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Maintenance Technician, HVACR IV, M-F 7:30 am- 4:00 pm

Abbott · Madison, WI · $26.50–$53.00 an hour · Full time

Posted Aug 4, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you led an installation with other techs or contractors.

What they are checking: Whether they can lead work and coordinate others, which a senior technician does.

How do you share what you know with less experienced technicians?

What they are checking: Whether they help build the team's skill, which is expected at the IV level.

What would you do

Lab spaces depend on stable temperature and pressure. How do you plan a shutdown so it doesn't affect lab work?

What they are checking: Whether they coordinate downtime with lab users to protect samples and operations.

An alarm comes in at 3:30 on a Friday for a critical refrigeration unit. What do you do?

What they are checking: Whether they take ownership of urgent problems even near the end of a shift.

About the work

This role covers large commercial HVAC, multi-zone DDC systems, rack refrigeration and boilers. Which of those are you strongest on, and where would you need to grow?

What they are checking: Whether they can honestly map their skills to the range of equipment a level IV technician owns.

Walk me through troubleshooting a rack refrigeration system with one evaporator that won't hold temperature.

What they are checking: Whether they can isolate a single circuit problem on a multi-evaporator system logically.

What experience do you have programming controls and linking components to a building automation system?

What they are checking: Whether they can handle the controls programming the posting puts in this role.

How do you review drawings and plans for an HVAC modification before work starts?

What they are checking: Whether they can catch design problems on paper, as the posting expects them to lead drawing reviews.

What certifications do you hold, like EPA 608 Universal or a boiler license?

What they are checking: Whether they have the credentials needed to legally and safely work on this equipment.

How do you set up a preventive maintenance program that actually prevents failures?

What they are checking: Whether they base preventive maintenance on equipment history and risk, not just the calendar.

Practice this interview out loud.

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The full job description

As published by Abbott.

