Description

PROGRAMME CHANGE MANAGER

UNLEASH YOUR POTENTIAL

We are seeking a qualified and experienced Programme Change Manager with proven experience leading large‑scale, complex change initiatives (£10m–£50m p/a) within Defence or similarly regulated environments. Experience in C2 technologies, or mission‑critical programmes is highly desirable.

This role is responsible for designing, leading and embedding sustainable change across complex programmes, ensuring that business, operational, cultural and behavioural change is effectively adopted and benefits are realised.

Are you ready for your next challenge?

Candidates will demonstrate depth and breadth of experience across the end‑to‑end change lifecycle, including:

• Programme‑level change strategy development and execution aligned to business objectives
• Leading change through BAU contract delivery, including on‑contract growth and transformation
• Supporting recovery, stabilisation and Return‑to‑Green activity for at‑risk or complex programmes
• Stakeholder engagement and change impact management across customer, supplier and internal teams
• Mobilisation of change activity during programme start‑up and transition phases
• Embedding change through transition, handover and contract close‑out

We are looking for an enthusiastic and motivated Programme Change Manager to support a major Government client. You will work alongside Programme and Delivery leadership to ensure that change is planned, understood, adopted and sustained across multi‑functional and geographically dispersed teams.

This is a full‑time, permanent role. Applicants will need SC clearance and be willing to undergo and maintain DV clearance.

You will be comfortable operating with a high degree of autonomy, while influencing senior stakeholders and delivery teams. This is a customer‑facing role, requiring excellent communication, analytical thinking and structured change leadership.

Your Role and Responsibilities

• Lead the programme‑level change management strategy, aligned to delivery, commercial and customer objectives
• Assess and manage change impacts across people, process, technology and operating models
• Develop and execute change plans, including stakeholder engagement, communications, training and adoption activity
• Provide change leadership across large, multi‑disciplinary and geographically dispersed teams
• Partner with Programme Managers, Delivery Leads and Functional Heads to integrate change into delivery plans
• Support recovery and transformation initiatives for complex or at‑risk programmes
• Establish and track change adoption and benefits realisation metrics
• Engage with customers and suppliers to ensure change is understood and embedded
• Contribute to internal and external reporting at weekly, monthly and quarterly forums
• Identify, manage and mitigate change‑related risks and dependencies
• Create and maintain comprehensive change documentation and artefacts
• Act as a trusted advisor to senior stakeholders on change readiness, adoption and sustainability

What we’re looking for

You will have excellent organisational, communication and leadership skills and be able to demonstrate:

• A proven track record delivering programme‑scale change in complex environments (Defence, Government, Intelligence or regulated industries)
• Strong experience in change management methodologies (e.g. ADKAR, Kotter, Lean Change, or equivalent)
• Experience working alongside Agile and Waterfall delivery models
• Excellent stakeholder management skills, including influencing at senior and customer level
• Ability to operate across business, technical and operational communities
• Strong analytical capability, with experience assessing change impact and readiness
• Understanding of commercial, financial and operational drivers within large programmes
• Experience supporting transformation, recovery or large‑scale transition initiatives
• Line management or functional leadership experience (desirable)
• Relevant certification in Change Management, APM, PRINCE2, Agile or equivalent

Training will be provided where required on Leidos proprietary tools and processes.

Location & Clearance Required

This role will involve working from a Leidos facility, with frequent travel to customer and supplier sites in the South of England. Flexible and home working arrangements are available. This role requires attainment and maintenance of DV clearance. Applicants must be UK nationals.

Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today!

What we do for you:
At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.

We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes:

• Contributory Pension Scheme
• Private Medical Insurance
• 33 days Annual Leave (including public and privilege holidays)
• Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)
• Flexi-Time working

Commitment to Diversity:

We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture.  We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone.  If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.

Who We Are:

Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science.

Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation.

What Makes Us Different:

Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world.  You can inspire change.

Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team.  We have been empowering our people to work flexibly for years.  Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours.

People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future.

If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 — and moving faster than anyone else dares.

Original Posting:

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

£58,400.00-£74,900.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.