Systems Engineer
Listed on 2025-12-30
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Engineering
Systems Engineer
Job Title –
L3
Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3
Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
Tewkesbury, UK
Job –32224
About this opportunity and L3Harris UK
From 11 UK sites, our team of nearly 1,000 people delivers unique capabilities across space, air, land, sea and cyber for military, security and commercial customers across the UK and worldwide.
L3
Harris in Tewkesbury is our HQ for our Intelligence & Cyber International division. In the land domain, our T7 and T4 multi-mission robots deliver next-generation remote capabilities and uncompromised performance. We design and manufacture world-leading land force protection systems, cyber and electromagnetic activities (CEMA), electronic warfare (EW) and encryption capabilities. Our cyber capabilities provide an information advantage in the fields of kinetic conflict, cyber warfare, force protection and counter terrorism.
We are looking for mid-level to senior Systems Engineer's to join our Engineering team working on a variety of Cyber Security or Electronic Warfare projects. Reporting to a Systems Engineering Manager, you will take a leading role in the Engineering activities for systems or sub-systems on engineering development programmes.
A few of our employee benefits are:- £3,000 to £6,000 DV Bonus – please note this level of clearance isn’t essential for this role. This bonus is subject to individual clearance and project requirements – discussed upon application.
- Flexible or part-time working arrangements considered upon request
- Half day finish on a Friday
- 25 days holiday per year (plus bank holidays), increasing with long service and with the opportunity to buy/sell up to 5 days
- Private medical insurance with optional family cover
- Pension scheme of up to 8% employer contribution
- Life Assurance 4x salary (flexible up to 10x)
- Group income protection
- Flexible opt-in extras such as a health care cash plan, dental insurance, gym membership, critical illness cover and cycle to work scheme
- Employee Family Assistance Program providing mental health and wellbeing support
- Professional membership reimbursement (discretionary)
- Taking a leading role in the development of complex Cyber Encryption or Electronic Warfare Systems.
- Interfacing with key stakeholders both internally and externally including customers, regulatory bodies and senior management
- Leading key systems engineering activities such as requirements, design, integration or verification
- Contributing to the generation of technical proposals, bids and presentations.
- Driving the test and qualification strategy for solutions and sub-systems.
- Helping to develop other engineers through mentoring, coaching and training
- Opportunities to participate in trials, customer demonstrations and onsite acceptance testing at L3
Harris sites or customer sites.
- Experience of engineering development projects through most parts of the systems engineering lifecycle from concept definition through to handover to the customer.
- Experience of requirements capture, decomposition and management, ideally through the use of a requirements management tool such as IBM Rationale DOORS.
- Experience in establishing verification strategies for embedded systems and designing and writing tests.
- Good understanding of Project Management and Engineering Management.
- Experience of working closely with low level design teams in electronic design, mechanical design and software.
- Relevant industry experience in either the Defence, Aerospace or other complex embedded environments
Skills and Experience:
- Experience of model based systems engineering using tools such as Enterprise Architect.
- Awareness of software design and development, FPGA and Electronic design (digital and RF).
- Under…
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