Assistant Project Manager - Roofing & Waterproofing

Prospect Waterproofing Company; Sterling (VA); On-site; USD 60,000 - 85,000; Full time

Job summary

Prospect Waterproofing Company is seeking an Assistant Project Manager – Roofing & Waterproofing to support the project management team on commercial roofing and waterproofing projects in the DC/MD/VA region.

You will assist with submittals, RFIs, change orders, and budget tracking, while coordinating with clients, field teams, and consultants. This fast-paced role requires strong organization and clear communication, with growth toward a full project manager role in about two years.

Qualifications

• 3+ years of experience supporting or managing commercial construction projects.
• Knowledge of roofing and waterproofing systems and related materials.
• Proficiency in preparing submittals, shop drawings, and construction documentation.
• Ability to read contracts, drawings, and specifications.
• Strong organizational and time-management skills.

Responsibilities

• Prepare and submit submittals and coordinate shop drawings for review and approval.
• Write and submit RFIs to resolve design issues.
• Assist in identifying scope changes and preparing change orders for review.
• Assist the project manager with tracking costs, updating forecasts, and budget management.
• Coordinate with field superintendents to support project execution and resolve issues.

Skills

Communication skills

Organization

Time management

Problem solving

Microsoft Office

Travel readiness

Tools

Microsoft Office Suite

Project management software

Construction software

Job description

Title: ASSISTANT PROJECT MANAGER – ROOFING & WATERPROOFING

Reports To: Director of Project Management

Status: Full Time

Primary Function:

Supports project management team in the execution of commercial roofing and waterproofing projects while developing the skills and experience required to transition into a full project manager role within approximately two years.

Position Summary

The Assistant Project Manager assists with roofing and waterproofing projects, supporting communication between Prospect Waterproofing, our clients, and field teams. This role supports all phases of the project lifecycle, from submittals and shop drawings to final billing and close-out. Assistant Project Managers play a key role in supporting budget tracking, change order pricing, and overall project documentation. Periodic site visits are expected to maintain a thorough understanding of project status and to support both client needs and field operations. This role requires a high level of organization, urgency, and attention to detail, with clear expectations for ownership of assigned tasks and follow-through. This is a fast-paced role that requires managing multiple priorities simultaneously while maintaining accuracy and responsiveness across all projects. Assistant Project Managers will gain direct exposure to complex building envelope systems and work closely with experienced project managers to accelerate their development.

Key Responsibilities

• Prepare and submit submittals and coordinate shop drawing development for review and approval.
• Write and submit RFIs to resolve design issues.
• Assist in identifying scope changes and preparing change orders for review and submission.
• Assist the project manager in tracking costs, updating forecasts, and supporting budget management.
• Coordinate with field superintendents to support project execution and resolve issues as they arise.
• Participate in communication with clients, consultants, and general contractors, with increasing responsibility over time.
• Participate in project meetings and provide timely updates on schedule, budget, safety, and quality.
• Conduct periodic site visits to monitor progress, verify installation quality, and confirm compliance with project requirements.
• Assist in project close-out, including punch lists, warranty documentation, and final client acceptance.

Qualifications

• 3+ years of experience supporting or managing commercial construction projects, preferably in roofing, waterproofing, or a related trade.
• Knowledge of roofing and waterproofing systems, including hot rubberized asphalt, IRMA assemblies, single-ply membranes (TPO, PVC, EPDM), coatings, green roofs, pavers, and below-grade waterproofing.
• Proficiency in preparing submittals, shop drawings, and construction documentation.
• Ability to read and interpret contracts, architectural/engineering drawings, and technical specifications.
• Strong organizational and time-management skills, with the ability to manage multiple projects simultaneously.
• Effective communication and problem-solving skills.
• Proficiency in Microsoft Office Suite; experience with project management or construction software preferred.
• Valid driver’s license and ability to travel to job sites throughout the DC, Maryland, and Virginia region.

Physical Requirements

• Ability to walk, stand, and climb ladders or stairs on active construction sites.
• Comfortable working outdoors and in varying weather conditions.
• Ability to sit for extended periods when working at a desk or traveling between job sites.
• Occasionally lift and carry materials such as documents, samples, or equipment (up to 25 lbs).

Prospect Waterproofing Company is an Equal Opportunity Employer. We are committed to creating a diverse environment and are proud to be an employer of equal opportunity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, or veteran status.