HVAC Operation & Maintenance Specialist

.HVAC Operation & Maintenance Specialist page is loaded## HVAC Operation & Maintenance Specialist locations:
Dayton-Ohio-United States of America time type:
Full time posted on:
Posted Todayjob requisition :
WD
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* What you will do:

** As a Facilities Maintenance Technician, you will support the safe, reliable, and efficient operation of mechanical and utility systems at the Qnity Dayton IAAS site. 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.

** How you will do it:
*** Maintain and troubleshoot chiller systems (Resin, Buckeye, Comfort, Plant), including pumps, glycol systems, 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 collaboration with technicians, contractors, and client teams
** What we look for:
*** 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)#LI
-AD2#Technical Hiring 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. To view more information about your equal opportunity and non-discrimination rights as a candidate, visit .

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

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Through a full range of systems and digital solutions, we make your buildings smarter. A smarter building is safer, more comfortable, more efficient, and, ultimately, more sustainable. Most important, smarter buildings let you focus more intensely on your unique mission. Better for your people. Better for your bottom line. Better for the planet.

At Johnson Controls, we’ve been making buildings smarter since 1885, and our capabilities, depth of innovation experience, and global reach have been growing ever since. Today, we offer the world’s largest portfolio of building products, technologies, software, and services; we put that portfolio to work to transform the environments where people live, work, learn and play.
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