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HVAC/R Technician

Southtown Refrigeration
80,000 - 100,000
United States, Minnesota, Minneapolis
6325 Welcome Avenue North (Show on map)
Aug 28, 2026
Job Description

We are seeking an experienced HVAC/R Technician to join our team at MBL Facilities. This role is responsible for maintaining, repairing, and servicing HVAC/R equipment in all MBL buildings, ensuring the efficient operation of essential refrigeration and air conditioning systems, as well as providing technical oversight and support to other mechanics.

Major Responsibilities:



  • Maintain and repair refrigeration and air conditioning equipment, including associated electrical and mechanical controls.
  • Service research support refrigeration equipment such as centrifuges, ice machines, and domestic refrigerators.
  • Capture and store used refrigerants for future use, ensuring compliance with current standards and maintaining appropriate recovery licenses.
  • Maintain accurate preventive maintenance records for MBL equipment, including data entry and service record management.
  • Manage inventory of materials and supplies; order parts (compressors, motors, belts, refrigerants) as needed.
  • Collaborate with other Plant Operations and Maintenance staff to address mechanical needs.
  • Provide technical oversight and guidance to other mechanics regarding HVAC/R systems.
  • Serve as Category I Essential Personnel during emergencies, including storm preparation, facility protection, and restoration of normal operations.
  • Be available for on-call shifts and emergency work as needed.
  • Perform other duties as assigned.


Skills Required:



  • Basic computer literacy for data entry and retrieval from established programs.
  • Knowledge of Building Automation Systems (BAS), equipment controllers, thermostats, VFD drives, and other HVAC equipment.
  • Ability to work effectively in a fast-paced, constantly changing environment.
  • Strong team player with the ability to work independently when needed.
  • Strong technical reading and writing skills, including the ability to interpret technical manuals and write reports.


Education and Experience Required:



  • High school diploma or equivalent required.
  • Certification from a recognized authority for refrigerant recovery equipment required.
  • Valid Commonwealth of Massachusetts HVAC/R Technician or Contractor license required.


Other Requirements:



  • Post-offer, pre-employment physical examination and drug test required.
  • Must maintain a valid driver's license with a favorable driving record.


Physical Requirements:



  • This position requires medium work (exerting up to 50 pounds occasionally, up to 20 pounds frequently, and up to 10 pounds constantly).
  • Ability to stand, walk, sit, climb, balance, stoop, kneel, crouch, crawl, reach, push, pull, and perform repetitive motions.
  • Must be able to work at heights, including on the rooftops of three- and four-story buildings.
  • Requires good visual acuity and the ability to operate machinery and perform skilled trades tasks.


Environmental Conditions:



  • Exposure to noise, vibration, moving mechanical parts, electrical current, chemicals, fumes, odors, dust, gases, poor ventilation, oils, and tight spaces.
  • Work is performed both indoors and outdoors, occasionally in extreme temperatures (below 32F or above 100F).


The Marine Biological Laboratory (MBL) reserves the right to determine final compensation based on a comprehensive evaluation of market data, internal equity, and the candidate's relevant experience and qualifications.


HVAC/Refrigeration Technician | MBL

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