Senior Network Engineer

New Today

SENIOR NETWORK ENGINEER
LONDON (4 DAYS ONSITE)
£65,000 - £75,000
ASAP START
A Senior Network Engineer is required to work for a world-leading quantitative research and technology firm operating at the cutting edge of financial markets. They specialise in building high-performance, ultra-low latency systems that process vast amounts of real-time data to power automated trading strategies. With a strong focus on innovation and automation, they operate one of the most advanced and sophisticated network infrastructures in the industry.
You will be responsible for designing, building, and supporting low-latency network infrastructure in colocation environments, working across multi-vendor platforms such as Cisco and Arista. This includes hands-on data centre work, maintaining global WAN and cloud connectivity, troubleshooting multicast and low-latency networks, implementing timing solutions, and managing monitoring tools. You will also support exchange connectivity, drive network automation, and collaborate with teams to enhance performance and reliability.
Required Skills:
Strong hands-on experience in routing & switching within complex, multi-vendor environments (Cisco/Arista)
Strong understanding of networking fundamentals: BGP, OSPF, VLANs, STP, QoS (Layer 2/3)
Working experience in Co-Lo / Data Centre environments
Firewall knowledge (Fortinet preferred)
Exposure to automation
If you're ready to take on a high-impact role in a cutting-edge environment, apply now to be part of a team driving next-generation network innovation.
*PS: The Company can't provide any sponsorship, so only candidates with the existing right to work in the UK will be considered for this role.

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Location:
London
Salary:
not provided
Job Type:
FullTime
Category:
IT

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