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Principal System Engineer

Job in Portsmouth, Hampshire County, PO5, England, UK
Listing for: QinetiQ
Full Time position
Listed on 2026-02-28
Job specializations:
  • Engineering
    Systems Engineer, Software Engineer
Job Description & How to Apply Below

Overview

Package:
Competitive Salary + Benefits

Role

Are you ready to be part of the future? At Qineti

Q, we’re not just imagining tomorrow we are creating it. From cutting-edge defence technology to ground-breaking innovations our mission is to empower and protect lives. Join us as a Principal System Engineer at our Portsmouth site, where you will have the opportunity to work with cutting-edge technology in partnership with some of the most brilliant minds.

The Role

As a Principal System Engineer, you will be leading a team of Engineers to deliver the required STEATS (Synthetic Test Environment and Analysis Tools Service) capabilities in support of the NCSISS (Naval Combat Systems Integration Support Services) contract.

Day-to-day, you’ll play a key role in shaping and implementing the strategy to ensure the STEATS 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.

Your

responsibilities
  • Shaping and guiding future strategy for the STEATS offering
  • Providing technical support in terms of Technical Delivery Plans
  • Technical management of specific, delegated projects
  • Being the technical point of contact for our customers
Essential experience
  • Strong experience within Systems Engineering, Networks, IT would be preferable
  • Previous maritime experience would be an advantage
  • Understanding of the Technical Assurance process
  • Knowledge of computer network architectures, protocols and analysis including client/server, TCP/IP, UDP, NTP and Wireshark
Essential 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

We value difference and we don’t have a fixed idea when it comes to background or education, provided you can show the required level of experience and willingness to learn then we would like to hear from you.

This role is 37 hours per week based at our Portsmouth site. Hybrid working patterns are available.

PTP

Portsmouth Technology Park (PTP) is one of Qineti

Q’s key facilities, focusing on advanced technology development and engineering services. It is dedicated to research and development, ensuring that complex systems are designed, integrated, and tested effectively to meet operational requirements. The facility utilises sophisticated modelling and simulation techniques to analyse and predict performance.

Why Join Qineti

Q?

As we continue to grow into new markets around the world, there’s never been a more exciting time to join Qineti

Q. The formula for success is our appetite for innovation and having the courage to take on a wide variety of complex challenges.

As a Qineti

Q employee, you’ll experience a unique working environment where teams from different backgrounds, disciplines and experiences enjoy collaborating widely and openly as we undertake this exciting and rewarding journey. Through effective teamwork, and pulling together, you’ll get to experience what happens when we all share different perspectives, blend disciplines, and link technologies; constantly discovering new ways of solving complex problems in a diverse and inclusive environment where you can be authentic, feel valued and realise your full potential.

Visit our website to read more about our diverse and inclusive workplace culture.

Our Benefits

  • Matched contribution pension scheme, with life assurance
  • Generous holiday allowance, with the option to purchase additional days
  • Options to join Health Cash Plan, Private Medical Insurance and Dental Insurance
  • Employee discount portal:
    Personal Accident Insurance, Travel Insurance, Restaurants, Cinema Tickets and much more
  • We are proud to support the Armed Forces community by honouring the Armed Forces Covenant and maintaining our Gold Award standard in the Defence Employer…
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