MBSE Systems Engineer – Hybrid Role, SC Clearance

Leidos; Winchester; Hybrid; GBP 48,000 - 61,000; Full time

Benefits offered by this job

Contributory Pension Scheme

Private Medical Insurance

33 days Annual Leave (including public

Flexi Working

Job summary

Leidos UK is seeking a Systems Engineer to join a growing team delivering MBSE-driven systems across UK Air Traffic Management programmes. The role combines requirement development, architecture artefacts, and stakeholder collaboration with occasional travel to the Whiteley office near Portsmouth.

You will work across the full project lifecycle, producing designs, analyses, and compliance reports while leveraging DoORS and model-based methods to deliver integrated, secure solutions.

Qualifications

• Experience in systems engineering for complex or mission-critical environments.
• Knowledge of architecture modelling tools and languages such as SysML, TOGAF, MODAF, ArchiMate or similar.
• Experience developing requirements, system models, interfaces, and design artefacts using text-based and model-based approaches.
• Ability to collaborate effectively with customers, stakeholders, suppliers, and multidisciplinary teams.
• Experience evaluating solutions through trade studies, feasibility assessments, or technical analysis.
• Understanding of service-oriented, virtualised, or cloud-based architectures.

Responsibilities

• Deliver systems engineering activities across complex programmes and projects.
• Work with stakeholders, suppliers, and architects to define and manage system requirements.
• Develop requirements, models, designs, and architecture artefacts using MBSE approaches and tools such as DOORS.
• Support solution design, compliance activities, technical reviews, and project milestones.
• Produce engineering documentation including designs, analyses, compliance reports, and security, safety, and service-related artefacts.
• Conduct technical assessments, trade studies, and feasibility evaluations to support solution development.

Skills

Systems engineering

MBSE

Stakeholder collaboration

Architectural modelling

Tools

DOORS

Job description

Leidos UK is seeking a Systems Engineer to join a growing team delivering MBSE-driven systems across UK Air Traffic Management programmes. The role combines requirement development, architecture artefacts, and stakeholder collaboration with occasional travel to the Whiteley office near Portsmouth.

You will work across the full project lifecycle, producing designs, analyses, and compliance reports while leveraging DoORS and model-based methods to deliver integrated, secure solutions.