Join Our Client as a Principal Control Systems Engineer (Perm/Fixed Term)Are you a seasoned control systems professional with a passion for innovation and a background in defence or highly regulated industries?An exciting opportunity awaits to become a key contributor within a leading organisation dedicated to delivering advanced naval platform management solutions.Our Client is recognised globally for pioneering technology and delivering mission-critical systems that support national security and maritime excellence. They foster a collaborative and inclusive culture that values expertise, creativity, and continuous professional growth. Working here means being part of a team committed to shaping the future of defence technology while enjoying comprehensive benefits, flexible working arrangements, and a dedicated focus on your development.Role Overview The organisation is expanding its defence and naval systems division, reflecting a strategic boost in capabilities. This pivotal role offers the chance to influence cutting-edge control system infrastructure integrated into the UK submarine fleet. It''s an excellent fit for engineers eager to make a substantial impact on national security through innovative control solutions that meet strict safety and security standards.Key ResponsibilitiesGather and interpret client requirements to inform system design.Produce detailed technical documentation in line with organisational and client standards.Design, specify, and rigorously tes