32 Network Segmentation Jobs - Page 2

You should possess 4 to 13 years of experience in managing enterprise LAN/WAN environments. Your strong knowledge of networking protocols such as BGP, OSPF, EIGRP, TCP/IP, DHCP, and DNS will be crucial for this role. Hands-on experience with Cisco, Juniper, Fortinet, or similar network devices is required to ensure successful performance. Expertise in configuring switches, routers, and firewalls is a must-have skill. Your experience with VPN technologies like IPSec, SSL, and remote access solutions will be beneficial for the organization. Familiarity with network monitoring tools such as SolarWinds, PRTG, Wireshark, etc., will also be advantageous. A good understanding of SD-WAN and network segmentation is desired for this position. You should have the ability to troubleshoot and resolve complex network issues efficiently. Possessing a CCNA/CCNP certification is preferred, or equivalent experience will be considered.,

As an Operational Technology (OT) Cybersecurity Leader at Agratas, you will play a crucial role in ensuring the security and resilience of our organization's operational technology systems. With a minimum of 8 years of experience in the OT security domain, you will be responsible for securing industrial control systems (ICS), supervisory control and data acquisition (SCADA) systems, and other critical infrastructure. Your deep understanding of OT cybersecurity principles and strong leadership skills will be essential in securing OT environments. Your key responsibilities will include developing and implementing an OT cybersecurity strategy aligned with business objectives and regulatory requirements in India and the UK. You will define policies, procedures, and standards for securing OT systems and infrastructure, conduct risk assessments to identify vulnerabilities and threats, and implement risk management strategies to mitigate risks effectively. Designing and deploying security controls and monitoring solutions to protect OT systems from cyber threats, as well as developing incident response plans and procedures specific to OT environments will be part of your role. You will also be responsible for raising awareness of OT cybersecurity risks among stakeholders, providing training on security policies and controls, and ensuring compliance with regulatory requirements and industry standards. Managing relationships with vendors and third-party providers, conducting security assessments, and collaborating with OT engineers to integrate security controls into systems are critical aspects of the role. Your extensive experience in OT cybersecurity, knowledge of OT protocols and technologies, and strong analytical skills will be invaluable in identifying and mitigating OT security risks effectively. Ideally, you will hold a Bachelor's degree in Information Security, Computer Science, or a related field, along with relevant certifications such as GICSP, CISSP, or ISA/IEC 62443. Your role at Agratas will involve working collaboratively with cross-functional teams and OT personnel to ensure the security and resilience of our operational technology systems.,

Secure OT/ICS/SCADA environments by implementing cybersecurity measures tailored for industrial systems and protocols Required Candidate profile Experts in OT/ICS cybersecurity with knowledge of industrial protocols, plant systems, and critical infrastructure protections.

Role & responsibilities We are seeking a skilled and detail-oriented Network Administrator to join our team. The ideal candidate will have expertise in managing network infrastructure, with hands-on experience in Fortigate Firewalls, Palo Alto Prisma Access, Cortex XDR, and other key security products. The Network Administrator will be responsible for the design, implementation, and ongoing support of our network infrastructure, ensuring it is secure, reliable, and performs optimally, also involve managing network switching and routing systems, working with Cisco and Ruckus products, administering Wi-Fi access points. Administer and manage Fortigate Firewalls , Palo Alto Prisma Access , and Cortex XDR . Configure and maintain security policies, monitoring, and troubleshooting security issues. Implement network security measures, including intrusion prevention, VPN/ZTNA, and data encryption. Work on Cisco and Ruckus network switching and routing products. Manage LAN/WAN configuration, network segmentation, and performance optimization. Troubleshoot and resolve network issues related to connectivity and performance. Manage and maintain Wi-Fi access points and ensure network availability and security. Configure and administer RADIUS servers for authentication, authorization, and accounting of network users. Monitor network usage, performance, and provide troubleshooting for connectivity problems. Develop, implement, and enforce network and security policies across the organization. Perform regular audits of network traffic, system performance, and security breaches. Create and maintain detailed network diagrams and documentation. Basic server administration and support experience in managing operating systems, virtual environments, and storage solutions. Troubleshoot server issues related to network access, connectivity, and integration with firewalls and security platforms. Requirements: Proven experience as a Network Administrator or similar role with a focus on network security. Hands-on experience with Fortigate Firewalls , Palo Alto Prisma Access , and Cortex XDR . Practical knowledge of Cisco and Ruckus network switching and routing products. Experience with server administration is a plus. 4+ years of experience in Network Administration Diploma or three years degree in computer science or equivalent. Relevant certifications such as CCNA, CCNP or Fortigate certifications

About the Role: We are seeking a highly skilled and experienced Network Engineer with a strong focus on Operational Technology (OT) environments to design, implement, and secure critical network infrastructure. This role involves close collaboration with OT Application Engineers and OT Generalists to ensure robust, segmented, and secure network solutions, particularly for process and DMZ domains. The ideal candidate will have hands-on experience with network design, implementation, troubleshooting, and cybersecurity within industrial or critical infrastructure settings. Key Responsibilities: Network Design & Architecture: Collaborate with OT Application Engineers and OT Generalists to comprehensively understand existing network infrastructure and meticulously document all relevant components. Design the complete network architecture for process and DMZ domains, including detailed network segmentation, routing protocols, and switching configurations to ensure optimal performance and security. Design network-specific aspects of firewall rules, actively participate in their deployment, and conduct thorough testing. Network Implementation & Deployment: Implement and configure the network infrastructure to effectively support the designed process and DMZ domain structures. Design and define the Access Control Lists (ACLs) necessary for precise network communication, including specifying source/destination IP addresses, ports, and protocols. Install Scanning and Database ACLs by configuring and implementing them on relevant network devices (firewalls, routers, switches) to control traffic flow. Cybersecurity & Vulnerability Management: Evaluate existing network infrastructure for cyber vulnerabilities and proactively implement comprehensive remediation plans to mitigate identified risks. Testing & Troubleshooting: Perform rigorous network-level testing to ensure that defined ACLs are functioning correctly, allowing necessary communication while explicitly blocking unauthorized access. Troubleshoot and resolve any network connectivity issues encountered, particularly when establishing connections between critical systems like the LanSweeper scanner and databases. This includes verifying network paths, firewall rules, and routing configurations. Documentation & Training: Create detailed documentation related to network design, configuration, and troubleshooting procedures. Provide comprehensive network-specific training to relevant teams to enhance operational capabilities. Post-Deployment Support: Provide essential network-related support during the hyper care period following deployments to ensure stable operations. Required Skills & Experience: Minimum of 5 years of hands-on experience as a Network Engineer. Proven experience in designing, deploying, and managing network infrastructure. Strong understanding of network segmentation, routing (e.g., OSPF, BGP), and switching (VLANs, STP). Expertise in firewall rule design and implementation. Hands-on experience with Access Control Lists (ACLs) configuration and testing. Ability to troubleshoot complex network connectivity issues. Experience with cybersecurity practices within network infrastructure. Excellent documentation and training skills. Prior experience in Operational Technology (OT) or industrial network environments is highly desirable. Position Type: [Contract / Full-time - based on company's need for 5 years experience] Experience Level: 5 Years

