Commercial Manager

Company: Gardiner & Theobald
Apply for the Commercial Manager
Location: London
Job Description:

Overview

As Commercial Manager, you will help drive delivery of world-class services for infrastructure and energy projects. You will supervise contract, cost, and risk management while liaising with the Leadership Team and clients. The role blends technical excellence with client-facing leadership to ensure value and governance across projects. You join a collaborative, partner-led firm that prioritises career development, ESG, and social value in its growth from London. This is a chance to shape outcomes on high-profile infrastructure initiatives.

Responsibilities

  • Administer and manage contracts under NEC or similar forms
  • Provide cost advice and governance for project issues with the client Leadership Team
  • Oversee contract correspondence, payment notices, and change control processes
  • Lead and assess change orders, variations, and potential disputes; support resolution
  • Maintain robust contract-based records and risk registers; conduct risk workshops
  • Advise on cost management, CBS/WBS maintenance, baselining changes, and earned value metrics (CPI, SPI)
  • Prepare cost forecasts, liabilities, and accruals; support procurement and tendering activities
  • Supervise estimation, value engineering, and benchmarking; draft clear estimates
  • Manage planning and reporting; issue programme-related correspondence and dashboards
  • Support tendering activities: NDA compliance, tender evaluation, ITT documentation, and contract award documents
  • Ensure procurement strategies align with client requirements and governance
  • Monitor risk and ensure governance within project delivery

Key requirements

  • Experience leading large-scale infrastructure projects, preferably in energy/utilities
  • Experience with pre- and post-contract activities and NEC or similar contracts
  • Strong client-facing, collaborative, and communication skills
  • Degree-qualified in a construction-related discipline; MRICS preferred but not essential
  • Proven ability to work independently and meet deliverables in a consultancy environment
  • Proficient with Excel, Word, Powerproject, and EDMS; familiarity with CostX or similar tools
  • Strategic thinker with problem-solving capability and drive to support business initiatives
  • Willingness to travel to client sites and manage multi-stakeholder interfaces
  • Client-focused service orientation
  • Excellent communication and stakeholder management
  • Collaborative, cross-functional teamwork
  • NEC contracts knowledge
  • Cost management and forecasting (CPI/SPI)
  • Change control and claims handling

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Posted: October 1st, 2026