19 of 19 Principal Systems Engineer Jobs in the South East

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 … 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 systems engineering, 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 systems engineering 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 the development More ❯

JOB TITLE: Principal Systems Engineer LOCATION: Slough SALARY RANGE: Very Competitive & Excellent Benefits 5 Days a week on Site About the Role The Systems Engineering function provides engineering leadership and governance across all phases of the project lifecycle, ensuring solutions meet scope, cost, schedule, and quality objectives. The role is responsible for leading the implementation and … assurance of ISO 15288-aligned systems engineering processes, supporting multi-disciplinary project teams to realise stakeholder requirements and deliver fully compliant, high-quality products to the satisfaction of customers. Operating with significant autonomy, this role provides both technical and managerial leadership, ensuring engineering excellence, compliance, and continual improvement throughout the systems engineering lifecycle. Key responsibilities: As the Principal Systems Engineer you will be able to: Lead and assure the implementation of ISO 15288 and associated systems engineering processes across the full lifecycle, from concept through to verification and validation. Provide engineering leadership and governance, ensuring that systems engineering activities are executed effectively, efficiently, and compliantly across assigned projects. Ensure that stakeholder and customer More ❯

Stevenage As a Future Products Principal Systems Engineer within the newly formed Future Products department; part of Missile Design UK: Emerging Portfolio & Capability function, you will be assigned to take on a variety of roles in support of MBDA's Vision 2040. Salary : Circa £55,000 depending on experience Dynamic (hybrid) working : 3-4 days per week … for paternity leave, neonatal leave and fertility testing and treatments Facilities : Fantastic site facilities including subsidised meals, free car parking and much more... The opportunity: As a Future Products Principal Systems Engineer within the newly formed Future Products department; part of Missile Design UK: Emerging Portfolio & Capability function, you will be assigned to take on a variety … capability, corralling multi-disciplinary teams. Develop & nurture new skills for Early Phase activities. This could include using System Design tools, such as DOORS for requirements, Rhapsody for Model Based Systems Engineering (MBSE) and Design Maturity Assessments. Support multiple products across future systems and new business areas. What we're looking for from you: Knowledge of DOORS, Rhapsody and More ❯

Principal Systems Engineer(Software/Simulation) Portsmouth-Broad Oak Competitive Salary + 10-20% Bonus My client a multinational Aerospace & Defence organisation are looking for a Principal Systems Engineer to join their team working on a hybrid basis. You will join the clients Simulation and Training sector at Broad Oak Works Portsmouth, part of … team, working closely with System Design Authority, to develop and support MIMESIS for their customers. What you'll be doing: Provide hands-on technical leadership with a team of systems and software engineers, and directly support the product System Design Authority Apply the principles of Systems Engineering to develop software-based Simulation Systems across the full engineering … lifecycle Undertake Simulation Systems equipment design, network design and software design Lead requirement decomposition and manage specifications using tools like IBM DOORS Next Direct architectural modelling and interface definitions in tools such as CATIA Magic (Cameo) Drive system integration and define acceptance strategies for software-based systems Lead technical reviews and ensure compliance with customer, legislative & business requirements More ❯

JOB TITLE: Principal Systems Engineer (IV&V/Project Engineering) LOCATION: Slough SALARY RANGE: Very Competitive & Excellent Benefits 5 Days a week on Site About the Role The Project/Systems Engineering function provides systems expertise across all projects, from bid through full development lifecycle. The function ensures project and statutory requirements are met, drives … continuous improvement in the systems engineering approach, and guarantees solutions are designed to cost and for manufacturability. In this role, the professional applies deep technical and systems engineering knowledge, making reasoned independent judgments based on practical and significant prior experience. Acting with minimal guidance, they serve as a referral point for complex technical matters and may mentor project … managers and early career engineers. Key responsibilities: As the Systems IVV Engineer you will need to be able to: Assure Systems Engineering processes, including in-process verification and validation (V&V), ensuring solutions meet all requirements from concept through delivery. Develop and execute the Integration, Verification and Validation (IV&V) strategy to demonstrate compliance and system performance. More ❯

