Our client, a leading organisation in the defence and security sector, is currently seeking a Systems Engineer - Navigation Sensors to join their team. This permanent role offers the opportunity to work on some of the most advanced defence systems in the world, with a focus on navigation sensor technologies. The team is highly motivated, collaborative, and dedicated to excellence, providing a dynamic environment to grow your skills and experience. This role is to be based from Hertfordshire or Bristol. Key Responsibilities:Specification and assessment of navigation sensors, including GNSS receivers, anti-jam units, and inertial measurement unitsMonitoring supplier and technology roadmaps to identify cutting-edge technology for investmentSupporting sub-assembly and equipment assessment trialsUndertaking research activities as part of an international teamCollaborating closely with related teams, including frequent interaction with the navigation sensors team in FranceDeveloping new and innovative solutions to complex customer requirementsParticipating in several multi-national research programmesJob Requirements:Experience in the defence or aerospace industry, with a degree in electronic engineering, physics, or a similar fieldTechnical knowledge in navigation systems, avionics, or RF engineeringProject management skills, delivery capabilities, and commercial awarenessProficiency with modelling tools such as MATLAB and/or Simulink is advantageousUnderstanding of GNSS functiona