Facilities Systems Tech III: HVAC/Boiler Expert

Mercy; St. Louis (MO); On-site; USD 60,000 - 80,000; Full time

Job summary

Mercy is seeking a skilled Facility Systems Technician to operate, maintain, and repair HVAC, boilers, refrigeration, electrical and plumbing systems across Mercy locations. The role emphasizes safety, quality, and customer service while supporting hospitals and clinics.

The position requires 4+ years of related experience, a valid driver’s license, and EPA Universal Certification within 12 months. Licensure and training across Mercy sites are expected as part of ongoing professional development.

Qualifications

• Requires 4+ years commercial experience with HVAC, boilers and refrigeration equipment.
• EPA Universal Certification required within 12 months of employment.
• Valid Driver's License for all Mercy locations.
• Mercy locations require Boiler Operator licenses where boilers are installed (as applicable by location) and related training within specified timeframes.
• Class III Boiler Operator's License (OKC) or equivalent may be required at certain Mercy locations.

Responsibilities

• Operate, maintain, and repair electrical/plumbing systems, movable equipment, and facility infrastructure.
• Ensure a safe working environment and support an exceptional Environment of Care for Mercy.
• Provide excellent customer service and clear communication with stakeholders.
• Prioritize work, read technical manuals, and perform calculations for testing, installation, and repairs.

Skills

HVAC systems

Boilers

Refrigeration

Electrical distribution

Control systems maintenance

Plumbing

Carpentry

Painting

Customer service

Communication

Education

High school diploma or equivalent

Technical/Vocational training

Tools

Outlook

TMS

Nuvolo

Job description

Mercy is seeking a skilled Facility Systems Technician to operate, maintain, and repair HVAC, boilers, refrigeration, electrical and plumbing systems across Mercy locations. The role emphasizes safety, quality, and customer service while supporting hospitals and clinics.

The position requires 4+ years of related experience, a valid driver’s license, and EPA Universal Certification within 12 months. Licensure and training across Mercy sites are expected as part of ongoing professional development.