About this Position: Our anonymous client is seeking a Systems Engineer to support facilities engineering and major infrastructure projects in Plymouth (on-site 2–3 days per week). The role focuses on requirements management, systems thinking and V&V planning, working collaboratively with client leadership and discipline leads to scope and deliver well-defined work packages. You must be a sole UK national and eligible for security clearance. Job Responsibilities: * Lead effective project scoping, requirements capture and problem definition; facilitate stakeholder workshops to shape pragmatic approaches to complex infrastructure problems. * Develop and peer-review technical documentation, including requirement sets, interface definitions, logical architectures, and verification & validation plans. * Apply and promote practical systems thinking across infrastructure and facilities maintenance projects; drive customer satisfaction. * Coordinate with engineering discipline leads to define activities, secure support and establish Statements of Work. * Plan, estimate and schedule workload; support multi-disciplinary project coordination and adapt to evolving requirements, ensuring all parties are informed. Experience Required: * Bachelor’s degree (minimum) in Mechanical Engineering or a closely related discipline. * Typically 2+ years’ syste...