146 Data Network Jobs

Job Role Job Title: Cisco SD-WAN Implementation Expert Location: PAN India Experience Range: 8 to 10 years Experience Requirement: 6+ years in Data Networking, with a minimum of 5+ years in design and implementation of any SD-WAN technology OEM Solutions: Cisco Catalyst, Cisco Meraki, Cisco SSE Work Description Engage as SD-WAN and SASE Architect with customers to understand their setup Analyze customer environments and create road maps for migration to SD-WAN solutions Assist customers in identifying suitable OEM solutions along with commercial/business case evaluation Collaborate with the account team to build case studies and document lessons learned Create multi-vendor SD-WAN architectur...

Role Summary We are seeking a seasoned Senior Manager / Manager Network Engineering with 12–17 years of relevant experience in designing, deploying, and managing large-scale enterprise-grade IT network infrastructure. The role will combine technical expertise with strategic leadership, ensuring our network platforms are scalable, secure, and aligned with future business growth. The incumbent will lead the network engineering team, drive high-impact projects, manage vendors, and provide hands-on escalation support for complex critical incidents. The role demands end-to-end ownership — from architecture (HLD/LLD) through implementation, capacity planning, and operational excellence. Key Respon...

Role: Senior Engineer Experience: 12+ years Budget: Max 35 LPA Must Have: Networking & IT Infrastructure, Cisco, Checkpoint, Data Network. Location: Bangalore Imm to 30 Days

Summary: Trainee Engineer will be supporting Network Projects Roles and Responsibilities Resposibilities: 1) Mangage Network Projects and assist respective functions 2) Research on various Networking concepts and related Technologies 3) Gain domain of expertise, insights, and ideas by interacting with various internal and external parties 4) Understanding Networking tools and its management 5) Coordination with Netwrok Integrators, System Integrators and Service Providers related to incidents / feasibility / link delivery 6) Maintain Inventory and trackers 7) Understand and follow SOPs (Standard Operating Process) to achieve end objectives 8) Seek learning opportunities and feedback to incre...

Experience - 5.5 to 8.5 Years 1. Engineers with proven expertise in Networking L2, L3, Multicast, DHCP, vPC, etc protocols and features 2. Excellent knowledge in Python coding with hands-on experience in test automation framework development and enhancements 3. L2 - VLAN, LACP, vPC; Unicast routing - OSPF, BGP, Layer-3 virtualization; Multicast Routing; Cisco ACI 4. Container technologies - Docker 5. L1 - GigaEthernet - 102540100 Gbps 6. Access Control Lists (ACL) Quality of Service (QoS) XML 7. Desirable expertise includes experience in testing FPGA-based switches, Smart NIC testing, or Merchant ASICs 8. Skills: Routing Protocols, NX OS, APIC, Python, PyATS

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance t...

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance t...

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance t...

Greetings from TCS! TCS is looking for Network Data Centre Engineer Location: Pune Experience: 5 years and above Job Description: Knowledge on Routing and switching Technologies like IGP, OSPF, EGP, BGP, STP, RSTP, VTP, VSS, vPC, vDC, MSTP, LACP, VLAN, Knowledge on Data Center, Cloud and Virtualization industry, ACI, Nexus products Experienced Knowledge on LAN SW Technologies like STP, RSTP, VTP, VSS, vPC, vDC, MSTP, LACP, VLAN, VXLAN-EVPN, DCNM, OTV, Fex, Fabricpath, VXlan, LISP. Knowledge of Cisco switching Platforms like Cat 6500, 6800, 4500, 3850, Nexus 7K, Nexus 5k, Nexus 3K and Nexus9k ( standalone and ACI) Routing & Switching Ent Domain Knowledge of emerging technologies like SDA/ SDW...

Educational Requirements Bachelor of Engineering Service Line Cloud & Infrastructure Services Responsibilities A day in the life of an Infoscion As part of the Infosys consulting team, your primary role would be to get to the heart of customer issues, diagnose problem areas, design innovative solutions and facilitate deployment resulting in client delight. You will develop a proposal by owning parts of the proposal document and by giving inputs in solution design based on areas of expertise. You will plan the activities of configuration, configure the product as per the design, conduct conference room pilots and will assist in resolving any queries related to requirements and solution design...

