Senior Security Architect

We're looking for a Senior Security Architect to provide specialist security leadership, architectural direction and hands-on guidance across a range of identity verification projects. We are hiring for two roles; one to join our Health & Disability team, the other in Identity & Trust.

This is a high-impact role where your expertise will directly shape how DWP protects citizens, services and data at a national scale. We have unique architectural and security challenges that you simply won't find in other roles.

• Security architecture design and modelling techniques, tools and standards.
• Application and Cloud Security across complex environments.
• Experience in enterprise-scale IT, in at least one recent Security Architect role within a large, complex national or multi-national organisation.
• Network Security; Strong understanding of network protocols (e.g. TCP/IP, BGP, OSPF) and experience securing routers, switches, firewalls and load balancers.
• Threat analysis and mitigation using tooling such as SIEM, IDS/IPS, and endpoint detection systems.
• Encryption & Cryptography expertise (e.g. SSL/TLS, IPsec, Kerberos, VPNs, PKI) including securing data in transit and at rest.
• Strong knowledge of AuthN/AuthZ technologies such as OIDC, OAuth, JWT and SAML.
• Knowledge of cloud-native technologies (e.g. Docker, Kubernetes, Istio) and CI/CD tooling (e.g. Jenkins, GitLab).

A CISSP certification or Masters in Information Security would be nice to have but not essential. You can work towards these here, if you don't already have them.

Pay of up to £83,917. Benefits include 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance.

At DWP we're building secure, reliable and user-centred digital services that millions of people depend on every day. Our teams are developing strategic platforms that will enable safe, secure and seamless communication between our citizens and the services they rely on., Pay: We offer pay up to £83,917. That's £57,946 salary plus a Government Digital and Data Allowance of up to £25,971 subject to our assessment of your capability at interview.

Pension: You'll get a brilliant civil service pension with employer contributions worth 28.97%, worth up to £16,786 per year.

Holidays: A generous leave package starting at 26 days rising to 31 days over time.

You can also take up to 3 extra days off a month on flexi-time. You'll also get all the usual public holidays.

We have a broad benefits package built around your work-life balance which includes:

• Flexible working including flexible hours and flex-friendly policies
• Time off volunteering and charitable giving
• Bring your authentic self to work with 'I Can Be Me in DWP'
• Discounts and savings on shopping, fun days out and more
• Interest-free loans to buy a bike or a season ticket, so it's even easier for you to get to work and start making a difference
• Sports and social activities
• Professional development, coaching, mentoring and career progression opportunities.

And we have an award-winning environment and culture:

• DWP have been recognised as 2024 Diversity Employer of the Year at the Computing Women in Tech Excellence awards
• Diverse and Inclusive Leadership at Digital Leaders Awards 2024
• Commended as Best Place to Work in Digital category in the Computing Digital Technology Leaders awards 2025
• Recognised as one of the Best Public Sector Employers at 2025 Women In Tech Employer Awards

We are looking for a Senior Security Architect to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work, and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us.