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 Mechanicprovidesoperations, 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 Aqua Force 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 Do D technical standards Technical report writing and inspection documentation Experience working in high-security or overseas environments Equipment Expertise Aqua Force 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 Plans401(k) Retirement Fund Paid vacation and completion bonus (~$9,500)Overtime compensation for hours exceeding 48/week About the Client Aglobal provider of operational support services, training, and integrated mission solutionsfor government and commercial clients. The organization delivers excellence in logistics, aerospace, facilities, and technology support while maintaining a strong commitment toemployee development, compliance, and workplace safety.About GTTGTT 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 Job Number: gttjobs