Educational Requirements Bachelor of Engineering,BCA,BTech,BSc,MTech,MCA,MSc Service Line Cloud & Infrastructure Services Responsibilities A day in the life of an Infoscion As part of the Infosys delivery team, your primary role would be to ensure effective Design, Development, Validation and Support activities, to assure that our clients are satisfied with the high levels of service in the technology domain. You will gather the requirements and specifications to understand the client requirements in a detailed manner and translate the same into system requirements. You will play a key role in the overall estimation of work requirements to provide the right information on project estimations...

TCS has been a great pioneer in feeding the fire of young techies like you. We are a global leader in the technology arena and theres nothing that can stop us from growing together. What we are looking for Role: Data Network Admin Experience Range: 5 12 Years (ONLY)!! Mode of Interview : Walk-in Interview Date of Interview : 22nd Nov 25 (Saturday) Location:- Chennai Siruseri, GS 4 2F 200 seater & GS 3 1F Open Cafeteria, 1/G1, SIPCOT IT Park Navalur, Siruseri, Tamil Nadu 603103 Bengaluru Crescent Prestige Shantiniketan, Sadaramanagala South Taluk, Bengaluru, 3,, Thigalarapalya,, 3, ITPL Main Road, Maruthi Nagar, Krishnarajapuram, Bengaluru, Karnataka 560048 Must Have: Experience in to Routing...

Job Title: L2 Network Engineer Data Job Summary We are seeking a skilled and certified L2 Network Engineer with hands-on experience in routing, switching, and product support across leading network platforms. The ideal candidate will be CCNA certified and proficient in managing network infrastructure, monitoring tools, and ITSM platforms. Key Responsibilities Manage and troubleshoot Routing & Switching issues across enterprise networks. Provide Level 2 support for network products including Cisco, Juniper, and Aruba. Implement and maintain Network Access Control (NAC) solutions. Monitor network health using tools like SolarWinds, PRTG, and Site24x7. Handle incident and change management usin...

Desired Competencie Candidate must be Strong on Routing - Switching - Strong Concept and troubleshoot abilities of dynamics Routing Protocols like Eigrp, OSPF, BGP , Vrf - Strong Concept and troubleshoot abilities on , STP, RSTP, MSTP, HSRP , VRRP , GLBP, DHCP - Knowledge in Nexus Switching VPC , VDC , OTV will be added advantages - Hands on experience on Cisco , Juniper , HP, Aruba ( Any one or Multiple) routers and Switches - Knowledge on Upgrade and replacement of Routers and Switches on respective technologies. - Knowledge on Wireless technology (Cisco/Aruba), and Concept on Wireless Controller , Access points will be added advantage - CCNA and relavanet or Higher N/w certification is de...

Configure, manage, and troubleshoot firewalls (Cisco ASA, FortiGate) for secure network operations. Deploy and maintain switching solutions (Cisco Catalyst, FortiSwitch, Juniper) including VLANs, trunking, and Layer 3 routing. Manage wireless access points (Aruba, Ruckus) for enterprise Wi-Fi networks. Implement and support VPN technologies (IPSec, SSL tunnels) for secure remote connectivity. Configure and optimize NAT, DHCP and DNS services across network environments. Design and manage SD-WAN solutions for branch connectivity and performance optimization. Coordinate with ISPs for WAN links, bandwidth provisioning, and troubleshooting. Administer Zscaler technologies: ZIA (Zscaler Internet ...

Responsibilities: * Manage CCTV systems & access control * Meet sales targets through effective communication * Sell IT products & hardware * Collaborate with clients on data networks * Audio Visual and IT Infrastructure

Network Engineer L2 Primary:Skills Basic networking concepts, CCNA, CCNP Experience 5 to 8 years of total work experience Skill required: Should have experience on DNAC, Velocloud SD WAN, Nexus switches, Cisco and Meraki Wireless, Firewall (ASA, Firepower, Palo Alto), F5 Load balancers, Should have managed large enterprise Wireless, WAN and LAN network. Hand on experience with various Network technologies. Strong experience in Networking/ Transport domain for Data Centers Strong experience on Cisco Routing and Switching, BGP, Palo Alto firewalls, F5 Load balancer & Cisco ASR / ISR and related networking technologies. Must have the ability to analyse technical documentation and identify gaps/...

