Principal Test Systems Engineer

Leonardo UK; Portsmouth; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Time to Recharge up to 12 flexi-days

Pension scheme up to 15%

Mental health support

Bonus scheme

Free online learning (Coursera/LinkedI

Referral programme

Flexible benefits up to £500

Hybrid working

Job summary

Leonardo UK is seeking a Principal Test Systems Engineer to lead the specification, design, procurement, and verification of test equipment at our Southampton facility. You will coordinate a multi-disciplinary team of Test Engineers, deliver work packages on time and within budget, and support projects with documentation and governance.

The role involves hands-on testing across optical, thermal, and electronic components, developing new test capability, and presenting at IPTs.

Qualifications

• HNC/HND or higher in Physics, Engineering or equivalent is required.
• Proven ability to verify and validate electro-mechanical test systems and diagnose faults.

Responsibilities

• Take ownership of work packages and deliver to time and budget; track costs and progress.
• Identify needs and design test systems for detector/module development.
• Develop, procure, install and commission new test capabilities for product testing.
• Prove new test systems via testing and report on meeting requirements.
• Author governance and technical documentation, e.g. Declaration of Design and Performance.
• Act as Test Lead at Integrated Product Team meetings.

Skills

Test engineering

Electro-optics

Electrical test

Test lead

Project coordination

Documentation

Education

HNC/HND or higher in Physics or Engineering

Tools

Electro-optical test equipment

Test software

Instrumentation

Job description

Leonardo has an exciting vacancy for a Principal Test Systems Engineer, based at our dedicated Test Facility in Southampton. We are looking for an experienced Test Engineer to act as point of contact for Project Teams and coordinate the work for a multi-disciplined team of Test Engineers.

This role presents an excellent opportunity for an ambitious individual to develop and grow their skills and knowledge within a thriving organisation and not to mention an award-winning benefits package!

Your impact

As Principal Test Systems Engineer you will be responsible for the specification, design, procurement, manufacture, verification and evaluation of test equipment and procedures. Supporting projects with documentation and delivery to agreed budget and timescales.

Typical test equipment will include optical, thermal and electronic components as well as test software. Although not expected to be an expert in all these areas the role will require hands on activity, therefore a wide knowledge and proven experience is desired to bring all these aspects together to provide a reliable test system.

To support the design, development and through-life support of electro-optical test equipment and test processes for the company's range of Infrared Detectors, from initial product development through to volume production.

• Take ownership and deliver work packages to time and budget. Tracking costs and task progress.
• Identify the needs to deliver the proposed test system(s) for the detector or module development.
• Generate work packages and estimate the cost to deliver those needs.
• Develop, procure, instal and commission new test capability for testing the performance of our new development product types.
• Prove by testing the new test systems and reporting how they meet the requirements.
• Authoring and presenting where necessary governance and technical documentation, for example those needed for Declaration of Design and Performance.
• Act as Test Lead at Integrated Product Team meetings.

You will have proven experience as a Test Engineer, with the following attributes;

• HNC/HND or higher or equivalent experience in a relevant discipline, e.g. Physics, Engineering.
• Ability to verify and validate electro-mechanical test systems, fault finding and problem solving.
• Ability to assimilate and apply technical information to design tasks.
• Demonstrate evidence of good organisation, planning and execution of work
• Attention to detail.
• Ability to work closely in a team with other engineering and science disciplines.
• Good Communication and customer liaison skills.
• Careful Measurement and analytical skillset.
• Experience of the following areas: Electrical test, Electro-optics, thermal cryogenics, mechanical assembly.
• Practical 'hands on' laboratory test, diagnostic and measurement experience, including electro-optical and optical communication instrumentation.

Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity.

Leonardo is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, we employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. Our employees are not just part of a team-they are key contributors to shaping innovation, advancing technology, and enhancing global safety.

At Leonardo we are committed to building an inclusive, accessible, and welcoming workplace. We believe that a diverse workforce sparks creativity, drives innovation, and leads to better outcomes for our people and our customers. If you have any accessibility requirements to support you during the recruitment process, just let us know.

At Leonardo, our people are at the heart of everything we do. We offer a comprehensive, company-funded benefits package that supports your wellbeing, career development, and work-life balance. Whether you're looking to grow professionally, care for your health, or plan for the future, we're here to help you thrive.

• Time to Recharge: Enjoy generous leave with the opportunity to accrue up to 12 additional flexi-days each year.
• Secure your Future: Benefit from our award-winning pension scheme with up to 15% employer contribution.
• Your Wellbeing Matters: Free access to mental health support, financial advice, and employee-led networks championing inclusion and diversity (Enable, Pride, Equalise, Armed Forces, Carers, Wellbeing and Ethnicity).
• Rewarding Performance: All employees at management level and below are eligible for our bonus scheme.
• Never Stop Learning: Free access to 4,000+ online courses via Coursera and LinkedIn Learning.
• Refer a friend: Receive a financial reward through our referral programme.
• Tailored Perks: Spend up to £500 annually on flexible benefits including private healthcare, dental, family cover, tech & lifestyle discounts, gym memberships and more.
• Flexible working: Flexible hours with hybrid working options. For part time opportunities, please talk to us about what might be possible for this role.