UK Space Jobs in Portsmouth

• Portsmouth
• Hybrid
• Mid-level
• Permanent

Design, build and deploy complex automated test systems for space equipment, writing Python and Java test automation for instrument control, DUT sequencing and data acquisition. Works in a ~30-person team supporting RF and digital testing for satellite programmes, with a strong focus on test stability, CI/CD and architectural documentation.

MongoDB · Cassandra · Couchbase +1

• Portsmouth
• Hybrid
• Mid-level
• Permanent

Lead microwave instrument technical proposals and studies, focusing on Synthetic Aperture Radar for Earth observation and planetary missions. Analyse, design and develop instrument systems, monitor study progress, resolve technical issues and manage change with customers. Work with universities, small companies and agencies like ESA in a small team within the Microwave Department.

Synthetic Aperture Radar

• Portsmouth
• Hybrid
• £60,000 – £80,000 pa
• Senior · manages people

Lead major systems engineering consulting projects for defence clients, delivering technical excellence across requirements, architecture, MBSE and integration. The role combines team leadership, client delivery, subject-matter expertise and business development, including bids and stakeholder engagement with UK MOD and defence primes.

INCOSE · C4I Systems · Satellite Communications

• Portsmouth
• Hybrid
• £60,000 – £80,000 pa
• Senior
• Permanent

Consultants work with government and industry clients to analyse problems, capture requirements, create architectures, assess options and make evidence-based recommendations, typically on defence and security research and procurement projects. The role spans the systems engineering lifecycle, from requirements elicitation and V&V to MBSE and trade-off studies, and involves leading technical consulting projects and building client relationships.

Sparx EA · MBSE · DOORS +3

• Portsmouth
• Hybrid
• Mid-level
• Permanent

Manage risk and opportunity processes across complex technical projects and bids, working with PMO and stakeholders through the full lifecycle. Run risk identification workshops, assess impacts, track treatment actions and provide assurance on risk reporting. Uses tools such as Active Risk Manager, Primavera P6 and MS Project.

Active Risk Manager · Primavera Risk Analysis · @Risk +2

• Portsmouth
• Hybrid
• Mid-level
• Permanent

Test and validate spacecraft control systems and ground segment software for critical space missions, developing integration and test plans, procedures and cases. Work hands-on with System Reference Model facilities, hardware-in-the-loop systems, Red Hat and Windows, plus configuration and defect tools such as Windchill, SVN, Git and JIRA. Support launch and in-orbit operations alongside software, systems and mission operations teams.

Red Hat · Windows · Windchill +3

• Portsmouth
• Hybrid
• Mid-level
• Permanent

Systems Engineer role focused on TEMPEST and EMC engineering for MOD, Government and SATCOM projects, working on stable long-term programmes with end-to-end products manufactured onsite in clean rooms. Responsibilities include eliciting and validating TEMPEST/EMC requirements, developing systems models and simulations, defining architectures with IS/IT specialists, and discussing requirements with suppliers of hardware, software and firmware.

MIL-STD-461