Principal Engineer, Marine Systems - 32523 About EniProgetti UK Branch EniProgetti is wholly owned by Eni, the global energy company. EniProgetti performs a key role developing projects and providing expert engineering support to Eni businesses worldwide. The company has an integrated operation office in the UK in Basingstoke. EniProgetti is currently helping to lead Eni in the energy … As such, typically around 60% of time working remotely is available for individuals who wish to take advantage of this. Role Overview At Eni, we are looking for a Principal Engineer, Marine Systems within the EniProgetti UK Branch in Basingstoke. You will be responsible for supporting Eni's activities worldwide on different projects and will provide technical … on and monitoring of new and ongoing projects with floating LNG and FPSO facilities. Responsibilities (including but not limited to) Studying and defining the best technical solutions for Marine Systems in line with Project objectives. Preparation of technical specifications and functional requirements for the Marine Systems in FPSO and FLNG, during the front-end Engineering and Design (FEED More ❯

Principal Systems Engineer Southampton 3-Month Contract Paying up to 74p/h (Inside IR35) Due to the nature of the role, you will need to hold or be eligible to obtain a high level of UK security clearance. Please only apply if suitable Overview: Will be responsible for the delivery of specific work packages supporting the More ❯

Job Title: Principal Systems Engineer - Software/Simulation Location: Portsmouth - Broad Oak - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £75,900 (dependent on skills and experience) What you'll be doing: Provide hands-on technical leadership with a team … of systems and software engineers, and directly support the product System Design Authority Apply the principles of Systems Engineering to develop software-based Simulation Systems across the full engineering lifecycle Undertake Simulation Systems equipment design, network design and software design Lead requirement decomposition and manage specifications using tools like IBM DOORS Next Direct architectural modelling and … interface definitions in tools such as CATIA Magic (Cameo) Drive system integration and define acceptance strategies for software-based systems Lead technical reviews and ensure compliance with customer, legislative & business requirements Your skills and experiences: Demonstrable experience of the application of Systems Engineering for software-based products Expertise in Systems Engineering and Software integration lifecycle principles (ISO More ❯

Job Title: Principal Systems Engineer Location: Frimley, Bristol, Weymouth, Portsmouth - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Negotiable dependant on experience What you'll be doing: Manage and administer the DOORS Classic database for Dreadnought Combat Systems Develop the DOORS … Classic 9.6/9.7 as either an SME user or administrator, including use of the Rational Publishing Engine (RPE) and Requirement Interchange Format (ReqIF). Clear understanding of the systems engineering lifecycle and the management of requirements through to acceptance Significant experience within Systems Engineering Desirable: Previous experience using Jira, Confluence, Enterprise Architect Understanding of engineering governance process … and strategies Knowledge of Combat Systems Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Requirements & Acceptance Team: As part More ❯

Join Our Client as a Principal Control Systems Engineer (Perm/Fixed Term) Are you a seasoned control systems professional with a passion for innovation and a background in defence or highly regulated industries? An exciting opportunity awaits to become a key contributor within a leading organisation dedicated to delivering advanced naval platform management solutions. Our … Client is recognised globally for pioneering technology and delivering mission-critical systems that support national security and maritime excellence. They foster a collaborative and inclusive culture that values expertise, creativity, and continuous professional growth. Working here means being part of a team committed to shaping the future of defence technology while enjoying comprehensive benefits, flexible working arrangements, and a … dedicated focus on your development. Role Overview The organisation is expanding its defence and naval systems division, reflecting a strategic boost in capabilities. This pivotal role offers the chance to influence cutting-edge control system infrastructure integrated into the UK submarine fleet. It's an excellent fit for engineers eager to make a substantial impact on national security through More ❯

