Senior Defence & Space Systems Architect (Hybrid)

Gregory Martin International
Portsmouth
18 hours ago
Create job alert

Systems Engineering Consultant – Defence, Space, C4ISTAR, Government and Security Sector


Salary: £40,000 to £90,000 plus pension, 25 days holiday, life assurance


Location: Portsmouth, Hampshire and Southwest / Hybrid Role


Due to expansion, our client is looking for Systems Engineering Consultants from Systems Engineer with 2 to 3 years’ experience to Principal Consultant and Managing Consultant.


Our client is a successful technical consultancy delivering systems engineering services to government and industry. They have experience within defence, nuclear, space, security, and transport sectors of the UK and NATO which enables their team to provide solutions to support a diverse stakeholder group and community of varying sizes and complexity.


As a Systems Engineering Consultant, you will be working with clients to analyse their problems; capture requirements; create architectures; identify potential options; assess solutions using systems analysis methods; and make recommendations based on robust evidence. Projects will typically be in support of research and procurement activities in the defence and security sector but may include work in other sectors and government departments.


You will have a background preferably in Space Systems and C4ISTAR.


Responsibilities for the Systems Engineering Consultant will include:



  • Delivering / leading technical consulting projects.
  • Using systems engineering to tackle real-world problems, applying tools and techniques, and developing novel approaches where required.
  • Applying and developing systems engineering methods, tools and techniques, including developing and applying novel approaches where required.
  • Working organically in customer teams to deliver high-quality systems engineering advice & artefacts.
  • Building new relationships and maintaining current customer relationships.
  • Assisting / leading in identifying and winning work for a new and growing consultancy.


Skills & Experience required for the role of Systems Engineering Consultant:


The successful candidate must be able to demonstrate the following essential and desirable attributes:


Essential



  • Educated to degree level, or equivalent relevant experience.
  • Ability to use and apply both ‘soft’ and ‘hard’ systems engineering techniques to support system design / development, business decision making, policy development, and/or research.
  • Development, application, and delivery of systems engineering methods, tools, and artefacts. Knowledge and Understanding of the Systems Engineering Lifecycle.
  • Building and maintaining client and stakeholder relationships.
  • Authoring technical reports, developing systems engineering artefacts, and presenting to customers.
  • Experience within Space Systems, C4ISTAR, Satellite Systems is preferable.
  • Excellent communication and interpersonal skills.


Experience in some of the following:



  • Requirements elicitation and derivation.
  • Enterprise & System Architecting.
  • Verification & Validation / Test & Evaluation.
  • System Integration.
  • Technology & Capability Road mapping.
  • Capability / Effects-based Engineering.
  • Option Analysis / Solution trade-off studies.
  • Risk management and analysis.
  • Workshop design and facilitation.


Desirable



  • Experience of using specialist Systems Engineering Software (e.g., Sparx EA) to develop SE Artefacts.
  • Experience of delivering projects via MBSE.
  • Experience of working in UK Defence or UK Government Departments utilising Systems Engineering.
  • Membership of relevant professional institution and a desire for further professional development.
  • Space Systems development or Space Operation.
  • ITIL or eTOM.
  • Defining, analysing, and documenting concepts and architectural requirements (incl. use of DOORS).
  • Satellite Systems Toolkit (STK).


This is a hybrid role, working on client sites as required, home and office-based.


Due to the nature of the work within the MOD/Defence sector, candidates will ideally already have UK SC or DV Clearance.


#J-18808-Ljbffr

Related Jobs

View all jobs

Senior Systems Engineer

Senior Safety Engineer - Autonomous & AI Systems

Test Systems – Propulsion Test Engineer

Senior Algorithm Engineer

Senior Algorithm Engineer

Identity Lead

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

New Space Employers to Watch in 2026: UK and Global Organisations Driving the Future of Space Careers

The space industry is entering a new era of growth, innovation, and commercial opportunity. Satellites, space exploration, Earth observation, space data analytics, launch systems and space infrastructure are all areas seeing rapid expansion, bringing demand for engineers, scientists, operations specialists and software developers. For professionals exploring opportunities on www.UKSpaceJobs.co.uk , identifying employers that are scaling, securing major contracts, attracting investment, or establishing UK operations is vital. This article highlights the most exciting space employers to watch in 2026, including UK space start‑ups, established aerospace organisations with UK teams, and global firms investing in British space talent.

How Many Space Industry Tools Do You Need to Know to Get a UK Space Job?

If you’re pursuing a career in the space industry — whether that’s spacecraft engineering, mission operations, space software, satellite systems, ground segment integration or space data analytics — it’s easy to feel overwhelmed by the sheer number of tools, platforms and technologies mentioned in job adverts. One role wants experience with CAD and FEA software. Another asks for experience with GNSS simulation. A third mentions mission scheduling tools, RF link analysis suites, Python, C++, continuous integration — and it seems there’s always another acronym to learn. With so much listed, many candidates fall into the trap of thinking they must master every tool under the sun before they’ll be taken seriously. Here’s the honest truth most UK space hiring managers won’t say out loud: 👉 They don’t hire you because you’ve heard of every tool — they hire you because you can apply the right tools to solve real space problems, explain your reasoning clearly, and deliver results. Tools matter, but they always serve a purpose: achieving mission goals, improving reliability, reducing risk, delivering data, or enabling collaboration. Tools are enablers — not trophies. So how many tools do you actually need to know to get a space job? The answer is much fewer and far more strategic than you might think. This article breaks down: what tools employers really expect which ones are core across most space roles which ones are role-specific how to present your tool proficiency on your CV and in interviews

What Hiring Managers Look for First in Space Sector Job Applications (UK Guide)

The space industry is one of the most exciting and multidisciplinary sectors in technology and engineering today. Whether you’re applying for roles in spacecraft design, aerospace systems, robotics, satellite communications, mission operations, payload engineering, space software, ground systems, or scientific research, your application must quickly show hiring managers that you are relevant, technically credible and ready to deliver. In the UK space jobs market — spanning organisations from startups to defence primes, agencies, research labs and commercial constellations — hiring managers do not read every word of your CV. They scan applications rapidly, often making a judgement about whether to read further within the first 10–20 seconds. This guide breaks down exactly what hiring managers look for first in space sector applications, how they assess CVs and portfolios, why specific signals matter, and how you can position your experience to stand out on www.ukspacejobs.co.uk .