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 115,000 colleagues serve people in more than 160 countries. JOB DESCRIPTION: Position Overview The Maintenance Technician, HVACR IV is responsible for installing, servicing, repairing, troubleshooting, and preventive maintenance on all Exact Sciences’ heating, ventilating, air conditioning (HVAC), and refrigeration systems. This position is responsible for a range of equipment, from large-scale commercial-grade HVAC systems to multi-zone systems that incorporate direct digital control (DDC), electronic and/or programmable logic controls, rack refrigeration units, and associated evaporators. This position is also responsible for drawing reviews and plans for HVAC/refrigeration modifications, troubleshooting, and leading the installation of components that require control programming and linkage to the building automation system. Essential Duties: Include, but are not limited to, the following: Install, maintain, operate, and repair all Exact Sciences’ HVAC, refrigeration, boiler systems, and associated equipment, including preventive maintenance. Oversee all system components, including drawings and schematics; understand compliance standards; and know state and local building codes. Work with engineering or scientific personnel to discuss plans, modifications, and user needs; review available plans, specifications, or mechanical, electrical, and plumbing (MEP) drawings; determine equipment size, shape, and location. Perform system and subsystem diagnostics, schedule and maintain complex electronic environmental systems, and calibrate unique components and controls that provide and monitor precise environmental conditions within Exact Sciences facilities. Provide expertise and technical assistance for a 24-hour operational environment with limited documentation resources. Respond to service calls and preventive maintenance inspections. Track the performance of routine and preventative maintenance to ensure the availability of HVACR systems. Participate in improvement activities that improve the process and work to make recommendations for enhancing the systems and procedures. Inspect and test systems to verify system compliance with plans and specifications or to detect and locate malfunctions. Perform evaporator troubleshooting, defrost, and repair, including orifice and direct expansion style evaporators. React to loss of HVAC and other utility outages and assist in restoration following weather-related events. Lead or assist with training other team members and entry-level technicians. Provide technical support and expertise for automated equipment, building infrastructure, systems, and controls to maintain efficient and reliable operation, including completing accurate and up-to-date good manufacturing practice (GMP) documentation. Analyze, diagnose, and repair equipment, documenting work as required by the quality management system (QMS). Monitor, repair, and maintain electrical, mechanical, and plumbing systems and equipment or coordinate the services of contractors and/or the landlord. Conduct building inspections to assess the current operational condition, document findings, and take appropriate follow-up action. Ensure contractor compliance with environment, health, and safety (EHS) policies and procedures, including hot work and lockout tagout. Follow standard operating procedures (SOPs). Understand the operation of commercial, medical, and industrial refrigeration systems. Maintain compliance with all regulatory standards, including GMP, Occupational Safety and Health Administration (OSHA), Food and Drug Administration (FDA), Wisconsin Department of Agriculture, Trade, and Consumer Protection (WDATCP), and United States Department of Agriculture (USDA). Participate in the on-call program for emergency service. Respond to critical alarms. Excellent oral and written communication skills. Excellent problem-solving skills. Ability to interface and work effectively with all levels of the organization, vendors, and customers. Uphold company mission and values through accountability, innovation, integrity, quality, and teamwork. Support and comply with the company’s Quality Management System policies and procedures. Regular and reliable attendance. Ability to work a designated schedule. Ability to work overtime as needed. Ability to work nights and/or weekends. Ability to lift to 75 pounds for approximately 5% of a typical working day. Ability to work on a mobile device, tablet, or in front of a computer screen and/or perform typing for approximately 30% of a typical working day. Ability to grasp with both hands; pinch with thumb and forefinger; turn with hand/arm; reach above shoulder height. Ability to comply with any applicable personal protective equipment requirements. Ability and means to travel between Madison locations. Ability to travel approximately 10% of the time away from the work location, which may include overnight/weekend travel. Minimum Qualifications: Associate’s degree in HVACR, Mechanical Maintenance, or related field as outlined in the essential duties; or High School Degree/General Education Degree and successful completion of a formal HVACR apprenticeship program in lieu of an associate degree. 7+ years of experience in commercial, industrial, health care, or similar HVACR role. 5+ years of experience with packaged equipment up to 100 tons, troubleshooting Variable Air Volume (VAV) systems and computer room air conditioning (CRAC) systems. 5+ years of experience working with facility software tools, including, but not limited to, Building Automation Systems (BAS), Computerized Maintenance Management System (CMMS), Computer-Aided Facility Management (CAFM), and environmental monitoring. Must hold and maintain a valid EPA-608 Certification – Universal Refrigeration License at the time of hire. Possession of a valid driver’s license; no suspended, revoked, surrendered, invalid, etc. allowed. No more than two moving violations, events, or accidents within the last 36 months. No alcohol or drug event in which a vehicle was driven by the candidate or employee, including but not limited to Blood Alcohol Content (BAC) failure, refusal to submit to alcohol or drug test, alcohol related suspension, etc. in the last 36 months. No other results from the Motor Vehicle Report (MVR) check that exposes Exact Sciences to what Exact Sciences deems to be an unacceptable level of liability. Authorization to work in the United States without sponsorship. Demonstrated ability to perform the Essential Duties of the position with or without accommodation. Preferred Qualifications: State of Wisconsin HVAC Qualifier Certificate 7+ years of related experience in facilities departments in regulated environments, including laboratory, bio/pharma, industrial, and health care facilities. Experience in a GMP and/or ISO 13485 environment. Experience with OSHA, EPA, and FDA regulations. Experience in repair and maintenance of automated equipment. Knowledge of CLIA/CAP regulations. 10 Hour OSHA Certification. The base pay for this position is $26.50 – $53.00/hour In specific locations, the pay range may vary from the range posted. JOB FAMILY: Facilities & Maintenance DIVISION: ONCO Cancer Diagnostics LOCATION: United States > Madison : 1 Exact Lane ADDITIONAL LOCATIONS: WORK SHIFT: Standard TRAVEL: Yes, 10 % of the Time MEDICAL SURVEILLANCE: No SIGNIFICANT WORK ACTIVITIES: Awkward/forceful/repetitive (arms above shoulder, bent wrists), Continuous sitting for prolonged periods (more than 2 consecutive hours in an 8 hour day), Continuous standing for prolonged periods (more than 2 consecutive hours in an 8 hour day), Driving a personal auto or company car or truck, or a powered piece of material handling equipment, Lift, carry, push or pull weights of more than 20 pounds/9 kilos on a regular/daily basis, Work at heights, e.g. ladders, scaffolds, catwalks, etc., Work requiring repeated bending, stooping, squatting or kneeling Abbott is an Equal Opportunity Employer of Minorities/Women/Individuals with Disabilities/Protected Veterans. EEO is the Law link - English: http://webstorage.abbott.com/common/External/EEO_English.pdf EEO is the Law link - Espanol: http://webstorage.abbott.com/common/External/EEO_Spanish.pdf

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