Maintenance Mechanic

The Donohoe Companies, Inc.; Fairfax (VA); On-site; USD 34,440 - 41,328; Full time

Job summary

Complete Building Services (CBS), a division of The Donohoe Companies, is seeking a Maintenance Mechanic in Fairfax, VA. The role covers maintenance, repair, and operation of commercial office and healthcare facilities, with a focus on HVAC, plumbing, and basic electrical systems.

You'll perform preventative maintenance, diagnose cross-trade issues, and ensure safety and code compliance. Building Automation via Siemens Desigo BAS, and CMMS work orders are part of daily duties; lifting 50+ lbs

Qualifications

• 3 to 5+ years of experience in facility maintenance, commercial plumbing, or commercial HVAC.
• Strong HVAC, plumbing, basic electrical, and mechanical knowledge.
• Experience with Building Management Systems (Siemens Desigo BAS preferred).
• Able to read blueprints and wiring diagrams.
• Proactive, safety-conscious, able to lift 50+ lbs.

Responsibilities

• Perform preventative maintenance on HVAC, plumbing, electrical and mechanical systems.
• Diagnose and repair complex issues across trades.
• Maintain logs of work orders and ensure OSHA compliance.
• Interact with BMS/BAS and monitor alarms remotely.
• Ensure safe and code-compliant facilities.

Skills

Multi-trade knowledge

BMS/BAS familiarity

Blueprint reading

HVAC & plumbing

Tool proficiency

EPA refrigerant handling

Education

High School Diploma or GED

Apprenticeship or technical degree preferred

EPA 608 Certification (Universal) preferred

HVAC or Journeyman license preferred

Valid driver’s license

Tools

CMMS software

Job description

Complete Building Services, (CBS) a building operations/facilities maintenance company, is currently seeking a Maintenance Mechanic in Fairfax, VA. CBS is a division of The Donohoe Companies, Inc. - Washington's oldest real estate company.

Responsibilities

The Maintenance Mechanic is responsible for the overall maintenance, repair, and operational efficiency of commercial office and health‑care facility and systems at ICPH. This versatile role requires a strong working knowledge of HVAC, plumbing, basic electrical, and general mechanical systems. The mechanic will perform preventative maintenance, diagnose complex issues across multiple trades, and ensure a safe, code‑compliant, and comfortable environment for building occupants.

Location: Fairfax, Virginia

Hours: 6:00am – 2:30pm (Monday – Friday)

Salary: $25 – $30 per hour

• HVAC Support & Repair: Perform routine inspections, filter changes, belt replacements, and system tuning on air handlers, condensers, chillers, and boilers. Troubleshoot mechanical malfunctions and repair or replace components like compressors, motors, and thermostats.
• Plumbing Maintenance: Maintain and repair commercial plumbing systems, including sinks, toilets, and associated piping. Identify leaks or clogs and perform necessary repairs using Pro‑Press, PVC, copper, and cast‑iron methods. Operate drain‑cleaning equipment (e.g., K‑50 snake) and plumbing cameras for accurate diagnostics.
• Electrical & Mechanical Troubleshooting: Read wiring diagrams and use multimeters to test voltage, amperage, and continuity. Troubleshoot basic electrical circuits and replace faulty mechanical parts.
• Preventative Maintenance: Conduct daily facility rounds and system testing to ensure peak energy efficiency and prevent equipment failure. Test pipe or tubing joints for leaks.
• Building Automation: Interact with Building Management Systems (BMS/BAS) Siemens Desigo to monitor the building climate remotely and respond to alarms.
• Documentation & Compliance: Maintain detailed logs of all work orders performed, parts used, and system performance metrics. Adhere strictly to OSHA safety standards, local building codes, and EPA environmental regulations.

Qualifications

Minimum skill set requirements include a blend of cross‑discipline technical expertise, physical stamina, and analytical thinking. Candidates must also work with a CMMS system to open and close work orders daily.

• Technical proficiency
• Multi‑trade knowledge: broad understanding of commercial plumbing, basic electrical systems, and the refrigeration cycle.
• BMS/BAS familiarity: experience using digital control systems to monitor and adjust building environments. Siemens Desigo BAS preferred.
• Blueprint reading: ability to read and interpret technical specifications, blueprints, and wiring diagrams.
• Tools & equipment: proficiency with basic plumbing and HVAC diagnostic tools, including multimeters, manifold gauges, and leak detectors.
• Hands‑on experience with drain‑cleaning equipment (snakes and cameras) and pipe repair methods.
• Experience with brazing, soldering, and threading pipe is highly preferred.
• Compliance & safety: strict adherence to OSHA safety standards, lockout/tagout procedures, confined space entry, fall protection protocols.
• EPA guidelines: proper handling and disposal of refrigerants in accordance with federal law.
• Soft skills & physical demands: problem‑solving ability and physical stamina to lift 50+ lbs, climb ladders, and work in confined spaces and extreme weather conditions.

Education, Experience & Certifications

• High School Diploma or GED required (completion of an apprenticeship program or technical degree preferred).
• 3 to 5+ years of experience in facility maintenance, commercial plumbing, or commercial HVAC.
• EPA Section 608 Certification (Universal CFC) preferred.
• HVAC or Journeyman license preferred.
• Valid driver’s license with a clean driving record.

EOE, including disability/veterans