As a Configuration Management Lead, I design, implement, and secure complex data and telecommunications networks. My expertise includes deep knowledge of routing/switching protocols (e.g., MPLS, BGP) and network security (firewalls, VPNs). I am proficient in network automation (Python, Ansible) and platforms like Juniper JUNOS, Cisco IOS, and F5 Load Balancers. Additionally, I possess strong skills in telecommunications protocols and various network management tools. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Possess an excellent understanding of Data Networks and telecommunications networks. Experienced in designing and deploying complex network solutions, with in-depth knowledge of da...

As a Configuration Management SME, I design, implement, and secure complex data and telecommunications networks. My expertise includes deep knowledge of routing/switching protocols (e.g., MPLS, BGP) and network security (firewalls, VPNs). I am proficient in network automation (Python, Ansible) and platforms like Juniper JUNOS, Cisco IOS, and F5 Load Balancers. Additionally, I possess strong skills in telecommunications protocols and various network management tools. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Possess an excellent understanding of Data Networks and telecommunications networks. Experienced in designing and deploying complex network solutions, with in-depth knowledge of dat...

1. Good knowledge in L2 (vlan, lag), L3(ospf, bgp), VxLAN 2. Python programming/coding, PyATS framework / Robot / Pytest. Ability to design Python scripts / understanding of framework to networking protocols and features 3. Good communication, strong Debugging and troubleshooting abilities 4. Test Bed creation, Debugging & troubleshooting (mandatory), test documentation preparation

Years of experience - 2 to 5 1. Excellent knowledge in L2 (vlan, lag), L3(ospf, bgp), VxLAN (All mandatory protocols) 2. Python programming/coding, PyATS framework / Robot / Pytest. Ability to design Python scripts from scratch related to networking protocols and features 3. Working kmowledge in using traffic generator tools - Spirent, IXIA, Trex 4. Good communication, strong Debugging and troubleshooting abilities 5. Test Bed creation, Debugging & troubleshooting (mandatory), test documentation preparation

Years of experience - 5.5 to 8.5 1. Excellent knowledge in L2 (vlan, lag), L3(ospf, bgp), VxLAN, EVPN (All mandatory protocols) 2. Python programming/coding, PyATS framework / Robot / Pytest. Ability to design Python scripts from scratch related to networking protocols and features 3. Experience with Cisco (mandatory), platforms (Router and Switches), knowledge in NxOS, IOS-XE preferred 4. Working kmowledge in using traffic generator tools - Spirent, IXIA, Trex 5. Good communication, strong Debugging and troubleshooting abilities 6. Test Bed creation, Debugging & troubleshooting (mandatory), test documentation preparation 7. Aware of Jira / similar tools for TMS, defect tracking and test aut...

Years of experience - 10 to 14 1. Excellent knowledge in L2 (vlan, lag), L3(ospf, bgp), VxLAN, EVPN (All mandatory protocols) 2. Python programming/coding, PyATS framework / Robot / Pytest. Ability to design Python scripts from scratch related to networking protocols and features 3. Experience with Cisco (mandatory), platforms (Router and Switches), knowledge in NxOS, IOS-XE preferred 4. Working kmowledge in using traffic generator tools - Spirent, IXIA, Trex 5. Good communication, strong Debugging and troubleshooting abilities 6. Test Bed creation, Debugging & troubleshooting (mandatory), test documentation preparation 7. Aware of Jira / similar tools for TMS, defect tracking and test autom...

1. Senior Development engineers or Leaders with proven 1.Networking L2, L3 expertise with focus on Multicast, DHCP, VPC, etc 2. Expertise in embedded C (mandatory), Cisco NX-OS, REST API / gNMI 3. L2 - VLAN, LACP, vPC; Unicast routing - OSPF, BGP, Layer-3 virtualization; Multicast Routing 4. Container technologies - Docker 5. L1 - GigaEthernet - 10/25/40/100 Gbps 6. Access Control Lists (ACL) / Quality of Service (QoS) / XML 7. Desirable expertise includes experience in developing FPGA-based switches, Smart NIC or Merchant ASICs

Qualification : B.E. (Electrical) with 20+ years of relevant experience in all type of building & infrastructure projects. Key Responsibilities / Desired Experience: Design, estimation and execution of electrical and allied systems. Design and estimation of ELV services (fire alarm, Public address, HVAC works, CCTV, BMS, telephone & data networking EPABX / IP-PBX) alongwith study of drawings, contract specifications and requirements. Negotiate with existing vendors & contractors and also cultivate new vendors to ensure most economical material procurement as well as execution of electrical works. Collaborate with other Departments to integrate electrical systems into over all building design...