34 L Protocols Jobs - Page 2

Meet the Team This team delivers common software modules for Cisco Network Operating System (NOS). The team works on Routing Protocol software which includes BGP, IGPs, Multicast as well as transport protocols like SR and overlay services like VXLAN, EVPN. For XR, the team also is responsible for layers starting with the kernel and Operating System, through core infrastructure such as IPCs, databases, pub-sub mechanisms, state management, to routing/forwarding infrastructure through to management interfaces like CLI or specific programmable APIs. The team is also responsible for Security and services like 3rd party Application hosting. Your Impact Lead the design and development of cutting-edge solutions to address complex customer challenges, ensuring successful deployment and high-impact results. Work closely with account teams, product management, engineering teams, and senior architects to align on strategies and deliver sophisticated product requirements. Cultivate technical expertise within the team by mentoring and nurturing talent, fostering long-term growth and technical proficiency. Address critical customer concerns by identifying product quality hotspots and implementing effective solutions to improve overall performance. Stay ahead of technology trends, embrace new innovations, and engage in rapid prototyping to shape Ciscos intellectual property and competitive edge. Plan and execute complex projects, setting well-defined milestones and collaborating with managers to ensure successful outcomes. Minimum Qualifications: BE/B. Tech or higher degree in CS/EC or equivalent Experience of 8-12 years in Networking or related industry. Possess in-depth knowledge and understanding of routing and switching technologies, especially SR, SRv6, EVPN, MPLS, VXLAN, various L2/L3 protocols Experience in architecting and design of complex networking systems and various software engineering principles Expert and experience in C, C++, Python etc Experience with kernel programming and open-source technologies is a plus

We are seeking a skilled Python Automation Engineer with experience in Layer 2/Layer 3 networking protocols and experience in developing test automation frameworks , preferably using Pytest . The ideal candidate will be responsible for automating network testing processes, developing robust test frameworks, and ensuring the reliability and performance of networking solutions. Key Responsibilities: Automation Development: Design and implement automation scripts using Python to streamline network testing processes. Protocol Testing: Develop and execute test cases to validate the functionality and performance of L2/L3 networking protocols, including VLANs, STP/RSTP, IP/IPv6 Routing, VRRP, IGMP, PIM, OSPF, ISIS, BGP, and BFD. Framework Development: Build and maintain test automation frameworks, preferably using Pytest , to enhance testing efficiency and coverage. Collaboration: Work closely with cross-functional teams to understand requirements and deliver high-quality solutions. Documentation: Prepare detailed test plans, reports, and documentation to communicate test results and findings. Required Skills Experience: Programming Languages: Proficiency in Python for scripting and automation tasks. Networking Protocols: In-depth knowledge of L2/L3 protocols such as VLANs, STP/RSTP, IP/IPv6 Routing, VRRP, IGMP, PIM, OSPF, ISIS, BGP, and BFD. Test Automation Frameworks: Experience in developing and maintaining test automation frameworks, with a preference for Pytest . Networking Tools: Familiarity with network simulation and testing tools. Operating Systems: Experience working in UNIX/Linux environments. Problem-Solving: Strong analytical and troubleshooting skills to identify and resolve issues effectively.

We are looking for a skilled C, Linux Engineer with strong programming skills and knowledge of Linux internals. The ideal candidate should have 3 to 6 years of experience in the field. This position is located in Bengaluru. Roles and Responsibility Design, develop, and test software applications using C and Linux. Collaborate with cross-functional teams to identify and prioritize project requirements. Develop and maintain high-quality, efficient, and reliable code. Troubleshoot and debug complex issues in Linux-based systems. Implement kernel porting and compilation, including custom patches on new kernels. Configure the kernel as per platform requirements, such as enabling security features and memory debugging. Job Strong proficiency in C programming language. Knowledge of Linux internals and experience with kernel development. Experience with FOSS free and open source software management, including creating rootfs and handling toolchain updates. Understanding of network protocols, particularly L2 and L3 protocols. Familiarity with Cisco Data Centre switches and NXOS Virtualization is an added advantage. Ability to work with GCC and CLANG together. Business Architecture, Digital Enhanced Cordless Telecommunications, Packet Core and Policy Control, SDM are good-to-have skills.

