HVAC Operation & Maintenance Specialist

As a Facilities Maintenance Technician, you will support the safe, reliable, and efficient operation of mechanical and utility systems at one of our clients. This position performs hands‑on preventive and corrective maintenance on chillers, steam systems, air compressors, pumps, and supporting infrastructure while partnering with Operations, Construction, and Commissioning teams. This role includes on‑call responsibilities and may require working varying shifts, including weekends.

• Maintain and troubleshoot chiller systems including pumps, valves, heat exchangers, and refrigerant circuits.
• Support steam system operations, inspections, leak repairs, outages, and new piping ties.
• Maintain and repair air compressors, dryers, utility pumps, and related systems.
• Support construction, outages, utility tie‑ins, and commissioning activities.
• Assist with BAS/BMS monitoring, alarms, and point checks (including BACnet‑integrated systems).
• Follow all safety, compliance, and permit‑to‑work procedures (LOTO, hot work, confined space).
• Document maintenance activities and collaborate with technicians, contractors, and client teams.

• 3–5+ years of experience in HVAC, mechanical systems, or industrial/utility maintenance.
• Working knowledge of chillers, steam systems, pumps, piping, valves, and controls.
• Ability to read mechanical drawings, P&IDs, and equipment documentation.
• Strong troubleshooting and communication skills.
• EPA Section 608 Certification (Type II or Universal).

Hourly rate: $26.06 - $35.79, determined by education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data. Competitive benefits package.

Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. For more information about your equal opportunity and non‑discrimination rights as a candidate, refer to EEO is the Law.

If you are an individual with a disability and you require an accommodation during the application process, please visit the provided link.

For details on our hiring process, please visit the About Us tab on the Johnson Controls Careers site at