Senior Level HVAC Technician Jobs
Senior level hvac technician jobs place experienced technicians in charge of complex system diagnostics, project oversight, and the crews and contractors who carry the work out. Openings are predominantly on-site across Manufacturing, Consulting & Professional Services, and Distribution & Wholesale, with employers like Siemens, Johnson Controls, and Heritage Home Service hiring at this level now.
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Job Description
The Senior HVAC Technician is responsible for advanced operation, maintenance, troubleshooting, and repair of HVAC and mechanical systems supporting a mission-critical data center environment. This role provides technical leadership, supports system reliability and efficiency, and helps maintain continuous operation of critical cooling infrastructure. The Senior HVAC Technician works closely with Controls, Chiller, Electrical, and site operations teams and serves as a subject-matter expert for HVAC-related activities, including troubleshooting, planned maintenance, system optimization, and incident response.
Benefit Information:
ABM offers a comprehensive benefits package. For information about ABM’s benefits, visit ABM Team Member Benefits | Front Line Team Members | (Programa de Beneficios de ABM)
Pay: 45.00/hr. - 62.50/hr.
The pay listed is the hourly range or the hourly rate for this position. A specific offer will vary based on applicant’s experience, skills, abilities, geographic location, and alignment with market data.
Responsibilities
Essential Duties and Responsibilities
- Perform advanced preventive, predictive, and corrective maintenance on HVAC systems, including CRAH/CRAC units, AHUs, fan systems, pumps, chillers at a support level, VFDs, humidification systems, and associated mechanical equipment.
- Lead troubleshooting for complex HVAC, airflow, humidity, and thermal issues impacting data halls and support spaces.
- Monitor system performance, BAS/BMS alarms, trends, and environmental conditions to ensure thermal stability and system efficiency.
- Support seasonal changeovers, load transitions, operational adjustments, and system optimization initiatives.
- Execute all work in accordance with approved SOPs, MOPs, EOPs, safety requirements, and change-control processes.
- Serve as a technical escalation point for HVAC issues and provide guidance to junior technicians.
- Coordinate closely with Controls and Chiller teams to verify sequences of operation, setpoints, alarms, and system integration.
- Inspect mechanical systems, identify deficiencies, and recommend corrective actions, repairs, or capital improvements.
- Escort and oversee third-party contractors, OEMs, and vendors, ensuring compliance with site safety and operational requirements.
- Accurately document all work performed, deficiencies identified, corrective actions, and recommendations in the CMMS.
- Participate in incident response, root cause analysis, post-incident review, and continuous improvement initiatives.
- Maintain compliance with all safety, environmental, regulatory, and company policies.
Qualifications
Required Qualifications
- Minimum 7+ years of HVAC experience, preferably in mission-critical, data center, industrial, or large commercial environments.
- Strong working knowledge of commercial HVAC systems, chilled water systems, airflow management, humidity control, VFDs, pumps, and BAS/BMS interfaces.
- Ability to read and interpret mechanical drawings, P&IDs, wiring diagrams, sequences of operation, and technical documentation.
- Demonstrated ability to troubleshoot electrical, mechanical, and control-related HVAC issues.
- Experience working under SOPs, MOPs, EOPs, change control, and zero-impact work practices preferred.
- Strong leadership, communication, documentation, and shift handoff skills.
- High school diploma or equivalent required; technical or trade school preferred.
Preferred Certifications / Training
- EPA Universal Refrigerant Certification preferred
- OEM HVAC or CRAC/CRAH training preferred
- OSHA 10 or OSHA 30 preferred
- Data center or mission-critical operations training preferred
- BAS/BMS or controls training a plus
Physical Requirements
- Ability to lift up to 50 lbs.
- Ability to stand, walk, climb ladders, kneel, bend, and work in mechanical spaces for extended periods.
- Ability to work at heights and in varying environmental conditions.
Work Environment
- Mission-critical data center setting requiring strict adherence to procedures, safety, documentation, and attention to detail.
