Management Consultant - Defence - Cost Modeller

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting‑edge solutions. Join us to drive transformation tailored to our client's challenges of today and tomorrow. Informed and validated by science and data. Superpowered by creativity and design. All underpinned by technology created with purpose.

In this role you will play a key role in:

• Leading work streams and smaller client engagements into the MOD to deliver Finance and Cost Modelling Subject Matter Expert advice to support delivery of client Business Cases and Programmes.
• Develop MOD Finance Cost Models (using JAMES and CRBS templates) to support Investment Appraisals for Business Cases
• Liaison with Finance Business Partners, MOD approvals, incl. CAAS and Defence Economics during Business Case approvals
• Developing clear Basis of Estimates which provides rationale for costs captured and the assumptions established
• We are looking for a mid-senior level candidate at either Senior Consultant or Managing Consultant level dependent on experience.

As part of your role you will also have the opportunity to contribute to the business and your own personal growth, through activities that form part of the following categories:

• Business Development – Leading/contributing to proposals, RFPs, bids, proposition development, client pitch contribution, client hosting at events.
• Internal contribution – Campaign development, internal think‑tanks, whitepapers, practice development (operations, recruitment, team events & activities), offering development.
• Learning & development – Training to support your career development and the skills demand within the company, certifications etc.

• Experience in the Defence sector/MOD, wider Defence consultancies, and/or Defence suppliers.
• Hold SC clearance or are willing to go through the SC process.
• Cost Modelling experience in line with HMT Green Book, JSP
  507, and CAAS Guidelines
• Advanced MS Excel modelling skills
• Experience developing MOD Cost Models for Cat A - D MOD Programmes, using the CBRS and JAMES cost model templates.
• Currently working in a major Consulting firm, and/or in industry but having a Consulting background Proven ability to be successful in a matrixed organisation, and to enlist support and commitment from peers in selling and delivering consulting solutions.
• Experience of proposition building and delivery.
• Business development – utilising a combination of the organisation’s broader pre-existing relationships, company relationships and your own network.

You’ll thrive in a collaborative and diverse environment that empowers you to innovate, grow your skills, and make a real impact—whether you’re shaping solutions for clients or driving positive change in society. You will be supported by a culture that values inclusion, continuous learning, and the freedom to bring your authentic self to work every day.

At Capgemini we don’t just believe in inclusion, we actively go out to making it a working reality. Driven by our core values and Inclusive Futures for All campaign, we build environments where you can bring you whole self to work.

We aim to build an environment where employees can enjoy a positive work‑life balance. We embed hybrid working in all that we do and make flexible working arrangements the day‑to‑day reality for our people. All UK employees are eligible to request flexible working arrangements.

Employee wellbeing is vitally important to us as an organisation. We see a healthy and happy workforce a critical component for us to achieve our organisational ambitions. To help support wellbeing we have trained ‘Mental Health Champions’ across each of our business areas. We have also invested in wellbeing apps such as Thrive and Peppy.

Capgemini Is Proud To Be a Disability Confident Employer (Level
2) Under The UK Government’s Disability Confident Scheme. As Part Of Our Commitment To Inclusive Recruitment, We Will Offer An Interview To All Candidates Who

• De…