Senior Network Engineer

 

Description:

Senior Network Engineer

Job Summary

This Network Engineering role focussed on implementation of remote Network services for a DXC secure Customer. Role focus will cover LAN, WAN, Firewall, and Security infrastructures, remotely, with a key focus on Cisco and Aruba.

Expectation is the successful candidate will have 10 years proven work experience in a challenging, multi-vendor Data centre environment working as part of a team delivering project engineering functions.

Key Responsibilities

Network Maintenance and Troubleshooting:
 

  • Maintain data network hardware and systems.
  • Investigate and resolve network and hardware issues.
  • Analyze, isolate, and troubleshoot network errors.
  • Assess and upgrade legacy network components as needed.
     

Technical Support And Leadership
 

  • Provide technical support for both internal and external customers.
  • Respond to technical inquiries and recommend solutions.
  • Lead network problem escalation and resolution.
  • Mentoring junior Network Engineering staff.
  • Feed into LLD/HLD creations.
     

Network Installation And Configuration
 

  • Install and maintain network infrastructure, including hardware, software, and system data for small to medium-sized networks.
  • Deploy network applications on servers and voice equipment.
  • Conduct network testing, maintenance, and problem resolution.
  • Perform network configurations and implement configuration changes on Routers, Switches, Firewalls and Security appliances.
     

Documentation And Communication
 

  • Prepare network diagrams and documentation to reflect current Network operational status.
  • Draft proposal documentation to address customer requirements.
  • Collaborating with network architects to design and implement functional company networks.
  • Conducting regular network performance tests.
     

Mandatory Skills
 

  • Cisco LAN / WAN skills equivalent to CCNP level.
  • Aruba LAN skills equivalent to Aruba ACP level.
  • Demonstrable experience working in a large-scale multi-vendor complex campus environment.
  • Demonstrable experience working with Checkpoint and Palo Alto Firewalls.
  • Strong technical documentation skills.
  • Experience with complex routing protocols, including OSPF, BGP, and iBGP.
  • Experience in configuring and managing IPSec tunnels on firewalls and routers.
  • Experience working with large scale structured cabling infrastructures in a production / manufacturing environment. Completion of Cabling surveys.
     

Basic Qualifications
 

  • Bachelor's degree or equivalent education and experience.
  • Preferred: Bachelor’s degree in engineering, computer science, information systems, or related field.
  • Experience in data networking with both Cisco and Aruba infrastructures.
  • Proven experience troubleshooting LAN / WAN / FW systems and technical infrastructure.
  • Knowledge of modern network systems, networking principles, and data or video communication.
  • Eligible for or currently possess SC clearance (Mandatory).
     

Other Qualifications
 

  • Strong analytical and problem-solving skills.
  • Skilled in time, priority, and task management.
  • Effective communication skills for interaction with customers and team members.
  • Ability to work independently and collaboratively within a team.
  • Capable of managing competing priorities in complex environments.
  • Professional demeanour with confidence in handling technical issues.
  • Willingness to travel as requested
  • Availability for out of hours work including weekends as needed.

Organization DXC Technology
Industry IT / Telecom / Software Jobs
Occupational Category Senior Network Engineer
Job Location London,UK
Shift Type Morning
Job Type Full Time
Gender No Preference
Career Level Experienced Professional
Experience 3 Years
Posted at 2026-04-19 4:49 pm
Expires on 2026-06-03