Estimator/Quantity Surveyor (Infrastructure Solutions)

About the role

The Estimator / Quantity Surveyor is responsible for developing, validating, and managing project cost estimates to support strong cost control and optimal financial performance across the project lifecycle. This role leverages deep construction, estimating, and commercial expertise to provide accurate cost planning, bid analysis, and change order support for complex data center and mission‑critical infrastructure projects. The Estimator / Quantity Surveyor collaborates closely with Engineering, Construction, Operations, Finance, and Sales to ensure cost accuracy, competitiveness, and financial discipline.

Responsibilities

• Research and analyze regional labor and material pricing using published indices, supplier data, and market intelligence.
• Prepare accurate and detailed construction cost estimates in collaboration with functional engineers across all project phases (conceptual, budgetary, and detailed).
• Establish estimate Work Breakdown Structures (WBS) aligned with project budgets and cost reporting systems.
• Maintain estimating assumptions, scope clarifications, and exclusions to support estimate transparency and auditability.
• Prepare detailed bid comparisons and analyses for internal and external review.
• Lead or support estimate and bid review sessions with project teams and senior management.
• Perform peer reviews of estimates developed by other Vertiv functional teams supporting data center project solutions.
• Manage the change order process from a financial and commercial perspective, including: reviewing, developing, and validating change order claims; negotiating with suppliers and customers to achieve the best financial outcome; reviewing, negotiating, and approving contractor progress claims in alignment with contract terms and project status; ensuring approved changes are fully reflected in project cost plans and financial forecasts.
• Process and support RFPs, RFQs, and internal pricing requests.
• Collaborate with Sourcing, Construction, and Operations teams to ensure cost efficiency and competitive supplier pricing.
• Work with Finance and operating departments to develop and maintain a robust, integrated cost plan.
• Establish, maintain, and continuously improve a historical cost database to support future data center solutions and benchmarking.
• Partner with the Program Manager to prepare monthly project reports related to estimating activities, trends, and risk areas.
• Apply sound knowledge of general construction methods and best practices.
• Collaborate with Vertiv Engineering and Manufacturing teams to understand customized modular data center solutions and cost drivers.
• Maintain and promote a professional Vertiv brand image with customers, suppliers, and industry partners.
• Domestic role with partial site assignment during construction phases; variable working hours, including occasional after‑hours support.

Requirements

• Bachelor’s degree in engineering, Construction Management or a related field
• Professional certifications are preferred (e.g., MRICS, PMP, Chartered Engineer, or equivalent)
• 7+ years of experience in a senior estimating or quantity surveying role
• Demonstrated success producing cost estimates for large, complex commercial or industrial facilities
• Strong experience in data centers, mission‑critical facilities, and MEP‑intensive projects