Eureka, CA 95503 • (31.1 miles) • Full Time • 9/19/2026

OverviewWHY COOLSYS?At CoolSys, we offer more than just a jobwe 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: $37.00- $60.00 hr.Sign on Bonus: Up to $5,000.00 DOEOngoing 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

Arcata, CA 95521 • (28.3 miles) • Full Time • 9/4/2026

Salary Range will depend on level and relevancy of experience and other factors. The Service Technician reports to the Service Manager, and is responsible for performing a range of HVACR jobs for industrial, commercial, and residential customers. BenefitsPaid TrainingCareers Advancement OpportunitiesFlexible SchedulingCompetitive CompensationYear-Round WorkSpiffs, Rewards, & Employee Contests Customer-based activities involved in this position require an individual who is decisive, tactful, dependable, and who possesses initiative and the ability to communicate well with all customer groups. A Service Technician must be able to accurately diagnose and efficiently accomplish a job to the mutual benefit of the customer and BESC, Inc. DBA California Heating. Job-related contact can occur with

Eureka, CA 95503 • (31.1 miles) • Full Time • 9/5/2026

OverviewAn 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 jobwe 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:$35.00- $60.00 hr.Sig