Senior Network Engineer
Location
london, england
Job Type
Full-time
Category
IT & Technology
Posted
June 20, 2026
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...