Senior Systems Engineer - Denham, (Middlesex) - Hybrid - PermanentLocation: Denham (Middlesex) - HybridType: Full-TimeStart Date: ASAPContract: Permanent RoleSalary: CompetitiveOverviewWe''re looking for an experienced Principal or Senior Systems Engineer to play a key role in delivering complex engineering solutions across a range of high-impact projects. You''ll take technical ownership of key systems engineering activities, lead multidisciplinary teams, and drive the delivery of innovative solutions that meet our clients'' mission-critical needs.Key ResponsibilitiesLead the definition, development, and delivery of complex system solutions across the full engineering life cycle.Own complete work packages, ensuring successful delivery within agreed timelines, budgets, and quality standards.Develop system architectures, define technical requirements, and lead trade-off and impact analysis to guide decision-making.Produce and review core systems engineering documentation, including requirement specifications, interface definitions, and verification strategies.Plan and execute design reviews, working collaboratively with internal stakeholders and external partners.Support the integration, verification, and validation of system components, ensuring they meet performance and compliance requirements.Contribute to bids and proposals by estimating effort, preparing technical responses, and developing system concepts.Act as a technical mentor, supporting the growth of junior ..... full job details .....