Job Description

What if the work you did every day could impact the lives of people you know? Or all of humanity?At Illumina, we are expanding access to genomic technology to realize health equity for billions of people around the world. Our efforts enable life-changing discoveries that are transforming human health through the early detection and diagnosis of diseases and new treatment options for patients.Working at Illumina means being part of something bigger than yourself. Every person, in every role, has the opportunity to make a difference. Surrounded by extraordinary people, inspiring leaders, and world changing projects, you will do more and become more than you ever thought possible.

The HVAC-R Technician IV is a senior-level technical specialist responsible for the advanced operation, maintenance, troubleshooting, and repair of complex heating, ventilation, air conditioning, and refrigeration (HVAC-R) systems. This position serves as a subject matter expert (SME) for HVAC-R and central plant systems, supporting mission-critical operations through technical leadership, independent problem-solving, and mentorship of other technicians.

Essential Duties and Responsibilities

• - Perform advanced diagnostics, maintenance, and repair of complex HVAC-R systems, including air handling units, chillers, boilers, cooling towers, exhaust systems, refrigeration equipment, and associated electrical and control systems.

• - Lead preventive and predictive maintenance activities for HVAC-R and central plant assets to ensure reliability, efficiency, and compliance.

• - Serve as the technical authority for complex HVAC-R troubleshooting, root cause analysis, and system optimization.

• - Interpret and apply blueprints, schematics, P&IDs, control sequences, and commissioning documentation.

• - Support installation, modification, testing, and commissioning of HVAC-R systems in coordination with Engineering and Facilities teams.

• - Act as the technical liaison for HVAC-R contractors and vendors, including scope development, oversight, and quality verification.

• - Provide mentorship, technical guidance, and on-the-job training to Technicians I–III.

• - Accurately document maintenance activities, inspections, and repairs in the CMMS.

• - Participate in an on-call rotation and respond to HVAC-R related emergencies as required.

Required Qualifications

• -R equires a minimum of 4 - 6 years of related experience.

• - Extensive experience as an HVAC-R technician in a commercial, industrial, or mission-critical environment.

• - Expert-level knowledge of HVAC-R systems, central plant operations, and associated electrical and control systems.

• - Demonstrated ability to independently troubleshoot and resolve complex technical issues.

• - Ability to read and interpret technical drawings, schematics, and specifications.

• - Ability to work independently and provide technical leadership with minimal supervision.

• - Valid driver’s license and ability to respond to after-hours calls.

Preferred Qualifications

• - EPA Section 608 Universal Certification.

• - Advanced experience with Building Automation Systems (BAS) and HVAC controls.

• - Experience working in regulated, GMP, life-science, manufacturing, or mission-critical environments.

• - Completion of a formal HVAC-R apprenticeship or advanced trade certification.

• - Experience supporting capital projects, system retrofits, or equipment commissioning.

Physical Requirements

This position requires the ability to perform physically demanding tasks, including lifting up to 50 pounds, climbing ladders, working at heights, and working in confined spaces. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

Work Environment

Work is performed in mechanical rooms, rooftops, central plants, and occupied facilities. The role may involve exposure to noise, temperature extremes, and industrial equipment.

Equal Employment Opportunity

The company is an equal opportunity employer and does not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected status.

Disclaimer

This job description is intended to describe the general nature and level of work being performed. It is not intended to be an exhaustive list of all responsibilities, duties, and skills required. Duties and responsibilities may change at any time based on business

The estimated base hourly range for the Facilities Technician 4 - HVAC/Refrigeration role based in the United States of America is: $32.88 - $49.32. Should the level or location of the role change during the hiring process, the applicable base pay range may be updated accordingly. Compensation decisions are dependent on several factors including, but not limited to, an individual’s qualifications, location where the role is to be performed, internal equity, and alignment with market data. Additionally, all employees are eligible for one of our variable cash programs (bonus or commission) and eligible roles may receive equity as part of the compensation package. We offer a wide range of benefits as innovative as our work, including access to genomics sequencing, family planning, health/dental/vision, retirement benefits, and paid time off.
We are a company deeply rooted in belonging, promoting an inclusive environment where employees feel valued and empowered to contribute to our mission. Built on a strong foundation, Illumina has always prioritized openness, collaboration, and seeking alternative perspectives to propel innovation in genomics. We are proud to confirm a zero-net gap in pay, regardless of gender, ethnicity, or race. We also have several Employee Resource Groups (ERG) that deliver career development experiences, increase cultural awareness, and offer opportunities to engage in social responsibility. We are proud to be an equal opportunity employer committed to providing employment opportunity regardless of sex, race, creed, color, gender, religion, marital status, domestic partner status, age, national origin or ancestry, physical or mental disability, medical condition, sexual orientation, pregnancy, military or veteran status, citizenship status, and genetic information. Illumina conducts background checks on applicants for whom a conditional offer of employment has been made. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable local, state, and federal laws. Background check results may potentially result in the withdrawal of a conditional offer of employment. The background check process and any decisions made as a result shall be made in accordance with all applicable local, state, and federal laws. Illumina prohibits the use of generative artificial intelligence (AI) in the application and interview process. If you require accommodation to complete the application or interview process, please contact accommodations@illumina.com. To learn more, visit: https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf. The position will be posted until a final candidate is selected or the requisition has a sufficient number of qualified applicants. This role is not eligible for visa sponsorship.