Senior MEP Cost Consultant - Data Centres (Site Based

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.

We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world’s most complex challenges and deliver more impact together.

We are looking for a Senior Cost Consultant to join our Cost & Commercial Management team, supporting the commercial delivery of a major hyperscale data centre programme.

This is an exciting opportunity to play a key role in the post-contract commercial management of large-scale capital works, supporting delivery across major building and campus infrastructure packages. The role will focus on commercial activities including GMP development, contract administration, change control, valuations, forecasting and final accounts.

You will work as part of an integrated site-based commercial team and collaborate closely with contractors, consultants, client representatives and internal project disciplines.

• Support the Commercial Director in the commercial management of major capital work packages from procurement through to final account
• Support, and where agreed lead, the development, negotiation and conversion of GMP packages into agreed contract sums
• Support the commercial management of key packages including MEP, enabling works, civils, piling, structures, steel, architectural and CSA
• Contribute to the agreement and closure of final accounts with contractors and supply chain partners

• Support the administration of contracts, including FIDIC-based contract processes and commercial governance
• Prepare and review valuations, payment recommendations and change control
• Input into cost reports, forecasts, CVRs and executive dashboards
• Review tender analysis and recommendation reports prepared by the main contractor
• Work within established financial systems and budgets to monitor cost performance and manage variances

• Support the management of commercial risks, opportunities and contingency
• Analyse commercial data and project documentation to identify trends, issues and opportunities
• Provide clear recommendations to support effective decision-making
• Escalate key risks or issues to senior stakeholders where required

• Work collaboratively with project teams including design, PMO, construction, procurement and commissioning
• Build strong working relationships with contractors, consultants, client stakeholders and the wider Arcadis team
• Contribute to a high-performing team culture focused on delivery, collaboration and continuous improvement
• Share knowledge and support service innovation and best practice in cost and commercial management

• Support and guide more junior team members on technical and programme-related matters
• Contribute positively to team development through coaching, mentoring and knowledge sharing

• Experience in cost and commercial management on complex construction or infrastructure projects
• Strong post-contract experience, including change control, valuations, forecasting and final accounts
• Experience supporting commercial delivery across major work packages, ideally within large, technically complex projects
• Ability to work effectively with contractors, consultants and client stakeholders
• Strong analytical skills with the ability to interpret data and provide commercial insight
• Experience supporting or mentoring junior colleagues

• Experience working on data centre, industrial, mission-critical, pharmaceutical, manufacturing or similarly complex projects
• Familiarity with GMP procurement/commercial arrangements
• Experience of FIDIC contract administration
• Experience working in a site-based project environment

We welcome applications from people with a range of backgrounds. You should be able to demonstrate relevant capability through one or more of the following:

• A degree or equivalent…