A leading defence systems company is seeking a Principal Systems Engineer to mentor engineers and lead Systems Engineering in complex defence projects. Responsibilities include developing high-quality system architectures and artefacts, ensuring compliance with standards, and providing technical direction. The ideal candidate holds a degree in Engineering, has a strong background in the full SE lifecycle, and possesses current SC clearance. This full-time role is pivotal for advancing secure communications technologies. #J-18808-Ljbffr