Maintenance, HVAC and data center technician jobs: FAQ
Short, sourced answers to the questions people ask most about maintenance careers. Pay figures come from the U.S. Bureau of Labor Statistics (May 2025 data) and jobs live on MaintenanceJob.tech (checked 13 November 2026). BLS: https://www.bls.gov/ooh/. How we verify jobs: https://maintenancejob.tech/how-we-verify-jobs.
How much does a maintenance technician make?
In the United States, median pay for general maintenance and repair workers was $49,590 a year ($23.84 an hour) in May 2025, and $64,100 a year ($30.82 an hour) for industrial machinery mechanics, according to BLS. Plant jobs usually pay more than building jobs: BLS reports $61,500 for general maintenance workers in manufacturing. Across 32 jobs live on MaintenanceJob.tech on 13 November 2026, median starting pay was $34.11 an hour (yearly salaries converted at 2,080 hours). Salary guide: https://maintenancejob.tech/maintenance-technician-salary.
How much do data center technicians make?
BLS does not publish a separate data center technician wage. In data center jobs on our board in November 2026, hourly roles started at $23.00 to $37.64 an hour (SpaceX, AWS) and salaried roles started at $65,000 to $75,400 a year (CoreWeave, Target). Published ranges topped at $65.91 an hour (AWS) and $135,700 a year (Target, Data Center Engineer). Read the 2026 salary post: https://maintenancejob.tech/blog/data-center-technician-salary-2026.
How do I become a data center technician?
Most employers want a high school diploma or GED plus 2–3 years of hands-on experience in IT hardware, electrical, mechanical or HVAC work, or military technical training. QTS asks for two or more years of technical training, military training or workplace equivalency; AWS asks for 2+ years with electrical, mechanical, HVAC or fire suppression systems. Add one certification for your path: CompTIA A+ or Network+ for IT, or EPA 608 and NFPA 70E training for facilities. Guide: https://maintenancejob.tech/blog/how-to-become-a-data-center-technician.
Do data center technicians need a degree?
Usually not for technician jobs. Equinix and SpaceX ask for a high school diploma or equivalent. CoreWeave lists an associate's degree or equivalent experience as a preferred skill. Engineer-level jobs ask for more: Target's Data Center Engineer job asks for a 4-year degree or equivalent experience and 4+ years in data centers or mission-critical sites.
What is the difference between an HVAC technician and an industrial maintenance technician?
An HVAC technician works on heating, cooling, ventilation and refrigeration: chillers, boilers, rooftop units, air handlers and controls. The work is often in many buildings, and EPA 608 certification is required to handle refrigerants. An industrial maintenance technician keeps production machines running in a plant: conveyors, packaging lines, pumps, motors, hydraulics, pneumatics and PLCs, usually at one site and often on 12-hour shifts. BLS May 2025 median: $61,010 for HVAC mechanics and installers and $64,100 for industrial machinery mechanics and millwrights. Browse HVAC: https://maintenancejob.tech/hvac-technician-jobs and industrial maintenance: https://maintenancejob.tech/industrial-maintenance-technician-jobs.
What is EPA 608 certification?
EPA Section 608 certification is a U.S. federal requirement under the Clean Air Act. Technicians who maintain, service, repair or dispose of equipment that could release refrigerants must be certified. Types: Type I (small appliances), Type II (high-pressure systems), Type III (low-pressure systems). Passing all three plus the Core exam gives Universal certification. You test through an EPA-approved certifying program; EPA does not issue cards. Source: https://www.epa.gov/section608/section-608-technician-certification-0.
What is NFPA 70E?
NFPA 70E is the Standard for Electrical Safety in the Workplace, published by the National Fire Protection Association. It sets safe work practices to protect workers from shock, electrocution, arc flash and arc blast, and helps employers comply with OSHA electrical rules (29 CFR 1910 Subpart S and 1926 Subpart K). The current edition is 2027. It is a standard, not a license: employers provide training, often every few years. Source: https://www.nfpa.org/codes-and-standards/nfpa-70e-standard-development/70e.
What is CMRP, and is it worth it?
CMRP means Certified Maintenance & Reliability Professional, run by SMRP. The exam has 110 multiple-choice questions in 2.5 hours and covers business & management, manufacturing process reliability, equipment reliability, organization & leadership, and work management. There are no education or experience prerequisites; fees are $300 for SMRP members and $470 for non-members. SMRP also offers CMRT for technicians. CMRP is most useful for moving into reliability, planning or maintenance management. Source: https://smrp.org/certification/cmrp-certification/.
Which certifications help maintenance technicians get hired?
It depends on the job. HVAC and data center cooling: EPA 608 (SpaceX lists it for its Data Center Facilities Technician job). Electrical: a journeyman license where required, plus NFPA 70E training. Safety: OSHA 10 or OSHA 30 (Target lists OSHA 10/30 and NFPA 70E for its Data Center Engineer job). Data center IT: CompTIA A+, Network+ or BICSI Installer 1 (all listed by QTS). Reliability: CMRT or CMRP.
What is a critical facilities technician?
A critical facilities technician maintains power and cooling systems that must never stop, in data centers, chip fabs and hospitals: UPS systems, generators, switchgear, chillers and CRAH units. Work includes preventive maintenance, rounds, alarm response and planned work under written procedures (MOPs). See https://maintenancejob.tech/category/critical-facilities.
Are 12-hour shifts common?
Yes, especially in plants running 24/7. On our board in November 2026, 3M (Cordova, IL), Clorox (Forest Park, GA), Abbott (Casa Grande, AZ), Merck (Elkhorn, NE) and Intel (Phoenix, AZ) all posted 12-hour or 12-hour rotating shifts. Nights and weekends often pay extra: General Mills adds $1.00 an hour for hours from 7 pm to 7 am.
Are there remote maintenance technician jobs?
Almost never. Maintenance work is hands-on, so nearly all jobs on MaintenanceJob.tech are on site. Some roles include travel between sites, like field HVAC service.