CrawlJobs Logo

Senior L2 Network Engineer

vodafone.com Logo

Vodafone

Location Icon

Location:
India , Pune

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

We are seeking a Senior L2 Network Engineer to manage and optimise Vodafone’s data centre network infrastructure, including Cisco ACI fabrics and Nexus 5K/7K/9K switches. This role involves leading Layer 2 implementations, IP allocations (IPv4/IPv6), and lifecycle management activities such as device decommissioning. The individual will ensure high availability and performance across the network. Additionally, the role includes supporting cloud initiatives with hands-on experience in Microsoft Azure and Infrastructure as Code (IaC) using Terraform.

Job Responsibility:

  • Manage and optimise Vodafone’s data centre network infrastructure, including Cisco ACI fabrics and Nexus 5K/7K/9K switches
  • Lead Layer 2 implementations, IP allocations (IPv4/IPv6), and lifecycle management activities such as device decommissioning
  • Ensure high availability and performance across the network
  • Support cloud initiatives with hands-on experience in Microsoft Azure and Infrastructure as Code (IaC) using Terraform
  • Manage and troubleshoot Layer 2 network infrastructure across Cisco ACI and Nexus platforms
  • Execute IP address planning and allocation for IPv4 and IPv6 across multiple domains and subnets
  • Lead lifecycle management activities, including device decommissioning
  • Support cloud deployments and automation using Terraform and Microsoft Azure
  • Collaborate with cross-functional teams to ensure network reliability and security

Requirements:

  • 3+ years of experience in network engineering
  • BE or equivalent qualification
  • Hands-on experience with Cisco ACI and Nexus 5K/7K/9K switches
  • Knowledge of VXLAN/EVPN and multi-site ACI platform integration
  • Basic understanding of Terraform (modules, variables, state management)
  • Familiarity with at least one cloud provider (AWS, Azure, or GCP)
  • Understanding of networking fundamentals (IP, DNS, firewalls, load balancers)
  • Ability to work with Git for version control
  • Knowledge of Linux/Windows basics for cloud VM management
  • Strong analytical and troubleshooting skills
  • Strong problem-solving skills and eagerness to learn
  • Open-minded and solution-oriented
  • Clear communication skills

Nice to have:

  • Advanced cloud automation and deployment using Terraform
  • Exposure to CI/CD tools such as Jenkins, GitHub Actions, or Azure DevOps
  • Basic scripting (Python, Bash, or PowerShell)
  • Cloud cost management and resource optimisation strategies

Additional Information:

Job Posted:
January 21, 2026

Work Type:
Hybrid work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior L2 Network Engineer

Senior Network Engineer

KAYAK's Network Operations team is looking for a motivated network engineer with...
Location
Location
United States , Concord
Salary
Salary:
Not provided
https://www.kayak.com/ Logo
KAYAK
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 4 years experience configuring and maintaining web-scale production networks
  • Strong Linux skills (3 or more years preferred)
  • Experience with network automation, specifically using Ansible
  • Dedicated and has a growth-mindset to improve themselves, the team, and the business
  • Excellent collaboration skills and are able to document work and share knowledge with the rest of the team internally and externally
  • Strong oral and written communication skills
  • Experience with designing, troubleshooting, and operating data center networks including L2 switching and L3 routing with OSPF and BGP
  • Linux routing software such as FRR, BIRD, or equivalent
  • Automating network tasks using scripting or configuration management tools such as Ansible and Python
  • Cisco, Juniper, and Dell, switches, and security appliances
Job Responsibility
Job Responsibility
  • Designing and deploying data center network fabric
  • Monitoring and maintaining all network equipment via SNMP, API or other means available
  • Using standard processes, maintain network security policies on Palo Alto firewalls
  • Maintain and scale data center interconnects as needed
  • Research and implement new connectivity methods to AWS infrastructure
  • Collaborate with diverse teams to integrate on premises Kubernetes clusters into our infrastructure
  • Continue to improve and maintain our existing enterprise office network infrastructure
  • Act as an escalation point for any network operations queries
What we offer
What we offer
  • Work from (almost) anywhere for up to 20 days per year
  • Company-paid therapy sessions through SpringHealth
  • Company-paid subscription to HeadSpace
  • Company-wide week off a year
  • No meeting Fridays
  • Paid parental leave
  • Generous paid vacation + time off for your birthday
  • Paid volunteer time
  • Development Dollars
  • Leadership development
  • Fulltime
Read More
Arrow Right

