51 to 75 of 135 Principal Systems Engineer Jobs

Principal Systems Engineer

Location
Waltham Cross, England, United Kingdom
looking for an experienced Principal Systems Engineer to support the design, integration, testing, and delivery of complex engineering systems. The role involves working across the full systems lifecycle, from initial concept and requirements through to verification, acceptance, and customer delivery. The successful candidate will work with … multidisciplinary teams across software, electronics, and mechanical engineering, supporting system development, risk management, technical documentation, and continuous improvement. Key Responsibilities Lead systems design, integration, verification, and testing activities. Support projects through the full engineering lifecycle. Work closely with software, electrical, and mechanical engineering teams. Manage technical risks and contribute ...

Principal Systems Engineer

Location
Greater London, England, United Kingdom
looking for an experienced Principal Systems Engineer to support the design, integration, testing, and delivery of complex engineering systems. The role involves working across the full systems lifecycle, from initial concept and requirements through to verification, acceptance, and customer delivery. The successful candidate will work with … multidisciplinary teams across software, electronics, and mechanical engineering, supporting system development, risk management, technical documentation, and continuous improvement. Key Responsibilities Lead systems design, integration, verification, and testing activities. Support projects through the full engineering lifecycle. Work closely with software, electrical, and mechanical engineering teams. Manage technical risks and contribute ...

Senior Principal Systems Engineer – Naval Systems Strategy

Location
Portsmouth, England, United Kingdom
QinetiQ Limited in Portsmouth is seeking a Senior Principal Systems Engineer to influence future Royal Navy capability development and lead System of Systems across Hybrid Navy programmes. You will work with MOD and Royal Navy stakeholders, shaping long-term defence solutions, managing technical risk, and mentoring ...

Principal Systems Engineer

Location
Barnstaple, England, United Kingdom
Overview Expleo is seeking a Principal Systems Engineer to support the growth of Expleo's Marine business unit. The successful candidate will provide systems engineering and technical leadership expertise across complex defence and maritime products, with responsibility for progressing defined work packages through design, integration, qualification … Barnstaple site required two days per week. Occasional travel to other customer or Expleo locations may be required. Responsibilities Take technical ownership of defined systems engineering work packages and deliver them to agreed cost, schedule and quality expectations. Provide technical leadership within a multi-disciplinary engineering team, supporting ...

Principal Systems Engineer

Location
Luton, Bedfordshire, United Kingdom
Your Impact Are you looking to advance your career and work on technology that will shape the future of defence? Does working on developing systems for current and future military aircraft sound like a challenge that would be of interest? If you have skills in systems engineering … looking for engineers to join us at Leonardo in Bristol in a predominantly office and laboratory-based role. What you’ll do as a Systems Engineer Collaborate with multi-functional teams on system and sub-system development Work with suppliers, integrators, and users across the UK Develop ...

Principal Systems Engineer 1849

Hiring Organisation
CBSbutler Holdings Limited
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract
What you will do - Senior Systems Engineer Engaging with stakeholders, defining requirements for changes to a system Conducting cost and functional performance trade-offs and evaluation of proposed solutions Designing and integrating new functionality into an existing system Creation of Test Plans and Requirements for Verification and Validation … systems Execution and analysis of test plans and results Creation of Integration Plans for unit integration into the full system Document management to support design review activities What we're looking for - Senior Systems Engineer Knowledge of the systems engineering lifecycle, particularly in the following areas ...

Principal Systems Engineer - 12 Months - Inside IR35

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
What you will do - Senior Systems Engineer Engaging with stakeholders, defining requirements for changes to a system Conducting cost and functional performance trade-offs and evaluation of proposed solutions Designing and integrating new functionality into an existing system Creation of Test Plans and Requirements for Verification and Validation … systems Execution and analysis of test plans and results Creation of Integration Plans for unit integration into the full system Document management to support design review activities What we're looking for - Senior Systems Engineer Knowledge of the systems engineering lifecycle, particularly in the following areas ...

Principal Mechanical Engineer - Platform Systems

Hiring Organisation
Morson Edge
Location
Barrow-In-Furness, Cumbria, North West, United Kingdom
Employment Type
Contract
Contract Rate
£50 - 68 per hour
Principal Engineer - Mechanical Engineer (Platform Systems) £67.47 per hour Umbrella - inside IR35 12 month contract 2 days every 2 weeks onsite Spec: As a Lead Mechanical Engineer, you will play a pivotal role in the design and development of submarine hydraulic and actuation systems. This … include (but are not limited to): · Provide technical leadership, owning design solutions and providing guidance to others. · Lead the technical assurance of the hydraulic systems, sub-systems and equipment for the next generation Royal Navy submarines. · Verify calculations are complete, checked by the appropriate SQEP and validate calculation ...