In an increasingly connected world, the pandemic has highlighted just how essential telecom networks are to keeping society running.The Network Infrastructuregroup is at the heart of a revolution to connectivity, pushing the boundaries to deliver more and faster network capacity to people worldwide through our ambition, innovation, and technical expertise Join Optical Networks division, where innovation meets scale in the AI-driven data center era. With the recent acquisition of Infinera, weve united two industry leaders to create an optical networking powerhousecombining cutting-edge technology with proven leadership to redefine the future of connectivity. Infinera is now part of the Nokia Corporation and its subsidiaries. When you apply, the information you share will be handled with care and used only for recruitment purposes within the group. The incumbent will work in feature development of the GX platform which is part of the optical division of Nokia. The incumbent will also contribute to improving product performance and support the integration of technologies various optical technologies BE/Btech or ME/Mtech.6+ years of relevant experience. Expertise in kernel internals, general networking and socket programming. Should have worked previously in IP networking or telecom field. A thorough knowledge of networking concepts in L2/L3 protocols. VLAN /OSPP /GRE/RSTP/ TCP/IP Must have experience on BCM-SDK and BCM-XGS chip Strong C/C++, system understanding and debugging skills are required. Candidate must possess good oral and written communication skills, be highly self-motivated and collaborate as and when required. It would be nice if you also had: Experience in chassis-based router/switches will plus Understanding of different SoC architectures (32-bit, 64-bit) and toolchains. Should be capable of working on multiple issues by prioritizing activities daily to achieve various milestones. Familiarity with Docker, JIRA, bit-bucket, confluence will be advantageous. Use expertise in C/C++, L2/L3 protocols and debugging tools to develop and debug complex features. Plan technical requirements, manage SW/HW build releases, and support product updates, gaining experience in release management. Assist in designing, developing, and testing hardware/software solutions tailored to customer needs, broadening skills in system design. Deepen understanding kernel internals , general networking and socket programming QoS, network architecture, with a focus on IPV4/IPV6 and L2/L3 routing. Collaborate with various vendors to integrate SoC architecture, learning to troubleshoot and enhance third-party solutions. Gain exposure to Optical technologies, expanding skillset and adding value to knowledge of networking and telecom systems.

Hiring Python Automation Testing Expert Good in Any L1/L2/L3 Strong in Any of the Networking Protocols Preferred if Have any Telecom Domain Experience Ready to Work in Office Good Comm Skills

