Mechanical Project Manager

ARCO National Construction Company; Richmond Heights (MO); On-site; USD 90,000 - 125,000; Full time

Benefits offered by this job

Industry-leading bonus program

ESOP for all associates

Traditional and Roth 401k

Tuition reimbursement for associates

Maternity leave 12 weeks

Job summary

ARCO National Construction Company in St. Louis (Richmond Heights) seeks a Mechanical Project Manager to own mechanical scopes from post-design to start-up.

You will coordinate with subcontractors, vendors, and internal teams to ensure schedule and quality objectives are met across multiple projects. The ideal candidate has 3–5+ years in mechanical construction, strong knowledge of mechanical systems, and experience with Procore, Bluebeam, and MS Project.

Qualifications

• 3-5+ years of project management experience in mechanical construction, MEP, HVAC, piping, or related environments.
• Strong working knowledge of mechanical systems, construction processes, and equipment procurement.
• Ability to review bids, submittals, and installation work.
• Experience coordinating with subcontractors, vendors, and field teams in a fast-paced environment.
• Highly responsive, communicative, detail-oriented, and comfortable taking ownership of project execution.
• Proficiency with construction/project management tools such as Procore, Bluebeam, and Microsoft Project preferred.

Responsibilities

• Take ownership of mechanical scopes from post-design through construction and startup.
• Review subcontractor bids and proposals to confirm scope completeness, identify gaps, and ensure alignment with project requirements.
• Review mechanical submittals and shop drawings for accuracy, completeness, and compliance with contract documents.
• Track equipment procurement, submittals, and fabrication status to ensure timely delivery.
• Coordinate with vendors and subcontractors to resolve issues and prevent schedule impacts.
• Visit project sites to verify installations align with design intent, plans, and quality standards.
• Manage RFIs, submittals, and change orders throughout the construction phase.
• Coordinate with internal teams, field personnel, and project stakeholders to keep projects moving efficiently.
• Participate in project meetings and provide updates on status, risks, and next steps for mechanical scopes.
• Support field quality control and assist with inspections to ensure proper installation.
• Assist with preconstruction and estimating efforts as needed.
• Manage multiple projects simultaneously with strong organization and attention to detail.

Skills

Project management

MEP coordination

Communication

Education

Bachelor’s degree in Mechanical Engineering

Construction Management

Tools

Procore

Bluebeam

Microsoft Project

Job description

About You

We are looking for a Mechanical Project Manager to join our growing team in St. Louis (Richmond Heights). You will be responsible for taking ownership of mechanical scopes from post-design through construction and startup. The ideal candidate is a proactive problem solver who thrives in a collaborative environment and brings both technical knowledge and a practical mindset to each project.

About You

We are looking for a Mechanical Project Manager to join our growing team in St. Louis (Richmond Heights). You will be responsible for taking ownership of mechanical scopes from post-design through construction and startup. The ideal candidate is a proactive problem solver who thrives in a collaborative environment and brings both technical knowledge and a practical mindset to each project.

A Day In The Life

• Take ownership of mechanical scopes from post-design through construction and startup
• Review subcontractor bids and proposals to confirm scope completeness, identify gaps, and ensure alignment with project requirements
• Review mechanical submittals and shop drawings for accuracy, completeness, and compliance with contract documents
• Track equipment procurement, submittals, and fabrication status to ensure timely delivery
• Coordinate with vendors and subcontractors to resolve issues and prevent schedule impacts
• Visit project sites as needed to verify installations align with design intent, plans, and company quality standards
• Manage RFIs, submittals, and change orders throughout the construction phase
• Coordinate with internal teams, field personnel, and project stakeholders keep projects moving efficiently
• Participate in project meetings and provide clear updates on status, risks, and next steps for mechanical scopes
• Support field quality control and assist with inspections to ensure proper installation
• Assist with preconstruction and estimating efforts as needed (not a primary responsibility)
• Manage multiple projects simultaneously while maintaining strong organization, responsiveness, and attention to detail

Necessary Qualifications

• 3-5+ years of project management experience in mechanical construction, MEP, HVAC, piping, or related commercial/industrial project environments
• Strong working knowledge of mechanical systems, construction processes, and equipment procurement
• Ability to review bids, submittals, and installation work
• Experience coordinating with subcontractors, vendors, and field teams in a fast-paced environment
• Highly responsive, communicative, detail-oriented, and comfortable taking ownership of project execution
• Proficiency with construction/project management tools such as Procore, Bluebeam, and Microsoft Project preferred
• Bachelor’s degree in Mechanical Engineering, Construction Management, or a related field
• Ability to travel to project sites nationwide as needed

What We Can Offer You

We are committed to taking care of our greatest asset – our team. Our best‑in‑class benefits and superior compensation are what set us apart from the competition and continue to attract top industry talent.

• Industry-leading performance-based bonus program
• 100% employer-funded ESOP to all associates
• Traditional and Roth 401k
• Tuition reimbursement for associates
• Scholarship for associates’ children up to $28,000 per child
• 1-month paid sabbatical after every five years of employment, plus $5,000 for travel
• 1-week paid volunteer leave each year & 100% charitable match
• Medical, dental, and vision insurance coverage
• 3 weeks of vacation
• 100% paid 12-week maternity leave

MAKE YOUR MOVE

We are proud to be one of the fastest-growing, privately‑owned companies in America, celebrating over 30 years of experience as design‑build experts. We have completed over 7,500 design‑build projects nationwide. We ranked #9 on ENR’s Design‑Build Firms list and #34 on ENR's Top 400 Contractors list of 2026. Most importantly, our clients like us, trust us, and want to do business with us. We are looking for people with the same enthusiasm, passion, and respect for the hard work that brought us to where we are today. Are you a person who can make a difference at ARCO? If the answer is “Yes!” we look forward to meeting you.

LEGAL DISCLAIMER

EOE, including disability/vets