Expert Employment

We are seeking an experienced Head of Security Assurance to lead cyber oversight and ensure secure, resilient, and data-focused infrastructure within a critical national sector. This is a unique opportunity to shape cyber risk management, guide strategic programmes, and engage with senior stakeholders across government and industry. Key Responsibilities Lead cyber security assurance and oversight across the organisation Drive strategy for risk reduction and resilience planning Manage threat assessments and critical asset protection Build strong partnerships with government, regulators, and third parties Lead and develop a small team of security professionals Key Skills Chartered status (UK CSC, CISSP, or equivalent) Strong technical knowledge of IT infrastructure, software, and security architecture Proven experience in cyber risk management, intelligence analysis, and assurance Ability to influence and engage at senior leadership level Experience working in regulated, government, or national infrastructure environments

Head of Security Assurance, who is UKCSC or CISSP chartered required to lead the protection of critical infrastructure systems. This is a rare opportunity and responsibility to take strategic ownership of some national infrastructure cyber security. You will guide major programmes, shaping national resilience, and influencing board level decision making. You will lead a cyber security technical team who deliver risk based assurance across systems and third parties, using NCSC aligned frameworks. This position requires a technically sharp leader with deep experience in cyber risk, security architecture and up to the minuet awareness, who can also engage stakeholders at the highest level. Applicants must be chartered via the UKCSC or CISSP.

Test Systems Engineer required to help bring together; test requirements, design, equipment, set up and execution for rocket engines, specifically propellant control systems and pressurant feed systems. Requirements Mechanical fitter with practical hands on engineering skills. Chemical rocket engineering knowledge. Attention to detail BSc degree in Mechanical, Aeronautical / Aerospace Engineering or Physics Industrial experience ideally designing and developing rocket engines, fluidic control systems, and space standard engineering. Spacecraft chemical propulsion experience would be useful but is not essential. General interest in space and space related propulsion. Role Review and interpret higher level Test Plan requirements and propulsion system specification. Design Verification Compliance Matrix against the test plan. Work on rocket engines and thrusters, fluidic control systems and space standard engineering. Perform test equipment setup including key component identification. Work across Test Site Propellant, Pressurant feed systems, Ground Support Equipment, design, Electrical Ground Support Equipment Design and software tools. Procure, fabricate and assemble Test Site Propellant and Pressurant feed systems, GSE and EGSE. Generate Test Procedures Deliver test result data to design engineering teams.

We are seeking an experienced Test Engineer to work alongside Senior Test Engineers and the Test Manager at space thruster test facilities. Key Responsibilities: Supporting site preparation, fuel handling, pressure systems, and instrumentation. Lead the coordination and planning of test activities, including building new test facilities and test procedures. Provide in-depth knowledge of space thruster theory, liquid propellant and high-pressure gas systems Key Requirements: Mechanical fitting or practical engineering skills (preferably gained through an apprenticeship or engineering-related organization). A positive attitude with a willingness to learn and develop. Ideally qualified to graduate level in a related engineering discipline. Proficient in analysing test data and preparing detailed reports. Excellent problem-solving skills and a logical approach to tasks. Working with high-pressure gas systems and outdoor conditions

The Test Engineer will join a Systems Engineering team critical in space thruster engine development. You will work on a complex, multifaceted rocket engine system comprised of numerous newly developed and integrated components. This role has wide ranging technical input including structural, thermal, rocket propulsion, space electronics, software, testing and systems analysis. In essence as a Senior Systems Engineer, you will coordinate and bring together the diverse sub components and sub assembles into a complete working space engine design. My client supplies chemical propulsion rocket engines and thrusters serve to key spacecraft manufacturers for commercial, defence and scientific applications. Requirements Space systems experience ideally of large European space projects, system primes or ESA. Technical leadership of large, multidisciplinary Electrical Harnessing Design, routing and schematic Mechanical and fluidic system Engineering projects. System Analysis knowledge to apply to, fluidic systems, surge pressure and pressure drop. Performance, Structural, Thermal, Reliability, Radiation Assessment, Hazard or Safety Analysis. Complex product development experience of thermal design and equipment selection using Failure Modes Effects and Criticality Analysis (FMECA). Intelligent, logical approach to problem solving. Degree, Masters or higher qualification in Engineering, Aerospace, Mechanical or Electrical Engineering. You will own the overall engine system architecture, analysis and documentation including FMECAs, radiation, reliability, mechanical, thermal, fluidic, electromagnetic, Design, Development and Verification Plan, Design Justification Document, Software Requirements Specification, Engine Test Plan etc. Working closely with the Project Manager to help plan and organise resources. Responsibilities Support propulsion engine build, assembly and test development including route card build sequences and system assembly, integration, Manufacturing and Inspection Flow Charts. Review, interpret, manage and own the spacecraft requirements then disseminate down to relevant engine subsystem or component teams. Coordinate of top level Design, Verification and Compliance Matrix. Internally digest key subsystem and component review documentation ensuring work is completed to required standards and all aspects of the engine system are correctly aligned. Lead customer interactions and engine level reviews also manage supplier technical queries in conjunction with the appropriate resource.

Your primary responsibilities will include fitting, testing, and optimising propulsion systems as we develop next-generation sustainable technologies. Key Responsibilities Install instrumentation on propulsion systems, including engines, batteries, and electric motors. Set up and rig systems to various testing platforms such as dynamometers, battery test chambers, and other specialized test rigs. Assist engineers with commissioning and preparing the device under test (DUT) for operation. Operate testing facilities to measure parameters, monitor DUT performance, and optimize control settings as needed. Contribute to the development process through hardware adjustments and problem-solving. Demonstrate strong knowledge of electronic control systems. Maintain awareness and understanding of battery and electric motor technology. Required Skills and Experience BTEC Level 3 or equivalent apprenticeship in engineering is advantageous. GCSEs in Mathematics, English, and Science (Grades 5-9). At least 3 years of propulsion testing experience in a similar environment. Proficient diagnostic skills, especially with engine ECU and battery BMS systems

Test Systems Engineer required to help bring together; test requirements, design, equipment, set up and execution for rocket engines, specifically propellant control systems and pressurant feed systems. Requirements Mechanical fitter with practical hands on engineering skills. Chemical rocket engineering knowledge. Attention to detail BSc degree in Mechanical, Aeronautical / Aerospace Engineering or Physics Industrial experience ideally designing and developing rocket engines, fluidic control systems, and space standard engineering. Spacecraft chemical propulsion experience would be useful but is not essential. General interest in space and space related propulsion. Role Review and interpret higher level Test Plan requirements and propulsion system specification. Design Verification Compliance Matrix against the test plan. Work on rocket engines and thrusters, fluidic control systems and space standard engineering. Perform test equipment setup including key component identification. Work across Test Site Propellant, Pressurant feed systems, Ground Support Equipment, design, Electrical Ground Support Equipment Design and software tools. Procure, fabricate and assemble Test Site Propellant and Pressurant feed systems, GSE and EGSE. Generate Test Procedures Deliver test result data to design engineering teams.