Summer-Browning Associates are currently supporting our consultancy client on a Central Government project for an initial 12 month contracted located in London (hybrid)

Vacancy: Network Engineer

What You''ll Be Doing

• Network Architecture Design: Designing and implementing multi-tenant virtual private networks, including complex routing, peering, and internal IP address management (IPAM).
• Hybrid & Private Connectivity: Configuring resilient site-to-site connectivity, including encrypted tunnels and dedicated private interconnects between distributed locations and central data centers.
• Load Balancing & DNS Management: Implementing sophisticated load balancing solutions for high-traffic applications and managing secure, private DNS zones and forwarding policies.
• Containerised Networking: Setting up and securing networking for Kubernetes (GKE), including private control planes, network policies, and specialised alias IP ranges. In particular, Istio Service Mesh.
• Network Observability: Utilising advanced diagnostic tools and flow logs to monitor network health, visualise throughput, and perform deep-packet troubleshooting.

What You''ll Bring

• Proven experience in designing and managing complex, resilient network architectures in a cloud or hybrid context.
• Ability to adapt core networking expertise to the specific constraints of secure, air-gapped, or distributed environments.
• Strong interpersonal skills to build trust across technical and non-technical stakeholders.

Desirables:

• Current, non-expired Professional Cloud Network Engineer certification.
• Background in technology delivery across cyber security, digital services, or infrastructure domains.
• Experience with tooling commonly used in secure government contexts (e.g., Jira, Confluence, Gitlab).
• Experience working in air-gapped or disconnected environments with little or no internet connectivity
• Working on OFFICIAL/SECRET/TOP SECRET projects.

NB: Applicant should be willing/be eligible to undertake SC & DV level vetting.

To Apply, please submit latest CV.