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Latest Satellite Engineer Jobs

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Data Software Engineer

Design and build scalable data pipelines to transform raw Earth Observation data into high-quality, actionable insights. Work with satellite data, geospatial platforms, and productionise scientific code within a mission-driven space technology environment. Focus on reliability, data standards, and integration of new data types and processing techniques.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
Remote Permanent

Senior Mission Concept Engineer

Lead the development of advanced space mission concepts from initial customer discussions to fully formed proposals, translating requirements into technically sound and commercially viable solutions. Work across Earth observation, telecommunications, and technology demonstration domains, defining end-to-end mission architectures and mentoring team members. Collaborate with engineering, commercial, and project teams to shape missions and drive innovation in mission design tools and methodologies.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Information & Cybersecurity Assurance Manager

This role involves leading cybersecurity and information assurance activities across product and service development lifecycles, with a focus on Secure by Design principles. The individual will manage certifications, contractual security obligations, and third-party compliance while supporting incident response and space licensing security requirements. They will also lead vulnerability management, penetration testing coordination, and governance of security controls across infrastructure, cloud, and applications.

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom

Esa Qualified Inspector - Contractor

Inspect spacecraft electrical and mechanical harnesses to ensure compliance with ESA, ECSS, and IPC standards in a cleanroom environment. Conduct visual and electrical inspections, document non-conformances, and support root-cause analysis during build and integration. Verify mechanical integrity and process controls to maintain high-reliability spaceflight hardware.

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom
On-site Contract Clearance Required

Mission Concept Engineer

The role involves defining and developing advanced space mission concepts by translating customer needs into technically sound and commercially viable solutions. You will lead mission proposals, conduct technical analyses such as orbital and power budgeting, and collaborate with engineering and project teams to build end-to-end mission architectures. The position requires strong analytical and systems engineering skills, with a focus on innovation in satellite missions for commercial and institutional clients.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Satcom Mission Analysis Engineer

This role involves defining and optimising the orbital architecture of a satellite constellation, with a focus on astrodynamics, inter-satellite links, and mission performance. The engineer will model orbital perturbations, calculate pointing and tracking requirements for optical links, ensure regulatory compliance, and integrate simulations into digital twin systems to support reliable global connectivity.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

Senior Digital Comms Payload Engineer

This role involves defining digital subsystem architectures for satellite communication payloads, translating system requirements into scalable processing solutions, and leading digital-in-the-loop prototyping. The engineer will assess advanced silicon technologies for space applications, define high-speed interfaces, and support secure hardware integration across space and ground systems. Collaboration spans payload, network, and security domains to deliver resilient, high-performance satellite comms solutions.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

Thermal Systems Engineer

The role involves leading thermal engineering efforts across satellite missions, including thermal modelling, test planning and execution, and hands-on support during AIT (Assembly, Integration, and Testing). The engineer collaborates with cross-functional teams to ensure spacecraft thermal performance in orbit and contributes to product development and process improvements within a fast-paced, innovative space technology environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

Senior Spectrum Systems Engineer

This role involves leading spectrum compliance for satellite systems, translating regulations like EPFD and PFD into technical design requirements. The engineer will develop end-to-end simulation models for interference and coexistence, support ITU filings, and guide frequency usage strategies across LEO constellations. Work includes both ground and in-orbit verification, with strong emphasis on regulatory alignment and system-level performance.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

Earth Observation Presales Engineer

The Earth Observation Presales Engineer supports customer discovery and solution design by combining satellite imagery, geospatial analytics, and Open Cosmos's platforms. The role involves technical feasibility studies, mission simulations, and customer demonstrations, working closely with business development and engineering teams. It requires strong technical and communication skills to translate customer needs into viable Earth Observation solutions.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

System Performance & Modelling Engineer

Develop high-fidelity simulation frameworks for LEO satellite communication systems, modelling end-to-end performance across orbital dynamics, air interface, payload, and network layers. Analyse system capacity, latency, reliability, and resource allocation to optimise constellation performance and support architectural trade studies.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

Senior AOCS Systems Engineer

This role involves leading the design, analysis, and testing of Attitude and Orbit Control Systems (AOCS) for satellite missions within a systems engineering environment. The engineer will develop simulation models, conduct lab validation, and support mission operations and pre-sales activities. Collaboration with suppliers and cross-functional teams is key to delivering high-performance spacecraft systems for Earth observation, telecom, and demonstration missions.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

Quality Control (QC) Engineer (shift based)

The role involves hands-on quality control during satellite build, integration, and testing phases, ensuring compliance with ECSS and ISO9001 standards. The engineer performs inspections, manages non-conformances, supports supplier quality, and maintains traceability across the production lifecycle. Work is conducted on a rotating 24/7 shift pattern at the Harwell site to support continuous satellite manufacturing operations.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent Shift-work

Mission Manager

This role involves managing key phases of satellite missions from development through to operations, coordinating cross-functional engineering and operations teams, and ensuring delivery against schedule, cost, and technical requirements. The Mission Manager acts as a central point of contact, driving programme coordination across internal teams, suppliers, and customers. It’s a pivotal role in delivering end-to-end space missions within a fast-growing, mission-driven space technology company.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

Earth Observation Solutions Analyst

The role involves developing real-world Earth Observation (EO) use cases using satellite data, focusing on areas like agriculture, wildfire monitoring, flooding, and maritime intelligence. The analyst will create proofs-of-concept, assess technical and commercial feasibility, and support data product development and partner onboarding. Collaboration with engineering, data, and commercial teams is key to translating satellite data into actionable insights.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

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