Project Manager / Senior Project Manager – Mechanical Construction

Intelligence and National Security Alliance; St. Louis (MO); On-site; USD 108,000 - 180,000; Full time

Benefits offered by this job

Health, dental, vision coverage

Employee Stock Ownership Program

Discretionary annual bonus

Paid parental leave

Tuition reimbursement

Strong project flow & reputation

Job summary

Intelligence and National Security Alliance in St. Louis, MO seeks a Project Manager or Senior Project Manager with a strong mechanical construction background to lead end-to-end projects in piping, HVAC, and industrial equipment.

You will coordinate with field leadership, manage procurement, subcontracts, RFIs, change orders, and ensure safety and regulatory compliance while maintaining schedule and budget; title and compensation depend on experience.

Qualifications

• Experience as a Project Manager in mechanical construction (piping, HVAC, or industrial equipment)
• Bachelor's degree in Construction Management or Mechanical Engineering or equivalent hands-on experience
• Working knowledge of HVAC and piping systems; CM software experience preferred

Responsibilities

• Manage mechanical construction projects end-to-end, including materials/equipment ordering, subcontract issuance, billing, RFIs, change orders, and submittals.
• Maintain a thorough understanding of contract scope, general conditions, and specifications throughout the project lifecycle.
• Identify and resolve potential issues proactively before they impact schedule or budget.
• Support estimating and business development across plan/spec, design-assist, and design-build project types.
• Review fabrication shop work packages, including detail drawings, material take-offs, and labor budgets.
• Partner with the Safety team to manage jobsite risk and ensure regulatory compliance

Skills

Project management

Mechanical construction

Education

Bachelor's degree in Construction Management

Bachelor's degree in Mechanical Engineering

Tools

P6

MS Project

Job description

Hiring for both Project Manager and Senior Project Manager (Mid-Level and Senior Candidates Encouraged to Apply)

*Mechanical background is strongly preferred*

Location: St. Louis, MO

Compensation: $110,000–$180,000 + Benefits + 401(k) + PTO

A well-established, full-service mechanical construction / Engineering firm is adding a Project Manager or Senior Project Manager to its team in St. Louis as part of continued growth. This firm specializes in the fabrication, installation, and service of process piping, power piping, industrial equipment, industrial ventilation, and HVAC systems, with a project portfolio spanning commercial, industrial, data center, healthcare, power, and life sciences markets — including projects where the mechanical scope alone runs into the hundreds of millions.

The right candidate will take ownership of mechanical construction projects from initial planning through closeout, working closely with field leadership and project teams. Both mid-level Project Managers and Senior Project Managers are encouraged to apply — compensation and title will be determined based on experience.

Benefits and Highlights

• Compensation: $110K–$180K plus benefits, 401(k), and PTO
• Comprehensive health, dental, and vision coverage
• Employee Stock Ownership Program
• Discretionary annual bonus
• Paid parental leave and tuition reimbursement
• A growing, highly-ranked mechanical contractor with a strong industry reputation and consistent project flow
• Recognized as one of the fastest-growing mechanical construction companies in the country

Responsibilities

• Manage mechanical construction projects end-to-end, including materials/equipment ordering, subcontract issuance, billing, RFIs, change orders, and submittals
• Maintain a thorough understanding of contract scope, general conditions, and specifications throughout the project lifecycle
• Identify and resolve potential issues proactively before they impact schedule or budget
• Support estimating and business development across plan/spec, design-assist, and design-build project types
• Review fabrication shop work packages, including detail drawings, material take-offs, and labor budgets
• Partner with the Safety team to manage jobsite risk and ensure regulatory compliance

Requirements

• Experience as a Project Manager in mechanical construction (piping, HVAC, or industrial equipment installation) — mid-level to senior candidates welcome
• Bachelor's degree in Construction Management, Mechanical Engineering, or equivalent hands-on experience
• Working knowledge of HVAC and piping systems preferred
• Familiarity with construction management software (P6 or MS Project) preferred