Senior Network Engineer

KAYAK's Network Operations team is looking for a motivated network engineer with...
Location
Location
United States , Cambridge
Salary
Salary:
Not provided
https://www.kayak.com/ Logo
KAYAK
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 4 years experience configuring and maintaining web-scale production networks
  • Strong Linux skills (3 or more years preferred)
  • Experience with network automation, specifically using Ansible
  • Dedicated and has a growth-mindset to improve themselves, the team, and the business
  • Excellent collaboration skills and are able to document work and share knowledge with the rest of the team internally and externally
  • Strong oral and written communication skills
  • Experience with designing, troubleshooting, and operating data center networks including L2 switching and L3 routing with OSPF and BGP
  • Linux routing software such as FRR, BIRD, or equivalent
  • Automating network tasks using scripting or configuration management tools such as Ansible and Python
  • Cisco, Juniper, and Dell, switches, and security appliances
Job Responsibility
Job Responsibility
  • Designing and deploying data center network fabric
  • Monitoring and maintaining all network equipment via SNMP, API or other means available
  • Using standard processes, maintain network security policies on Palo Alto firewalls
  • Maintain and scale data center interconnects as needed
  • Research and implement new connectivity methods to AWS infrastructure
  • Collaborate with diverse teams to integrate on premises Kubernetes clusters into our infrastructure
  • Continue to improve and maintain our existing enterprise office network infrastructure
  • Act as an escalation point for any network operations queries
What we offer
What we offer
  • Work from (almost) anywhere for up to 20 days per year
  • Focus on mental health and well-being: Company-paid therapy sessions through SpringHealth
  • Company-paid subscription to HeadSpace
  • Company-wide week off a year - the whole team fully recharges (and returns without a pile-up of work!)
  • No meeting Fridays
  • Paid parental leave
  • Generous paid vacation + time off for your birthday
  • Paid volunteer time
  • Focus on your career growth: Development Dollars
  • Leadership development
  • Fulltime
Read More
Arrow Right

Senior Network Test Engineer

Inabia is seeking a highly skilled Senior Network Test Engineer with deep hands-...
Location
Location
United States , Bellevue, WA; Redmond, WA
Salary
Salary:
Not provided
inabia.com Logo
Inabia Solutions & Consulting
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years in telecom or advanced network testing (LTE/5G/WiFi/broadband)
  • Strong knowledge of IPv4/IPv6, subnetting, routing, VLANs, DHCP, DNS, NAT, VPNs, and enterprise network configuration
  • Hands-on experience with broadband gateways, home routers, WiFi APs, 5G/LTE CPEs, or ISP-grade network equipment
  • Proficiency in QXDM, QCAT, Wireshark, tcpdump, iPerf, TEMS, X-Cal, or similar tools
  • Experience testing VoLTE/VoWiFi, IMS, SIP/RTP traffic, mobility, call flows, and service continuity
  • Proven ability to build, manage, and debug complex test environments
  • Strong documentation, troubleshooting, and communication skills
  • Must be legally authorized to work in the United States without sponsorship
Job Responsibility
Job Responsibility
  • Conduct comprehensive testing across LTE, LTE-A, 5G NSA/SA, WiFi 5/6/6E, and residential/enterprise broadband access technologies
  • Validate throughput, latency, jitter, packet loss, QoE, and service continuity across fixed and mobile access
  • Test and evaluate broadband gateways, CPEs, modems, routers, mesh systems, and indoor coverage solutions
  • Perform multi-RAT test scenarios: attach, registration, CA, EN-DC, VoLTE/VoWiFi, VoNR, handovers, fallback, and failover
  • Configure and test IPv4/IPv6 addressing, subnets, VLANs, DHCP, NAT, DNS, and routing behaviors
  • Validate VPN configurations (IPsec, SSL, WireGuard, OpenVPN) including tunnel setup, failover, and throughput impacts
  • Execute test cases involving LAN/WAN routing, QoS, firewall rules, port forwarding, and enterprise-grade security controls
  • Analyze L2–L7 network behavior using tcpdump, Wireshark, iPerf, TR-069/USP, SNMP, syslogs, IP routing tables, and traceroute/pathping
  • Build and maintain multi-node testbeds including 5G CPEs, WiFi APs, broadband gateways, SIM configs, VPN endpoints, and core network simulators
  • Integrate various network elements (UEs, routers, switches, servers) and configure network services to replicate real enterprise and residential environments
  • Fulltime
Read More
Arrow Right

