Join CGI and play a pivotal role in shaping the future of Defence as an Apps & Data Architect within our Joint Design Team (JDT). Youll help define and deliver secure-by-design solutions that strengthen national capability ensuring mission-critical applications are robust resilient and engineered for long-term success. This is an opportunity to work at the heart of transformation partnering closely with clients to solve complex challenges while contributing to high-value secure digital ecosystems. Youll drive meaningful impact take ownership of key design decisions and collaborate with a supportive community that empowers you to innovate with confidence.
CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK Best Employer by the Financial Times. We offer a competitive salary excellent pension private healthcare plus a share scheme (3.5% 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector including our Armed Forces and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and youll be part of an open friendly community of experts. Well train and support you in taking your career wherever you want it to go.
Due to the secure nature of the programme you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be working on site near Basingstoke.
In this role you will lead the design and assessment of secure resilient Defence applications ensuring solutions meet strict security compliance and performance standards. You will collaborate closely with multidisciplinary teams shaping architectures that support transformation programmes and guiding stakeholders through complex technical decisions. Your expertise will help drive innovation while maintaining the assurance required for secure environments.
You will take ownership of application assessments work creatively with design partners and be supported by a strong engineering community as you define deliver and transition solutions into production.
Key responsibilities:
Lead & Innovate: Drive secure-by-design application and data architectures for Defence programmes.
Assess & Assure: Perform application technical assessments using installation and runtime analysis tools.
Develop & Deliver: Design secure resilient applications and audit solutions aligned to security standards.
Engage & Influence: Communicate technical direction to senior stakeholders and clients.
Transform & Transition: Support solution definition deployment and successful service transition.
Optimise & Automate: Apply CI/CD automation tooling and Azure DevOps best practices.
Model & Architect: Produce architectural models using ArchiMate and BizzDesign Enterprise Studio.
To succeed you should bring deep experience designing and assessing secure applications strong knowledge of Defence Secure-By-Design principles and the ability to translate complex requirements into practical high-assurance solutions. You will be comfortable engaging with senior stakeholders and working collaboratively across design teams.
Essential qualifications:
SAFE Agile Practitioner certification
Certification in BizzDesign Enterprise Studio (& Horizzon)
Strong understanding of ArchiMate modelling principles
Hands-on experience with CIS Benchmarks and secure application configuration
Proven ability to deliver secure production implementations and transitions
Knowledge of automation tooling supporting CI/CD
Proficiency with Azure DevOps including pipeline review and approvals
Experience conducting technical assessments for secure environments
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