23 Layer 3 Jobs

We are hiring for following 2 positions: 1. Technical Lead, Protocol Testing 2. Senior Engineer, Protocol Testing Candidate from Cellular background or LTE experience please dont apply. Mandatory Skills: Experience in testing networking protocols such as IPv4, IPv6, DHCP, TCP/IP, ICMP etc. Experience in WIFI testing Having experience in testing Linux applications. Experience with source control and automated build systems Experience with Python scripting language Interview Process: 1st Round: Technical (Virtual) 2nd Round: Technical (F2F) (If available in Delhi NCR) 3rd Round: Techno Managerial (Virtual) 4th Round: HR Round Regards' HR Team

Physical Walk-In Interview for IT Engineers Interview Date: 01st November -2025 (Saturday) Interview Time : 10 AM 5 PM Notice Period: Immediate to 15 Days Job Location : Chennai 2) QA Python Automation Engineer Skills: QA, Python Scripting, L2 Protocol, STP, Networking Experience: 3 to 5 Years Venue Details: 7th Floor, No. 117, Arihant E Park, 1, Lattice Brg Rd, Baktavatsalm Nagar, Adyar, Chennai, Tamil Nadu 600020

Role ** L2 & L3 Protocol test Engineer Required Technical Skill Set ** L2: VLANs, xSTP, LACP, LLDP, VRRP, Mac learning, ARP, Q in Q L3: OSPF, BGP, ISIS QOS Desired Experience Range ** 6-8 Location of Requirement Hyderabad Desired Competencies (Technical/Behavioral Competency) Must-Have ** Experience in L2 & L3 Protocols testing Familiarity with traffic test equipment like ixia and Spirent. Ability to understand end to end regression testing work flow at technology area and platform/product level Having experience and capability in solving complex issues in testing. High quality debugging skills, ascertaining the reason for failure, distinguish between a SW bug or otherwise precisely. Test au...

Comcast's Technology, Product & Experience organization works at the intersection of media and technology. Our innovative teams are continually developing and delivering products that transform the customer experience. We work every day to make a positive impact through innovation in the pursuit of building amazing products that are enjoyable, easy to use and accessible across all platforms both on Broadband and Video products. The team also develops and supports our evolving network architecture, including next-generation consumer systems and technologies, infrastructure and engineering, network integration and management tools, and technical standards. In most cases, Comcast prefers to hav...

Title: Network Engineer Location: Bangalore/Hyderabad/Chennai Notice Period :Immediate Network Engineer Firewalls and Load Balancers - 3 Role Overview : The ideal candidate will have 2-4 years of hands-on experience with firewall administration, load balancer configuration, and network troubleshooting, with a strong understanding of network protocols and security best practices. Key Responsibilities : Design, configure, and maintain firewall policies on platforms such as Palo Alto, Cisco ASA and Checkpoint. Implement and troubleshoot IPsec/SSL VPNs, firewall rules, and security zones for secure network access. Monitor firewall logs, analyse traffic patterns, and optimize performance to ensur...

Roles and Responsibilities : Design, develop, test, and deploy Datacom solutions using C programming language. Collaborate with cross-functional teams to identify business requirements and design scalable network architectures. Troubleshoot complex network issues related to Ethernet, Profinet, routing, switching, VLAN configuration. Job Requirements : 5-8 years of experience in developing Datacom solutions on Linux platforms. Strong understanding of layer 2 protocols such as Ethernet and Profinet. Experience with DPDK (Data Plane Development Kit) technology for high-performance networking applications. Proficiency in C programming language. Experience in Networking protocols like VLAN, OSPF,...

Job Description: 1. Required 4 to 8 years of Relevant work experience in networking domain. 2. Strong programming skills in C, C++, Python, and Golang. 3. Work Experience on Layer 2 and Layer 3 networking protocols including xSTP, LLDP, LACP, OSPF, BGP, IPSec, IKE, GRE, EVPN/vxLAN, MPLS, and QoS. 4. Development and integrate management interfaces such as SNMP, Netconf/YANG, REST, CLI, gNMI, and gRPC. 5. Deep Understanding of networking stacks and protocols. 6. Experience with NOS development, preferably SONiC. 7. Hands-on experience with Broadcom ASICs (XGS family); Marvell ASICs is a plus. 8. Contribute to system-level features like platform bring-up, stacking, and high availability. 9. Col...