Job TitleLead Engineer – L3 Routing LocationBengaluru Work EmploymentFull time DepartmentWireline DomainSoftware Reporting toSenior Manager About Us Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D. We design and manufacture high-performance wireline and wireless networking products for telecommunications service providers, internet service providers, utilities, defence and government entities in over 75 countries. Tejas has an extensive portfolio of leading-edge telecom products for building end-to-end telecom networks based on the latest technologies and global standards with IPR ownership. We are a part of the Tata Group, with Panatone Finvest Ltd. (a subsidiary of Tata Sons Pvt. Ltd.) being the majority shareholder. Tejas has a rich portfolio of patents and has shipped more than 900,000 systems across the globe with an uptime of 99.999%. Our product portfolio encompasses wireless technologies (4G/5G based on 3GPP and O-RAN standards), fiber broadband (GPON/XGS-PON), carrier-grade optical transmission (DWDM/OTN), packet switching and routing (Ethernet, PTN, IP/MPLS) and Direct-to-Mobile and Satellite-IoT communication platforms. Our unified network management suite simplifies network deployments and service implementation across all our products with advanced capabilities for predictive fault detection and resolution. As an R&D-driven company, we recognize that human intelligence is a core asset that drives the organization’s long-term success. Over 60% of our employees are in R&D, we are reshaping telecom networks, one innovation at a time. Why join Tejas We are on a journey to connect the world with some of the most innovative products and solutions in the wireless and wireline optical networking domains. Would you like to be part of this journey and do something truly meaningful? Challenge yourself by working in Tejas’ fast-paced, autonomous learning environment and see your output and contributions become a part of live products worldwide. At Tejas, you will have the unique opportunity to work with cutting-edge technologies, alongside some of the industry’s brightest minds. From 5G to DWDM/ OTN, Switching and Routing, we work on technologies and solutions that create a connected society. Our solutions power over 500 networks across 75+ countries worldwide, and we’re constantly pushing boundaries to achieve more. If you thrive on taking ownership, have a passion for learning and enjoy challenging the status quo, we want to hear from you! Who we are Tejas Routing &MPLS (TJ-NEOS) group, which does in-house software architect design and development for various Routing and MPLS protocols catering for carrier-grade service provider networks and enterprise customer networks. Tejas is looking for a Technical Lead/Designer/Architect/Distinguish Technologist who can design and implement software in any of SR-MPLS, SR-TE, SR for OSPF/ISIS, BGP-SR, rLFA/tILFA, Micro Loop FRR protection, SR-EVPN, SRv6, LDP, PCE/PCEP, RTM, and Core BGP L3VPN/L2VPN/EVPN for various VPN services along with IP Multicast PIM, MRT, NGVPN, and P2MP Tunnel. Having data plane experience with Broadcom chips like Qumran and Jericho will be an added advantage. Tejas Routing Team is Looking for enthusiastic people who can visualize, innovate, design write code and build router products that are conceptualized and architected from India for both the Indian and global markets. What you work As a technical member, you will contribute in product development and delivery including planning, requirement analysis, design, implementation, validation, verification and field testing Analyze and prioritize various features for different sub-systems to get a synchronized system delivery in a phased manner Closely work with other teams and partners to carry out system integration and user acceptance testing Focus to continuously improve system performance with quality deliverables. As a lead engineer, you will be responsible for leading a team and guiding them for optimum output. Mandatory skills Should have good experience in C/C++ Should have good experience in Routing Protocol development. Should have hands-on experience in Design, Development. Have architected routers in the past Should be an expert in one or more of following areas IP/MPLS, MPLS-VPN, L2/L3 VPN, EVPN, LDP, RSVP-TE Routing protocols OSPF/ISIS/BGP/Segment Routing LAG/MC-LAB/IRB Multicast protocols – PIM, IGMP ??? Desired skills Familiar with any of these technologies Layer 2/ Layer 3 protocol development. Have architected routers in the past Good debugging skills, log analysis and solving Field issues. Preferred Qualifications Experience 6 to 10 years’ experience from Telecommunication or Networking background. Education B.Tech/BE (CSE/ECE/EEE/IS) or any other equivalent degree Candidate should have good coding skills in C/C++ with Linux & L3 Protocol experience Diversity and Inclusion Statement Tejas Networks is an equal opportunity employer. We celebrate diversity and are committed to creating all inclusive environment for all employees. We welcome applicants of all backgrounds regardless of race color, religion, gender, sexual orientation, age or veteran status. Our goal is to build a workforce that reflects the diverse communities we serve and to ensure every employee feels valued and respected.

