Our client, a leading entity in the defence and security as well as aerospace sectors, is currently seeking a Systems Engineer - Requirements and DOORS to join their team on a contract basis. Based in Greater London, the focus is on developing world-class flight simulators that are shaping the future of aviation training. If you are a talented Systems Engineer with a passion for cutting-edge technology and a desire to work on projects that push the boundaries of aerospace innovation, this is the opportunity for you.Key Responsibilities:Requirements Management:Elicit, capture, analyse, and validate system requirements from stakeholders including customers, regulatory bodies (e.g., FAA, EASA), and internal teams.Maintain traceability of requirements throughout the systems development lifecycle (SDLC) using tools such as DOORS, Jama, or similar platforms.Ensure compliance with industry standards and regulatory requirements.System Design and Architecture:Develop high-level and detailed system designs and architectures for flight simulation systems, including hardware, software, and network components.Define system interfaces and ensure interoperability between subsystems and third-party components.Create and manage system models using tools like SysML/UML or Model-Based Systems Engineering (MBSE) frameworks.System Analysis:Perform functional and performance analysis of simulation systems, identifying potential design risks and mitigation strategies.Conduct trade studies to evalua