AMS PSR

On behalf of the Ministry of Defence (MoD) we are looking for a Cost Modeller (Inside IR35) for a contract up to until 28.03.2026 on a hybrid basis (2-3 days on site in Corsham)

The Ministry of Defence (MOD) is a central government department with a mission to protect our country and provide the ultimate guarantee of its security and independence, as well as helping to protect its values and interests abroad.

The MOD is one of the biggest public procurement organisations in Europe and the single largest customer for UK industry. It currently manages approximately £20 billion of spend on capital investments in equipment and infrastructure every year.  Over the next decade the MOD is committed to spending over £190 billion on equipment and support. The MOD’s customers include both the armed forces and national security agencies, and it has a diverse range of requirements, including:

• military fighting vehicles
• education services
• nuclear submarines
• facilities management

The MOD’s aim is to provide its armed forces with the best capabilities to enable them to protect the UK’s security and advance national interests, both now and in the long term.

To do this the MOD has an annual budget of almost £53 billion and a workforce comprising 197,000 people. of which 54,000 are civilians working for the UK MOD.

The work really matters; the MOD offers a range of engaging roles which have a direct impact on the quality of services they provide, in many locations across the UK. We support teams working in HR, Primary Health Care, Corporate Services, and many others.

Role Summary:

Defence Digital provides its global Military and Civilian users with the digital and IT services they need to carry out their work and keep their teams connected, from the hardware and software they use day-to-day, satellite connectivity, operating and defending our networks, access to the spectrum frequencies we need, developing bespoke apps, and much more.

You will work in a multi skilled team encompassing a range of Technical, Financial and P3M skills and experience.  

You will be a central figure in the programme contributing costing, estimating, information and assurance services to projects, delivery team leaders and core MOD. Role also encompasses engagement with external stakeholders including Scrutiny and preparation of Financial Assurance statements on behalf of Hd Fin.

As a Cost Modeller your main responsibilities will be: 

• This Cost Modeller role is responsible for Cost Estimating/ Cost Modelling activities within the DD Cost Management environment and will lead, supervise and assure the preparation of cost estimates and the development of cost models. 
• As a SEO Cost Modeller, you will be the Estimating lead for high value, high profile projects. You will provide Subject Matter Expert (SME) advice and guidance on Cost Estimating, ensuring robust quality estimates are provided to inform decision making by Senior Management.

• Day-to-day activities will be varied and will include but not limited to:

·         Development and maintenance of Assumptions and Basis of Estimate;

·         Financial Treatments;

·         Data collection & Normalisation;

·         Application of Estimating Methodologies;

·         Estimating Uncertainty;

·         Probability & Statistics;

·         Cost Risk Analysis;

·         Economic Analysis;

·         Stochastic Modelling including Model Build;

·         Data analytics including;

o   Cost Driver Analysis;

o   Sensitivity Analysis; and

o   Scenario Analysis.

·         Close engagement with project staff

·         Engagement with external stakeholders including Scrutiny

·         Support to PCR process

·         Maintenance of Models in the live service environment

Quality Assurance including Verification & Validation of Cost Models.

Essential   

• SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks.  Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance. 
• Demonstrable evidence of experience in a cost estimating capacity or a proven track record of engagement in an equivalent role.   
• Strong background in data analysis, cost estimating and relevant modelling and/or cost risk analysis experience.
• Experience with approvals/doing cost modelling to support approvals

Desirable 

Please be aware that this role can only be worked within the UK and not Overseas.

Disability Confident 

As a member of the Disability Confident Scheme, MOD guarantees to interview all candidates who have a disability and who meet all the essential criteria for the vacancy. In cases where we have a high volume of candidates who have a disability who meet all the essential criteria, we will interview the best candidates from within that group.

This scheme encourages candidates with a disability and/or neurodivergence to apply. In exceptional circumstances, we may also need to apply the desirable criteria in our shortlisting process which may include holding active security clearance.

Armed Forces Covenant

MOD guarantees to interview veterans or spouses / partners of military personnel who meet all the essential criteria for the vacancy. In cases where we have a high volume of ex-military candidates / military spouses or partners, who meet all of the essential criteria, we will interview the best candidates from within that group. In exceptional circumstances, we may also need to apply the desirable criteria in our shortlisting process which may include holding active security clearance.

In applying for this role, you acknowledge the following, this role falls in scope of the Off Payroll Working in the Public Sector legislation. Any rates of payment quoted will reflect the gross rate per day for the assignment and will be subject to appropriate taxes and statutory costs. As such the payment to the intermediary and your income resulting from this contract will be different.