Senior Security Architect

Job summary

Please note this role requires you to pass Security Check clearance. For further information, please see 'Selection process details'.

Do you want to solve large-scale security challenges, designing resilient architectures, leading threat mitigation and embedding security across modern cloud-native services?

We are looking for a Senior Security Architect who:

• Has proven experience as a Security Architect within complex, large-scale digital or government environments.
• Has a strong understanding of secure-by-design principles, enterprise architecture and cloud-native security.
• Has experience working in agile, multidisciplinary teams delivering user-centric services.
• Has the ability to influence senior stakeholders and communicate complex security concepts clearly.
• Can demonstrate experience of shaping architecture standards, roadmaps and governance frameworks.
• Has a passion for mentoring others and developing organisational capability.

As our Security Architect, you will use your technical knowledge, architecture design knowledge and development skills to help secure services used by millions of people against cyber threats.

DWP is a huge and complex organisation. We have unique architectural and security challenges that you won't find in other roles. The reason for this vacancy is for a security architect to provide advice and guidance to this team. This role will involve our Corporate Centre Services function.

We also welcome applications from candidates from a range of backgrounds including those with academic, consultancy and military experience, who hold a Certified Information Systems Security Professional (CISSP) certification or a Master’s degree in Information Security or willing to work towards obtaining either qualification as this will support your career development.

Job description

The Security Architect will provide guidance and advice ranging from scoping IT Health Checks, providing guidance in risk assessment, providing security guidance, checking the cloud posture management platform for vulnerabilities.

Each team is made up of a number of architects, so relationships will need to be built with other teams, the security community and the design authority. Key responsibilities include:

• Leading the design and delivery of secure architectures, ensuring security controls are embedded from the outset of product development.
• Developing and recommending secure solution options during discovery and inception to inform design decisions.
• Collaborating with Solution Architects and agile teams to produce secure, value-for-money designs aligned to user needs.
• Creating clear security architecture artefacts and documentation to support governance and enable secure engineering practices.
• Ensuring all designs comply with the Digital Blueprint, Enterprise Architecture standards, and agreed product roadmaps.
• Providing expert security guidance across the full product lifecycle, including assurance activities such as control self-assessments.
• Owning and evolving security product roadmaps, contributing to Digital Blueprint improvements and reusable security patterns.
• Build organisational security capability through mentoring, sharing best practice, and supporting the growth of the Architecture community.

Person specification

When giving details in your employment history and personal statement you should highlight your experience in line with essential criteria below:

• Enterprise-Scale Architecture Experience: Demonstrable experience operating as a Security Architect within a complex, large-scale, national or multinational organisation. You are confident working across enterprise architectures, aligning solutions with strategic roadmaps and Digital Blueprint standards.
• Threat Analysis, Risk Management & Cryptography Expertise: Ability to identify, assess and mitigate sophisticated cyber threats using tools such as SIEM, IDS/IPS, and endpoint detection platforms. Strong understanding of risk assessment practices, encryption and cryptographic standards (e.g. TLS, IPsec, PKI, VPNs) to protect data in transit and at rest.
• Identity, Access Management & Security Leadership: Deep knowledge of authentication and authorisation protocols (e.g. OAuth2, OIDC, SAML, JWT) and their application in identity and trust platforms. Proven ability to communicate security solutions, influence stakeholders, and build capability through collaboration, mentoring and leadership within architecture communities.

If you would like to learn more about the role, please contact [email removed].

Behaviours

We'll assess you against these behaviours during the selection process:

• Leadership
• Working Together
• Communicating and Influencing

Technical skills

We'll assess you against these technical skills during the selection process:

• Communication (Security Architect) (Practitioner)
• Analysis (Practitioner)
• Designing secure systems (Practitioner)
• Enabling and informing risk-based decisions (Practitioner)
• Security technology (Expert)
• Understanding security implications of transformation (Practitioner)

Benefits

Alongside your salary of £58,961, Department for Work and Pensions contributes £17,081 towards you being a member of the Civil Service Defined Benefit Pension scheme. Find out what benefits a Civil Service Pension provides (opens in a new window).

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

• Working patterns to support work/life balance such as job sharing, term-time working, flexi-time and compressed hours.
• Generous annual leave – at least 25 days on entry, increasing up to 30 days over time (pro–rata for part time employees), plus 9 days public and privilege leave.
• Support for financial wellbeing, including interest-free season ticket loans for travel, a cycle to work scheme and an employee discount scheme.
• Health and wellbeing support including our Employee Assistance Programme for specialist advice and counselling and the opportunity to join HASSRA a first-class programme of competitions, activities and benefits for its members (subscription payable monthly).
• Family friendly policies including enhanced maternity and shared parental leave pay after 1 year’s continuous service.
• Funded learning and development to support progress in your role and career. This includes industry recognised qualifications and accreditations, coaching, mentoring and talent development programmes.
• An inclusive and diverse environment with opportunities to join professional and interpersonal networks including Women’s Network, National Race Network, National Disability Network (THRIVE) and many more.

Hybrid Working

This role may be suitable for hybrid working, which is where an employee works part of the week in their DWP office and part of the week from home. This is a voluntary, non-contractual arrangement and your office will be your contractual place of work.

If a hybrid working arrangement is suitable for the role