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Refrigeration Critical Systems Specialist at Green Thumb. . Location: Remote. The Role. . The Refrigerant Critical Systems Specialist will serve as the subject matter expert (SME) for all refrigerant-based critical systems within the organization. This role . is responsible for. developing standard operating procedures (SOPs), troubleshooting guides, and commissioning protocols, while also providing direct . on. site support . as needed. . The Specialist ensures the safe, efficient, and reliable operation of refrigeration systems essential to cultivation, processing, and laboratory environments. Travel is . required. and . may be. up to 40% to provide on-site support across facilities. .  . . This role collaborates with engineering, construction, compliance, and site-level operations teams to drive system reliability, standardization, and continuous improvement across the company’s portfolio. .  . . Responsibilities. . SME Leadership.  .  . . . Act as the primary corporate SME for refrigerant-based systems, providing . expertise. to operations, engineering, and construction teams. .  . . Develop and . maintain. SOPs, troubleshooting guides, and technical documentation for refrigerant critical systems. .  . . . System Design & Commissioning.  .  . . . Support equipment sizing, integration, and utility planning during facility design and construction. .  . . Lead commissioning efforts for refrigeration, HVAC, and associated critical systems. .  . . . Technical Support & Troubleshooting.  .  . . . Provide advanced troubleshooting and root-cause analysis for refrigerant systems (industrial chillers, cryogenic freezers, ultra-low storage units, walk-in coolers/freezers, HVAC refrigerant circuits). .  . . Travel to facilities as needed to provide hands-on technical support. .  . . Deliver remote technical guidance for alarms, failures, and optimization. .  . . . Reliability & Maintenance.  .  . . . Develop and oversee preventive maintenance programs for refrigerant-based systems across all facilities. .  . . Monitor system performance through BMS, SCADA, or IoT-based platforms, responding proactively to alarms and trends. .  . . Ensure regulatory and safety compliance in all refrigerant operations. .  . . . Training & Collaboration.  .  . . . Train site-level maintenance staff and operators on refrigerant system operations, troubleshooting, and safety best practices. .  . . Partner with . and . establish. strong relationships with . compliance, safety, and vendor teams to standardize practices and implement improvements . company-wide. ..  .  . . . Qualifications. . . Ability and w. illingness to travel . frequently. (up to 40%) to . corporate facilities, . cultivation, processing, and laboratory sites. .  . . Minimum five years of hands-on experience with refrigerant systems, HVAC/R, chillers, cryogenic units, or industrial refrigeration. .  . . Experience commissioning new refrigeration or HVAC systems. .  . . Industry background in cannabis, biotech, pharmaceutical, or food manufacturing strongly preferred .  . . Familiarity with MEP coordination, facility construction, or startup processes . preferred .  . . Relevant technical certifications (EPA 608, HVAC/R trade school, or equivalent). strongly desired .  . . Ability to . lift . up. to 50 . lbs. , . use a . ladder, and. work in a. confined space. .  .  . . Excellent written and verbal communication skills; proven ability to author technical SOPs and guides. .  . . Strong . expertise. in refrigerant circuit design, operation, and troubleshooting. . . Proficiency. with equipment monitoring platforms (BMS, SCADA, IoT). .  . . . Additional Requirements. . . Must be at a minimum of 21 years of age..  . . Must possess valid state ID..  . . Must be able to obtain, and maintain, state badging requirements to work in the cannabis industry (requires background check and state review).  . . . Work Conditions. . . Works in areas requiring exposure to varying temperatures, heat or cold, and/or wet, damp, or drafty conditions. . Hands-on work in mechanical rooms, refrigeration systems, and lab environments. .  . . W. orking in temperature-controlled and odor-rich environments. .  . . Works at heights, including on roofs, on scaffolding, up ladders, or in ceiling spaces. . Moves over sloping, uneven, or slippery surfaces. . Work overnight, weekends, and varying shifts. . Move through narrow, enclosed, or elevated spaces. . Work outdoors for extended periods of time. . Moves, lifts, carries, and places merchandise and supplies weighing up to 50 pounds without assistance. . Work involves daily exposure to allergens (such as cannabis, tree nuts, and coconut oil).. . .  . The pay range is competitive and based on experience, qualifications, and/or location of the role. Positions may be eligible for a discretionary annual incentive program driven by organization and individual performance.. Green Thumb Pay Range. $70,000. - . $90,000. . USD