulk migrations of customer services from legacy Nokia 7750 SR12 routers to Nokia 7750 SR-2s routers. Initially support migrations in the US, followed by regions in EMEA and APAC. Prepare detailed configuration cut sheets prior to migrations for use during scheduled maintenance windows. Conduct service migrations, including configuring new routers, shutting down services on legacy routers, and verifying the successful transition of customer services post-migration. Coordinate with remote hands technicians in datacenters, guiding fiber cable moves, and validating physical and logical connectivity. Work independently to perform complex configuration changes, validations, and troubleshooting, ensuring minimal downtime and service disruption. Required Skills and Qualifications: Advanced expertise in network configurations and routing protocols (BGP, OSPF, MPLS, etc.). Hands-on experience with Nokia routers and the Nokia SROS command-line interface (CLI). Proven ability to prepare and execute detailed configuration scripts and migration plans. Exceptional analytical and troubleshooting capabilities, particularly in complex network environments. Excellent verbal English communication skills for clear and effective coordination with remote datacenter technicians. Demonstrated ability to independently manage and successfully execute tasks under limited supervision. Comfort working during scheduled maintenance windows (midnight to 6 AM local time), ideally from an offshore location to align with US nighttime hours.