Lead Commercial Plumber & MedGas Expert

Modigent Company; El Cajon (CA); On-site; USD 95,000 - 130,000; Full time

Job summary

Modigent seeks a Service Plumber III to diagnose, repair, maintain, and install complex commercial plumbing across hospitals, schools, offices, and industrial sites. You will lead service calls, mentor junior plumbers, and ensure code-compliant, safe, and efficient systems nationwide.

We value mastery of hydronic, domestic water, drainage, and medical gas systems, with a focus on safety, documentation, and customer satisfaction.

Qualifications

• 5+ years of progressive hands-on commercial plumbing service, repair, installation, and maintenance experience.
• Journeyman-level proficiency in diagnosing and resolving advanced system issues independently.
• Valid journeyman plumber license (or ability to obtain).
• Backflow prevention certification preferred; medical gas certification (if applicable).
• Able to lift up to 50 lbs, climb ladders, work in confined spaces; OSHA and PPE compliance.

Responsibilities

• Independently diagnose, repair, and maintain complex commercial plumbing systems.
• Lead service calls from start to finish with customer communication and timelines.
• Perform advanced service and installation work: fixtures, rerouting, leak detection, pressure testing.
• Conduct preventive maintenance, inspections, and backflow certification support.
• Document activities for billing, warranty, and continuous improvement.

Skills

Troubleshooting

Customer service

Mentoring

Safety leadership

Team collaboration

Education

High school diploma or GED

Trade school / apprenticeship preferred

Tools

Diagnostic equipment

Pressure testing equipment

Job description

Modigent seeks a Service Plumber III to diagnose, repair, maintain, and install complex commercial plumbing across hospitals, schools, offices, and industrial sites. You will lead service calls, mentor junior plumbers, and ensure code-compliant, safe, and efficient systems nationwide.

We value mastery of hydronic, domestic water, drainage, and medical gas systems, with a focus on safety, documentation, and customer satisfaction.