Principal security engineer Work, Jobs in Southampton, Ham (with Salaries)

Principal/Lead Systems Engineer (Security)
Leonardo UK Ltd —Southampton
- Full-time
- Hybrid work
- Military
- Engineering
- Flexible schedule
- Referral programme
Principal Network Engineer
Ageas —Eastleigh
- £80,000 a year
- Full-time
- Hybrid work
- Azure
- AWS
- Computer networking
8d
Principal Systems Engineer
BAE Systems —Cowes
- Up to £87,200 a year
- System design
- Presentation skills
Principal Thermal Mechanical Engineer
BAE Systems —Cowes
- Up to £77,100 a year
- No degree
- IT
- Employee discount
Senior / Principal Systems Engineer
Leonardo UK Ltd —Southampton
- Full-time
- Hybrid work
- Doctoral degree
- Communication skills
- Flexible schedule
- Referral programme
6d
Principal Systems Engineer
Leonardo UK Ltd —Southampton
- Full-time
- Hybrid work
- Doctoral degree
- Communication skills
- Flexible schedule
- Referral programme
6d
Principal Test Systems Engineer
Leonardo UK Ltd —Southampton
- £55,000 - £65,000 a year
- Full-time
- Hybrid work
- Communication skills
- Flexible schedule
- Referral programme
Principal Product Safety Engineer
BAE Systems —Portsmouth
- £70,000 a year
- Employee discount
Principal Integrated Circuit Engineer - IC Design
Leonardo UK Ltd —Southampton
- Full-time
- Hybrid work
- Flexible schedule
- Referral programme
6d
Principal FEA Engineer
QinetiQ —Gosport
- Full-time
- Engineering
- Master's degree
- Bachelor's degree
- Employee discount
Principal Software Engineer - Executive Director
JPMorganChase —Bournemouth
- Full-time
- Java
- C++
- APIs
Systems Engineer
BAE Systems —Portsmouth
- Up to £43,000 a year
1d
FPGA Firmware Specialist
Leonardo UK Ltd —Southampton
- £54,000 - £84,000 a year
- Full-time
- Hybrid work
- Mentoring
- Flexible schedule
- Referral programme
Senior Project Engineer
Thornton Tomasetti —Romsey
- Full-time
- Analysis skills
- Travel
Quick apply
Digital Electronics Engineer
Leonardo UK Ltd —Southampton
- £45,000 - £71,000 a year
- Full-time
- Hybrid work
- Engineering
- Flexible schedule
- Referral programme
Senior Backend Engineer (Java)
Benifex —Southampton
- £75,000 - £90,000 a year
- Remote
- Java
- Mentoring
- APIs
- Employee assistance programme
Maritime Electrical Engineer
BAE Systems —Portsmouth
- Up to £42,000 a year
- Engineering
- Employee discount
Software Engineer III - SRE
JPMorganChase —Bournemouth
- Full-time
- Computer Science
- System design
- Bachelor's degree
5 Axis Miller
Senior Flexonics LPE —Lymington
- Full-time
- Free parking
- Profit sharing
Quick apply
Production Engineer/CADCAM Programmer
Senior Flexonics LPE —Lymington
- Full-time
- ERP systems
- Microsoft Office
- Free parking
- Profit sharing
Quick apply

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principal security engineer jobs near southampton, ham

Principal/Lead Systems Engineer (Security)

Leonardo UK Ltd -
Southampton

Apply Now

Job details

Full-time

Benefits

Company pension
Discounted gym membership
Private medical insurance
Flexible schedule
Referral programme

Qualifications

Authentication
Military
Engineering
Encryption
Firmware
Mathematics

Full job description

Job Description:

Your impact

Are you a Systems Engineer who loves contributing to the UKs Defence Industry and making impactful change? Leonardo has a fantastic opportunity for an Engineer to be responsible for the design and development of security related functionality required to support our next generation airborne communications system. This role will involve engaging with other areas of the project, the project security function, international partners and the customer. You will be working on real Engineering problems, designing and developing solutions that sit at the heart of our products.

The role will involve:

Management of system requirements.
Feasibility studies to determine system architecture.
Modelling of security functionality.
Producing clear and concise technical documentation for your work.
Support to the Project Engineering Lead to plan and develop work packages and subsequent reporting against these.
Displaying good team working behaviours and taking a responsibility to manage your own work load in conjunction with the team
Engaging with customers and suppliers as necessary

What you’ll bring

Required

Experience in the development of military and/or civil communication systems.
Experience in security protocols such as authentication and encryption
Ability to produce detailed technical reports.
Graduate degree in relevant engineering, mathematics or related scientific discipline.

Ideally

Knowledge of embedded system development.
Knowledge of firmware development.
Knowledge of UK high grade requirements.

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

Successful candidates will need to be current UK nationals. 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 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 - Southampton

Contract Type:

Permanent

Hybrid Working:

Hybrid

Apply Now

Refine Your Search

principal security engineer jobs in southampton, ham

Principal/Lead Systems Engineer (Security)

Principal Network Engineer

Principal Systems Engineer

Principal Thermal Mechanical Engineer

Senior / Principal Systems Engineer

Principal Systems Engineer

Principal Test Systems Engineer

Principal Product Safety Engineer

Principal Integrated Circuit Engineer - IC Design

Principal FEA Engineer

Principal Software Engineer - Executive Director

Systems Engineer

FPGA Firmware Specialist

Senior Project Engineer

Digital Electronics Engineer

Senior Backend Engineer (Java)

Maritime Electrical Engineer

Software Engineer III - SRE

5 Axis Miller

Production Engineer/CADCAM Programmer

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