Our client, a leader in the defence and security sector, is currently seeking a skilled FC/ASW Mission Planning & Control Lead Architect to join their team in Stevenage. This is a critical role within a dedicated and driven systems engineering team, focusing on delivering Mission Planning & Control products for FC/ASW TP15 - a highly complex and significant weapon system that provides both future cruise and anti-ship capabilities across the UK and multiple international partners. Key Responsibilities: Generate all architectural artefacts within the boundary of TP15 Mission Planning & Control Guide other architects within the team to maximise modularity and re-use across multiple product offerings Support and influence the design process through effective collaboration Collaborate across various teams to achieve overarching project objectives Ensure all activities are delivered on time, on cost, and on quality Job Requirements: Strong background in complex systems architecture, including practical experience with MBSE Understanding or experience of key architectural principles in a product line environment Proficiency with Rhapsody (essential) & SysML Experience with IBM Engineering Workflow Management (formerly Rational Team Concert) Familiarity with DOORS Next Generation is ideal Excellent communication skills and ability to build effective relationships Leadership and influencing capabilities to coordinate activities across multi-skilled teams Ability to learn rapidly and tackle complex problems independently Benefits: Company bonus of up to £2,500 (based on company performance) Pension with maximum total (employer and employee) contribution of up to 14% Paid overtime Up to 15 days flexi leave 25 days annual leave (plus holiday purchase) Fantastic site facilities, including subsidised meals & free car parking Excellent career progression and development opportunities Flexible working arrangements Potential relocation package Apply now to join our client's dedicated team in Stevenage.