We’re seeking an experienced Lead Enterprise Architect to lead complex programmes across the UK Defence sector, with a focus on digital transformation, cloud adoption, data and content distribution, and secure multi‑domain environments.
This role combines architecture leadership, technical governance, and strategic influence — working closely with Defence stakeholders to deliver secure, scalable, and future‑ready digital capabilities.
What You’ll Be Doing
* Lead enterprise architecture across large, complex Defence programmes.
* Provide technical governance, solution assurance, and compliance oversight.
* Shape enterprise strategies, technology roadmaps, and architectural standards.
* Design and review secure architectures aligned to Defence and government frameworks.
* Produce high‑quality architectural artefacts (HLDs, LLDs, models, assurance packs).
* Lead and mentor small technical teams working in client‑facing environments.
* Engage with senior stakeholders to influence strategy and solution outcomes.
* Support bids, proposals, and business cases for new Defence programmes.
What You Bring
* Strong experience as a Senior / Lead Enterprise Architect in Defence or high‑security government environments.
* Proven delivery of secure, complex digital and IT systems at enterprise scale.
* Experience across cloud, cybersecurity, integration, and deployable technologies.
* Deep understanding of enterprise architecture frameworks (e.g. TOGAF).
* Familiarity with Defence frameworks (desirable).
* Excellent communication and technical writing skills for governance boards and bids.
* Comfortable leading teams and operating across multi‑supplier environments.
* SC clearance (or eligibility) is preferred.
Why Join Us?
* We’re a purpose‑driven organisation committed to creating positive impact and championing inclusion.
* You’ll join a culture that encourages innovation, collaboration, and continuous growth.
* We celebrate difference and believe diverse perspectives lead to stronger solutions.
* Even if you don’t meet every requirement, we encourage you to apply — great talent comes from a variety of backgrounds.
* Your lived experience, unique strengths, and personal story matter — they help us design better outcomes for the communities we serve.
* We celebrate diversity of experience, knowledge, backgrounds, and perspectives, and believe these differences enable us to create meaningful impact. We are proud to be an equal opportunity employer and are committed to fairness and inclusion for all, regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital or partnership status, sexual orientation, gender identity, pregnancy or related conditions, or any other protected characteristic. If you require any reasonable adjustments or additional support during the recruitment process, please let us know