Assistant Project Manager

Assistant Project Manager – Commercial Construction

Clear Career Path to Project Manager

Bay Shore, NY | 100% Onsite

Are you ready to take the next step in your construction career?

This isn't just another Assistant Project Manager position—it's a career-building opportunity with a highly respected, family-owned commercial construction company that has been serving Long Island for more than 40 years.

If you're looking for a company where you'll be mentored by experienced leadership, gain exposure to every aspect of commercial construction, and have a clear path to becoming a Project Manager, this is the opportunity you've been waiting for.

Clear Career Path to Project Manager

Work directly with ownership and senior leadership while developing the skills and experience needed to advance into a full Project Manager role.

Hands-On Experience

This is not a desk-only position. You'll be actively involved in every phase of the construction process—from estimating and bidding through project closeout.

Real Responsibility

You'll have ownership of projects, solve problems, coordinate multiple stakeholders, and make meaningful contributions from day one.

Stable, Growing Company

Join a financially strong, family-owned organization with an outstanding reputation, long-tenured employees, and a growing portfolio of commercial construction projects throughout Long Island.

We're seeking an Assistant Project Manager with 2–5 years of commercial construction experience who is eager to grow into a Project Manager role.

You’ll partner directly with experienced Project Managers and company leadership while helping manage multiple commercial construction projects from preconstruction through completion. This position offers exceptional exposure to estimating, scheduling, procurement, budgeting, job costing, client management, and field operations.

The role is approximately 60% office-based and 40% field-based
, with projects located throughout Nassau and Suffolk Counties.

Most projects range from $500,000 to $2 million
, with larger projects reaching $10 million
.

• Coordinate multiple commercial construction projects from award through closeout.
• Prepare and maintain project schedules.
• Coordinate subcontractors, suppliers, and field personnel.
• Visit active job sites to monitor progress and resolve issues.
• Help keep projects on schedule and within budget.
• Communicate with owners, architects, engineers, and clients.

• Assist with preparing competitive bid proposals.
• Perform quantity takeoffs.
• Review blueprints and construction drawings.
• Obtain subcontractor and supplier pricing.
• Assist with project budgets and cost tracking.
• Support estimating and bid preparation activities.

• Track job costs and budgets.
• Review and code vendor invoices.
• Process RFIs, submittals, contracts, and change orders.
• Assist with procurement and purchasing.
• Support project closeout, punch lists, and warranty documentation.

• 2–5 years of Assistant Project Manager or Project Management experience.
• Commercial construction experience preferred.
• Civil/site development experience is a plus.
• Ability to read and interpret blueprints and construction drawings.
• Experience coordinating subcontractors, vendors, and suppliers.
• Understanding of scheduling, procurement, job costing, budgeting, and change orders.
• Estimating experience is highly desirable but not required.
• Strong communication, organizational, and problem-solving skills.
• Self-motivated with a strong work ethic and ownership mentality.
• Bachelor's degree in Construction Management, Engineering, or a related field preferred.

Unlike many Assistant Project Manager positions where responsibilities are primarily administrative, this role provides exposure to every aspect of commercial construction, including:

• Estimating
• Scheduling
• Procurement
• Budgeting
• Job Costing
• Change Orders
• Client Interaction
• Field Operations
• Financial Tracking
• Project Closeout

You’ll work alongside experienced professionals who are committed to mentoring and developing the next generation of…