Network Engineer - Defence - High Security Clearance Required

Network Engineer - Defence - High Security Clearance Required

Full-Time 60000 - 80000 Β£ / year (est.) No working from home possible
Talent Locker

At a Glance

  • Tasks: Build and support secure cloud infrastructure in a high-security environment.
  • Company: Leading defence technology firm with a focus on innovation.
  • Benefits: Competitive salary, comprehensive benefits, and opportunities for professional growth.
  • Other info: Dynamic role with a mix of traditional and cloud-native networking challenges.
  • Why this job: Join a team that makes a real difference in national security through cutting-edge technology.
  • Qualifications: Experience in IP networking, Kubernetes, and automation tools.

The predicted salary is between 60000 - 80000 Β£ per year.

This role sits within a team responsible for building and supporting secure cloud infrastructure in a highly secure environment. The position combines traditional network engineering with cloud-native platform networking, supporting Kubernetes-based services operating within air-gapped infrastructure. You'll work across both physical and virtual networking layers, helping maintain secure, resilient and highly available platforms.

Key responsibilities include:

  • Supporting and improving secure cloud platform networking
  • Maintaining and troubleshooting cross-cluster communications within air-gapped Kubernetes environments
  • Configuring and supporting software-defined networking technologies
  • Implementing automation to reduce operational overhead and improve platform reliability
  • Supporting platform upgrades, maintenance activities and incident resolution
  • Participating in an on-call rota (1 week in 6)

The team is looking for engineers with experience in several of the following areas:

  • IP networking, WAN technologies and Layer 2-7 networking
  • Border Gateway Protocol (BGP)
  • Linux systems administration
  • Kubernetes administration in production environments
  • Kubernetes networking, including CNI technologies such as Cilium
  • Service Mesh technologies such as Istio
  • MPLS L3 VPN or cloud-native networking
  • Infrastructure automation using Bash, Python, Git or similar tools
  • Supporting secure and resilient network environments

This role would suit a Network Engineer who enjoys troubleshooting complex environments, automating repetitive tasks and working across both traditional networking and modern cloud-native platforms.

Network Engineer - Defence - High Security Clearance Required employer: Talent Locker

Talent Locker is an exceptional employer, offering a dynamic work environment in London where innovation thrives. With a strong focus on employee growth, you will have access to cutting-edge technologies and collaborative teams that foster creativity and professional development. The competitive salary, performance bonuses, and outstanding benefits make it a rewarding place to advance your career in AI and machine learning.

Talent Locker

Contact Details:

Talent Locker Recruitment Team

We think you need these skills to ace Network Engineer - Defence - High Security Clearance Required

Network Engineering
Cloud Infrastructure
Kubernetes Administration
IP Networking
WAN Technologies
Layer 2-7 Networking
Border Gateway Protocol (BGP)