Chiller Mechanic

Primary Job Title:
Chiller Mechanic- Qatar

Alternate/Related Job Titles:

• HVAC Technician (Industrial Systems)
• Chiller Systems Technician
• HVAC/R Mechanic
• Environmental Control Systems Specialist

Location:
Qatar (U.S. Citizen — Overseas Assignment)

Onsite Flexibility:
Onsite / Field-based

Employment Type:
Direct Hire

Job Details:

• Duration:
  1-year commitment (extension possible based on performance)
• Salary:
  $109,000 - $111,000/year (paid monthly; based on a 48-hour workweek)
• Overtime:
  Paid for all hours worked beyond 48 per week (average 72-hour workweek)
• Completion Bonus:
  ~$9,500 for successful 1-year completion
• Vacation:
  Paid vacation allowance provided

Job Summary

The
Chiller

Mechanic

provides

operations, maintenance, and repair (OM&R)
support for HVAC/R systems and Industrial Control Systems (ICS) across a U.S. military base in Qatar. The role includes inspection, troubleshooting, and repair of large-scale HVAC systems, chillers, and environmental control units. This position requires a
U.S. Secret Security Clearance
, extensive hands-on technical experience, and the ability to work in a demanding overseas operational environment.

Key Responsibilities

• Perform
  operation, maintenance, and repair (OM&R)
  for all HVAC/R systems, including chillers, air handlers, compressors, chilled water pumps, valve actuators, and sensors.
• Conduct
  preventive maintenance (P.M.)
  in accordance with manufacturer specifications, technical orders, and applicable regulations.
• Operate a
  chemical water treatment program
  for closed-loop HVAC systems (e.g., chilled water systems).
• Manage a
  refrigerant recovery program
  , ensuring compliance with EPA and environmental regulations.
• Troubleshoot and repair complex HVAC systems, including CRAC units, DDC controls, and industrial cooling systems.
• Generate detailed
  maintenance and inspection reports
  following each service activity.
• Maintain a clean, safe, and compliant work environment aligned with
  Vectrus, OSHA, and USAF standards
  .
• Safeguard all government and contractor-provided property, tools, and facilities.
• Participate in training, safety, and quality assurance programs as required.

Required Experience

• High School Diploma or equivalent.
• Minimum
  5 years of HVAC/R operations, maintenance, and repair experience
  with emphasis on
  industrial chilled water systems
  .
• Minimum
  5 years of experience with Computer Room Air Conditioning (CRAC) systems
  .
• EPA 608 Universal Certification (Types I, II, and III).
• U.S. Citizen with
  active Secret Security Clearance
  .
• Valid
  U.S. Passport and Driver's License
  (manual transmission capable).
• Must meet deployment readiness standards, including
  medical, psychological, and background checks
  .
• Completion of
  CBRN (Chemical, Biological, Radiological, Nuclear)
  defense training required post-hire.

Preferred Experience

• Experience supporting
  U.S. Air Force
  or Department of Defense facilities.
• Knowledge of AquaForce Carrier, York, Petra, and VRF split systems.
• Familiarity with
  Liebert CRAC units
  ,
  Copeland refrigeration units
  , and
  VFD control systems
  .

Required Skills

• Proficiency in diagnosing and repairing industrial HVAC/R systems
• Strong safety, compliance, and documentation discipline
• Effective communication and teamwork skills

Preferred Skills

• Knowledge of EPA, OSHA, and DoD technical standards
• Technical report writing and inspection documentation
• Experience working in high-security or overseas environments

Equipment Expertise

• AquaForce Carrier chillers (air-cooled, tons)
• York chillers (air-cooled, tons)
• VRF Split Units tons)
• Liebert CRAC units (chilled water/refrigerant types)
• Petra chillers/DX units tons)
• Copeland refrigeration units
• Variable Frequency Drives (VFDs)
• Chilled water supply pumps

Physical Demands & Work Conditions

• Frequent standing, bending, and lifting of up to 50 lbs.
• May require moving equipment up to 200 lbs. with assistance.
• Exposure to high-temperature and outdoor environments.
• Work performed in secure, military-controlled facilities.

Benefits

• Medical, Vision, and Dental Insurance Plans
• 401(k) Retirement Fund
• Paid vacation and completion bonus (~$9,500)
• Overtime compensation for hours exceeding 48/week

About the Client

A
global provider of operational support services, training, and integrated mission solutions
for government and commercial clients. The organization delivers excellence in logistics, aerospace, facilities, and technology support while maintaining a strong commitment to
employee development, compliance, and workplace safety
.

About GTT

GTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska. As a Native American-owned, economically disadvantaged corporation, we highly value diverse and inclusive workplaces. Our clients include Fortune 500 banking, insurance, financial services, technology, life sciences, biotech, utility, and defense companies across the U.S. and abroad. We look forward to helping you land your next great career opportunity

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