Clearance Requirements: Current SC clearance, or the ability to gain SC clearance. We are looking to recruit an experience Systems Engineer to support the development of an ATM system. This is an opportunity to work on an exciting programme delivering critical services and infrastructure key to the future of UK Air Traffic Management. The successful candidate does not need to be familiar with ATM (although it would be an advantage) as on-the-job training will be provided as required. The systems engineer will work in a rapidly changing environment, delivering solutions and deliverables of a high quality to wide range of challenging problems. They will work as part of an agile team performing all aspects of systems engineering throughout the development life cycle to meet sprint milestones. The successful candidate will have a full understanding of the principles of systems engineering, will have prior experience as a Systems Engineer on a major programme involving accepting and integrating deliveries from suppliers. Using their experience in Systems Engineering, the successful candidate will be responsible for working with customers and suppliers to execute Systems Engineering activities across the full lifecycle, with specific focus on Model Based Systems Engineering. Required Skills: • Strong experience with architecture modelling tools (e.g. Sparx Enterprise Architect, MagicDraw Cameo) • Strong experience with Architecture Modelling Frameworks and Languages (e.g. TOGAF, MODAF, NAF, SysML, Archimate) • Success in working within large-scale, mission critical and complex integration programmes • Ability to work with a number of stakeholders and suppliers, working across organizational boundaries as appropriate • Experience of developing system behavioural diagrams, modelling interfaces and developing models to encapsulate functional requirements • Demonstrable successes within the System Engineering environment • Excellent customer facing skills, including being able to ingest large volumes of requirements and information developing clear understanding of customer hot-buttons and needs • Demonstrable knowledge and cognisance of adjacent disciplines, including programme management, customer relationship management, supplier management and service management • In-depth experience of conducting detailed systems engineering trade solutions to assess options & feasibility, and define optimal solutions • Strong knowledge of requirements and user scenario development in both text based and model based approaches • Understanding designing / delivering systems in a Virtualised Environment • Experience of working with Service Oriented Architectures Desired Skills: • ITIL including Service Management Roles & Processes • Knowledge of Air Traffic Management or other safety related systems • Experience of service management, assurance and regulation requirements and how they apply across functional boundaries • Willingness to offer fresh, innovative ideas and/or unconventional approaches • Ability to deliver clear messages through dialogue, written work and formal presentation What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: • Contributory Pension Scheme • Private Medical Insurance • 33 days Annual Leave (including public and privilege holidays) • Access to Flexible benefits • Flexi Working Who We Are: Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. Working together as Team Leidos we are helping to transform the UKs defence supply chain by providing an integration of a complex mixture of services, at low risk, using a modern suite of systems that will deliver one version of the truth. For the first time, the MOD will see the whole picture, as it is happening.