Boiler Plant Operator-Mechanical Technician (Full Time) Nights

Company: Mercy
Location: Saint Louis
Posted on: February 19, 2026

Job Description:

Find your calling at Mercy! This is an exciting skilled position requiring basic to advanced knowledge of boiler, HVAC, refrigeration, electrical distribution, and control system maintenance and operation. The position will support a large hospital campus. The Boiler Plant Operator - Mechanical Technician provides the necessary skills to monitor, operate, maintain, and repair various central utility plant and campus support electro-mechanical systems. Utilizing exceptional customer service, communication and mechanical skills you will ensure a safe working environment and support an exceptional Environment of Care for Mercy patients, staff and guests. Position Details: Preferred Qualifications and Attributes Education: High school diploma or equivalent preferred. 2 or more years of training in a Technical or Vocational School. Ability or willingness to conduct learning sessions with peers. Become a Subject Matter Expert on our Maintenance Team! Licensure: Boiler, HVAC, or Refrigeration, other applicable to a facilities maintenance environment helpful! Experience: 5 or more years working in a facility maintenance position within a commercial or healthcare environment Licensure: Valid Driver's License for all Mercy locations Within 90 days of employment: Class C Tank Operator Training and Certification required for all Mercy locations Within 12 months of employment: EPA Universal Certification as required by 40CFR, Part 82, Subpart F for all Mercy locations. Mercy will assist you with study and cover the cost of these certifications Why Mercy? From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32 hours per pay period. Join a caring, collaborative team where your voice matters. At Mercy, you'll help shape the future of healthcare through innovation, technology, and compassion. As we grow, you'll grow with us. keyword(s): Maintenance Technician, Maintenance Mechanic, Stationary Engineer - License preferred, not required, Facilities Maintenance, Troubleshooting, Commercial HVAC, air handler, air handling unit, AHU, CMMS, Computerized Maintenance Management System, Building Automation System, BAS, Building Maintenance System, BMS, Metasys, Johnson Controls, Trane Syncrony, pneumatics, low voltage troubleshooting, industrial HVAC, industrial maintenance, healthcare facility maintenance, fan terminal unit, FTU, fan coil unit, FCU, heat exchanger, HX, direct expansion, DX, preventive maintenance, predictive maintenance, Maintenance, Electrical & Plumbing Systems, MEP, Generator, Emergency Power System, EPS, boiler, steam, medical gas, domestic water system, NFPA, TJC, JC, variable air volume, VAV, constant air volume, CAV, HEPA, chiller, climate control system, CMS, OSHA, fire suppression, sprinkler, hazardous materials, HazMat, Lockout/Tagout, LOTO, life safety, environment of care, EOC, Centers for Medicare and Medicaid Services, CMS, Infection Control Risk Assessment, ICRA, negative pressure, positive pressure, air changes per hour, ACH. By applying, you consent to your information being transmitted to the Employer by SonicJobs. See Mercy Terms & Conditions at and Privacy Policy at and SonicJobs Privacy Policy at and Terms of Use at

Keywords: Mercy, Florissant , Boiler Plant Operator-Mechanical Technician (Full Time) Nights, Construction - Building Trades , Saint Louis, Missouri