Thomas Search has partnered with a leading UK defence technology contractor who is looking for a Principal Systems Engineers in the Portsmouth area. This is an exciting leadership opportunity to work across ground-breaking maritime innovations and be part of a growing professional community. As Lead Systems Engineer, you'll play a key role in shaping … implementing the strategy to ensure the department offering is well positioned to meet customer needs going forward. You will also be responsible for leading a cross-technical team of systems engineers, providing both day-to-day management and strategic technical leadership. You will work on simulations and tools that enable combat systems engineers to perform their roles effectively … combining hands-on technical work with leadership responsibilities. Experience and Qualifications: Degree level expertise encompassing systems engineering, computer science, physics or similar technical discipline with post degree experience (or equivalent). Full professional membership of a relevant body or similar accreditation. Strong experience within Systems Engineering, Networks, IT would be preferable Previous maritime experience would be an advantage. More ❯

Job Title: Principal Systems Engineer - Software/Simulation Location: Portsmouth - Broad Oak - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £75,900 (dependent on skills and experience) What you'll be doing: Provide hands-on technical leadership with a team … of systems and software engineers, and di click apply for full job details More ❯

Signal Processing Systems Engineer Location: Southampton (primarily onsite) Contract: 6 months Rate: £58.67/hour PAYE (£67.20/hour incl. holiday) or £80/hour Umbrella We seek an engineer who has worked in a military/defence environment/industry within the last 12 months Role Overview The engineer will support the development of advanced … communications systems across multiple disciplines, including RF integration, digital signal processing, free-space optical communications, waveforms, and network engineering. The role involves delivering defined work packages and contributing to system-level design, analysis, and modelling activities. Key Responsibilities Manage and interpret system requirements. Conduct feasibility studies and contribute to communication system architecture design. Model and simulate communication waveforms and … communication programmes. Manage personal workload and contribute positively to team delivery. Engage with internal stakeholders, suppliers, and customers as needed. Required Experience & Skills Background in military or civil communication systems development. Proficiency in communication system modelling/analysis tools (MATLAB or similar). Strong technical writing and documentation skills. Desirable Experience & Knowledge Communication air-interface protocols, modulation, and coding More ❯

Job Description: To be responsible for and assure the implementation of ISO 15288 processes and practices across the Systems Engineering life cycle. Responsible for/Key responsibilities Represents the Systems discipline as a senior member/leads SE for the totality of the Systems assigned work packages and tasking to deliver obligations and commitments on time and … the Engineering Project Lead (EPL) in delivering the engineering obligations of a project, to the agreed plans, budget and schedule. Accepts and delivers delegates leadership responsibilities applicable to the Systems assigned work packages and assurance tasks. Is responsible for all aspects of the development of technical solutions to large and complex engineering problems, following Systems Engineering processes, to … ensure customer requirements are satisfied. Develop Systems Engineering artefacts, as required, across the product development lifecycle, to result in a positive project outcome. Responsible for the contributing towards the design, development and delivery of the Systems Engineering artefacts for one or more projects to ensure high quality deliverables. Provide technical direction and exert technical influence across numerous project More ❯

Private health care - access to medical coverage. Career development opportunities - training, progression, or upskilling. Performance bonuses - additional reward based on achievements. The role: We are seeking an experienced Control Systems Engineer with expertise in PLC and SCADA systems to join a team delivering mission-critical naval platform management solutions. This role offers the opportunity to design, develop … and maintain advanced PLC and HCI systems for the UK submarine fleet, supporting both product development and through-life operational capability. Ideal candidates will have experience with Siemens PLCs and large-scale SCADA infrastructures, with a strong focus on functional safety and product security. Key responsibilities include capturing and interpreting customer requirements, producing technical documentation, designing and testing PLC … solutions, managing third-party communications, and validating software designs through analysis and testing. This position provides a chance to contribute to high-profile defence systems in a highly regulated and innovative engineering environment. What we want from you: PLC System Design & Implementation - Develop and implement large-scale Siemens S7-300/400 control systems, including solutions with high More ❯

