Systems Engineer - Space Systems

CGI Group Inc.; Reading; Hybrid; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Insurance coverage

Medical benefits

Pension plan

Member Assistant Programme

Check4Cancer

Flexible time off

Share Purchase Plan

Member discounts

Dental benefits

Vision benefits

Profit Participation Plan

Health and Wellbeing Programme

Job summary

CGI is seeking a Systems Engineer to join our Space business in the UK, delivering secure, resilient space systems. You will apply MBSE, model architectures and manage requirements across the lifecycle, working with multidisciplinary teams on mission-critical projects.

We value strong analytical minds, collaboration, and ability to influence technical decisions. UK Security clearance or eligibility is required for this hybrid role based in Reading/London/Leatherhead.

Qualifications

• Educational background in Science, Technology, Engineering or Mathematics (STEM) or equivalent.
• Proven experience applying systems engineering principles, processes and methodologies in complex environments.
• Knowledge of requirements capture, analysis, management and traceability with systems engineering tools.
• Experience in MBSE, systems architecture, requirements engineering or digital systems engineering.
• Knowledge of modelling tools and frameworks such as NAF, IBM Rhapsody, Cameo or Enterprise Architect.
• Understanding of digital environments including cloud platforms, IT architecture or DevOps.
• Strong communication and stakeholder management skills for technical and non-technical audiences.
• Ability to apply systems thinking to evolving requirements and priorities.

Responsibilities

• Design & Deliver: apply systems engineering across lifecycle for space systems.
• Analyse & Define: capture and manage system requirements aligned with stakeholder needs.
• Model & Architect: develop system models using MBSE and recognised frameworks.
• Integrate & Validate: support system integration, verification and validation against requirements.
• Innovate & Optimise: improve engineering processes and adopt digital technologies.
• Collaborate & Influence: work with multidisciplinary teams and stakeholders to guide decisions.
• Assure & Improve: support technical assurance, risk management and continuous improvement.
• Lead & Develop: mentor engineers and contribute to future business opportunities.

Skills

Systems engineering

MBSE

Requirements engineering

Digital engineering

Systems architecture

Engineering tools

Stakeholder engagement

Problem solving

Education

STEM degree

Tools

NAF

IBM Rhapsody

Cameo

Enterprise Architect

Job description

• Design & Deliver: Apply systems engineering principles throughout the lifecycle, supporting the development of secure, reliable and resilient space systems and associated technologies.
• Analyse & Define: Capture, analyse and manage system, mission and operational requirements, ensuring alignment with stakeholder needs and programme objectives.
• Model & Architect: Develop system models and architectures using MBSE methodologies, digital engineering tools and recognised frameworks.
• Integrate & Validate: Support system integration, verification and validation (V&V), ensuring solutions meet technical, operational and performance requirements.
• Innovate & Optimise: Explore opportunities to improve engineering processes, adopt digital technologies and enhance system performance and efficiency.
• Collaborate & Influence: Work closely with multidisciplinary teams, clients and stakeholders to resolve technical challenges and inform architectural and engineering decisions.
• Assure & Improve: Support technical assurance, risk management and continuous improvement across complex systems and programmes.
• Lead & Develop: For senior-level appointments, provide technical leadership, mentor engineers, guide engineering approaches and contribute to future business opportunities.

To succeed in this role, you should have a strong foundation in systems engineering, supported by experience delivering complex technical solutions within engineering, technology or highly regulated environments. You'll bring an analytical mindset, effective communication skills and a collaborative approach to problem-solving. While previous space sector experience would be valuable, we also welcome professionals from backgrounds who can bring transferable systems engineering expertise and fresh perspectives to CGI's Space business.

Essential experience and qualifications:

• Educational Background: A degree in Science, Technology, Engineering or Mathematics (STEM), or an equivalent qualification.
• Systems Engineering: Proven experience applying systems engineering principles, processes and methodologies within complex engineering or operational environments.
• Requirements Engineering: Knowledge of requirements capture, analysis, management and traceability using appropriate systems engineering tools.
• Technical Specialism: Experience in at least one area such as MBSE, systems architecture, requirements engineering or digital systems engineering.
• Engineering Tools: Knowledge of relevant modelling tools and frameworks, potentially including NAF, IBM Rhapsody, Cameo or Enterprise Architect.
• Digital Technologies: Understanding of how systems engineering can be applied within digital environments, including cloud platforms, IT architecture or DevOps.
• Stakeholder Engagement: Strong communication and stakeholder management skills, with the ability to engage and influence technical and non-technical audiences.
• Problem-Solving: Ability to apply systems thinking to complex technical challenges involving evolving requirements and competing priorities.

Desirable experience and qualifications:

• Previous experience working on space systems, satellite technologies, ground systems or space-related programmes.
• Knowledge of capability planning, enterprise design or operational analysis.
• Experience applying artificial intelligence, automation or emerging digital engineering technologies.
• Professional engineering registration, such as Chartered Engineer (CEng) or Incorporated Engineer (IEng).
• Experience supporting cybersecurity, system safety or technical assurance activities.
• Additional qualifications or experience in project management, business analysis or change management.

Working environment

Together, as owners, let's turn meaningful insights into action. At CGI, we're helping shape the future of the UK space industry, delivering innovative systems engineering solutions that support critical space programmes and strengthen national capabilities. As a Systems Engineer within our Space business, you’ll contribute to complex, mission‑critical projects, applying systems thinking and cutting‑edge technologies to deliver secure, resilient and high‑performing solutions. You'll take ownership of meaningful engineering challenges, bring creative ideas to life and collaborate with multidisciplinary experts to solve complex problems. Supported by CGI's extensive space and technology expertise, collaborative culture and commitment to professional development, you'll have the opportunity to influence technical decisions, expand your capabilities and make a lasting impact on the future of space systems and services., Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well‑being and provide you with opportunities to deepen your skills and broaden your horizons. That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals. Come join our team-one of the largest IT and business consulting services firms in the world.Discover CGI London, England, United Kingdom > 1000 employees IT services We are a global business with 91,500 professionals across hundreds of locations worldwide, providing end-to-end IT and business process services that drive our clients' businesses. In the UK alone, we have around 6,000 member-partners working across 19 towns and cities, doing everything from writing complex code to designing sophisticated software solutions. The work we do powers some of the most ambitious projects that touch the lives of many. Our approach sets us apart, characterised by our proximity model, international presence, expertise, and operational excellence. We organise our operations within metro markets where our clients have concentrated footprints, empowering our local teams to build trusted, in-person relationships. As you build your career here, you'll develop your skills, share your insights, and work side‑by‑side with colleagues and clients on innovative solutions that address the most complex issues. Our commitment to ownership, flexibility, and being approachable makes us easy to do business with. Join us, and together, as owners, let's turn meaningful insights into action to meet the needs and balance the interests of our clients, shareholders, communities, and each other.

Benefits:

• - Insurance coverage
• - Medical benefits
• - Pension plan
• - Member Assistant Programme
• - Check4Cancer
• - Flexible time off
• - Share Purchase Plan
• - Member discounts
• - Dental benefits
• - Vision benefits
• - Profit Participation Plan
• - Health and Wellbeing Programme

CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go.

Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position, based in Leatherhead, Reading or London.