Commercial Manager

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

Arcadis is seeking an experienced on-site Commercial Manager to lead the commercial and financial management of large-scale semiconductor EPCM (Engineering, Procurement, and Construction Management) projects in Boise, Idaho.

The ideal candidate has a strong background in complex industrial or high‑tech manufacturing projects, with deep expertise in cost control, contract management, and financial forecasting within EPCM environments.

• Manage project budgets, forecasting, and cost control for multi‑million dollar projects.
• Partner with Project Manager and/or Project Director to ensure that project delivery is contractually compliant while minimizing risk to Arcadis and Client.
• Support fast‑track project execution with real‑time financial insights and decisions.
• Oversee financial performance, risk identification, and mitigation.
• Oversee contract administration for client agreements, subcontract, and vendor agreements.
• Monitor financial performance, identify risks and opportunities, and implement mitigation strategies to minimize risk of claims and facilitate early resolution of potential issues.
• Manage change orders, claims, and commercial negotiations.
• Partner with engineering and construction teams to align cost, schedule, and scope.
• Oversee and support procurement, project controls and accounting teams.
• Drive cash flow, billing, and financial reporting.
• Ensure compliance with contractual and corporate requirements.
• Other duties as assigned.

• Bachelor’s degree in Finance, Business, Engineering, Construction Management, or related discipline or experience.
• 8–10+ years of experience in project commercial management, project controls, or cost management within EPC/EPCM or construction environments.
• Proven track record managing large, complex capital project budgets and forecasts.
• Strong organizational and communication skills.
• Ability to work in a fast paced construction environment.
• Experience supporting semiconductor, advanced manufacturing, or other high‑tech projects strongly preferred.
• Proficiency with ERP and Project Management software (e.g., Procore, ACC, SAP, Oracle, or similar).
• Strong expertise in contract management, including claims, variations, and dispute resolution.
• Experience with managing multiple contract types (unit rate, lump sum, etc).
• Ability to provide legal US work authorization documents required. Will consider US domestic travelers and relocation.

Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision, Employee Assistance Program, 401(k), short‑term and long‑term disability, accidental death & dismemberment, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 15 days PTO that accrue per year.

Salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.

We want you to be able to bring your best self to work every day which is why we take equality and inclusion seriously and hold ourselves to account for our actions. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity and affirmative action employer.

Women, minorities, people with disabilities and veterans are strongly encouraged to apply. We are dedicated to a policy of non‑discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, veteran status, or any other basis prohibited by law.