- Day shift, Monday-Friday; limited after-hours or emergency support may be required.
Why ABM
ABM Mission Critical Solutions supports some of the most advanced data center facilities in the industry. Our technicians operate in high-reliability environments with opportunities for long-term growth, advanced training, and technical leadership.
About us
ABM (NYSE: ABM) is one of the world’s largest providers of integrated facility, engineering, and infrastructure solutions. Every day, our over 100,000 team members deliver essential services that make spaces cleaner, safer, and efficient, enhancing the overall occupant experience. ABM serves a wide range of market sectors including commercial real estate, aviation, education, mission critical, and manufacturing and distribution. With over $8 billion in annual revenue and a blue-chip client base, ABM delivers innovative technologies and sustainable solutions that enhance facilities and empower clients to achieve their goals. Committed to creating smarter, more connected spaces, ABM is investing in the future to meet evolving challenges and build a healthier, thriving world. ABM: Driving possibility, together.
ABM is an Equal Employment Opportunity (EEO) employer that does not discriminate on the basis of any trait or characteristic protected by applicable federal, state, or local law, including disability and protected veteran status. ABM is committed to working with and providing reasonable accommodation to individuals with disabilities. If you have a disability and need assistance in completing the employment application, please call 888-328-8606. We will provide you with assistance and make a determination on your request for reasonable accommodation on a case-by-case basis.
ABM participates in the U.S. Department of Homeland Security E-Verify program. E-Verify is an internet-based system used to electronically confirm employment eligibility. ABM is a military-friendly company proudly employing thousands of men and women who have served in the U.S. military. With ABM, you’ll have access to a world-class training program and ample opportunities to use the skills you developed while serving our country. Whether you’re looking for a frontline or professional position, you can find post-military career opportunities across ABM.
ABM directs all applicants to apply at www.abm.com/careers. ABM does not accept unsolicited resumes or submissions outside of this portal. Applicants should submit their application by clicking Apply Now.
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Top Industries Hiring
- Manufacturing
- Consulting & Professional Services
- Distribution & Wholesale
- Energy
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Senior Level HVAC Technician Jobs: Frequently Asked Questions
How do I get a senior level hvac technician job?
Employers hiring at the senior level want candidates who can diagnose complex failures independently, lead installation or retrofit projects from start to finish, and mentor junior technicians without close supervision. Holding EPA 608 Universal certification is expected, and additional credentials in building automation systems or energy management give a strong edge. Emphasize project outcomes, system types you have owned, and any team leadership in your application materials.
Which companies hire senior level hvac technicians?
Companies hiring senior level hvac technicians right now include Siemens, Johnson Controls, and Heritage Home Service, based on current listings on Migrate Mate as of August 2026. Hiring at this level comes primarily from commercial contractors, facilities management firms, and large institutional operators who need technicians capable of running jobs and developing less experienced staff.
Are there remote senior level hvac technician jobs?
Yes, though most senior hvac technician work requires hands-on, on-site presence. About 0% of senior level hvac technician openings are remote or hybrid as of August 2026, and those roles typically involve system commissioning oversight, project management, or technical consulting rather than direct installation and service work.
What makes a hvac technician role senior level?
Senior level hvac technician roles are defined by scope, autonomy, and accountability. Rather than executing assigned tasks, senior technicians own projects end to end, make independent diagnostic and design decisions on complex commercial or industrial systems, and are expected to train and guide junior and mid-level technicians. Employers count on them to set standards for quality, safety compliance, and workmanship across a team or job site.
Which industries hire the most senior level hvac technicians?
Senior Level hvac technician roles concentrate in Manufacturing, Consulting & Professional Services, and Distribution & Wholesale, based on current listings on Migrate Mate as of August 2026. These sectors drive hiring at this level because they operate large, complex facilities where system failures carry significant operational or safety consequences and require experienced technicians who can manage both the technical and coordination demands.