Hi, We are having an opening for Senior Manager-Network Architect at our Mumbai location Job Summary : We are looking for a dynamic and forward-thinking Senior Network Architect to lead the strategy, design, and implementation of our enterprise-wide IT and OT network infrastructure. This role requires a perfect blend of technical expertise, leadership, and project delivery skills , with a focus on cloud connectivity, network security, segmentation, and emerging technologies (SD-WAN, 5G/6G). You will be responsible for designing scalable, secure, and high-performance network architectures that support business growth, compliance, and digital transformation. This role demands a strategic thinker with a deep understanding of networking technologies, protocols, and best practices to support our organization's evolving needs. Areas Of Responsibility : Architecture, Design & Delivery Lead the end-to-end design of enterprise network architecture , including cloud, data centre, campus, OT, encompassing LAN, WAN, WLAN, SD-WAN, and cloud networking that aligns with business objective Develop High-Level Design (HLD) and Low-Level Design (LLD) documents along with Bill of Materials (BOM) and Bill of Quantities (BOQ) . Evaluate and integrate emerging technologies to enhance network performance and security. Design and implement macro and micro segmentation , next-generation firewall architectures, and secure SD-WAN topologies. Architect cloud networking and security solutions (AWS, Azure, GCP) using Transit Gateway, VPC peering, Azure Firewall, etc. Project & Program Management Lead the technical delivery of complex networking projects including cloud integration, OT segmentation, secure remote access, and SD-WAN rollouts. Own project lifecycle from requirement gathering and solutioning to handover and documentation. Define capacity planning models to forecast bandwidth, throughput, and resource utilization. Oversee the deployment of network solutions, ensuring minimal disruption to business operations. Ensure compliance with industry standards and organizational policies during implementation Technology Evaluation, POCs, RFPs & RFIs Evaluate and recommend new technologies, platforms, and OEMs through competitive assessments, RFI/RFP , and Proof of Concept (POC) . Drive strategic network transformation initiatives by selecting the most appropriate solutions based on TCO, scalability, and regulatory needs . Design and enforce network security protocols to protect organizational data and resources. Ensure compliance with relevant regulations and standards (e.g., ISO 27001, NIST). Leadership & Vendor Management Lead and mentor a cross-functional team of engineers, architects, and project managers. Manage technical engagements with vendors and partners ensuring alignment with architecture standards and service levels. Collaborate with cybersecurity, infrastructure, operations, and compliance teams to maintain enterprise governance. Manage and monitor vendor driven agreed SLAs based parameter set Security, Cloud & OT Integration Architect secure IT and OT connectivity using Zero Trust models , EDR/XDR , NAC , and network segmentation . Design and enforce network security protocols to protect organizational data and resources. Design resilient OT networks that meet ISA/IEC 62443 , NIST , and GxP compliance standards. Collaborate with the security team to address vulnerabilities and implement mitigation strategies. Stakeholder Communication & Presentation Present technical solutions, risks, roadmaps, and architecture proposals to leadership, including CIO, CISO, and steering committees. Translate business goals into network design and infrastructure strategy. Maintain detailed documentation of network configurations, processes, and procedures Provide training and mentorship to junior network staff and other stakeholders. Educational Qualification: Bachelor's/Masters in Computer Science, Engineering, or IT Specific Certification : CCNP/CCIE, PCNSE, AWS/Azure Network Specialty, CISSP, TOGAF, PMP/ITIL v4 Experience : 10-12 years experience Skill (Functional & Behavioural): Networking: BGP, OSPF, VXLAN, SD-WAN, MPLS, 5G/6G, WAN Optimization Cloud Networking: AWS Transit Gateway, Azure VNet, ExpressRoute, Direct Connect, NSG/UDR Security: NGFWs (Palo Alto, Fortinet, Cisco), ZTNA, CASB, Zscaler/Netskope, EDR/XDR (CrowdStrike, Defender), NAC Segmentation: Micro and macro segmentation, VRFs, SGTs, VLANs OT Networking: Industrial firewalling, SCADA/PLC segregation, ICS/OT security policies

Primary Skills Expertise in conducting and managing Security baseline scans, including familiarity with tools like Rapid7Nessus/Qualys etc. Strong knowledge of SBC processes and standards such as CIS benchmarks. Experience in reviewing and interpreting SBC results and providing actionable recommendations for Windows or Unix/Linux environments. In-depth knowledge of security configurations, hardening techniques for Windows or Unix/Linux environments. Ability to understand and assess group policies, permissions, patches, and security settings for windows or Unix/Linux platforms. Proficiency in performing risk assessments and understanding the criticality of identified vulnerabilities. Ability to work and collaborate with technical teams to prioritize remediation based on business risk, asset criticality, and exposure to ensure vulnerabilities/SBC controls are remediated promptly and in line with organizational security policies. Strong ability to present scan findings and SBC review results clearly to technical and non-technical stakeholders. Secondary Skills Familiarity with key industry compliance frameworks (e.g., ISO 27001, PCI DSS, HIPAA) and how security baselines relate to compliance requirements. Experience in reviewing and coordinating patch management processes, ensuring that patches are applied in a timely manner while minimizing business disruption. Understanding of the relationship between vulnerabilities and potential incidents, with knowledge of how to collaborate with incident response teams to mitigate threats. Familiarity with network security concepts (e.g., firewalls, IDS/IPS, network segmentation) and how these relate to system vulnerabilities. Understanding of cloud and hybrid environments, and how baseline compliance scans are performed in cloud infrastructures like AWS, Azure etc. Familiarity with ticketing systems (e.g., Jira, ServiceNow) to streamline remediation workflows.