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Senior Network Engineer

📍 Location
london
⏰ Job Type
Full-time
📅 Posted
June 08, 2026

About the Role

Opticore IT are currently searching for a Senior Network Engineer to work on the design and implementation of low-latency network projects within client data centre environments across multiple exchanges. This opportunity is working for a major Financial Services client. Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more.

This opportunity is based on site 4 days a week in Central London.

What you'll be doing:

  • You’ll be working in a complex, multi-vendor environment, ideally including Cisco and Arista platforms.
  • Working in a co-location (Co-Lo) or data centre environment, including hands‑on rack-and‑stack, cross‑connects and vendor coordination.
  • Design, build, and s...

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