Deloitte
Enterprise Architect, Architecture, Defence & Security
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Enterprise Architect, Architecture, Defence & Security
Enterprise Architect – Defence & Security Consultant
Do you want to be at the heart of some of the biggest and most ambitious programmes to keep our country safe?
We take pride in our impact, the strength of our relationships with Defence & Security clients, and the diverse skills and expertise we bring to help them achieve their mission. If you are cleared to Developed Vetting (DV) level and want to grow your career in this sector, we’d love to hear from you.
Connect to Your Career at Deloitte
Impact and Support
At Deloitte, we help our clients become industry leaders by driving progress. We invest in outstanding people, building diverse teams of future thinkers and empowering them to reach their full potential.
Our values guide our decisions—
- Lead the way
- Serve with integrity
- Take care of each other
- Foster inclusion
- Collaborate for measurable impact
These principles ensure that every action we take delivers the impact needed most.
Your Opportunity
As a Defence & Security Enterprise Architect, your role will vary depending on the client’s engagement and your expertise, but key responsibilities include:
- Developing and maintaining the enterprise architecture vision, strategy, and roadmap, ensuring alignment with business goals and objectives.
- Collaborating with business stakeholders to understand their requirements and translate them into technology solutions.
- Assessing the current technology landscape, identifying gaps, and proposing architectural improvements.
- Defining and documenting enterprise architecture standards, principles, and guidelines to ensure consistency and interoperability.
- Leading the evaluation and selection of technology platforms, frameworks, and tools aligned with the strategic roadmap.
- Advising project teams on compliance with architectural standards and best practices.
- Conducting architectural reviews to ensure alignment with business outcomes.
- Partnering with IT leaders to develop technology roadmaps and invest in line with strategic business priorities.
- Staying abreast of emerging technologies, industry trends, and best practices.
- Collaborating with vendors and external partners to assess and recommend integration solutions.
- Driving innovation through proof-of-concept exploration and introducing novel ideas.
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This role requires a strong focus on Defence architecture, data, and security policies.
What We’re Looking For
Essential Requirements
- UK security clearance to Developed Vetting (DV) level (essential).
- Degree in Computer Science, Information Systems, or a related field (or equivalent qualification).
- Proven experience as an Enterprise Architect with a track record of strategic implementation.
- In-depth knowledge of enterprise architecture frameworks such as:
- TOGAF, MODAF, DODAF
- Notations: BPMN, Business Capability Modelling, ArchiMate
- Hands-on experience with enterprise architecture tools (e.g., Sparx, Bizdesign) using viewpoints and traceability.
- Strong understanding of modern technology trends, business processes, and IT systems.
- Proven ability to define and execute enterprise-wide technology strategies aligned with business goals.
- Proficient assessment and selection of technological solutions.
- Deep knowledge of Defence architecture, security, and data policies.
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Why Join Us?
At **Deloitte », we’re devoted to making an impact—**one that drives purpose, flexibility, and growth. Our approach to career development includes:
- Purpose-driven work: Align your skills with meaningful missions and industry leadership.
- Flexible hybrid working: Based in Bristol, London, or Manchester with the ability to balance professional and personal life. Options include desk-based, client-facing, or remote work—tailored to your role’s needs.
- Supportive culture: Embrace your strengths, perspectives, and individuality. Your well-being and growth are central to our values.
- Ongoing development: Gain technical and personal growth through world-class training and collaboration with a global network of experts.
- Security and compliance: Ensuring rigorous adherence to industry standards, including restrictions on financial interests and employment with audit clients.
“What attracted me to Deloitte were the endless opportunities and the collective experience of other like-minded individuals. Deloitte’s clients go beyond ordinary—its rewarding to collaborate on challenges that truly matter.” — Dan, Technology and Transformation
Next Steps
A career at Deloitte is yours to shape.
- Make an impact by being part of transformative projects.
- Bring your true self to work—diversity and inclusion are fundamental.
- Grow without limits—your ambition and further education are always encouraged.
Discover more at deloitte.co.uk/careers. We can’t wait to hear from you!
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