AECOM is seeking a hands-on (Senior) Commercial Manager to drive end-to-end commercial excellence for major infrastructure programs in Singapore and Southeast Asia. Covering the full project lifecycle, you will lead pre-contract risk mitigation and post-contract cost control, variations, and forensic claims. Working closely with the Asia Program Lead, you will be deeply embedded in project teams to protect AECOM’s interests and enhance the commercial acumen of technical leads.Responsibilities<ul><li>Pre-Contract &amp; Risk Mitigation: Lead the commercial review of tender documents, identifying potential risks and opportunities in contract terms. Support the project team during the bidding phase by providing cost analysis and risk mitigation strategies to ensure competitive and safe submissions.</li><li>Cost Control &amp; Financial Management: Monitor project budgets, spend, and forecasts. Implement robust cost control measures to ensure projects are delivered within commercial targets and maintain healthy cash flow.</li><li>Variation &amp; Claims Management: Lead the end-to-end process for project variations—from identifying scope changes to the forensic substantiation and successful settlement of claims across programmes in Singapore and Southeast Asia.</li><li>Forensic Investigation: Conduct detailed reviews of project documentation, schedules, programme records, and contract requirements to establish a clear, evidence-based basis for claims or dispute resolution.</li><li>Commercial Valuation: Establish the commercial value of variations by applying contract rates, cost-to-complete analysis, and commercial valuation methodologies.</li><li>Contract Interpretation: Clearly articulate what is included within the contract scope and what constitutes additional work arising from design changes, new developments, or revised requirements.</li><li>Client Engagement: Prepare client communications including formal letters, briefing papers, presentations, and claim submissions. Participate in discussions with client representatives at director level where required.</li><li>Technical Partnering: Work closely with operations leadership, project controls, and technical teams to align commercial strategies with project delivery. Provide guidance to project teams on contractual interpretation and the commercial implications of project changes.</li><li>Governance: Support the commercial governance of projects involving public sector clients across the region, ensuring alignment with AECOM’s global policies.</li></ul>

AECOM is the world&rsquo;s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle &ndash; from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $14.4 billion in fiscal year 2023. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM.

(Senior) Commercial Manager, Singapore

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AECOM

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