Job Description:

Systems Integration Architect

x3 days p/w in Reading
6-month initial contract
SC to start - UKEO programme

Rates open, outside IR35

Our client, a small engineering consultancy in the defence and security sector, is seeking a Systems Integration Architect on a contract basis to join their team in Reading. This role involves hybrid working and offers a unique opportunity to contribute to large-scale digital transformation programmes.

• Lead enterprise integration and architecture assessments across complex programmes.
• Develop and assess target-state architectures aligned to organisational and programme objectives.
• Evaluate current systems, technology, integration and data architectures.
• Identify architecture gaps, dependencies, interoperability challenges and opportunities for improvement.
• Provide expert guidance across Enterprise Architecture, Digital Engineering, Systems Engineering and MBSE.
• Assess how modelling, simulation, synthetic environments and Test & Evaluation capabilities integrate within wider enterprise ecosystems.
• Support the development of enterprise integration strategies, roadmaps and implementation plans.
• Engage with government, defence organisations, suppliers and multinational stakeholders.
• Provide technical leadership during governance reviews, workshops and strategic decision-making activities.
• Produce high-quality reports, recommendations and executive-level briefings.

• Strong experience in Enterprise Architecture, Integration Architecture or Digital Transformation leadership roles.
• Deep understanding of Digital Engineering, Digital Thread and Digital Twin concepts.
• Experience applying Systems Engineering and MBSE principles within complex engineering environments.
• Ability to assess enterprise, systems, integration and data architectures.
• Experience identifying interoperability challenges and developing practical solutions.
• Strong analytical and problem-solving skills with the ability to evaluate complex technical information.
• Experience engaging with senior stakeholders across large-scale programmes.
• Ability to translate technical findings into clear strategic recommendations and business outcomes.
• Excellent communication, leadership and stakeholder management skills.

• Experience within Defence, Aerospace, Government or highly regulated industries.
• Knowledge of GCAP, combat air programmes or major defence capability programmes.
• Familiarity with TOGAF, MODAF, UAF, ArchiMate, SysML or MBSE frameworks.
• Understanding of Modelling & Simulation, synthetic environments, Digital Twin or mission engineering concepts.
• Experience producing architecture assessments, strategic roadmaps and technical assurance reviews.
• Relevant certifications in Enterprise Architecture, Systems Engineering or Digital Transformation disciplines.

• Influence large-scale digital transformation programmes across Defence and industry.
• Work alongside experts in Digital Engineering, Architecture, Systems Engineering and Data.
• Help define the future of enterprise integration within complex organisations.
• Join a growing consultancy with a genuinely collaborative and people-first culture.
• Enjoy flexible and hybrid working arrangements.
• Access excellent opportunities for career development and leadership progression.

If you are an experienced Systems Integration Architect looking for a new contract opportunity in a dynamic and impactful environment, we would like to hear from you. Apply now to join our client's prestigious Defence and Security team in Reading.