Principal Mechanical Systems Engineer

Hiring Organisation
Morson Edge
Location
Cowes, Isle of Wight, South East, United Kingdom
Employment Type
Contract
Contract Rate
£60.00 - 81.05 per hour + Inside IR35
Cowes – Principal Mechanical Systems Engineer – V06459 Rate: £81.05 per hour Umbrella Location: Cowes, PO31 8PF Length: 6 months initially Time onsite: TBC (usually 4 days per week) IR35 status: inside Headcount x 3 Role Description A highly experienced professional engineer with a depth and breadth … knowledge in Mechanical Systems Engineering. Applies the principles of Mechanical Systems Engineering to Radar system development across the entire engineering development lifecycle from requirement definition to system integration and customer acceptance into system support and disposal. This role entail analysis of performance data collected from both modelled ...

Principal Systems Engineer

Hiring Organisation
Safran
Location
Longlevens, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
. Principal Systems Engineer Gloucester UK Looking after the people who make Safran great is our priority. We offer a range of flexible benefits designed to support you-both in and out of work, including: Early finish on Fridays Competitive salary and annual bonus 25 days' holiday ...

Systems Engineer, Principal - TS

Hiring Organisation
DCS Corp
Location
Bedford, Massachusetts, United States
Employment Type
Permanent
Salary
USD 190,000 Annual
exciting opportunity for a Principal Systems Engineer providing support to the Command, Control, Communications, and Battle Management Division (C3BM). Command, Control, Communications, and Battle Management (C3BM) has been tasked with delivering an integrated Department of the Air Force (DAF) Battle Network providing resilient decision advantage … Coalition Force to win against the pacing challenge. C3BM supports execution in many different focus areas. C3BM's main efforts are Architecture and Systems Engineering (ASE), Operational Response Team (ORT), and multiple mission integration teams such as Air, Maritime, and multiple acquisitions consisting of both the Advanced Battle Management ...

Principal Systems Engineer

Location
Luton, England, United Kingdom
days per week onsite) Duration: 12 month contract Rate: £83.80ph UMB (Inside IR35) Active SC clearance required Role details: Our client is seeking a Principal Systems Engineer to support the development of advanced defence and security capabilities in Luton. This contract role will contribute to the Future … Combat Air programme, with a focus on systems requirements, design definition and integration across complex electronic warfare products. Key Responsibilities: Develop and manage system requirements to support product design and engineering activities Define system architectures, interfaces and design solutions across multidisciplinary engineering domains Carry out modelling and analysis using ...

Principal Systems Engineer

Hiring Organisation
Fortress Recruit Limited
Location
Poole, Dorset, United Kingdom
Employment Type
Permanent
Fortress Recruit is supporting a leading defence engineering organisation in their search for an experienced Principal Systems Engineer to join their specialist engineering team based in Poole. This role offers the opportunity to provide technical leadership across complex electrical and electronic systems, taking ownership of engineering … will include: Providing technical leadership across multiple complex engineering programmes, ensuring delivery against customer and business requirements Taking technical ownership of electrical and electronic systems and ensuring compliance with applicable engineering, quality and defence standards Leading and mentoring multidisciplinary engineering teams, providing technical direction and guidance throughout the product ...

LEAD ENGINEER - PRINCIPAL ENGINEER - Systems Engineer - Aerospace/Avionics

Hiring Organisation
Southwest Research Institute - Fulltime
Location
Dayton, Ohio, United States
Employment Type
Permanent
Salary
USD Annual
premier supplier for aerospace quality Complex Electronics on new and legacy DoW systems. This includes avionics, mission LRU's, flight worthy payloads, ground aerospace systems, and cutting edge third generation AI/ML for DoD platforms. This position is located on-site at either of our San Antonio … Interact directly with clients to establish system requirements and architectures to meet client expectations. Provide technical project leadership throughout each program. Utilize Model Based Systems Engineering (MBSE) processes to support system designs/architectures. Support department management in specific technical marketing activities, proposal development of embedded systems ...

Principal Systems Engineer

Location
Lincoln, England, United Kingdom
experienced Mission Data Programmer looking to advance your career within Electronic Warfare? Leonardo has an exciting opportunity for a Senior/Principal Systems Engineer to join our Integrated Mission Solutions team at our modern Lincoln site. You’ll play a key role in designing and delivering Defensive … Mission Data—critical to enhancing aircraft survivability within the defence sector. You’ll lead full lifecycle systems engineering activities, from requirements elicitation and detailed design through to test, verification, and acceptance. Working within an Agile development framework, you’ll collaborate closely with end-users and stakeholders to ensure mission ...

