Senior Network Engineer in London

Senior Network Engineer in London

London Full-Time No working from home possible
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Salary: £124,800 - 128,960 per year

Requirements

  • 8-10 years Network Engineering experience at Senior/L3 level
  • Strong Cisco and Arista routing and switching experience
  • Excellent knowledge of OSPF, VLANs, routing, and ACLs
  • Experience supporting IoT connectivity from a network infrastructure perspective
  • Strong multicast configuration and troubleshooting experience
  • Advanced network troubleshooting experience, including packet capture and root cause analysis
  • Recent experience working within Financial Services
  • Strong understanding of CAB/change control processes
  • CCNP required; CCIE highly desirable
  • Excellent communication and stakeholder management skills
  • Availability to support Saturday network change windows

Responsibilities

  • Join a major network infrastructure programme supporting IoT deployments within a Financial Services environment
  • Provide senior-level network engineering support for routing, switching, and connectivity issues
  • Configure and troubleshoot multicast, OSPF, VLANs, routing, and ACLs
  • Support network troubleshooting activities, including packet capture and root cause analysis
  • Work within CAB and change control processes
  • Support scheduled change windows, including Saturday work as required

Technologies

  • Cisco
  • IoT
  • Support
  • Network
  • Windows

More

We are hiring on a 12-month contract for a Senior Network Engineer (L3) in a hybrid London role, with three days per week on site and some Saturday work required for scheduled change windows. This is a hands-on opportunity to join a major network infrastructure programme supporting IoT deployments in a Financial Services environment. The rate is £60-£62 per hour, deemed inside IR35 via umbrella, and the start date is ASAP following completion of background checks.

last updated 38 week of 2026

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Senior Network Engineer in London employer: Networking People Limited

As a Data Centre Lab Manager in West Yorkshire, you will join a dynamic and supportive work environment that prioritises both technical excellence and team collaboration. The company offers competitive day rates, opportunities for professional growth, and a culture that values hands-on leadership and innovation in infrastructure management. With a focus on employee development and a commitment to maintaining high operational standards, this role provides a meaningful opportunity to make a significant impact within a specialist team.

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Contact Details:

Networking People Limited Recruitment Team