Senior Systems Engineer (Training)

RTX (Raytheon); Warminster; Hybrid; GBP 70,000 - 95,000; Full time

Job summary

OMNIA Training, based in the United Kingdom, seeks a Senior Training Systems Engineer to help transform the British Army's training through complex bespoke systems and simulation environments.

You will operate in a matrix structure, reporting to the Systems Solutions Lead, and work with the British Army and partner organisations to deliver innovative training capabilities and interoperable solutions.

Responsibilities

• Define work packages and technical requirements across multiple complex services to meet specs.
• Define requirements and producing designs.
• Log, delegate and quality assure agreed operational procedures.
• Act as technical liaison between engineering and supply chain partners.
• Maintain records and lead audits.
• Contribute to execution and delivery of key work packages.
• Lead systems engineering activities including product development and qualification.
• Assist in review and delivery of advanced training environments.
• Contribute to maintenance, installation and problem resolution.
• Support system operation improvements.
• Champion Environmental, Health & Safety compliance.

Job description

Date Posted: 2026-10-02

Country: United Kingdom

Location: Warminster, Wiltshire

Position Role Type: Hybrid

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Senior Training Systems Engineer

Be at the forefront of transforming British Army training.

About us:

At OMNIA® Training, we've brought together some of the UK's most innovative defence training organisations under one powerful mission: to transform the British Army's training system and create the best-trained Army in the world.

OMNIA are redefining the British Army's collective training. To do that, we are looking for the best and brightest minds from across the UK. We are backed by British innovation and powered by world-class experts, like you. OMNIA is at the heart of the UK's bold Land Industrial Strategy.

The role:

This is more than a job - it's a mission. You will be part of a high-impact, collaborative environment, where we expect everyone to live the values and standards of the British Army. Every person in our team plays a critical role in delivering OMNIA's vision; designing, delivering, and transforming collective training so the British Army is ready to fight and win.

You'll work in a matrix organisation and report operationally through OMNIA Training and functionally through the Systems Solutions Lead. Ultimately, you'll work for the British Army, championing innovation, and helping shape the future of military collective training.

Key Responsibilities:

• Working with a multidisciplined team to define work packages and technical requirements across multiple complex services and capabilities to meet required technical and operational specifications.
• Defining requirements and producing designs.
• Carries out agreed operational procedures of a routine nature, logging, delegating and quality assuring.
• Act as the technical liaison between engineering teams and supply chain partners, ensuring technical specifications, standards, and integration requirements are clearly communicated and understood.
• Maintains relevant records and documentation, leads audits.
• Individually contribute to the execution and delivery of key work packages.
• Undertake, leading where required activities associated with Systems Engineering, including product development and qualification.
• Work with the OMNIA Training team to assist in the review, analysis, implementation and delivery of advanced training environments and concepts.
• Contributes to maintenance, installation and problem resolution.
• Contributes to and helps improve system operation.
• Be 'Responsible for championing and fostering a culture of Environmental, Health, and Safety (EHS) compliance and continuous improvement'.
• Any other duties required to meet the needs of the programme.

Who we are looking for:

We're after individuals who want to serve. You'll have a mission focus, and the enthusiasm and drive to 'get things done'. You'll want to work in collaboration with other defence training organisations, and the British Army. You won't let bureaucracy get in the way of what needs to be done, you'll learn lessons and share these lessons across the team. You won't necessarily have a military background, but you'll understand what it means to serve and to put the mission first.

The OMNIA Senior Training Systems Engineer will be part of the team responsible for the delivery of complex bespoke training systems capabilities, technology and solutions for the Army Collective Training Service (ACTS). Responsible to the Systems Solutions Lead, this position will be critical to the successful technology and interoperability of the entire solution. The position is suited to a Training Technologist or Systems Engineer who has the appetite to develop further into Systems Engineering or Training Solution Systems and thrives on the challenge of tackling requirements definition, design, integration and delivery of a wide range of solutions across a broad spectrum of technologies, including simulation systems and synthetic environments. This will be done following the System Engineering process through the lifecycles through waterfall and agile methodologies. A key part of the role will be liaising across third parties and subcontractors to ensure their technical deliveries are aligned