Gropyus
Berlin, Germany
Full-time
Remote
2 days ago
<div class="content-intro"><p><strong>About The Company</strong></p> <p>GROPYUS is a technology-based construction company focused on buildi…
Senior Network Engineer | Contract | London
Supporting a major office relocation and data centre migration for a global financial services group, working across Arista, Aruba and Cisco infrastructure
Delivering Layer 2/3 network migration (switching, routing, VLANs, trunking, STP, LACP) alongside a new FX trading platform build
Handling hands-on physical infrastructure work - copper and fibre patching, cable routing, labelling, to a professional installation standard
Supporting cutovers, implementation windows and post-change validation, including out-of-hours work when required
Ongoing support post go-live
Proven contractor experience delivering building moves and data centre migrations, ideally supporting a trading platform build
Strong hands-on experience with Arista, Aruba and Cisco kit
Solid Layer 2/3 networking knowledge, including connectivity validation and troubleshooting
Track record working with third-party carriers on circuit/WAN migrations
Comfortable in a fast-paced, business-critical, multi-site environment
French language skills
Experience with multicast networking or Infinera/optical transport
CCNA, CCNP, Arista ACE or equivalent certification
Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.
Neutral 2–4 sentence summary of what working at this company is like, drawn from public reviews and press coverage. Tone, collaboration style, pace, benefits highlights.
£45,000 – £60,000 (Glassdoor, Levels.fyi, 2025)
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