3118 IT & Software Developer jobs in the UK

Principal Network Engineer
£43,500 - 74,500
Henderson Scott
Charing Cross, South East London
£43,500 - 74,500
Requirements
Must:
- Active SC clearance is required
- Demonstrable experience leading large-scale network departments at a senior level
- Expert-level knowledge of Juniper (Mist/SSR) and/or Cisco enterprise solutions
- Proven experience designing and implementing tunnel-less or session-smart routing architectures for SD-WAN
- High proficiency in AWS Cloud WAN, Azure ExpressRoute, and secure transit gateway connectivity
- Deep understanding of Palo Alto or Fortinet firewalls within a Zero Trust framework
- Hands-on experience with Terraform, Ansible, and Python for network automation
- Strong familiarity with NCSC security principles and GDS service standards
- Exceptional ability to translate complex technical jargon into strategic business value for non-technical leaders
Responsibilities
- Act as the Technical Design Authority (TDA) for a national-scale digital infrastructure
- Lead the architectural direction and serve as the final escalation point for complex network routing, switching, and security issues
- Drive the migration from legacy infrastructure to a modern, automated SD-WAN and Multi-Cloud ecosystem (AWS/Azure)
- Manage technical relationships with Tier 1 Implementation Partners and internal delivery teams to ensure alignment with departmental standards
- Champion Network as Code initiatives, overseeing the deployment of CI/CD pipelines for network configuration and monitoring
- Provide authoritative advice to Senior Civil Service (SCS) leaders on risk, budget, and technological investment
Description
We are a high-profile Government Digital function seeking a Principal Network Engineer to join our team. In this influential role, you will provide strategic leadership for one of the most complex network estates in the UK. Our organization values innovation and collaboration, offering an environment where technical expertise drives meaningful progress. We prioritize a secure-by-design, resilient, and automated network environment, ensuring our infrastructure meets modern standards. Join us in navigating the exciting challenges of national-scale digital transformation.
Something wrong or incorrect with this job? Tell us in the chat 💬 on the right ➡️
You can find Network Engineer salaries in the UK here.
How many Network Engineer jobs are in the UK?
Currently, there are 3118 Network openings.
Is the UK a good place for Network Engineers?
The UK is one of the best countries to work as a Network Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for Network Engineer jobs in the UK?
The Scouts Association, Bluefruit Software Limited, SwapTix, Arctic Shores, Destination2, MOD - Defence Digital, Government Communications Headquarters (GCHQ) among others, are currently hiring for Network roles in the UK.
The company with most openings is Hays Technology as they are hiring for 87 different Network Engineer jobs in the UK. They are probably quite committed to find good Network Engineers.
The company with most openings is Hays Technology as they are hiring for 87 different Network Engineer jobs in the UK. They are probably quite committed to find good Network Engineers.