Maintenance Technician III (Refrigeration/HVAC)

AbbVie Inc.
North Chicago, IL

Company Description

AbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues today and address the medical challenges of tomorrow. We strive to have a remarkable impact on people's lives across several key therapeutic areas – immunology, oncology, neuroscience, and eye care – and products and services in our Allergan Aesthetics portfolio. For more information about AbbVie, please visit us at . Follow @abbvie on X , Facebook , Instagram , YouTube , LinkedIn and Tik Tok .

Job Description

Purpose

The Refrigeration and HVAC Technician will utilize their expertise in centrifugal, screw compressors, and positive displacement compressor chillers to work on various refrigeration and HVAC systems. This technician will have a universal EPA certification. Work hours are 6am to 2:30pm, Monday to Friday.

Responsibilities

  • Maintain, calibrate, service, troubleshoot, and repair refrigeration and chillers such as centrifugal, screw compressors, and positive displacement compressors chillers.
  • Analyze and interpret electrical diagrams and layers to effectively work with voltages of 24Vac, 120Vac, and 460Vac.
  • Install, maintain, and repair walk-in coolers and walk-in freezers, ensuring temperature regulation and product preservation.
  • Utilize advanced calculations such as superheat calculation and subcooling calculation to optimize refrigeration processes and system efficiency.
  • Assist in root cause investigation and reliability-centered maintenance analysis, collaborating with cross-functional teams including those outside of the maintenance organization.
  • Create or edit maintenance job plans to optimize efficiency and productivity.
  • Operate and troubleshoot Beacon 2 smart controllers and IntelliGen systems manufactured by Heatcraft for optimal refrigeration performance.
  • Collaborate with cross-functional teams to provide technical support and expertise in refrigeration and HVAC systems.
  • Actively contribute to continuous improvement projects and safety initiatives within the maintenance organization and/or the site.
  • Perform advanced-level tasks in the core function and train others in these tasks.
  • Adhere to AbbVie’s code of conduct and ensure compliance with all safety and GMP regulations.
  • Handle any additional projects and responsibilities as assigned.

Qualifications

Qualifications

  • HS diploma with 10+ yrs. Experience or Relevant Certificate with 5+ yrs. experience or Associates technical degree with 3+ yrs. Experience, or proficient in two or more skilled maintenance functions.
  • CMRT (Certified Maintenance and Reliability Technician) or equivalent accreditation desired
  • Demonstrate proficiency in comprehensive knowledge of water hydraulics, water flows, and water pumps for effective operation and maintenance of HVAC systems.
  • Specialize in handling cryogenic temperatures, particularly in low-temperature cascade systems with expertise in temperatures as low as -80 degrees Celsius.
  • Knowledge and ability to use advanced tools (i.e. machine tools, diagnostic tools, predictive tools)
  • Intermediate computer skills (MS Windows)

Additional Information

Applicable only to applicants applying to a position in any location with pay disclosure requirements under state or local law: ​

  • The compensation range described below is the range of possible base pay compensation that the Company believes in good faith it will pay for this role at the time of this posting based on the job grade for this position. Individual compensation paid within this range will depend on many factors including geographic location, and we may ultimately pay more or less than the posted range. This range may be modified in the future. ​

  • We offer a comprehensive package of benefits including paid time off (vacation, holidays, sick), medical/dental/vision insurance and 401(k) to eligible employees.​

  • This job is eligible to participate in our short-term incentive programs. ​

  • This job is eligible to participate in our long-term incentive programs​

Note: No amount of pay is considered to be wages or compensation until such amount is earned, vested, and determinable. The amount and availability of any bonus, commission, incentive, benefits, or any other form of compensation and benefits that are allocable to a particular employee remains in the Company's sole and absolute discretion unless and until paid and may be modified at the Company’s sole and absolute discretion, consistent with applicable law.

AbbVie is an equal opportunity employer and is committed to operating with integrity, driving innovation, transforming lives and serving our community.  Equal Opportunity Employer/Veterans/Disabled.

US & Puerto Rico only - to learn more, visit

US & Puerto Rico applicants seeking a reasonable accommodation, click here to learn more:

Posted 2025-09-03

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