Stevenage As part of our Systems Design Emerging Portfolio and Capability function you will deliver systems engineering expertise to projects focussing on the front end of the product life cycle, designing the latest Complex Weapons capabilities for the UK and partner nation Armed Forces in response to advanced threats in all domains (Air, Land, Sea). Salary : up … opportunity: Whether embedded in a multi-disciplinary team, or leading an individual work package, you will gain broad engineering experience, engaging partners, co-ordinating technology specialists, and developing advanced systems engineering techniques. Through our people management opportunities you can learn to lead teams, and play a part in developing the engineers of the future. What we're looking for … from you: Systems engineering experience in any of the following skill areas: Requirements and Use Case analysis Concept assessment and design trade studies System architecture design and functional modelling Performance assessment and systems behaviour analysis Verification, Validation and Certification Model based engineering techniques, including MBSE Broader engineering management experience is welcome, particularly gained through leadership of work packages More ❯

Responsible for/Key responsibilities Responsible for assuring the Systems Engineering (in-process verification and validation) and delivery of conclusive evidence via System Integration, Verification and Validation (IV&V) processes and activities. Ensure the correctness and completeness of work products and solutions, from the requirements phase onwards, executing an evidence creation strategy in order to progressively gain internal and … in the Security Aspects and Government regulations. The role is expected to provide Line Management, Technical Management or Subject Matter Expert responsibilities: o Line management of a team of systems engineers (2-6), responsible for their development, training and approval of the team's requests (e.g. annual leave etc.). o Technical management of a team of systems … houses and customers. Willing and able to obtain, and maintain, DV security clearance Degree or equivalent qualification in Engineering, Mathematics, Physics or have applicable defence industry experience. Knowledge of Systems Engineering/V&V experience of solutions formed of Hardware, Software and Firmware components. Has designed and delivered special to type test equipment to meet the diverse requirements generated More ❯

Responsible for ensuring the implementation and adherence to ISO 15288 processes throughout the Systems Engineering lifecycle. The Systems discipline plays a key role in guiding and supporting multi-discipline teams to apply a Systems Engineering approach, ensuring that stakeholder requirements are fully realised, products are delivered to specification, and compliance is demonstrated to meet customer expectations, while … Supports the Engineering Project Lead in delivering the engineering obligations of a project, to the agreed plans, budget and schedule. Accepts and delivers delegates leadership responsibilities applicable to the Systems assigned work packages and assurance tasks. Responsible for all aspects of the development of technical solutions to large and complex engineering problems, following Systems Engineering processes, to ensure … customer requirements are satisfied. Responsible for the contributing towards the design, development and delivery of the Systems Engineering artefacts. Work closely with the system, hardware, firmware and software architects to ensure consistency, design for modularity and re-use, and technical excellence. Lead, manages and reports on defined aspects of the project to achieve optimal balance between requirements, schedule and More ❯

Responsible for ensuring the implementation and adherence to ISO 15288 processes throughout the Systems Engineering lifecycle. The Systems discipline plays a key role in guiding and supporting multi-discipline teams to apply a Systems Engineering approach, ensuring that stakeholder requirements are fully realised, products are delivered to specification, and compliance is demonstrated to meet customer expectations, while … Supports the Engineering Project Lead in delivering the engineering obligations of a project, to the agreed plans, budget and schedule. Accepts and delivers delegates leadership responsibilities applicable to the Systems assigned work packages and assurance tasks. Responsible for all aspects of the development of technical solutions to large and complex engineering problems, following Systems Engineering processes, to ensure … customer requirements are satisfied. Responsible for the contributing towards the design, development and delivery of the Systems Engineering artefacts. Work closely with the system, hardware, firmware and software architects to ensure consistency, design for modularity and re-use, and technical excellence. Lead, manages and reports on defined aspects of the project to achieve optimal balance between requirements, schedule and More ❯