Senior Mechanical Project Manager — Commercial HVAC

Liberty Personnel Services, Inc.; Union (NJ); On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

401(k) with company match

Paid vacation and holidays

Long-term career growth

Job summary

Liberty Personnel Services, Inc. seeks an experienced Project Manager to lead commercial HVAC and mechanical construction projects from award through closeout. Be part of a growing team that values collaboration, technical excellence, and delivering high-quality projects.

The role requires 5+ years in mechanical contracting PM, strong HVAC knowledge, and proven leadership. You will manage budgets and schedules, coordinate with owners and subs, and mentor junior engineers in a supportive

Qualifications

• 5+ years of mechanical contracting project management experience.
• Strong knowledge of commercial HVAC, piping, and mechanical systems.
• Ability to manage multiple projects simultaneously.
• Experience with project scheduling, budgeting, and cost control.
• Excellent communication and leadership skills.
• Proficiency with Microsoft Office and construction management software.
• Bachelor's degree in Engineering, Construction Management, or related field is a plus.

Responsibilities

• Manage commercial mechanical/HVAC construction projects from kickoff through completion.
• Oversee project budgets, schedules, subcontractors, and procurement.
• Coordinate with owners, engineers, general contractors, and field personnel.
• Review drawings, specifications, RFIs, submittals, and change orders.
• Monitor project progress to ensure quality, safety, and profitability.
• Attend job meetings and provide regular project updates.
• Mentor project engineers and support field operations as needed.

Skills

Project management

Leadership

Communication

Budgeting

Scheduling

Education

Bachelor's degree in Engineering/Construction Management or related field

Tools

Microsoft Office

Construction management software

Job description

Liberty Personnel Services, Inc. seeks an experienced Project Manager to lead commercial HVAC and mechanical construction projects from award through closeout. Be part of a growing team that values collaboration, technical excellence, and delivering high-quality projects.

The role requires 5+ years in mechanical contracting PM, strong HVAC knowledge, and proven leadership. You will manage budgets and schedules, coordinate with owners and subs, and mentor junior engineers in a supportive