Software Architect (DV Security Clearance)

Join CGI and play a pivotal role in shaping the future of Defence as an Apps & Data Architect within our Joint Design Team (JDT). You'll 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. You'll drive meaningful impact, take ownership of key design decisions, and collaborate with a supportive community that empowers you to innovate with confidence., 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., 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

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 you'll be part of an open, friendly community of experts. We'll 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.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world. Discover CGI London, England, United Kingdom > 1000 employees IT services We are a global business with 91,500 professionals across hundreds of locations worldwide, providing end-to-end IT and business process services that drive our clients' businesses. In the UK alone, we have around 6,000 member-partners working across 19 towns and cities, doing everything from writing complex code to designing sophisticated software solutions. The work we do powers some of the most ambitious projects that touch the lives of many. Our approach sets us apart, characterised by our proximity model, international presence, expertise, and operational excellence. We organise our operations within metro markets where our clients have concentrated footprints, empowering our local teams to build trusted, in-person relationships. As you build your career here, you'll develop your skills, share your insights, and work side-by-side with colleagues and clients on innovative solutions that address the most complex issues. Our commitment to ownership, flexibility, and being approachable makes us easy to do business with. Join us, and together, as owners, let's turn meaningful insights into action to meet the needs and balance the interests of our clients, shareholders, communities, and each other. Benefits: - Insurance coverage - Medical benefits - Pension plan - Member Assistant Programme - Check4Cancer - Flexible time off - Share Purchase Plan - Member discounts - Dental benefits - Vision benefits - Profit Participation Plan - Health and Wellbeing Programme