Principal Systems Engineer

Location
West of England, England, United Kingdom
technical leadership during the design and development and support of our products. Taking the lead in part of a multi-disciplined team. Principal Systems Engineer can be based out of either our Beckington, Bristol or Barnstaple site. This role allows for flexible working with a weekly visit … efficient. We provide state-of-the-art applications for naval ship and fleet protection, and undersea surveillance systems. In-service across the globe, our systems deliver a rapid response to threats and system effectiveness and interoperation. Our systems support an ever-growing number of navies across the world ...

Principal Systems Engineer

Location
Rushmoor, England, United Kingdom
part of a highly-skilled, innovative and passionate group of people – Team AALTO. Together, we can Unlock Stratospace. About the role: As a Principal Systems Engineer, you will play a pivotal role in the design, development, and implementation of the Zephyr system. Leveraging your extensive experience … expertise, you will lead and contribute to complex systems engineering projects, ensuring they meet performance, safety, and regulatory standards. You will work closely with cross-functional teams to ensure the successful implementation, meeting project objectives, and adhering to safety and regulatory requirements. Responsibilities to include: Project Management: Manage integration ...

Senior Principal Systems Engineer - Mission Data & EW

Location
Lincoln, England, United Kingdom
Leonardo UK Ltd in Lincoln is seeking a Senior/Principal Systems Engineer to lead the design and delivery of Defensive Aid Mission Data within the Integrated Mission Solutions team. You will guide end-to-end systems engineering across requirements, design, test and acceptance … Agile environment. Applicants should have extensive Operational MDS experience, strong EWOS and RF propagation knowledge, and hands-on experience with EW sensor systems, gate reviews, and traceable test evidence. #J-18808-Ljbffr ...

Principal Systems Engineer – Cyber, Cryptography & Defence

Location
Malvern, England, United Kingdom
QinetiQ Limited is seeking a Principal Systems Engineer based in Malvern. You will play a crucial role in UK national security and defence, working on operational capabilities in Cyber and Cryptography. Your responsibilities include engaging with stakeholders, delivering consultancy, and leading project teams to develop tailored solutions. … Candidates should have a relevant degree and experience in systems engineering. The role offers a competitive salary and benefits package. #J-18808-Ljbffr ...

Senior Principal Systems Engineer – Naval Automation

Location
Heybridge, England, United Kingdom
Rolls-Royce in Heybridge is seeking a Senior Principal Systems Engineer to ensure that our products have sufficient oversight to meet business, customer and regulatory requirements across the full lifecycle. You will translate high-level automation requirements into validated designs, define design constraints, manage interfaces with customers ...

Principal Systems Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
Cowes, Isle of Wight, United Kingdom
Employment Type
Contract
Contract Rate
GBP 71 - 81 Hourly
Join a world-renowned aerospace and defence organisation as a Principal Systems Engineer in Cowes onsite full time onsite Would you like to join a global aerospace and defence organisation? Do you want to work as part of an organisation protecting people and maintaining maximum national security ...

Principal Systems Engineer

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
Role: Principal Consultant - Systems Engineering Salary: from £60,000 Location: Portsmouth Intro Sirius Analysis, we are a rapidly growing consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated to delivering high-quality, end-to-end consultancy … from requirements management and modelling and simulation through to P3M. We operate across multiple sectors, including defence, energy, and health. We are looking for Principal Consultant to join our Systems Engineering team as we go through our next phase of growth. Our System Engineering function is responsible ...

Principal Systems Engineer

Hiring Organisation
Hackajob Ltd
Location
Warminster, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
client is a major defence and aerospace company. Date Posted: 2026-09-22 Country: United Kingdom Location: Warminster, Wiltshire Position Role Type: Hybrid Principal Systems Engineer Be at the forefront of transforming British Army training click apply for full job details ...

Principal RF Systems Engineer

Hiring Organisation
MASS Consultants
Location
Little Paxton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Principal RF Systems Engineer - HIL & Simulation - St Neots (PE19) - Permanent - Full Time • 25 days annual leave (inclusive of December shutdown) • Buy or sell up to 5 days' leave • Two pension schemes • Private Medical & Dental Insurance • Life Assurance (4 x salary) • Save and share schemes • Electric/Hybrid ...

Principal Systems Engineer - Anti-Tamper / Program Protection (On-site Tucson, AZ) - P4

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Raytheon is seeking a Principal Systems Security Engineer - Anti-Tamper/Program Protection (P4) to join our elite Systems Security Engineering (SSE) team within the Systems … those who defend all of us. This is an onsite position at Raytheon in Tucson, AZ. What You Will Do Support the implementation of Systems Security Engineering (SSE) solutions in Raytheon products Interact with customers to define SSE requirements, solutions, trades, costs, and implementation strategies Develop plans, estimates, task ...