We are seeking an exceptional Principal Systems Engineer to join a pioneering team developing next-generation in-space systems. This is an exciting opportunity to contribute to complex space missions, including full spacecraft lifecycle development from concept through prototyping, detailed design, integration, testing, launch, and operations. About the Role As Principal Systems Engineer, you will provide expert insight … colleagues and partners across Europe to establish robust system architectures, define clear requirements, and enable innovative satellite servicing missions. You will draw on your breadth of experience developing complex systems within budget and on schedule, bringing passion for space systemsengineering, whether across large or small space missions, or other technically challenging projects. Key Responsibilities Define system … architecture for spacecraft, interfacing with all subsystem leads, external partners, and key suppliers Perform analysis and modelling of spacecraft systems Manage development schedules, system requirements, and design budgets Guide systemsengineering processes and facilitate technical trades across disciplines Control and trade-off platform systems budgets (mass, power, data, fuel) Perform top-level mission analysis and support More ❯
Oxfordshire, South East, United Kingdom Hybrid/Remote Options
Holt Executive Ltd
An exciting opportunity has arisen for an experienced Senior Ground Segment Systems Engineer to join a leading space engineering team developing the infrastructure and software that enable mission-critical spacecraft operations. This is a high-impact role with significant autonomy, where youll lead the development of ground systems from concept through to maintenance, shaping the technology that … supports safe and efficient mission control. Youll act as a bridge between Mission & SystemsEngineering and Operations, ensuring that ground systems are robust, integrated, and ready to deliver across all phases of flight operations. This role suits an engineer with a strong understanding of ground segment architecture and experience across multiple missions, whos ready to take ownership … mentor others in a fast-paced, innovative environment. For this role we can consider visa sponsorship and relocation support. Key Responsibilities Lead and contribute to the development of ground systems including Mission Control, Mission Planning, and Ground Station Interface Systems. Define ground segment requirements and oversee delivery of specific components. Act as technical lead or product owner, interfacing with More ❯
Control Systems Engineer Nuclear Consultancy Reading (Hybrid 3 days per week on-site) Up to 70,000 SC Clearance Eligibility Required MERITUS are partnering with a leading Nuclear Consultancy seeking a talented Control Systems Engineer to join a client facing project in Reading. This is an exciting opportunity for an experienced automation or control systems specialist to … play a pivotal role in the design, development, and integration of complex control systems used in mission-critical environments. As part of this innovative engineering team, you'll work on cutting-edge Siemens PLC-based systems across multiple nuclear projects. The role offers the chance to contribute to highly regulated and technically challenging environments where safety, precision … and related automation hardware. Create and maintain functional design specifications, control philosophies, and system documentation in line with defence standards. Support system integration, testing, and fault diagnosis across multidisciplinary engineering teams. Ensure all control system solutions meet regulatory, safety, and quality compliance within a highly regulated industry environment. Required Skills: Proven experience with Siemens PLC programming, configuration, and troubleshooting More ❯
A new role for a highly technical Senior Systems Engineer has been created by a rapidly expanding scientific instrumentation innovator in Oxfordshire (OX14), providing cutting edge solutions to the most high tech industries. Joining a growing team, the Senior Systems Engineer will play a key role that shapes and directs system functionality across the product portfolio, overseeing the … function and driving critical design and project decisions. This position would suit an accomplished System Architect or Senior Engineer who thrives on detailed functionality definition, technical specification development. Senior Systems Engineer Key Responsibilities: Take ownership of technical aspects of the system function, including mechanical and electrical layout, Bill-of-Materials, and safety considerations. Collaborate with the broader product team … to identify optimal design solutions. Develop and maintain the system function section of design documentation, including work breakdown structures for other engineering disciplines. Proactively identify technical risks and integrate mitigations into design and project planning. Senior Systems Engineer Key Requirements: SystemsEngineering experience in cutting-edge instrumentation, measurement, or advanced process tools Familiarity with engineeringMore ❯
Didcot, Oxfordshire, South East, United Kingdom Hybrid/Remote Options
Hays
for future generations, working on cutting-edge technology and collaborating with global stakeholders to shape the future of the space industry. Your new role As a Senior Ground Segment Systems Engineer, you will take a leading role in the development and maintenance of ground systems critical to mission success. You'll work across the full lifecycle (from conceptual … autonomy, technical leadership, and the chance to mentor others while contributing to groundbreaking missions. What you'll need to succeed * A degree in Computer Science, Telecommunications, or a related engineering discipline. * At least 5 years' experience in satellite ground systemsengineering and the space sector. * Strong knowledge of ground segment components (e.g., mission control and planning systems). * Excellent communication and documentation skills. * Familiarity with requirements engineering, system integration, and validation. * Desirable: experience with SCOS-2000, mission planning systems, ground station interfaces, Linux development, and programming in C++ or Java. What you'll get in return * Competitive salary and benefits package. * Flexible and hybrid working options - every other Friday off. * Opportunities for professional growth More ❯
ll help shape the delivery of critical infrastructure solutions that underpin complex, mission-focused systems. What You'll Do Act as the technical authority for one or more platform engineering domains (cloud, virtualisation, automation, networking, or cyber tooling). Design and implement secure platforms across on-premise, hybrid, and cloud environments. Capture and interpret complex customer requirements to drive … architecture and system design. Produce high- and low-level designs, aligned with secure-by-design and engineering best practices. Lead technical delivery within work packages, including planning, estimation, and progress reporting. Mentor and develop engineers, building technical capability and fostering a culture of excellence. Contribute to technology strategy, feasibility studies, and innovation initiatives. Engage confidently with stakeholders, presenting technical … solutions and influencing decisions. What You'll Bring Proven technical expertise across multiple infrastructure domains, with a track record of delivering secure solutions. Strong balance between hands-on engineering and technical leadership. A problem-solving mindset and the ability to innovate under pressure. Experience with: Windows and Linux operating systems Virtualisation platforms (VMware, Hyper-V) and containerisation (Kubernetes More ❯