TATA ELXSIActive opening

Network Engineer

Oxford, ENG, GBIndividual contributorFound 2 days ago
Apply to this job

Free credits included. Sign up to start applying with Jobfinder.

ciscoroutingswitchingwirelesssd-wanfirewallnetwork securityzscaler

We are looking for a proactive and technically skilled Network Engineer to provide operational support for enterprise network infrastructure, including routing, switching, wireless, SD-WAN, and network security technologies. The role involves monitoring network health, handling incidents, troubleshooting connectivity issues, supporting implementations, and escalating complex issues to L2/L3 teams when required.

Key Accountabilities and Responsibilities:

  • Monitor and support enterprise LAN, WAN, Wireless, and SD-WAN environments.
  • Perform basic configuration, troubleshooting, and maintenance of Cisco routers and switches.
  • Support Layer 2 and Layer 3 technologies including VLANs, STP/RSTP, Trunking, EtherChannel, OSPF, EIGRP, BGP (basic support)
  • Carry out switch port configurations, VLAN assignments, and connectivity troubleshooting.
  • Assist in network device installation, upgrades, and configuration changes.
  • Wireless & SD-WAN Support
  • Support Cisco Wireless infrastructure and Cisco WLC 9800 controllers.
  • Monitor and troubleshoot enterprise Wi-Fi connectivity issues.
  • Provide operational support for Cisco Meraki devices: MX Security Appliances, MS Switches, MR Access Points
  • Assist with SD-WAN monitoring and incident resolution.
  • Security & Access Control
  • Assist in managing Palo Alto PA-1140 and Cisco firewall environments.
  • Support firewall implementation and connectivity troubleshooting.
  • Monitor and support Cisco ISE and NAC solutions.
  • Assist with Zscaler ZIA and ZPA incident handling and user access issues.
  • Follow security policies and procedures to maintain network compliance.
  • Monitoring & Incident Management
  • Monitor network infrastructure using Zabbix and other monitoring platforms.
  • Perform first-level troubleshooting for network alerts and incidents.
  • Handle service requests, incidents, and escalations within SLA targets.
  • Participate in P2, P3, and P4 incident resolution activities.
  • Escalate critical issues to L2/L3 teams with proper diagnostic information.
  • Maintain incident records and update ticketing systems regularly.
  • Execute approved network changes under guidance from senior engineers.
  • Support patching, device upgrades, and routine maintenance activities.
  • Maintain network documentation, inventory records, and standard operating procedures.
  • Participate in planned maintenance and weekend activities as required.
  • Work closely with Service Desk, Security, Server, Cloud, and Application teams.
  • Coordinate with vendors for issue resolution and hardware replacement.
  • Contribute knowledge-sharing sessions and team training initiatives.
  • Strong expertise in Routing & Switching, VLANs, STP/RSTP, Trunking, EtherChannel, basic OSPF/EIGRP/BGP, Cisco Catalyst 9300 Series, Wireless & SD-WAN, Cisco WLC 9800, Cisco Enterprise Wireless, Cisco Meraki (MX, MS, MR), SD-WAN Fundamentals, Palo Alto PA-1140 Firewall, Cisco Firewalls, Cisco ISE & NAC, Zscaler ZIA/ZPA, Network Security Concepts, Monitoring & Troubleshooting tools (Zabbix, Wireshark, Nmap, Cisco Packet Tracer), Cisco Catalyst Center (DNA Center), and Network Monitoring & Reporting.

ITIL Processes:

  • Incident Management
  • Change Management
  • Service Request Management

Required Qualifications:

  • Bachelor's Degree in Computer or related field.
  • 5 - 8 years of experience in Network Operations or Infrastructure Support.
  • Good understanding of routing, switching, wireless, and firewall technologies.
  • Experience working in an ITIL-based support environment.
  • Excellent troubleshooting and communication skills.
  • Ability to work in a 24x7 support environment.
  • The ideal candidate should have hands-on experience with Cisco networking technologies, WLAN environments, firewalls, and network monitoring tools while working within an ITIL-driven support environment.

Preferred Certifications:

  • CCNA (Preferred)
  • Cisco Certified Network Associate (Wireless/Security)
  • Cisco Meraki Fundamentals (Optional)
  • ITIL Foundation (Optional)

Key Competencies:

This role is ideal for engineers looking to build expertise in Enterprise Networking, Cisco Technologies, Wireless, SD-WAN, Security, and Network Operations while progressing toward L2/L3 engineering responsibilities.

TATA ELXSINetwork Engineer
Apply to this job