Salary: £48,000 - 88,000 per year Requirements: Proven experience as a Senior Solution Architect Background in Defence, Government, or Nuclear sectors Expertise in Digital Engineering & MBSE Understanding of DevSecOps and secure-by-design architectures Experience with System-of-Systems integration Knowledge of Cyber-resilience and safety-critical assurance Ability to develop low-risk, profitable solutions Excellent stakeholder engagement and relationship-building skills Strong technical writing skills for proposals and technical content SC Clearance or eligibility for it Responsibilities: Engage directly with customers to build trusted relationships and identify opportunities Develop innovative, future-proof, low-risk, and profitable solutions Collaborate with Business Development and Capture teams on strategy and narratives Produce compelling proposal content including technical volumes and architectures Mentor and inspire teams, enhancing technical capability Communicate effectively with stakeholders at all levels Technologies: Architect DevSecOps Security REST More: At KBR, we deliver future-forward science, technology, and engineering solutions. Our fast-growing team is shaping critical programmes across the UK, focusing on national security and infrastructure. We offer a dynamic work culture where your expertise is valued and career progression is accelerated. The role is hybrid, based partially in our UK Head Office in Surrey, with some work from home and travel to client sites. last updated 13 week of 2026