Senior Project Manager — Commercial Plumbing

Job overview

The Senior Project Manager — Commercial Plumbing role is onsite in Belgrade, MT. Compensation is not specified. Williams Plumbing is a plumbing contractor serving projects including hospitals, restaurants, and custom homes in Montana. The project manager leads mechanical construction projects from planning through execution, coordinating teams and stakeholders while managing schedules, budgets, risks, quality, safety, and contract requirements. The role helps deliver projects on time, within budget, and in alignment with company goals.

What you'll do

• Lead project planning, scheduling, budgeting, procurement, and execution
• build and mentor teams
• serve as liaison to clients, vendors, subcontractors, and internal departments
• manage risks, compliance, change orders, and project documentation
• conduct site visits and coordinate resources to support quality, safety, and milestones
• manage budgets, progress billings, financial performance, and contract compliance.

What we're looking for

Skills & competencies

senior project manager

commercial plumbing

full-time

belgrade mt

williams plumbing

mechanical construction

project leadership

budget management

scheduling

contract management

procore

spectrum

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, and vision insurance
• HSA/FSA options
• employer 401(k) match up to 8% based on company profitability
• paid time off and six paid holidays
• company-paid life insurance
• disability coverage
• employee assistance program
• training and professional development.

Why this role

The posting seeks 8–10 years of mechanical project management experience and proficiency with Procore, Spectrum, Microsoft Office, and mechanical/plumbing plans.

About the employer

Williams Plumbing / Williams Civil Construction is hiring for this role. Industry: Plumbing, Heating, and Air-Conditioning Contractors. Sector: 23.