HVAC Technician IV - Mission Critical
Rogers Mechanical Contractors
Office
Marietta, GA, US
Full Time
Description
The Mission Critical Technician IV is an expert-level HVAC technician responsible for executing advanced diagnostic, service, and maintenance work on highly complex commercial and mission-critical systems. This role requires deep technical knowledge, consistent quality of work, and strict adherence to safety, efficiency, and operational standards. While not a leadership position, Technician IV is expected to operate independently and serve as a highly skilled field resource on challenging job sites.
Requirements
JOB RESPONSIBILITIES (LIST IS NOT INCLUSIVE)
· Perform advanced troubleshooting, repairs, and diagnostics on mission-critical HVAC systems, including chillers, CRAC units, boilers, VFDs, split systems, and BAS interfaces.
· Execute complex service and maintenance procedures with minimal supervision, often in live and sensitive environments such as data centers.
· Interpret mechanical drawings, wiring diagrams, and submittals to ensure accurate installation and repair of systems.
· Accurately document work performed, parts used, and recommendations for future service in digital work order systems.
· Maintain compliance with all safety protocols, PPE usage, and company standards for workmanship and jobsite conduct.
· Coordinate with internal teams and occasionally interface with customers to communicate job status and technical findings.
· Support startup and commissioning efforts for new systems when assigned.
· Ensure tool and equipment care and adherence to all field protocols.
REQUIRED KNOWLEDGE, SKILLS, AND ABILITIES
· Strong understanding of HVAC theory, refrigerant cycles, heat pumps, electrical components, and air distribution systems.
· Familiarity with critical cooling infrastructure (e.g., chilled water systems, hot aisle/cold aisle containment).
· Competency in leak detection, evacuation, recovery, charging, and performance testing.
· Proficient in working with centrifugal pumps, BAS systems, and system controls.
· Ability to work independently in high-pressure environments and consistently deliver quality results.
· Excellent attention to detail, time management, and problem-solving skills.
EDUCATION AND EXPERIENCE
· High School Diploma required, technical school preferred.
· Minimum of 8–10 years of commercial HVAC experience, with at least 3 years in mission-critical settings preferred.
· OSHA 10 required; OSHA 30 preferred.
· EPA Universal Certification required.
· Valid Driver’s License and clean driving record.
PHYSICAL REQUIREMENTS
· Lift up to 75 lbs and work in a standing position for extended periods.
· Bend, kneel, crawl, and work in tight or overhead spaces.
· Work at heights using ladders or lifts.
· Comfortable working in varied indoor/outdoor conditions.
· Use of full PPE when required, including gloves, respirators, and hearing protection.
SVC1
HVAC Technician IV - Mission Critical
Office
Marietta, GA, US
Full Time
August 7, 2025