About this Position: We are seeking a Lead Systems Engineer to join our Integrated Project Team (IPT), working on the development of next-generation Electronic Warfare and Radar systems. This role requires strong systems engineering expertise, leadership skills, and the ability to collaborate across multiple disciplines. Job Responsibilities: * Lead a multi-disciplinary team to develop requirements, models, and system architectures. * Contribute to the architectural vision and support long-term capability roadmaps. * Apply System-of-Systems and product development approaches to ensure project alignment. * Engage with customers and stakeholders to capture system needs and constraints. * Conduct trade space analysis to inform key high-level design decisions. * Define functional and behavioural system aspects and derive requirements at all levels. * Work with the Project Manager to estimate project costs and explore alternative solutions. * Provide mentorship and coaching in Model-Based Systems Engineering (MBSE) and Systems Architecture. * Support design reviews and provide technical consultation across projects. Experience Required: * Strong experience in requirements management, definition, and apportionment. * Proficiency in DOORS at a specialist level. * Familiarity with EW, RF systems, and radar system design. * Knowledge of Atlassian tools, Cameo Systems Modeller, or MATLAB. * Experience working across engineering disciplines and understanding system specifications. * In-depth knowledge of systems engineering processes, lifecycles, and verification methods. * Excellent interpersonal and communication skills, with experience in multidisciplinary teams. * Candidates must be eligible for full security