Building Facility Engineer / Maintenance Technician
Location: Dallas, TX
Job Type: Full-Time, On-Site
Schedule: Monday–Friday, with occasional after-hours emergency response
Compensation: $30-$40 Based on experience
Job Summary
Wowrack is seeking an experienced, self-sufficient Building Facility Engineer / Maintenance Technician to independently operate, maintain, troubleshoot, and repair a 20,000-square-foot commercial/industrial facility in Dallas, Texas.
We are looking for a highly skilled, hands-on individual who can handle virtually all aspects of building maintenance without requiring constant supervision or outside contractors.
The ideal candidate is a versatile technician with strong experience in HVAC, electrical, plumbing, mechanical systems, and general building repairs. This position is best suited for someone who enjoys working independently, solving problems, and performing repairs personally rather than simply coordinating vendors.
This is a hands-on position, not a supervisory or administrative role.
Key Responsibilities
HVAC and Mechanical Systems
Independently diagnose, troubleshoot, repair, and maintain commercial HVAC systems.
Service rooftop units (RTUs), split systems, air handlers, condensers, and exhaust fans.
Troubleshoot compressors, motors, capacitors, contactors, thermostats, and control circuits.
Perform preventive maintenance, including filter changes, belt replacement, lubrication, and coil cleaning.
Diagnose refrigerant-related problems and perform refrigerant service when properly certified.
Maintain pumps, motors, piping, valves, and cooling systems.
Troubleshoot and repair mechanical equipment with minimal outside assistance.
Electrical Systems
Troubleshoot and repair commercial electrical systems, including 120V, 208V, and 480V three-phase equipment, within applicable licensing and safety requirements.
Diagnose electrical faults involving breakers, contactors, relays, motors, and control circuits.
Install and replace lighting fixtures, switches, receptacles, and electrical components.
Perform basic conduit installation and electrical wiring where legally permitted.
Troubleshoot electrical problems using multimeters, clamp meters, and other diagnostic equipment.
Assist with maintaining electrical distribution equipment, UPS systems, generators, and transfer switches.
Identify electrical safety hazards and determine when licensed electricians are required.
Plumbing and Water Systems
Diagnose and repair plumbing leaks.
Replace faucets, valves, toilets, sinks, and plumbing fixtures.
Repair water supply and drainage systems.
Maintain water pumps, piping, and associated mechanical equipment.
Perform minor plumbing installations and modifications where permitted.
General Building Maintenance
Perform drywall repairs, painting, patching, and finishing.
Repair doors, locks, hinges, closers, and commercial overhead doors.
Perform basic carpentry, framing, and hardware installation.
Maintain concrete floors and perform minor concrete repairs.
Repair fencing, gates, and exterior building components.
Perform minor roofing repairs and identify water intrusion problems.
Maintain interior and exterior lighting.
Handle general facility repairs without relying on outside contractors for routine work.
Facility Operations and Preventive Maintenance
Independently inspect the entire facility and identify maintenance issues before they become major problems.
Develop and execute preventive maintenance schedules.
Maintain equipment service records and maintenance logs.
Monitor building equipment and utility systems.
Troubleshoot emergency equipment failures.
Purchase parts and materials as needed, subject to approval.
Keep the facility clean, safe, and operational.
Recommend cost-effective repairs and improvements.
Coordinate specialized contractors only when necessary for licensed, regulated, or major work.
Required Qualifications
Minimum 5 years of hands-on commercial or industrial building maintenance experience.
Strong practical knowledge of commercial HVAC systems, including troubleshooting and repairs.
Strong understanding of commercial electrical systems and three-phase equipment.
Experience with plumbing, mechanical repairs, and general building maintenance.
Ability to independently diagnose problems and complete repairs.
Comfortable using power tools, hand tools, electrical testing equipment, and maintenance machinery.
Ability to read electrical diagrams, equipment manuals, and basic mechanical drawings.
Ability to safely use ladders and lifts and work at heights.
Strong troubleshooting and problem-solving skills.
Ability to prioritize tasks and work without direct supervision.
Valid driver's license.
Preferred Qualifications
EPA Section 608 certification for refrigerant handling.
HVAC trade school training or equivalent practical experience.
Experience maintaining data centers, warehouses, manufacturing plants, or industrial facilities.
Experience with 480V three-phase electrical equipment.
Experience with commercial rooftop HVAC units, pumps, and cooling systems.
Experience with generators, UPS systems, and automatic transfer switches.
Experience with building automation and HVAC control systems.
Electrical or HVAC licensing where applicable.
Experience with welding, metal fabrication, or concrete work is a plus.
Ideal Candidate
We are specifically looking for someone who:
Can fix things personally rather than immediately calling a contractor.
Has broad experience across HVAC, electrical, plumbing, and general maintenance.
Can diagnose problems independently and determine the most practical solution.
Is comfortable working alone and taking ownership of the entire facility.
Is resourceful and capable of finding economical repair solutions.
Is proactive and identifies potential problems before equipment fails.
Understands their technical and legal limits and knows when specialized or licensed professionals are necessary.
Physical Requirements
Ability to lift and carry up to 50 pounds.
Ability to climb ladders, work on rooftops, and access mechanical equipment.
Ability to work in mechanical rooms, equipment areas, and outdoor environments.
Ability to stand, walk, bend, kneel, and perform physical maintenance tasks throughout the day.
Why Join Wowrack?
This position offers the opportunity to take full responsibility for maintaining a commercial/industrial facility. You will have the independence to diagnose problems, perform repairs, and make meaningful improvements without unnecessary layers of management.
We value practical experience, technical versatility, reliability, and the ability to get things done.
How to Apply
Please submit your resume and briefly describe your hands-on experience with:
Commercial HVAC troubleshooting and repairs.
Electrical systems, particularly 208V and 480V three-phase equipment.
Plumbing and general building maintenance.
Independently maintaining a commercial or industrial building.
Applicants with strong hands-on experience across multiple trades are especially encouraged to apply.
Benefits:
Technical training opportunities
Professional certification opportunities
Supportive and collaborative work environment
Independent, hands-on work with ownership of facility operations
Opportunities to develop skills across HVAC, electrical, mechanical, and data center infrastructure
Additional employee benefits (subject to confirmation for this position):
Medical, dental, and vision insurance
401(k) retirement plan
Paid time off (PTO)
Paid holidays
Paid sick leave
Principals only. Recruiters, please don't contact this job poster.