Senior HVAC Field Technician: Service, Install & Commissioning

Fidelity Building Services Group; Linthicum (MD); On-site; USD 42,000 - 70,000; Full time

Job summary

Fidelity Building Services Group's ServiceX M.E.P. unit in Linthicum, MD is seeking an HVAC Service Technician to install, maintain, and repair commercial and industrial heating, ventilation, and air conditioning systems.

You will help ensure client systems operate reliably and safely while delivering professional service. The ideal candidate has 3+ years of hands-on HVAC experience, strong troubleshooting skills, and the ability to read schematics.

Qualifications

• 3+ years of hands-on HVAC service experience (commercial/industrial preferred).
• Strong knowledge of HVAC/R systems, controls, and equipment troubleshooting.
• Valid driver’s license with a clean driving record.
• Ability to read and interpret schematics, blueprints, and technical manuals.

Responsibilities

• Diagnose, troubleshoot, and repair HVAC/R systems including chillers, rooftop units, cooling towers, boilers, pumps, and related controls.
• Perform scheduled preventive maintenance and inspections to identify potential issues and extend equipment life.
• Conduct system start-ups, commissioning, and performance testing to ensure proper operation.
• Install replacement parts, motors, compressors, belts, filters, and other components as required.
• Utilize building automation and control systems to monitor, adjust, and optimize system performance.
• Respond promptly to emergency service calls; provide accurate assessments and recommend corrective actions.
• Maintain detailed service records including work performed, parts used, and system performance.
• Communicate clearly with customers regarding findings, recommendations, and options for repairs or upgrades.
• Collaborate with project managers, coordinators, and fellow technicians to ensure timely and efficient service delivery.
• Uphold all company safety policies, procedures, and OSHA standards during field work.

Skills

HVAC/R troubleshooting

Customer communication

Reading schematics/blueprints

Education

High school diploma or equivalent

HVAC trade school

Tools

BACnet/Trane controls

Diagnostic tools

Job description

Fidelity Building Services Group's ServiceX M.E.P. unit in Linthicum, MD is seeking an HVAC Service Technician to install, maintain, and repair commercial and industrial heating, ventilation, and air conditioning systems.

You will help ensure client systems operate reliably and safely while delivering professional service. The ideal candidate has 3+ years of hands-on HVAC experience, strong troubleshooting skills, and the ability to read schematics.