Senior Associate – Defence and Infrastructure Modelling

PwC

. Develop, populate and review cost and risk models for complex programmes, business cases and commercial decisions .

Posted 11/12/2026full-timeLondon • United KingdomSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in developing and reviewing cost and risk models, utilizing advanced Excel and Power BI skills to create user-friendly analytical solutions. Strong communication and stakeholder engagement abilities are essential for translating complex requirements and collaborating effectively across Defence and government sectors.

Highest-signal resume keywords

Cost And Analytical Model DevelopmentAdvanced Excel ProficiencyPower BI ExperienceGovernment ClearanceStakeholder Communication Skills

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Cost ModellingRisk ModellingAnalytical JudgementModel DesignAutomation TechniquesQuantitative Risk ToolsPythonVBAPower QueryModelling Techniques

Soft Skills

Strong CommunicationProactive AdaptabilityStakeholder Engagement

Tools & Technologies

ExcelPower BI@RiskModelRisk

Industry Keywords

DefenceGovernment GuidanceGreen BookAqua BookOrange Book

Tech Stack

Tools & technologies

PythonVBA

About the role

Key responsibilities & impact

Develop, populate and review cost and risk models for complex programmes, business cases and commercial decisions
Translate ambiguous requirements into robust analytical solutions
Design clear, practical and user-friendly models primarily using Excel and potentially Power BI
Apply appropriate modelling techniques and controls
Collaborate with clients, subject matter experts and PwC teams to gather data, challenge assumptions and interpret results
Communicate modelling outputs clearly to technical and non-technical audiences
Use automation, AI and digital tools to improve modelling efficiency and quality
Contribute to knowledge sharing, business development and projects across Defence and wider sectors

Requirements

What you’ll need

Experience developing cost and analytical models, ideally within Defence, government or other complex programmes
Highly proficient in Excel, including designing, building, interrogating and reviewing complex models
Ability to develop practical modelling approaches for new, complex or uncertain problems using sound analytical judgement
Familiarity with MOD and wider government guidance, including the Green Book, Aqua Book and Orange Book
Strong communication and stakeholder skills
Proactive and adaptable, with an interest in broader modelling challenges
Experience with Power BI, Python, VBA, Power Query or quantitative risk tools such as @Risk or ModelRisk would be beneficial
Government clearance required
Available for work visa sponsorship: No
Up to 20% travel

Benefits

Comp & perks

Empowered flexibility and a working week split between office, home and client site
Private medical cover
24/7 access to a qualified virtual GP
Six volunteering days a year