About the Role We are seeking a highly skilled and motivated Network Engineer to join our growing IT infrastructure team. You will be responsible for designing, implementing, maintaining, and supporting our mission-critical networks. The ideal candidate will hold both Cisco CCNP and Juniper JNCIP certifications and have deep, hands-on experience with enterprise-level routing, switching, and network security. Youll work in a fast-paced environment where you’ll collaborate with cross-functional teams to support network reliability, scalability, and performance across the organization. ________________________________________ Key Responsibilities Configure and install network devices and servic...

We are looking for an experienced and motivated Software Engineering Lead to join our team, and work on our cutting edge 5G Anyhaul Ethernet transport products. This position requires an in-depth understanding of Layer 2/3 Data Networking technologies and substantial experience in Kernel and Driver level architecture and development. What you'll do The successful candidate will lead the development of Layer 2/3 Data Networking technologies,Kernel, BSP/Driver related work and will have the following responsibilities: • Architect, design and implement Layer 2 Data Networking technologies • Work on kernel and driver level functionality • Participate and lead various architectural and design dis...

We are hiring for following 2 positions: 1. Technical Lead, Protocol Testing 2. Senior Engineer, Protocol Testing Candidate from Cellular background or LTE experience please dont apply. Mandatory Skills: Experience in testing networking protocols such as IPv4, IPv6, DHCP, TCP/IP, ICMP etc. Having experience in testing Linux applications. Experience with source control and automated build systems Experience with Python scripting language Interview Process: 1st Round: Technical (Virtual) 2nd Round: Technical (F2F) 3rd Round: Techno Managerial (Virtual) 4th Round: HR Round Regards' HR Team

Network Engineer II supports the planning, design, implementation, and maintenance of company global network infrastructure. The role is a key contributor to the Global Networking Team, driving excellence in network operations and contributing to the overall success of company IT initiatives. Global Network Infrastructure Design and Implementation: Participate in network architecture reviews and contribute to the development of scalable and resilient network designs. Collaborate with senior engineers to implement network upgrades, expansions, and migrations across all locations while minimizing impact to the business. Network Operations and Maintenance: Respond to incidents and service reque...

Virtual Walk-In Interview for IT & Mechanical Engineers _Harita Techserv Pvt Ltd Interview Details: Interview Date: 06-Sep-25 (Saturday) Interview Time: 10 AM to 5 PM Virtual interview link: https://meet.google.com/yum-xbra-zxq Notice Period: Immediate to 30 Days 1. Role: QA Automation Engineer Experience: 3 -7 Years Skills: QA, Python, L2 & L3 Networking Protocol, OSPF, STP, Automation Engineer Job Location: Chennai Interested candidates please share your resume yamuna.k@harita.co.in

Hi, We are currently hiring!! Role & responsibilities Platform Bring-up & System Features: Lead the bring-up of our NOS on new hardware platforms, including the development and integration of Linux device drivers. Ensure system-level features such as High Availability (HA) and Stacking are robust and performant. NOS Development & Sustenance: Design, develop, and maintain software for our NOS, ensuring reliability, performance, and scalability. This includes troubleshooting and resolving complex issues in the field. Network Stack Development: Drive the development of Layer 2 and Layer 3 networking protocols. That may need expertise in routing protocols such as OSPF and BGP , as well as other ...

