Master Plumber

4 days ago

Lake St Louis, MO, United States Ecosystems - ProOutdoor - Quality Irrigation - Hydro Tech Irrigation Full time
Master Plumber

Location: St. Louis, MO (based out of Lake St. Louis HQ; on-site)
Employment Type: Full-Time, Exempt
Salary: $80,000–$100,000 per year
Entity: Pro Outdoor

What We Offer

Competitive pay, medical/dental/vision benefits, 401(k) with company match, paid time off and holidays, long-term advancement opportunities, and a supportive, high-performance work environment. A company truck and all required tools are provided for business use.

About the Role

Pro Outdoor, headquartered in Lake St. Louis , is hiring a Master Plumber to lead plumbing and irrigation system operations across the St. Louis region. This senior-level role focuses on outdoor water systems, troubleshooting, design work, installations, seasonal operations, and mentoring field technicians.
Because our work spans jurisdictions, the Master Plumber must be licensed in BOTH St. Louis County and the City of St. Louis and fully compliant with all associated plumbing codes and regulations.

What You'll Do

  • Interpret plumbing, irrigation, and site plans

  • Select appropriate piping, valves, fittings, and backflow devices

  • Install underground piping, irrigation components, controllers, and sensors

  • Connect systems to water supply and perform pressure/flow testing

  • Conduct start-ups, shut-downs, and winterization

  • Troubleshoot leaks, breaks, clogs, pressure issues, valves, and controllers

  • Inspect systems for performance and water efficiency

  • Recommend upgrades and conservation improvements

  • Maintain service reports and as-built documentation

  • Prepare labor and material estimates

  • Train and oversee junior plumbers and irrigation technicians

  • Ensure adherence to plumbing codes, backflow standards, and water-use regulations

  • Coordinate with landscapers, electricians, site managers, and other trades

  • Maintain tools, inventory, and job readiness

  • Advise clients and internal teams on system maintenance and best practices

Must-Have Qualifications

  • Licensed Master Plumber in St. Louis County

  • Licensed Master Plumber in the City of St. Louis (required for compliance and permitting)

  • Backflow Testing & Repair Certification

  • Blueprint and schematic reading proficiency

  • Strong knowledge of plumbing codes, water-use rules, and backflow regulations

  • Experience with irrigation plumbing or outdoor water systems

  • Ability to supervise field teams and maintain high safety and quality standards

Preferred Qualifications

  • Certified Irrigation Contractor (CIC)

  • Certified Landscape Irrigation Auditor (CLIA)

Working Conditions

  • Regular outdoor work in varying weather conditions

  • Frequent standing, kneeling, climbing, and field movement

  • Manual dexterity for plumbing and irrigation tools

  • Ability to lift and move up to 25 lbs

  • Exposure to uneven terrain and outdoor jobsite conditions

Eligibility Requirements

Candidates must be authorized to work in the United States and able to provide valid documentation. Pro Outdoor is an Equal Opportunity Employer and welcomes applicants from all backgrounds.

  • Plumbing Estimator

    1 week ago

    St Louis, MO, United States gpac Full time

    Job Description Position: Plumbing Estimator / Project Manager - Interviewing and Hiring ASAP Why You'll Thrive: Competitive Compensation: Your expertise is recognized and rewarded with a competitive salary. Comprehensive Benefits: Prioritize your well-being with 100% paid health, retirement plans, company vehicle, and more. Professional Growth: We support...

  • Plumbing Estimator

    6 days ago

    St Louis, MO, United States gpac Full time

    Job Description Position: Plumbing Estimator / Project Manager - Interviewing and Hiring ASAP Why You'll Thrive: Competitive Compensation: Your expertise is recognized and rewarded with a competitive salary. Comprehensive Benefits: Prioritize your well-being with 100% paid health, retirement plans, company vehicle, and more. Professional Growth: We support...

