Senior AI Solution Engineer

<p><b>Date Posted:</b></p><span>2026-08-07 </span><p><b>Country:</b></p>United <span>Kingdom </span><p><b>Location:</b></p>Warminster, <span>Wiltshire </span><p><b>Position Role Type:</b></p>Hybrid<p></p><p></p><p>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. </p><p>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.</p><p>Senior AI Solution Engineer</p><p>Be at the forefront of transforming British Army training.</p><p>About us:<br/>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.</p><p>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.</p><p><br/>The role:<br/>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.</p><p>You’ll work in a matrix organisation and report operationally through OMNIA Training and functionally through the OMNIA AI Solution Architect. Ultimately, you’ll work for the British Army, championing innovation, and helping shape the future of military collective training.</p><p>Key Responsibilities:</p><p>Support the development and implementation of AI/ML solutions ensuring alignment with Army training objectives and Omnia architecture principles.<br/>Contribute to the design, development, and deployment of AI/ML solutions aligned to Army training objectives and enterprise architecture principles.<br/>Develop and maintain ML pipelines including data preprocessing, feature engineering, model training, validation, and performance evaluation.<br/>Support integration of AI capabilities into secure operational environments, ensuring compatibility with DevSecOps pipelines and platform constraints.<br/>Monitor deployed models, analyse performance metrics, and implement tuning or retraining strategies to maintain operational effectiveness.<br/>Collaborate with data engineers and software teams to ensure scalable, maintainable, and secure AI components.<br/>Apply ethical AI principles including bias mitigation, data governance, and regulatory compliance in defence contexts.<br/>Produce high-quality technical documentation to support maintainability, auditability, and knowledge transfer.<br/>Support stakeholder engagement through demonstrations, technical briefings, and translation of complex AI concepts into accessible insights.<br/>Evaluate emerging AI tools and platforms for applicability to Army training use cases.<br/>Actively develop technical capability through structured learning and mentorship.<br/>Lead remediation and optimisation efforts when performance, compliance, or operational risks arise.<br/>Mentor and support the development of AI Solution Engineer(s) and associated technical staff.<br/>Deputise for the AI Solution Architect when required.<br/>All other tasks required to deliver the programme.</p><p><br/>Who we are looking for:</p><p>You’ll have a mission focus, and the enthusiasm and drive to ‘get things <span>done’.  You’ll</span> 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’ll understand what it means to put the mission first.</p><p>The successful candidate will support the development and integration of AI/ML models aligned with Army training goals and OMNIA architecture, assisting with data preparation, model evaluation, and workflow automation. They will collaborate with technical teams, document processes, monitor model performance, and contribute to ethical AI practices. The role also involves learning emerging technologies, supporting stakeholder communications, and working