2,136,837open jobs
136,440companies
254,728added this week
Browse all
Location
Hybrid (Basildon, United Kingdom)
Seniority
Principal
Visa
Licensed UK visa sponsor
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 8, 2026. First seen by Alion on Nov 6, 2026. Leonardo scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Leonardo is an Italian aerospace, defence and security group headquartered in Rome that builds helicopters, aircraft, aerostructures, defence electronics, space systems and cyber security solutions. Founded in 1948 as Finmeccanica and renamed in 2017, it is listed in Milan with the Italian state as its largest shareholder, employs more than 50,000 people and has major industrial operations in Italy, the UK, Poland and the US. Its openings span cyber security engineers, systems, software and quality engineers, ground station and test engineers, project managers and customer service officers at sites such as Rome, Edinburgh, Luton, Southampton and Turin.

Job Description:

Are you a results driven Systems Engineer who loves contributing to the UKs Defence Industry and making impactful change? We are recruiting for a Principal Systems Engineer in our growing Modular Integrated Protection Systems team, working on real engineering problems, designing and developing solutions that sit at the heart of our products.

Your impact

Working as a member of a system integration and test team to deliver high quality, robust hardware and software solutions that meets customer requirements, on time and within budget.

Duties include:

  • Develop test and trials strategies, write and conduct associated test procedures and document test results.
  • Support the integration between Inboard and Outboard equipment and between Leonardo and third-party equipment.
  • Support the wider Integration, Verification, Validation and Qualification activities required to introduce MIPS system solutions into trials.
  • Support Customer Acceptance activities prior to offsite delivery.

What you’ll bring

  • Experience in applying governance and guidance on Systems Engineering LCM process
  • Experience working in Integrated Project Teams delivering Engineering artefacts successfully
  • Experience in managing and collaborating with internal/external stakeholders
  • Experience in providing Systems Integration Support
  • Experience in either Radar Integration, Electro Optics Integration, Effector Integration or Vehicle Integration
  • Proven leadership and decision-making skills in a high complexity, dynamic environment
  • Excellent communication and interpersonal skills, proven ability to build trust and respect at different levels

The following experience/skills are very desirable;

  • Experience with Model Based Systems Engineering (MBSE) and Model Based Design (MBD) tools and methodologies to support describing and analysing through the problem to implementation domains. Experience with Cameo System Modeller and IBM Rhaposdy.
  • Networking experience, knowledge of TSN
  • Knowledge of DDS Middleware
  • Experience in creating and defining architectures - able to describe methods and techniques for optimization and managing the trade-offs from constraints

This is not an exhaustive list, and we are keen to hear from you even if you might not have experience in all the above. The most important skill is a good attitude and willingness to learn.

Security Clearance

This role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). An additional range of Personnel Security Controls referred to as National Security Vetting (NSV) may apply, this could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV). For more information and guidance please visit: https://careers.uk.leonardo.com/gb/en/security-and-vetting

Why join us

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.

For a full list of our company benefits please visit our website.

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.

Be part of something bigger - apply now!

Primary Location:

GB - Basildon

Contract Type:

Permanent

Hybrid Working:

Hybrid
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,136,837 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

HR
Remote, many countries
Similar stack
Same company
Basildon
In office · Full-Time · Reading · London
Apply
In office · Full-Time · London
Apply
In office · Edinburgh
Apply
Host/ess - Casual 3 days ago
In office · Part-Time · United Kingdom
Apply
In office · Full-Time · Corby
Apply
Remote (North America) · Nationals only · Full-Time · 8+ years exp · Bachelor's Degree · Saint Louis
Apply
HR-generalist 3 days ago
up to $22k per year (net) · Remote (EAEU) · Full-Time · 3+ years exp · Moscow
AI/ML
Claude
Apply
Remote (United Kingdom) · Full-Time · Luton · Basildon · Edinburgh
Apply
$41k per year · In office · Full-Time · Derby · Sutton · York · Hertford · Croydon
Apply
In office · Internship · Dunstable · Peterborough · Basildon
Apply
Driver-2 3 days ago
$37k per year · In office · Full-Time · Bachelor's Degree · Basildon
Apply
Hybrid · Full-Time · Basildon
Cybersecurity
ISO 27001
Microsoft Entra ID
SIEM
DLP
Management
ITSM
Apply
See all jobs
This is one of many
2,136,837 more open roles from verified company boards, updated every day.