101 to 125 of 139 Principal Systems Engineer Jobs

Pension Insurance Corporation (PIC), we're looking for a Principal IT Systems Engineer to join our IT Operations and Engineering team. This is a senior, hands-on technical leadership role for an experienced engineer who combines deep infrastructure expertise with modern cloud and platform engineering capabilities. … senior technical authority and escalation point across infrastructure, cloud, identity and platform services. Provide technical leadership and deputise for the IT Systems Team Manager when required. Drive the design, resilience and continuous improvement of on-premises and cloud platforms. Lead root cause analysis and resolution of complex technical issues ...

Hunter Selection is seeking a Principle Systems Engineer in Stevenage to take technical ownership of a brand new physical system. The role requires defining system requirements and architecture from first principles, not just implementing existing requirements. The candidate will lead multidisciplinary design, integration and testing, drive verification ...

Leonardo UK Ltd in the United Kingdom (Edinburgh area) is seeking a Systems Engineer to support the CAPTOR-E ECRS Mk0 radar development. The role focuses on integration, testing, data analysis, and verification activities within a lab environment. The position involves shift work in a 4-day late ...

complex programmes across Defence, Aerospace, Nuclear and other highly regulated sectors. As demand for our services grows, we are looking for a Senior/Principal Autonomous Systems Safety Engineer to help deliver safety-critical solutions for autonomous and AI-enabled systems across the defence sector. Previous … experience in safety engineering for software-intensive, autonomous or AI-enabled systems is essential; experience across Land, Maritime, Air or Weapons, Ordnance, Munitions and Explosives (WOME) domains would be beneficial. Your role As an Autonomous Systems Safety Engineer, you will deliver safety engineering and safety assurance activities ...

QinetiQ Limited in Farnborough is seeking a Principal IT Data Systems Engineer to provide technical leadership for IT data systems integration and AI-enabled solutions across projects. You will lead engineering teams, translate customer requirements into IT solutions, and drive delivery across Waterfall and Agile methods ...

evaluate, and deploy models at scale - forming the foundation of Hollywood's AI transformation. Our team sits at the intersection of large-scale data systems, machine learning, and high-performance computing. We own the full stack, from data ingestion and curation through distributed training and production inference, enabling researchers … move quickly while maintaining reliability and scalability. This role focuses on building and optimizing systems for large-scale multimodal datasets, including video, embeddings, and metadata, ensuring they are fast, reliable, and production-ready. The RoleWe're looking for experienced ML Systems Engineers to join our Research Services team ...

timeDate Posted:2026-08-28 Country: United Kingdom Location: Winnersh, Wokingham Position Role Type: HybridCollins Aerospace, an RTX company, is recruiting an experienced Unmanned Systems Modelling & Control Engineer to lead and mentor a growing team working on autonomy and unmanned systems across air, land and maritime domains. … Based at our Winnersh site near Reading with flexible/hybrid working, you'll take systems from first principles through to detailed requirements, test and validation, using Model-Based Systems Engineering and Agile methods. You'll collaborate with Collins and Raytheon teams in the UK and internationally, with ...

Description Summary The Control Automation System Principal Engineer serves as the technical authority for automation systems, industrial controls, and operational technologies across the organization. This role leads the architecture, design, implementation, and governance of advanced control systems that enable safe, reliable, and efficient manufacturing or operational ...

fantastic opportunity has arisen for a Principal Integration and Systems Validation Engineer to join a growing Integration and Systems Validation team, supporting the Land Ceptor project with Ground Based Trials activities for a large export programme. This role performs a mix of functional testing, equipment qualification … stakeholders across the project, from within partner companies and the customer community, to plan trials that demonstrate integration and gather evidence to qualify Weapon Systems into a wider System of Systems environment Liaising with the systems engineering team and design teams to ensure adequate trials data ...

Join the team redefining defense technology. From engineering systems that save lives to leading programs that change the battlefield-find your place in the future of defense. Cyber Business Our Cyber business unit is at the forefront of pioneering advanced cryptographic and key management solutions, facilitating the confidential exchange … strategic echelons. Join our team and participate in the innovation that ensures the highest security and trust worldwide. Job Description The Project/Systems Engineering function in Ultra provides expertise to all projects through the bid and full development lifecycle. It ensures that both project and statutory requirements ...