  • Master Plumber

    2 days ago

    Lake Saint Louis, Missouri, United States Ecosystems - ProOutdoor - Quality Irrigation - Hydro Tech Irrigation Full time

    Master PlumberLocation: St. Louis, MO (based out of Lake St. Louis HQ; on-site)Employment Type: Full-Time, ExemptSalary: $80,000–$100,000 per yearEntity: Pro OutdoorWhat We OfferCompetitive pay, medical/dental/vision benefits, 401(k) with company match, paid time off and holidays, long-term advancement opportunities, and a supportive, high-performance work...

  • Master Plumber

    5 days ago

    Salt Lake City, United States Mr. Rooter Plumbing Full time

    Master Plumber - Build Your Career with Mr. Rooter Plumbing! We know you have many options when choosing where to grow your career, but if you're looking for a place that prioritizes training, coaching, and career development, we're looking for you! Plumber, Plumber, Customer Experience, Customer Service, Plumbing, Construction

  • Apprentice/Journey/Master Plumber

    13 hours ago

    Salt Lake City, United States Thermal Engineering, LLC Full time $16 - $40

    Job Title: Master Plumber, Journeyman Plumber, Apprentice PlumberJob Description:Thermal Engineering LLC is currently accepting applications for full-time Licensed Master Plumbers, Journeyman Plumbers, and Apprentice Plumbers. We provide the opportunity to work on high-end projects in a team-oriented atmosphere. This is a steady full-time position with a...

  • Master Plumber

    2 weeks ago

    St Paul, MN, United States Hamline University Full time

    Founded in 1854, Hamline was the first university in Minnesota and among the first coeducational institutions in the nation. Hamline University provides a world-class education for undergraduate and graduate students. Our faculty, staff, and students cultivate an ethic of civic responsibility, social justice, and inclusive leadership and service. Hamline...

  • Master Plumber

    2 weeks ago

    St Paul, MN, United States Hamline University Full time

    Founded in 1854, Hamline was the first university in Minnesota and among the first coeducational institutions in the nation. Hamline University provides a world-class education for undergraduate and graduate students. Our faculty, staff, and students cultivate an ethic of civic responsibility, social justice, and inclusive leadership and service. Hamline...

  • Master Plumber

    1 week ago

    St Paul, MN, United States Hamline University Full time

    Founded in 1854, Hamline was the first university in Minnesota and among the first coeducational institutions in the nation. Hamline University provides a world-class education for undergraduate and graduate students. Our faculty, staff, and students cultivate an ethic of civic responsibility, social justice, and inclusive leadership and service. Hamline...

  • Master Plumber

    4 days ago

    St Paul, MN, United States Hamline University Full time

    Founded in 1854, Hamline was the first university in Minnesota and among the first coeducational institutions in the nation. Hamline University provides a world-class education for undergraduate and graduate students. Our faculty, staff, and students cultivate an ethic of civic responsibility, social justice, and inclusive leadership and service. Hamline...

  • Master Plumber

    5 days ago

    Salt Lake City, United States Mr. Rooter Plumbing Full time

    Perform general plumbing repairs (leaks, faucets, toilets). Conduct drain cleaning and water heater services. Handle sewer line repairs and inspections. Deliver outstanding customer service and solutions. How to Know If You Are a Good Fit: As a Mr. R Plumber, Plumber, Construction

  • Plumber

    5 days ago

    Salt Lake City, United States City of Salt Lake City Utah Full time

    Were seeking a plumber to join our Facilities team! In this position, youll be performing journey-to-master-level plumbing duties involved in maintenance, repair and remodeling of city owned facilities and sprinkler irrigation systems. Youll need Plumber, Plumber, Commercial Driver, International, Plumbing, Systems, Construction

  • Plumbers of all Levels

    5 days ago

    Salt Lake City, United States The Premier Group Full time

    Job descriptionThe Premier Group is currently looking for Plumbers of all levels to join our team to work on various commercial projects located in Salt Lake City, UT, and the surrounding area. 1+ years of experience preferred, but not required. If you are looking for a new opportunity with a great company that values their employees, pays competitively,...