Civil Engineer

Trillium Construction is now seeking a Change Order Engineer – Civil/Building Projects in Midtown Manhattan, NY!

Salary Range: $150,000 – $180,000 DOE. Eligibility:
Applicants must be authorized to work in the United States without visa sponsorship.

We are a leading civil and building construction firm delivering extraordinary infrastructure projects nationwide. For over a century, we have supported the development and maintenance of highways, bridges, tunnels, mass‑transit systems, and water/wastewater facilities. We offer the opportunity to work on large, high‑profile projects that impact communities.

• Lead the full lifecycle of change orders, including identification, documentation, pricing, submission, negotiation, and execution.
• Analyze drawings, specifications, RFIs, field directives, and design revisions to determine scope impacts.
• Prepare detailed cost estimates, including labor, materials, equipment, subcontractor costs, and schedule impacts.
• Track and maintain change order logs and ensure accurate cost forecasting and budget alignment.
• Evaluate subcontractor change order requests for validity, accuracy, and contractual compliance.

• Interpret prime contracts, subcontracts, and project specifications to ensure compliance.
• Prepare and review notices of change, claims, and supporting documentation.
• Ensure timely submission of change order proposals and backup documentation.
• Assist in dispute resolution and claims mitigation related to scope changes.

• Work closely with Project Managers, Superintendents, Estimators, and Field Engineers to capture and validate change events.
• Coordinate with clients, consultants, and design teams to clarify scope changes and secure approvals.
• Support procurement and subcontract teams with change order negotiations and cost justifications.
• Attend project meetings to identify potential changes and provide commercial input.

• Maintain organized records of all change events, cost breakdowns, and approvals.
• Prepare executive summaries and reports on change order status, trends, and financial impacts.
• Support monthly cost reports, forecasts, and project financial reviews.
• Ensure audit‑ready documentation for all change‑related transactions.

• Identify potential cost and schedule risks related to design changes and unforeseen conditions.
• Provide recommendations to minimize financial exposure and protect project margins.
• Assist in the development of mitigation strategies for disputed changes and claims.

• Bachelor’s degree in Civil Engineering, Construction Management, or related field.
• 10+ years of experience in change order management, cost engineering, or contract administration for civil/building projects.
• Strong experience with heavy civil, infrastructure, and vertical construction projects (e.g., transportation, commercial, public works).
• In‑depth knowledge of construction contracts (lump sum, GMP, unit price, design‑build).
• Proven ability to price and negotiate complex change orders on large‑scale projects.
• Strong understanding of project controls, scheduling impacts, and cost analysis.
• Proficiency in construction management and cost control software (e.g., Procore, Primavera P6, CMiC, or similar).
• Advanced skills in Microsoft Excel and cost estimating tools.
• Ability to read and interpret construction drawings, specifications, and contracts.
• Excellent written and verbal communication skills.

Apply now!

Trillium is an Equal Opportunity Employer.