Job Description

Date Posted:

2026-09-07

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.

Head of Army Training Transformation

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 Raytheon UK Engineering Management team. Ultimately, you’ll work for the British Army, championing innovation, and helping shape the future of military collective training.

The Head of Transformation and Change will lead the Transformation and Change workstream within the OMNIA Training programme team. You will be responsible for leading the Transformation and Change personnel and processes. This senior position is critical to the successful transformation of the Army Collective Training Service (ACTS) and is part of the Senior Leadership Team of Omnia Training.

Key Responsibilities

• Provide leadership for the Transformation and innovation services
• Oversee the development, delivery and management of the Monitoring, Innovating, Acquiring and Configuring (MIAC) Services.
• Shape and influence the future of Army collective training, ensuring alignment with Defence-wide transformation objectives.
• Act as the senior advisor to the Omnia Managing Director and Leadership Team on all transformation and change.
• Maintain a technology overwatch to drive innovation to ensure an integrated and cohesive transformation across collective training delivery, doctrine, data, infrastructure, and people.
• Develop and implement change management strategies that support adoption and sustainability of new capabilities.
• Collaborate with senior stakeholders to align transformation initiatives with business goals.
• Oversee the design, integration, and implementation of technical solutions across the programme.
• Ensure governance, risk management, and compliance standards are met throughout the transformation lifecycle.
• Build and lead cross-functional teams, fostering a culture of innovation, agility, and continuous improvement.
• Monitor and report on transformation progress, risks, and outcomes to executive leadership.

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.

Essential Skills and Experience:

• Excellent communication, leadership, and strategic thinking skills.
• Strong background in technology leadership and specifically understanding the technology and market for Land training systems.
• Understanding and experience working within land training in the UK, or overseas
• Experience working with innovative technologies and delivering new and novel technology to end-users
• Deep understanding of change management methodologies and best practices.
• Demonstrated ability to manage multiple stakeholders and influence organisations and teams.

Desirable Skills and Experience:

• Proven experience in leading large-scale transformation and change programmes in complex environments.
• Professional certifications in Change Management (e.g., Prosci, APMG), Programme Management (e.g., MSP, PRINCE2), or Agile methodologies.
• Familiarity with data-driven decision-making and digital transformation tools.
• Knowledge of cloud technologies, cybersecurity, and systems integration.
• Ability to foster innovation and drive cultural change within large organisations.
• Experience in managing vendor relationships and third-party delivery partners, both large defence Primes, and SMEs.

Be Part of a Ground-breaking Mission

Join the UK’s most advanced defence training alliance, where industry experts converge to push boundaries and deliver excellence. A Culture Built on Collaboration.

Work in an inclusive, high-performing team that celebrates ideas, supports growth, and is laser-focused on delivering results.

Team dynamics You will be part of a team that works together, across multiple organisations united in one mission.

Work Across Borders, United in Purpose

Operate across organisations with one shared goal - improving capability across all domains.

Drive Innovation

Your voice matters. We champion new ideas, welcome change, and believe in continuous improvement with a growth mind-set.

Shape the Future

Play a crucial role in a long-term, future-facing programme with real-world impact on national defence.

Career Growth & Benefits

Enjoy a strong benefits package, ongoing development opportunities, and clear pathways to progress within a trusted defence industry partner.

OMNIA® Training and its partners are proud to be an equal opportunity employer. We welcome applicants of all backgrounds and identities — what matters is your passion, your expertise, and your dedication to the mission.

Please ensure the role type defined below is appropriate for your needs before applying to this role.

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RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.

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