Job TitleSenior Engineer (Switching) LocationBengaluru Work EmploymentFull time DepartmentWireline DomainSoftware Reporting toProduct Architect About Us: Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D. We design and manufacture high-performance wireline and wireless networking products for telecommunications service providers, internet service providers, utilities, defence and government entities in over 75 countries. Tejas has an extensive portfolio of leading-edge telecom products for building end-to-end telecom networks based on the latest technologies and global standards with IPR ownership. We are a part of the Tata Group, with Panatone Finvest Ltd. (a subsidiary of Tata Sons Pvt. Ltd.) being the majority shareholder. Tejas has a rich portfolio of patents and has shipped more than 900,000 systems across the globe with an uptime of 99.999%. Our product portfolio encompasses wireless technologies (4G/5G based on 3GPP and O-RAN standards), fiber broadband (GPON/XGS-PON), carrier-grade optical transmission (DWDM/OTN), packet switching and routing (Ethernet, PTN, IP/MPLS) and Direct-to-Mobile and Satellite-IoT communication platforms. Our unified network management suite simplifies network deployments and service implementation across all our products with advanced capabilities for predictive fault detection and resolution. As an R&D-driven company, we recognize that human intelligence is a core asset that drives the organization’s long-term success. Over 60% of our employees are in R&D, we are reshaping telecom networks, one innovation at a time. Why join Tejas: We are on a journey to connect the world with some of the most innovative products and solutions in the wireless and wireline optical networking domains. Would you like to be part of this journey and do something truly meaningful? Challenge yourself by working in Tejas’ fast-paced, autonomous learning environment and see your output and contributions become a part of live products worldwide. At Tejas, you will have the unique opportunity to work with cutting-edge technologies, alongside some of the industry’s brightest minds. From 5G to DWDM/ OTN, Switching and Routing, we work on technologies and solutions that create a connected society. Our solutions power over 500 networks across 75+ countries worldwide, and we’re constantly pushing boundaries to achieve more. If you thrive on taking ownership, have a passion for learning and enjoy challenging the status quo, we want to hear from you! Who we are: Tejas networks portfolio of enterprise switches have been successfully running for more than a decade and going further strong in this ever-growing business. Tejas switches have been in wide range of deployments in various industries with major success including retail, infrastructure, defence and government projects. Tejas enterprise switch Team develops TEJNOS-EN software which is highly feature rich and advanced in L2/L3, security, and management protocols. They integrate the software with the custom hardware built with latest industry available next generation ASICS with port densities ranging from 1G to 100G. Current development is on to build further high-end switches with ODM’s for access, ToR and core switches for this enthusiastic team. To further expand the domain, Wifi access points development along with these L3 switches by having a complete controller orchestration solution is in the immediate roadmap for the current and upcoming talented engineers. What you work: As a Senior Engineer you will be working on Design and implement the latest L2/L3 protocol and system features on the NOS. Contribute to a culture of constant innovation and continual improvement Work with junior engineers as per the project requirements Support System Engineering team for customer demos, Support field teams on critical customer issues Active participation in Code and Customer Documentation review Mandatory skills: Interest in progressing a career in Ethernet and IP domains Strong coding experience in C/C++ and networking protocols Work experience in Carrier ethernet, ERPS, STP/MSTP/RSTP, dot1x, telemetry, EVPN-VXLAN, IP-MPLS, BGP, BFD, L3 VPN, Segment Routing, Multicast and QoS. Experience in open source OS like ONL, SONIC is a plus. Desired skills: Good hands-on experience on Linux Firmware bring up Hands on experience in porting NOS will be an additional plus. Work experience in Broadcom ASICS for ethernet switching(forwarding) Preferred Qualifications: Experience: 3 to 6 Years L2/L3 Protocol Development with Strong Programming skill in C OR C++ Education – B.E / B.TECH / M.S / M.Tech in Electronics / Electrical / Telecommunication Engineering, or a related field. Diversity and Inclusion Statement : Tejas Networks is an equal opportunity employer. We celebrate diversity and are committed to creating all-inclusive environment for all employees. We welcome applicants of all backgrounds regardless of race color, religion, gender, sexual orientation, age or veteran status. Our goal is to build a workforce that reflects the diverse communities we serve and to ensure every employee feels valued and respected.

