Network Engineer

  • Leidos
  • 28/07/2026
Full time Information Technology Telecommunications

Job Description

Network Engineer

Location: Huntingdon, Cambridgeshire

Clearance Level - High 'DV' Developed Vetting

Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundations of our Leidos culture are our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission.

We are seeking an Agile Change (SAFe) Network Engineer to modernise our network infrastructure using Lean Agile methodologies. You will design, build, and maintain scalable network systems within a Scaled Agile Framework (SAFe).

You will collaborate closely with cross functional Agile Release Trains (ARTs) to deliver continuous network value, automate deployments, and align infrastructure with evolving business needs within a secure customer environment. This is a 4 5 days per week, on site role, requiring a DV and open to UK nationals only.

Agile & SAFe Alignment
  • Participate in PI Planning: Actively engage in Program Increment (PI) planning events to estimate, track, and commit to network related features and stories.
  • Support Sprint Ceremonies: Attend daily stand ups, backlog refinement sessions, sprint planning, and system demos.
  • Manage Network Backlog: Collaborate with Product Owners to prioritise technical debt, network enablers, and infrastructure upgrades.
  • Enable Continuous Delivery: Apply SAFe principles to build a Continuous Delivery Pipeline for network infrastructure.
Network Engineering & Automation
  • Design & Implement Systems: Core network architecture development including LAN, WAN, WLAN, and Cloud environments.
  • Network Infrastructure as Code (IaC): Develop automation scripts using Ansible, Terraform, or Python to automate routing, switching, and firewall deployments.
  • Maintain Network Security: Implement robust security policies, access controls, and encryption standards across all environments.
  • Optimize Performance: Monitor network health, troubleshoot complex infrastructure bottlenecks, and resolve system anomalies.
Collaboration & Governance
  • Cross Functional Support: Partner with DevOps, Software Engineering, and Security teams to integrate network requirements into the CI/CD pipeline.
  • Document Network Architecture: Maintain accurate, up to date documentation of network topologies, enabler stories, and standard operating procedures.
  • Mentor Team Members: Share Agile engineering practices and network automation knowledge with junior peers.
Qualifications & Skills Technical Requirements
  • Education: Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • Network Engineering: 4+ years of experience with enterprise routing, switching, firewalls (e.g. Cisco, Fortinet, Juniper, Palo Alto).
  • Network Automation: Proven experience with Python, Ansible, Terraform, or Git workflow processes.
  • Certifications (Preferred): CCNA/CCNP, JNCIA/JNCIP.
Agile & Framework Requirements
  • SAFe Experience: 2+ years working within a Scaled Agile Framework (SAFe) environment.
  • Agile Tooling: Proficiency with Jira, Confluence, Azure DevOps, or similar Agile project management software.
  • Certifications (Preferred): Certified SAFe Agilist (SA), SAFe DevOps, or SAFe Practitioner (SP).
Soft Skills
  • Communication: Ability to explain complex technical network infrastructure concepts to non technical stakeholders.
  • Problem Solving: Strong analytical mindset to quickly unblock network dependencies within a fast paced sprint environment.
  • Adaptability: Eagerness to embrace shifting priorities and continuous learning in a DevOps focused landscape.
What we do for you

At Leidos we are passionate about customer success, united as a team and inspired to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work life balance.

  • Contributory Pension Scheme
  • Private Medical Insurance
  • 33 days Annual Leave (including public and privilege holidays)
  • Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)
Commitment to Diversity

We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.

Commitment to Non Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Salary

£44,700.00 - £57,300.00