The Project Executive (PX) is a senior operational leader and business driver responsible for managing a portfolio of complex mechanical construction projects and leading high-performing project teams.

This role serves as the #2 leader within the division, directly supporting the Division Manager by driving execution, profitability, client relationships, and team development.

The PX operates as a Leader–Doer, balancing:

• Strategic oversight
• Operational execution
• Client engagement
• Talent development

Who we are:

Mark III is a full-service construction company comprised of three complementary business units: M3 MEP, M3 Service, and M3 Components. We support projects from initial concept through long-term maintenance, with specialized expertise in healthcare, higher education, industrial, life science, and technology markets.

Our integrated, big-picture approach allows us...