Cloud Architect

We are looking for a Cloud Architect with a strong technical background to support the design, delivery, and evolution of secure cloud-based solutions across Defence and Critical National Infrastructure (CNI) programmes. You will play a key role in aligning cloud architectures with business and mission objectives, ensuring scalable, secure, and resilient systems across complex environments., * Design and develop secure cloud architectures (public, private, and hybrid) aligned to client requirements and enterprise architecture principles.

• Translate business and operational needs into robust, scalable cloud solutions, including infrastructure, platform, and data services.
• Define and govern cloud standards, patterns, and reference architectures across programmes.
• Lead on cloud migration strategies, including legacy system transition, application modernisation, and data migration.
• Ensure compliance with Defence and CNI security standards, implementing Secure by Design principles and risk management approaches.
• Collaborate with stakeholders across architecture, engineering, security, and delivery teams to ensure coherent end-to-end solutions.
• Conduct technology horizon scanning and provide recommendations on emerging cloud capabilities and innovations.

• Degree qualified in a relevant discipline (e.g. Computer Science, Engineering, Information Technology) or equivalent experience.
• Strong analytical and problem-solving skills, with the ability to define cloud based solutions to complex challenges.
• Excellent communication and stakeholder engagement skills, with the ability to articulate complex technical concepts.

Experience:

• 3-5 years' experience designing and delivering cloud solutions.
• Experience within defence or CNI environments [desirable].
• Strong experience with major cloud platforms (e.g. AWS, Microsoft Azure, Google Cloud) and associated services.
• Experience developing cloud strategies, architectures, and roadmaps aligned to business objectives.
• Good understanding of cloud architecture patterns (IaaS, PaaS, SaaS, microservices, serverless), containerisation and orchestration technologies. (e.g., Docker), networking, and cloud security principles.
• Understanding of data architectures and integration approaches within cloud environments.

Standards & Frameworks:

• Familiarity with architecture frameworks (e.g. TOGAF, UAF, MODAF) [desirable].
• Knowledge of security and governance standards relevant to Defence and CNI (e.g. JSPs, NIST, ISO 27001).
• Understanding of Secure by Design and risk management approaches.

People are at the centre of what we do. We offer a competitive package designed to attract and retain talent. In addition to standard benefits, UK employees receive free single medical cover, digital GP services, enhanced family-friendly policies, employee assistance programmes, and reimbursement for professional development. Our community initiatives include matched-funding schemes, paid volunteering, and charitable contributions.

Amentum is a global leader in engineering, project and programme management, and solutions integration. Built on strong programme and engineering delivery experience, supported by deep specialist capabilities, Amentum is a recognised partner across major UK Government and commercial programmes.