Are you an experienced Lead Engineer with existing UK Security Clearance looking to make a meaningful impact? This is your opportunity to join a global leader in the defence industry, contributing to cutting-edge military vehicle systems that protect those who protect us. As a Lead Engineer, you will play a pivotal role in shaping innovative, mission-critical solutions within a secure environment that values technical excellence and career growth.What You Will Do• Take full technical ownership of assigned vehicle system projects, ensuring all solutions meet customer specifications, regulatory requirements, and rigorous quality and safety standards.• Lead engineering activities from concept development through validation, balancing performance, manufacturability, reliability, and through-life support.• Work collaboratively with cross-functional teams-including the Chief Engineer and Project Managers-to resolve complex technical challenges and manage engineering change.• Support prototype builds, trials, and qualification programmes, ensuring robust testing, validation, and continuous improvement.• Engage directly with customers during technical reviews, prototype evaluations, and bid activities, representing the engineering capability with professionalism and expertise.• Produce clear, high-quality engineering documentation and manufacturing data packs to support delivery across complex defence programmes.What You Will Bring• A degree or equivalent qualification in engineering