Home Office is seeking a Principal Engineer who will lead engineering across multiple teams or a focused area, ensuring effective delivery and alignment with strategy. You will line-manage Lead Engineers and provide central technical leadership. You will drive secure, scalable, data-intensive services, mentor engineers, and coordinate ...

Company: Ultra Intelligence & Communications Cyber (UK) Business Powering Decision Join the team redefining defense technology. From engineering systems that save lives to leading programs that change the battlefield—find your place in the future of defense. Cyber Business Our Cyber business unit is at the forefront of pioneering advanced … strategic echelons. Join our team and participate in the innovation that ensures the highest security and trust worldwide. Job Description The Project/Systems Engineering function in Ultra provides expertise to all projects through the bid and full development lifecycle. It ensures that both project and statutory requirements ...

SSEN Transmission, is seeking a Principal Engineer – FACTS to shape HVDC/facts technologies across the UK transmission system. The role focuses on design, specification, testing and integration, influencing national engineering policy and setting future grid standards. Based in Scotland with a Flexible First approach and permanent, full ...

generation of electricity. To accommodate this growth, the capacity of transmission system is projected to grow three-fold. High voltage direct current (HVDC) transmission systems will play a key role in connecting remote and offshore renewables, interconnecting energy markets and reinforcing AC grids. Converter stations are required to convert … vice versa. The brain of such converter stations are the control and protection systems which, among other things, ensure efficient, safe, and reliable operation of the power electronic valves and peripheral equipment. GE Vernova’s Grid Systems Integration business line offers control and protection solutions for both voltage ...

KIRA builds technology products used by millions in Southeast Asia. As our products scale, we seek a Principal Software Engineer to own technical direction and drive major systems from design to production. This hybrid role in the United Kingdom requires strong English communication, hands-on coding ...

Ticketmaster is seeking a Principal Engineer to lead design and implementation of scalable data systems in a remote UK role. You will partner with product teams to shape large initiatives, influence architectural direction, and mentor engineers across teams. The role emphasizes building high-availability, low-latency data ...

Principal System Test Engineer Southampton | Hybrid Working Competitive Salary + Bonus + Benefits Not all test roles are created equal. Some involve executing test plans that somebody else has written. This isn't one of them. We're working with a company developing advanced 5G and satellite communications … technology. They're looking for a Principal System Test Engineer who can bridge the gap between specification, system architecture and real-world performance. You'll be the person asking: "How should this system behave?" not simply: "Did it pass the test?" Working closely with development, architecture and product ...

hackajob is partnering directly with Leonardo to hire for this role. Job Description: Salary £53,500 to £68,000 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects ...

Moog is a performance culture that empowers people to achieve great things. Our people enjoy solving interesting technical challenges in a culture where everyone trusts each other to do the right thing. For you, working ...

Selection in Cambridge is seeking a principal engineer to lead the full development of innovative HealthTech devices from concept through production. You will drive system architecture and hands-on testing while guiding a small engineering team. You don't need prior HealthTech experience; the role prioritizes leadership, practical ...

fantastic opportunity has arisen for a Principal Integration and Systems Validation Engineer to join a growing Integration and Systems Validation team, supporting the Land Ceptor project with Ground Based Trials activities for a large export programme. This role performs a mix of functional testing, equipment qualification ...

Monzo is seeking a Principal Engineer to lead architectural direction for the company’s most complex systems. You will partner with engineering and product leaders to shape the technical and product roadmap, staying hands-on to maximize leverage. You will mentor senior engineers and drive cross-team initiatives ...

Senior/Principal ML Systems Architect (TensorFlow + Python) Overview We are seeking a highly experienced ML Systems Architect to design and implement a scalable, production-grade architecture for our machine learning solver. This role bridges research prototypes and commercial deployment, ensuring reliability, maintainability, and performance ...

Quantum Design Oxford is seeking a Principal Software Engineer to join the Technology team. You will develop and support software and drivers for our cryogenic and superconducting magnet systems, contributing to all stages from concept to test and production. The role includes maintaining existing products and ensuring ...

Principal System Test Engineer Southampton Hybrid Working Competitive Salary + Bonus + Benefits Not all test roles are created equal. Some involve executing test plans that somebody else has written. This isn't one of them. We're working with a company developing advanced 5G and satellite communications ...