Careers at Masis Staffing Solutions

Central Plant Operator

November 7, 2025
Temp

Warehouse

Temp
AZ
Tempe

Job ID:90405

Job Title: Central Plant Operator
Location: Tempe, AZ
Pay: $25.21/hour
Schedule: Monday – Friday, 8:00 AM – 5:00 PM (Schedule subject to change)

Our client is seeking a Central Plant Operator for the Tempe Central Plant. This position is to assist in the monitoring, operating, repairing and perform preventative maintenance on boilers and/or chillers and related equipment. This Central Plant is a 24/7 operating facility.

Responsibilities of the Central Plant Operator:

Monitor gauges, meters, pressure, and temperature indicators to verify operating conditions of automatically fired boilers, chillers, compressors, motors, turbines, and other related equipment.
Prepare logs, charts, and reports of operating conditions.
Clean, paint, lubricate, service, and perform minor maintenance adjustments to ensure safe and efficient operation of central plant equipment.
Conduct chemical analysis of water samples and adjust chemical levels to protect equipment.
Operate data center and computer systems to verify specified operating conditions across university facilities; initiate corrective actions during trouble or emergency situations.
Perform maintenance, disassembly, assembly, repair, and cleaning of boilers, chillers, and related equipment.
Apply safety standards and maintain good housekeeping practices to ensure a safe working environment.
Report safety concerns and equipment issues to appropriate personnel.
Communicate effectively and clearly to perform essential job functions.

Qualifications and Requirements for the Central Plant Operator

Three (3) years of experience in the operation of boiler and/or chiller equipment and related systems;
OR any equivalent combination of education and experience providing comparable knowledge and abilities.
Experience using:
- Hand tools of the trade
- DCS workstations or equivalent systems
- Microsoft Word and Excel for trend analysis and reporting
- Monitoring, operating, and maintaining boilers/chillers, including large (>1000 ton) centrifugal chillers

Knowledge of:
- Boiler and chiller operations and maintenance
- Refrigeration cycle and its application to large centrifugal chillers
- High-volume steam boiler systems and integrated heating/cooling plant operations
- Thermal energy storage systems and sustainability practices for large campus systems
Certifications:
- EPA / CFC Certification (required)
- Chlorofluorocarbon Certification (may be required upon employment)
- Valid Arizona driver’s license (may be required)

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