Senior Pump & Controls Technician (On-Call)

Colonial Group; Baldwin Park (CA); On-site; USD 65,000 - 90,000; Full time

Job summary

Colonial Group is seeking a Senior Pump Service Technician to troubleshoot and repair a wide range of centrifugal pumps—domestic water, HVAC, submersible, and sewage—across the Southern California region. The role requires logical thinking, problem solving, and the ability to lead field crews.

The ideal candidate will diagnose issues, generate detailed diagnostic reports, and maintain strong safety practices while providing on-call emergency service.

Qualifications

• High School Diploma or GED Equivalent or Trade School Diploma.
• Minimum 7+ years plumbing and Electric background.
• Experienced in all facets of the plumbing trade.
• Diagnose problems and determine appropriate action.
• Regularly lift and/or move more than 25 pounds, frequently more than 50 pounds, occasionally more than 100 pounds.
• Must have a valid driver's license.

Responsibilities

• Troubleshoot and repair centrifugal pumps (domestic water, HVAC, submersible, column, sump/sewage).
• Inspect, modify, maintain, repair, and install pumps, motors, valves and related equipment.
• Troubleshoot and repair pressure reducing valves for domestic water boosters.
• Trace and fix sewage ejector pumps and pump controls.
• Address electrical issues including three-phase and single-phase systems.
• Program and modify VFDs for wastewater and booster pumps.
• Lead projects, coordinate with stakeholders, and supervise crews.
• Respond to emergencies on-call as required.
• Perform Planned Maintenance and recommend repairs where needed.
• Write detailed diagnostic reports for customers and estimators.
• Train technicians and helpers to elevate competency.

Skills

Problem solving

Teamwork

Safety awareness

Diagnosis

Education

High School Diploma or GED or Trade School Diploma

Job description

Colonial Group is seeking a Senior Pump Service Technician to troubleshoot and repair a wide range of centrifugal pumps—domestic water, HVAC, submersible, and sewage—across the Southern California region. The role requires logical thinking, problem solving, and the ability to lead field crews.

The ideal candidate will diagnose issues, generate detailed diagnostic reports, and maintain strong safety practices while providing on-call emergency service.