Senior Cost Manager (Infrastructure Construction Consultancy)

AECOM · Cardiff, Wales ·

Last confirmed by our partners on 22 Oct 2026.

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Overview

Senior Cost Manager in AECOM’s Buildings & Places Infrastructure team, focused on delivering cost management across large-scale infrastructure programs. You will work with high-profile clients in the Southwest, spanning water, environment, highways, rail, and power sectors, guiding projects from inception to completion.

You’ll drive cost planning, procurement, value engineering and post-contract reporting, collaborating with cross-functional teams. This role offers impact at scale with a global firm known for innovation and social value.

You will shape commercial excellence and stakeholder relationships to deliver premium infrastructure outcomes.

Pay / Benefits

  • hybrid work options
  • well-being programs
  • global firm with career opportunities
  • industry-leading technology and thinking
  • flexible and inclusive culture
  • equal opportunity employer

Responsibilities

  • Deliver end-to-end cost management from inception to completion for infrastructure projects
  • Produce feasibility estimates and cost plans with minimal supervision
  • Manage contract procurement, Tender documentation, and value engineering
  • Lead commercial activities including risk management, dispute resolution, and final accounts
  • Maintain client relationships and uphold the firm’s profile as a premium service provider
  • Mentor junior staff and support the internal team to drive technical excellence
  • Contribute to performance management processes and engineering practice networks
  • Support multi-organisation, collaborative project delivery teams
  • Coordinate with clients and Directors to ensure cost reporting accuracy

Key requirements

  • Experience and strong track record in Cost Management/Quantity Surveying on large-scale infrastructure projects
  • Strong working knowledge of NEC4 contracts (PSC and ECC)
  • Experience in integrated, multi-organisation, collaborative teams
  • Client-side experience or colocations/secondment beneficial
  • Ability to influence key client stakeholders and grow workload
  • Degree in Quantity Surveying (or equivalent)
  • Accredited MRICS or working towards MRICS
  • Strong communication and relationship-building skills
  • strong communication
  • relationship building
  • stakeholder management
  • cost management
  • cost planning
  • feasibility estimation
Apply on partner site Listing supplied by one of our partner job boards. Last confirmed: 1 week ago.

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