WWTP Project Coordinator — Assistant PM
Listed on 2026-09-05
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Construction
Procurement / Purchasing, Construction Manager/ Foreman, Estimator
Top Workplace USA
Top Workplace Detroit Free Press
OUR MISSION: TO IDENTIFY, HIRE, AND RETAIN THE VERY BEST PEOPLE.
COMMERCIAL CONTRACTING CORPORATION
We Are An Employee-owned Company
Top Workplace USA
Top Workplace Detroit Free Press
OUR MISSION: TO IDENTIFY, HIRE, AND RETAIN THE VERY BEST PEOPLE.
OUR CORE VALUES
KEEP PEOPLE SAFE:
We must strive to protect our most valuable asset each & every day.
INTEGRITY:
We're one team made up of people who are dependable & act with integrity.
HUMILITY:
We are humble team players who prioritize the mission over personal ego.
DRIVE:
Our people are passionate about their work, relationships, & success.
LOYALTY:
We are dedicated to achieving the mission of each project & the overall company.
ATTITUDE:
We will inspire others to be positive & overcome daily challenges to achieve our mission.
Job Description
TITLE:
Assistant Project Manager – Water/Wastewater Treatment
LOCATION:
Auburn Hills, Michigan
Job Summary
We are seeking an experienced Assistant Project Manager (APM) to support the planning, execution, and successful delivery of industrial and heavy commercial construction projects, with a strong focus on Water/Wastewater Treatment Plant (WWTP) projects.
The Assistant Project Manager will assist with project scheduling, project buyout, estimating, document control, subcontractor management, and coordination of self-perform construction activities. This role may support one large project or multiple small-to-medium-sized projects simultaneously. Project delivery methods may include Self-Perform, General Contracting, and Construction Management.
Project values typically range from $500,000 to $15 million. Travel may be required depending on project location and business needs.
Key Responsibilities
- Support project execution from preconstruction through closeout.
- Maintain a strong commitment to company safety policies, procedures, and culture.
- Follow established project controls, purchasing, estimating, and operational procedures.
- Collaborate with clients, project executives, engineers, field teams, subcontractors, designers, and regulatory agencies to ensure project success.
- Assist in managing project budgets, cost tracking, forecasting, and financial reporting.
- Support change order preparation, pricing, negotiation, and documentation.
- Manage project documentation, including submittals, RFIs, drawing revisions, punch lists, and closeout documents.
- Assist with project buyout activities and subcontractor procurement.
- Support estimating efforts, including budgeting, quantity reviews, change requests, and field order quotations.
- Coordinate subcontractor and self-perform scopes with field supervision.
- Establish and maintain positive customer and stakeholder relationships.
- Assist with project planning, logistics, scheduling, engineering coordination, and safety planning.
- Develop and maintain project schedules using Microsoft Project or Primavera.
- Prepare letters of intent, purchase orders, subcontract agreements, and related project documentation.
- Track submittals and shop drawings to ensure compliance with project requirements and schedule milestones.
- Support distribution of drawings, specifications, and other project documents.
- Assist with onboarding and administrative support for field personnel.
- Maintain project records, update logs, expedite material deliveries, monitor labor costs, and support schedule updates throughout construction.
- Participate in project closeout activities, including punch list management, turnover documentation, vendor compliance, and final records management.
- Travel as needed to support project operations.
- Bachelor's degree in Construction Management, Engineering, or a related field.
- 3–5 years of construction project management experience or relevant internships with a General Contractor or Construction Management firm, or an equivalent combination of education and experience.
- Previous Water/Wastewater Treatment Plant (WWTP) experience is required.
- Knowledge of construction project management principles and project controls.
- Experience with Microsoft Office applications and document management systems.
- Strong organizational, communication, planning, and…
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