
Ofgem
The energy regulator for Great Britain, https://www.ofgem.gov.uk/about-us/working-ofgem
Requirements of the role
We’re offering a permanent role where you’ll play a central part in evolving our network infrastructure. This is an opportunity to work with next generation networking technologies, including Microsoft Azure Cloud Network Services and Secure Access Service Edge (SASE) architecture. You’ll be empowered to make a real impact, supporting a robust and innovative infrastructure that will shape Ofgem’s digital journey.
This role sits within a close-knit, agile team that values flexibility, collaboration, and continuous learning, and you will work alongside experienced colleagues who will support your development and growth. As a Senior Network Engineer, you’ll experience a dynamic work environment with opportunities to develop your skills across multiple areas in networking and security.
We’re looking for someone with end-to-end knowledge of server infrastructure and expertise in troubleshooting network issues. You’ll be a confident, self-starting professional who can work independently within an agile, small team. Experience with firewalls is essential, and candidates should have the ability to achieve and maintain SC clearance.
At Ofgem, we pride ourselves on offering exceptional flexible working options. With only 20% of your time required in the office, you’ll have the freedom to balance your work environment to suit your needs. We empower you to make the space your own, ensuring you have the flexibility to thrive both personally and professionally. You’ll also be part of a supportive culture that values work-life balance, providing a fantastic opportunity to grow within a dynamic and collaborative team.
We have a critical purpose to support and regulate the energy industry and a vital part of that involves building and maintaining an advanced, secure network infrastructure. By bringing your skills to this role, you’ll be helping to ensure stability, security, and connectivity in a rapidly changing environment.
Read on and find out more.
Job description
Key Responsibilities
We are looking for an experienced Senior Network Engineer to provide vital Information Technology network services to Ofgem. You will be responsible for day-to-day network infrastructure support and strategic and tactical enhancements. These include migrating core services to the cloud (Azure) and upgrading on-premises network technology.
In-depth knowledge of networking concepts and protocols, including TCP/IP, VLANs, routing, and switching configuration and development of Secure Access Service Edge (SASE) architecture and supporting IT Network Infrastructure.
Identification and Implementation of technical improvements and upgrades to the network infrastructure.
Working closely with the CTO function and support teams to enhance, manage and maintain the existing network covering development, staging and live environments. You will be responsible for supporting our remote working, existing core network implementation and configuration alongside end-to-end troubleshooting.
Hands-on support with the Microsoft Azure Cloud Network Services (e.g. Front Door, WAF and Virtual Cloud Networking) and experience of Windows/Linux server network infrastructure.
Troubleshoot complex incidents and project escalations, and the ability to learn new skills/technologies both on-the-fly and with Support via colleagues or training.
Leading and communicating insights and vendor & framework best practices with peers and stakeholders on these service improvements.
Documenting our Networking Services, project documentation, and incident remediation or information for security purposes.
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ViewLocation
Cardiff, Glasgow, LondonContract type
Full time, Permanent
Profession
Engineer, Senior
Working pattern
Flexible working, Hybrid
Closing Date
25/08/2025