Senior Network Engineer/Architect (G-Research) - Systems Integrator

Ready to design and optimise high-performance networks that power cutting-edge research and data-driven trading strategies?

Join a leading quantitative research and technology team that builds and operates ultra-low-latency, high-capacity network infrastructure to support advanced computing and real-time analytics. As a Senior Network Engineer/Architect, you’ll design, implement, and maintain resilient networks, collaborate with engineers across data center, compute, and storage systems, and help ensure secure, high-speed connectivity for critical research workloads.

Apply now to drive mission-critical systems, enable breakthrough insights, and position yourself at the forefront of next-generation network architecture!

Responsibilities:

• Designing, implementing, and maintaining enterprise-grade data centre networks using Cisco and Arista technologies
• Taking ownership of complex troubleshooting and break/fix efforts, resolving issues across routing, switching, firewalls, and WAN infrastructure
• Automating and optimising network operations using Git, Ansible, Python, and Jinja2
• Deploying and managing WAN edge infrastructure, with exposure to MPLS and Segment Routing considered a plus
• Contributing to the evolution of Infrastructure-as-Code and CI/CD practices for network provisioning and deployment
• Collaborating closely with Network Engineering, Infrastructure, and DevOps teams to deliver robust, future-ready solutions

Skills/Must have:

• Proven experience designing, engineering, and operating large-scale enterprise or data centre networks
• Deep expertise with Cisco and Arista platforms, including IOS, IOS-XR, NX-OS, and EOS
• Strong understanding of modern networking technologies such as BGP, OSPF, EVPN, VXLAN, and MPLS in production environments

Salary:

• £600