A leading organisation in defence systems is seeking a Principal Systems Engineer to lead complex projects in a security-sensitive environment. This role requires extensive systems engineering experience and the ability to provide technical leadership, ensuring compliance with industry standards. Candidates must have a degree in Engineering, Mathematics, or a related field and hold SC Clearance. The position is based in Thatcham, Berkshire, and involves managing multidisciplinary teams as well as adhering to strict security protocols. #J-18808-Ljbffr