What are the responsibilities and job description for the Senior Project Manager | Mechanical Contractor position at Williams Plumbing / Williams Civil Construction?
If you have experience managing multiple large-scale mechanical construction projects and want a career that leaves room for fly fishing, skiing, and weekends in the mountains, keep reading!
Williams Plumbing is hiring a Senior Project Manager to ensure projects are delivered on time, within budget, and meet quality standards. The Sr. PM leads teams, manages financials, mitigates risks, and ensures alignment with company goals. Strong leadership, communication, and technical expertise in mechanical construction are critical.
About Williams
Williams is the Northwest’s largest plumbing contractor. From hospitals to restaurants to high-end custom homes, we’re building Montana into the future. Our team is led by the most experienced plumbers in the industry. We have the largest apprentice program in the state. We have the manpower to take on the most exciting and ambitious projects. Plumbing is the foundation of our company — and we take pride in training and retaining the best plumbers this side of the Rocky Mountains.
Located in beautiful Belgrade, Montana, outdoor adventures surround us. There’s no better place to live than Big Sky Country. Together, we build and play in Montana.
What You'll Do
At Williams, we take care of our team with competitive benefits, growth opportunities, and a culture that values work-life balance. Here’s what you can expect:
Williams Plumbing is hiring a Senior Project Manager to ensure projects are delivered on time, within budget, and meet quality standards. The Sr. PM leads teams, manages financials, mitigates risks, and ensures alignment with company goals. Strong leadership, communication, and technical expertise in mechanical construction are critical.
About Williams
Williams is the Northwest’s largest plumbing contractor. From hospitals to restaurants to high-end custom homes, we’re building Montana into the future. Our team is led by the most experienced plumbers in the industry. We have the largest apprentice program in the state. We have the manpower to take on the most exciting and ambitious projects. Plumbing is the foundation of our company — and we take pride in training and retaining the best plumbers this side of the Rocky Mountains.
Located in beautiful Belgrade, Montana, outdoor adventures surround us. There’s no better place to live than Big Sky Country. Together, we build and play in Montana.
What You'll Do
- Project Leadership & Execution: Lead all phases of mechanical projects, from planning and scheduling to budgeting, procurement, and execution, ensuring alignment with company standards and project goals.
- Team & Stakeholder Leadership: Build and mentor high-performing teams while acting as the primary liaison for clients, vendors, subcontractors, and internal departments to ensure effective collaboration and communication.
- Risk, Compliance & Change Management: Identify and mitigate risks, ensure regulatory compliance, manage change orders and documentation (RFIs, submittals), and support accurate project tracking and reporting.
- Scheduling, Coordination & Site Oversight: Create and maintain project schedules, coordinate with contractors and subcontractors, manage resources, and conduct site visits to enforce quality, safety, and milestone adherence.
- Financial & Contract Management: Develop and manage project budgets, oversee progress billings, monitor financial performance, and ensure contract compliance and profitability.
- Education & Technical Skills: Bachelor’s in Engineering, Construction Management, or related field (or equivalent experience) with 8–10 years in mechanical project management. Proficient in Procore, Spectrum, Microsoft Office, and reading mechanical/plumbing plans.
- Financial & Contract Management: Skilled in budgeting, forecasting, cost control, and contract oversight. Knowledge of risk management and construction compliance. OSHA 10 certified (or willing to obtain within six months).
- Organization & Execution: Excellent at managing schedules, logistics, and multiple priorities. Highly organized, detail-oriented, and committed to professionalism and core values: Teamwork, Responsibility, and Success.
- Leadership & Communication: Strong team leader with experience mentoring, resolving conflicts, and collaborating across departments. Clear, effective communicator with both internal teams and external stakeholders.
At Williams, we take care of our team with competitive benefits, growth opportunities, and a culture that values work-life balance. Here’s what you can expect:
- Competitive Wage
- Comprehensive Health Coverage
- Medical Insurance: Choose from 3 affordable plans (including HSA and FSA options)
- HSA Employer Contribution: $600 for individuals, $1,200 for families (HDHP HSA plan)
- Telemedicine
- Dental & Vision Insurance
- Financial & Retirement Support
- 401(k) Employer Match: Up to 8% (based on company profitability)
- Company-Paid Life Insurance
- Voluntary Accident, Short-Term, and Long-Term Disability Insurance
- Time Off & Work-Life Balance
- Paid Time Off (PTO)
- 6 Paid Holidays
- Employee Assistance Program (EAP): Confidential support for mental health, financial planning, legal guidance, and more
- Growth & Development
- Williams Academy: In-person training, 60 online courses, and ongoing professional development
- Referral Bonuses: Get rewarded for bringing great people on board
- Extra Perks & Fun
- Pet Insurance
- Company Events: Archery Tournament, Golf Tournament & more!
- Discounts: Gym memberships, auto discounts, tuition assistance, Verizon discounts, and even discounted dog daycare/boarding
- Live & Work in the "Last Best Place": Enjoy the beauty and adventure of Montana!