Senior Network Test Engineer

Inabia is seeking a highly skilled Senior Network Test Engineer to support advan...
Location
Location
Germany , Munich
Salary
Salary:
Not provided
inabia.com Logo
Inabia Solutions & Consulting
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience in LTE/5G and/or WiFi network testing, broadband CPE testing, or IP networking validation
  • Strong understanding of IP networking principles (subnetting, routing, VLANs, NAT, firewall rules, DHCP, DNS)
  • Hands-on experience with test tools (e.g., Wireshark, iPerf, tcpdump, TEMS, X-Cal, Actix, QXDM)
  • Able to build, configure, and troubleshoot complex testbeds across wireless and IP domains
  • Strong analytical and troubleshooting skills across RF, IP, and application layers
  • Excellent documentation and communication skills
  • Must possess the legal right to work in Germany (e.g., EU citizen, German work permit, EU Blue Card)
Job Responsibility
Job Responsibility
  • Perform end-to-end testing for LTE, LTE-A, 5G NSA/SA, and WiFi 5/6/6E
  • Validate attach/registration, CA, EN-DC, VoLTE/VoWiFi, VoNR, handovers, fallback, and mobility scenarios
  • Conduct throughput, latency, jitter, and packet-loss testing using standardized benchmarking methods
  • Analyze RAN KPIs and troubleshoot coverage, mobility, capacity, and interference issues
  • Test residential and enterprise broadband devices including routers, gateways, mesh WiFi systems, CPEs, modems, and home networking equipment
  • Execute performance, reliability, and stability tests on broadband/WAN connectivity (fiber, DSL, wireless broadband, Ethernet backhaul)
  • Validate LAN/WAN configuration workflows, device onboarding, and end-to-end connectivity
  • Configure and test IPv4/IPv6 addressing, subnetting, VLANs, DHCP, DNS, NAT, port forwarding, and firewall rules
  • Validate VPN tunnel setup and performance (IPsec, SSL, WireGuard, OpenVPN)
  • Troubleshoot routing, DNS resolution issues, gateway conflicts, and Layer 2/Layer 3 connectivity
  • Fulltime
Read More
Arrow Right

Senior Systems/Software Engineer

Senior Systems/Software Engineer role at Hewlett Packard Enterprise designing, d...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Knowledge in JUNOS, SRX, and EX Switch
  • Knowledge in L3 Routing
  • Knowledge in L2 Switching
  • Experience in Traffic Generation Tools
  • Experience level: 10~15 years
  • BA/BS/MS in EECS or related subject area
Job Responsibility
Job Responsibility
  • Build and maintain several layer 2/3 network testbeds
  • Develop test plans and test cases
  • Execute test plans and test cases and document results
  • Reproducing and supporting customer issues
  • Support field deployment
  • Analyze logs and pinpoint root causes
  • File Jira tickets on failed test cases and bugs found
  • Work with developers and drive solutions
  • Join related QA meetings and participate in discussions, and provide status reports
What we offer
What we offer
  • Health & Wellbeing benefits
  • Personal & Professional Development programs
  • Unconditional Inclusion environment
  • Comprehensive suite of benefits supporting physical, financial and emotional wellbeing
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

