Building Systems Engineer — HVAC & Boiler Maintenance

ABM Industries; Carlsbad (CA); On-site; USD 40,914 - 58,272; Part time

Job summary

ABM Industries in Carlsbad, CA, seeks a Building Engineer to operate and maintain boilers, HVAC, pumps, and electrical systems on site. You will support energy-efficient operations and compliance, performing inspections, preventive maintenance, and timely repairs.

The role requires 3–5 years of hands-on experience, EPA 608 certification, and the ability to read mechanical drawings. Schedule is part-time, 12 hours/week, with no benefits, and on-call duties may apply.

Qualifications

• High school diploma or GED required; technical degree preferred.
• 3–5 years in building engineering or facilities maintenance.
• EPA 608 Refrigerant Handling Certification required.
• Stationary/Operating Engineer license preferred; Boiler Operator license a plus.

Responsibilities

• Operate, maintain and repair boilers, heaters, pumps, valves, and piping for steam distribution.
• Maintain refrigerant compressors, condensers, evaporators, and related controls.
• Operate and repair pumps, brines, and secondary refrigerating liquids and lines.
• Maintain electrical power distribution and lighting components and control systems.
• Perform preventive maintenance per the program and calibrate controls seasonally.
• Respond to emergencies and perform on-call duties as needed.

Skills

HVAC systems

Reading blueprints

Preventive maintenance

BAS/BMS familiarity

Emergency response

On-call availability

Lifting and climbing

Education

High school diploma or GED

Trade/technical degree preferred

Job description

ABM Industries in Carlsbad, CA, seeks a Building Engineer to operate and maintain boilers, HVAC, pumps, and electrical systems on site. You will support energy-efficient operations and compliance, performing inspections, preventive maintenance, and timely repairs.

The role requires 3–5 years of hands-on experience, EPA 608 certification, and the ability to read mechanical drawings. Schedule is part-time, 12 hours/week, with no benefits, and on-call duties may apply.