Assistant Project Manager (Commercial HVAC)

Description

In this role you will work closely with estimators, sales advisors, engineers, project managers, and field crews to design, coordinate, and transition commercial HVAC projects from concept to completion.

• Assist in the design and development of HVAC systems.
• Support the transition of projects from estimators and sales advisors to field project managers.
• Perform load calculations, energy simulations, equipment selections, and life‑cycle cost analyses.
• Develop and maintain project engineering scopes alongside Project Managers.
• Create HVAC design documents, including duct and pipe sizing, air distribution, and layouts.
• Ensure designs comply with applicable codes, standards, and regulations.
• Coordinate mechanical requirements with architects and other engineering disciplines.
• Help finalize estimates and proposals for production and field use.
• Manage submittals, shop drawings, equipment lists, and related documentation.
• Conduct job site inspections and prepare field reports.
• Assist with planning meetings and manage project close‑out, including as‑built drawings.
• Support initial job setup, material pulls, and purchase order creation.
• Maintain clear communication with customers, contractors, and internal teams.

Requirements

GSM Services is expanding its Commercial HVAC team and seeks a motivated Assistant Project Manager in Gastonia, NC. The position offers a salary range of $40,000‑$55,000, with two years of experience preferred. The role is ideal for candidates with hands‑on mechanical design experience who want to grow into project management.

• Hold an Associate Degree in Mechanical Engineering or Mechanical Technology (preferred).
• Have at least 2 years of experience in mechanical system design and development (preferred).
• Proficient in AutoCAD and drafting/modeling programs such as Revit 2012 or higher.
• Familiar with scheduling software and estimating processes.
• Strong understanding of HVAC systems, installation costs, and mechanical layouts.
• Ability to read and interpret architectural, civil, and structural drawings.
• Excellent written and verbal communication skills.
• Valid driver’s license with a safe driving record.

Benefits

GSM Services values a people‑first culture, providing a supportive, team‑oriented environment where employees can develop their skills and build a rewarding career in mechanical construction.

Training + Development

Interview process

Visa Sponsorship

Security clearance