Role: Datacom Engineer Location: Gurgaon (Hybrid) Role and responsibilities Designing, developing, coding, testing and debugging system software Reviewing the design and code. Analyzing, and enhancing stability, efficiency and scalability of all the system resources Validating and integrating new designs for the products. Developing a set of FAQs for the system and also make the I/O performance better Evaluating the open source and third-party software Develop new user-facing features. Design, build, and maintain efficient, reusable, and reliable C or C++ code. Ensure the best possible performance, quality, and responsiveness of applications. Identify bottlenecks and bugs, and devise solutions to these problems Build reusable code and libraries for future use Collaborate with other team members and stakeholders Good on architecture, design, code reviews and refactoring. Interacting with customers directly on requirement gathering and further planning with team. Problem solving skills, driving resolution/tracking of the technical issues, risks and dependencies Great interpersonal and communication skills Ability to understand business requirements and translate them into technical requirements Technical skills requirements The candidate must demonstrate proficiency in, DataCom (Networking, L2-L3 Protocols) Very good understanding of embedded product SW Architecture and Design life cycle Strong in C programming, Linux internals, IPC, Shell / Bash Scripting Very good programming and data structures skills Understanding of Linux based board bring-up, driver development, Linux kernel Good to have knowledge of Dockers and virtualization Understanding of PKI infrastructure and secure code development (SSL, secure boot) Experience on networking protocols: DHCP, VLAN, NAT, NTP, ACL, IPSEC, OpenVPN Management Interfaces such as SNMP, Web, Rest Based Interfaces etc. Hands on experience on Embedded and Networking Products Router, Switches, Gateways. Expertise in code engineering tool like static automated unit testing, code analysis, code coverage and automated build and deployment using DevOps. Good to have skills, Experience on networking protocols (L4-L7 Protocols) : TCP/IP, UDP Soft skills Problem solving mind and attitude Effective communication skills – written, spoken, listening and presentation Great Team player Genuine interest in learning and knowledge sharing

Job Title: Senior QA Automation Tester (Python) | Strong Networking (L2/L3 Protocols) | Automation & Support Location: Bangalore (Onsite) Experience: 5 to 12 years Job Type: Contract (Minimum 1 Year) Industry: IT Services / Software Functional Area: QA & Testing / Automation Employment Type: Full-Time, Contractual Role Category: QA/Testing/Automation About the Role: We are seeking an experienced QA Automation Tester with strong skills in Python and deep networking knowledge, particularly in L2/L3 protocols, to join our team. The ideal candidate will have 5-12 years of experience in automation testing and hands-on experience with network protocols. Key Responsibilities: Develop, maintain, and execute automated test scripts using Python-based frameworks to ensure software quality. Perform extensive testing across functional, regression, integration, and performance domains. Utilize strong networking knowledge of Layer 2 (Data Link) and Layer 3 (Network) protocols such as Ethernet, VLAN, STP, IP, OSPF, BGP , and related technologies to validate network functionality. Collaborate with cross-functional teams including developers, network engineers, and product managers. Analyze network traffic and system logs to detect issues impacting software/network interaction. Document test plans, test cases, and defect reports accurately. Required Skills & Qualifications: Experience in QA automation testing with strong Python programming skills. In-depth knowledge of networking protocols, specifically Layer 2 (Ethernet, VLAN, STP) and Layer 3 (IP, OSPF, BGP). Hands-on experience in troubleshooting and resolving network-related issues. Familiarity with automation tools such as Selenium, PyTest, Robot Framework, or similar. Experience with CI/CD tools like Jenkins and version control systems like Git. Strong understanding of SDLC, STLC and QA methodologies . Excellent problem-solving, analytical, and communication skills. Ability to work independently and collaboratively in a fast-paced environment. Preferred: Networking certifications (CCNA, CCNP , or equivalent). Experience with network automation and cloud technologies. Knowledge of containerization and orchestration (Docker, Kubernetes). Test automation certifications or training.