Job Description

Mechanical Systems Services (MSS), a Crete United Company, is growing and looking for a Project Manager to support commercial mechanical construction projects across HVAC, plumbing, piping, and medical gas systems.

This is an opportunity to join a growing mechanical contractor where you can take ownership of projects, work closely with experienced operational leadership, and continue building your career within commercial mechanical construction. MSS offers a strong local team environment backed by the resources and stability of Crete United, allowing employees to benefit from both local decision-making and long-term growth opportunities.

Projects are primarily local with a mix of commercial and healthcare work, with recent projects up to $13M. This role is ideal for someone who enjoys managing projects from kickoff through closeout, collaborating directly with field teams and customers, and being part of a company actively expanding its mechanical construction operations.

What You’ll Do

• Manage the overall mechanical project scope on commercial construction projects
• Coordinate projects from kickoff through closeout while supporting schedule, budget, and quality goals
• Negotiate and prepare vendor and subcontractor purchase orders
• Review and evaluate submittals to ensure alignment with contract drawings and project specifications
• Work closely with general contractors, field leadership, and job foremen to support scheduling and efficient field execution
• Coordinate and schedule subcontractors to ensure timely project completion
• Oversee project execution including production, installation quality, and compliance with project specifications
• Manage RFIs, change orders, project documentation, and project communication
• Support procurement, material tracking, and overall project coordination
• Provide follow-up and close-out documentation for completed projects
• Participate in project meetings and maintain strong communication with internal and external stakeholders
• Support additional project and operational tasks as needed to ensure successful project delivery

What We’re Looking For

• 3–5 years of commercial mechanical construction project management experience preferred
• Experience supporting HVAC, plumbing, piping, medical gas, or MEP construction projects
• Understanding of commercial construction processes and field coordination
• Ability to read and interpret construction drawings and specifications
• Strong organizational skills with the ability to manage multiple priorities and deadlines
• Excellent written and verbal communication skills
• Ability to work independently while collaborating with field and operations teams
• Strong attention to detail and ability to oversee project execution effectively
• Proficiency with Microsoft Office and construction management software
• Valid Driver’s License
• Ability to pass background checks and drug screening

Preferred Background

• Healthcare or medical facility construction experience
• Experience working for a mechanical contractor environment
• Exposure to design-build commercial construction projects
• Experience coordinating subcontractors and field labor
• OSHA 10 or OSHA 30 certification preferred

Why MSS

• $70,000–$110,000 depending on mechanical construction project experience

• MSS offers competitive compensation, comprehensive benefits, PTO, and long-term career growth opportunities within a growing mechanical construction organization.

• Established and growing mechanical contractor with strong local leadership
• Primarily local project work with continued growth and expansion opportunities
• Backed by the national resources and support of Crete United
• Collaborative operations and field environment
• Long-term career growth and development opportunities

Please take a look at this video for more information on Crete United!

Build the future with MSS! A Crete United Company

MSS, A Crete United Company is an equal opportunity employer, considering all applicants for employment regardless of race, color, religion, sex, gender identity, pregnancy, national origin, ancestry, citizenship, age, marital status, physical disability, sexual orientation, genetic information, or any other characteristic protected by state of federal law. Women and minorities are encouraged to apply.