Senior Software Engineer role at Aruba (HPE Company), a leading provider of next...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BE/BTech with 5-10 yrs of relevant experience
  • Enterprise networking products with expertise in L2/L3/Security Protocols & Features
  • Experience designing and developing firmware for switches and/or network controllers
  • Strong Operating System experience – Linux, GreenHills, VxWorks etc
  • Expert knowledge in C
  • Designing and integrating network solutions into overall architecture and hardware design across multiple platforms
  • Knowledge of advanced networking concepts – L2(xSTP, VLAN, LACP, LLDP, TRILL), L3 (OSPF, BGP, Tunnels), Multicast (PIM, IGMP), IPv6, Security (RADIUS/TACACS, SSH, Access Control), ACL/QoS
  • Experience with Network Development Tools - Sniffer, Traffic Generators, IXIA, Spirent etc
  • Strong Network troubleshooting ability encompassing: OS, Network Stack, Sniffers, switches, external network
  • Experience using version control system – ex. GIT/Clearcase
Job Responsibility
Job Responsibility
  • Lead & contribute actively in all product development activities which include investigation, design, coding
  • Design and development of features in the area of L2/Bridging/L3/Routing/ IPApps/Security/Classifiers for the switch/routers
  • Design and develop switch software capabilities to enable next generation Aruba wired networking platforms
  • Contribute in the end to end switch product development life cycle
  • Generate new ideas that could potentially become product road map items
  • Carry out reviews of deliverables which include investigation, design & code
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
  • Comprehensive suite of benefits that supports physical, financial and emotional wellbeing
  • Career development programs
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

This role involves designing, developing, troubleshooting, and debugging softwar...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 15 to 18 years of experience working on large automation test frameworks
  • Thorough understanding of Cloud & Enterprise Network Architectures and technologies
  • Expertise on for Campus Fabric Deployment validations and end to end EVPN-VXLAN configuration and debugging
  • Expertise in Access Security Features - DHCP/Dot1x/RA guard/ IPSG etc
  • Expertise in Networking, Campus fabric fundamentals and commonly used L2 protocols (xSTP, Multicast, Mac sec,Telemetry,L2CP,LLDP,LACP,LAG,McLAG,RTG,ERPS)
  • Strong scripting skills in languages like Python is a must
  • Familiarity with Linux and related bash tools
  • Experience with configuring and setting up Juniper a plus
  • Strong communication, interpersonal and organizational skills
  • Able to work well independently and in a team
Job Responsibility
Job Responsibility
  • Lead testing strategy and execution for network solutions and NPIs
  • Ability to handle Customer escalations, POC independently
  • Interact with TME, PLM, SW team to understand the requirements and device test strategies
  • Mentor team members
  • Develop automation framework and scripts to ensure regression coverage
  • Assist Software Developers(s) with debugging of issues and create bug-defects
  • Write knowledge base articles to document common problems and their resolution for organization wide reference
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

This role involves leading and contributing to product development activities, d...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BE/BTech with 5-10 yrs of relevant experience
  • Enterprise networking products with expertise in L2/L3/Security Protocols & Features
  • Experience designing and developing firmware for switches and/or network controllers
  • Strong Operating System experience – Linux, GreenHills, VxWorks etc
  • Expert knowledge in C
  • Designing and integrating network solutions into overall architecture and hardware design across multiple platforms
  • Knowledge of advanced networking concepts – L2(xSTP, VLAN, LACP, LLDP, TRILL), L3 (OSPF, BGP, Tunnels), Multicast (PIM, IGMP), IPv6, Security (RADIUS/TACACS, SSH, Access Contrl), ACL/QoS
  • Experience with Network Development Tools - Sniffer, Traffic Generators, IXIA, Spirent etc
  • Strong Network troubleshooting ability encompassing: OS, Network Stack, Sniffers, switches, external network
  • Experience using version control system – ex. GIT/Clearcase
Job Responsibility
Job Responsibility
  • Lead & contribute actively in all product development activities which include investigation, design, coding
  • Design and development of features in the area of L2/Bridging/L3/Routing/ IPApps/Security/Classifiers for the switch/routers
  • Design and develop switch software capabilities to enable next generation Aruba wired networking platforms
  • Contribute in the end to end switch product development life cycle
  • Generate new ideas that could potentially become product road map items
  • Carry out reviews of deliverables which include investigation, design & code
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
  • Fulltime
Read More
Arrow Right