Overview An Evergreen Requisition is an advertisement for positions that CoolSys continuously hires throughout the year. It is a way for CoolSys to build a database of qualified, interested applicants for a particular job so that when there is a need to fill that type of role, the hiring process will be faster. By applying to an Evergreen Requisition, you are expressing your interest in that job. If there is an interest in your application, a recruiter will reach out to you. WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workplaces! As a large company serving diverse customers, we invest in our team with: • Competitive Compensation: $25-$50/hr based on experience • Sign on Bonus: Up to $5,000.00 based on experience • Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. • Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K) match. • Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. • Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry! Responsibilities • Troubleshoot and diagnose commercial HVAC units at our customers’ sites. • Service commercial HVAC • Change compressors, fans and reclaim refrigerant.  • Have experience working with commercial rooftop and air package units as well as rack air condition units.  • Performs other duties as assigned. Qualifications • AA degree from an accredited vocational technical or junior college • EPA certification required • Minimum 3+ years of experience in construction HVAC, Refrigeration, or a related industry • Experience in troubleshooting electrical control systems is required Join Us Today, there are 27 different companies that make up the CoolSys family of brands. Our valued employees are at the heart of our continued growth and success. We invite you to be part of that growth! Connect with us on Facebook and X. CoolSys is an EEO/AA Employer.  All qualified individuals - Including all ages, colors, disability, ethnicity, family or marital status, gender identity or expression, language, national origin, physical and mental ability, political affiliation, race, religion, sexual orientation, socio-economic status, veteran status, and other characteristics are encouraged to apply.   Pre-employment background screening (criminal and MVR for driving positions) and drug testing are required for all positions. CoolSys will consider qualified applicants with criminal histories in a manner consistent with federal law, state law, or local ordinance. Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems