Senior Network Engineer (G-Research) - Systems Integrator

Looking to work on complex IT infrastructure and networking solutions that help modern businesses stay connected and secure?

Join a London‑based IT consultancy and services team delivering expert network design, managed services, cloud transformation, and security solutions for enterprise clients. The organization partners with businesses to architect, implement, and support high‑performance connectivity, secure hybrid environments, and resilient IT infrastructure that enables seamless operations and future‑proofs technology investment. With a people‑first culture and a focus on technical excellence and collaboration, professionals contribute to impactful projects and long‑term client success.

Apply now to play a key role in delivering strategic IT solutions that keep organisations ahead in a rapidly evolving digital landscape.

Responsibilities:

• Design and deliver low latency network infrastructure projects across colocation data centre environments.
• Implement and support enterprise routing and switching environments including BGP, OSPF, VLANs, and Layer 2/3 networking.
• Deploy and build infrastructure within colocation facilities including rack and stack, cross-connects, and vendor coordination.
• Support global WAN connectivity, exchange connectivity, and network performance optimisation within low latency environments.
• Work 4 days per week onsite.

Skills / Must Have:

• Strong hands-on routing and switching experience across enterprise or data centre environments (BGP, OSPF, VLANs, L2/L3).
• Experience working in multi-vendor network environments, particularly Cisco and Arista platforms.
• Hands-on experience working within data centre or colocation environments including rack and stack and vendor coordination.
•  Experience designing and implementing network infrastructure with the ability to produce HLD and LLD documentation.

Benefits:

• Opportunity to work within a specialised low latency and exchange connectivity environment.
• High level of project ownership with the ability to run and deliver network projects end-to-end.
• Exposure to advanced networking technologies, automation tooling, and cloud connectivity.
• Work alongside a highly technical infrastructure team within a fast-moving environment.

Salary:

• £65,000 – £75,000 (flexibility up to £80,000 for the right candidate)