Experience in design and development in any one of the Layer-3 Unicast routing protocols (e.g. BGP, IS-IS, OSPF),multicast routing protocols (e.g. PIM, IGMP, MSDP), MPLS signaling protocols Experience in C , Data Structure and Algorithms and Python Office cab/shuttle Food allowance Annual bonus Health insurance Provident fund

Responsibilities: * Design, develop, test and maintain datacom solutions using L3 protocols. * Implement MPLS, UNICAST, Multicast, OSPF, C programming language with data structures and algorithms. Office cab/shuttle Food allowance Annual bonus Health insurance Provident fund

Dear Candidates, We are seeking a skilled and motivated Layer-2 Technical Deployment Engineer with a minimum of 2 years of hands-on experience in networking, switches, firewalls, wireless access points (WAP), servers, storage, operating systems, and Active Directory . The ideal candidate will be responsible for deploying, configuring, and troubleshooting IT infrastructure solutions, ensuring seamless integration with existing environments while maintaining high standards of performance and security. Key Responsibilities: 1. Network Deployment & Configuration : Install, configure, and maintain Layer-2 and Layer-3 network switches and routers. Configure VLANs, trunking, and port security on sw...

Role & responsibilities Years of exp - 4years to 12years LOcation - Bangalore & Chennai Network Software Devloper/datacom Devloper/l2/l3 Developer Programming - C/C++ OS - Unix/Linux, OS Concecpts - IPC Concepts, Multithreading, Multiprocessing and Socket concetps Basic Data networking concepts and Datacentre networking concepts BGP/ BGP-EVPN /OSPF/ISIS/RIP/IPv4/IPv6 : at least having complete understanding of one of the protocols along with some hands-on VLAN / LAG / MCLAG /ARP/Routing Manager(RTM) : Core Protocol knowledge with hands-on Hands-on experience of development /defect fix of above protocols on any Router/switch products SDN concepts(OVS, Openflow, SD-WAN, ACL, FASTPATH, DPDK) VX...

We are hiring an experienced Network Architect for our Vadodara location. The ideal candidate will lead network architecture and design initiatives and support the configuration, optimization, and security of global enterprise network systems. Required Candidate profile Soft Skills: Strong analytical and troubleshooting skills Excellent verbal and written communication in English Ability to work independently and in cross-functional teams

Experienced in managing routing on Peering models and Internet Exchange Points (IXPs), with a solid understanding of Looking Glass and DPI tools. Proficient in QOS/HQOS, HSRP/VRRP, EtherChannel, and VPN solutions for both Layer 2 and Layer 3. Hands-on experience troubleshooting complex L3 VPN services and L2 VPLS domains. Strong communication skills with a customer-focused approach. Expertise in QOS design and configuration is an added advantage. Demonstrated leadership skills in guiding core technical teams and facilitating cross-functional coordination. Practical experience with tools such as BMC Remedy, ECRM, Netcool, and MRTG. Familiar with 5G network architecture and skilled in VoLTE. S...

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 aut...

Network Design and Architecture Proven experience with Cisco Catalyst, Nexus, and ASA/Firepower devices CCNA – Required. CCNP – Required. [Other relevant certifi cations such as Palo Alto PCNSA/PCNSE, Fortinet NSE, or Juniper JNCIA/JNCIP are a plus.]

We are looking for highly motivated and skilled fresh graduates in Computer Science or Electronics to join our core software development team. This role provides an excellent opportunity to build a strong foundation in systems programming, networking, and operating systems while working on cutting-edge technologies used in enterprise network infrastructure. Bachelors degree (4-year) in Computer Science, Electronics, or a related field. Minimum of 1 year of hands-on experience in system software development, preferably in embedded or networking domains. Expertise in C programming for embedded systems, with a solid grasp of coding best practices and performance optimization. Practical experien...

Dear Candidate, We are hiring for our gurgaon location for Data center for cisco aci. Job Description: Data Center Network Engineer-CISCO ACI Location: Gurgaon Experience: 6+ Years Job Summary: We are seeking a skilled and experienced Data Center Network Engineer to join our dynamic team in Noida. The ideal candidate will possess a strong foundation in data center networking principles, coupled with hands-on expertise in Cisco Nexus platforms, routing and switching protocols, and modern overlay technologies. You will be involved in the design, deployment, and support of robust and scalable data center network solutions. A commitment to continuous learning and relevant certifications are high...