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Onsite hvac maintenance technician California

28 hvac maintenance technician jobs found

US
Mar 20, 2026  
Foodservice PM Apprentice
$21.00 - $28.00 hourly
Foodservice PM Apprentice United Service Technologies – A Tech24 Company  Location: San Jose, CA Compensation Range: $21-$28  Why Join Tech24?   At Tech24, we invest in our technicians so you can focus on what you do best. Here’s what you can expect when you join our team:  Weekly Pay  – Reliable pay, every week  Port to Port Pay - Trave time; home door to home door  Fully Equipped for Success  – Company vehicle, gas card, uniforms, and phone provided  Work-Life Balance  – Generous paid time off, paid holidays,  and your birthday off   Comprehensive Benefits  – Medical, dental, vision, and short-term disability coverage (effective 1st of the month following your date of hire)  Company-Paid Protection  – Long-term disability and basic life insurance at no cost to you  Comprehensive Training Opportunities – Advance your skills through manufacturer certified programs, company training, or a blend of both.  Retirement Planning Made Easy  – 401(k) with company match and...
United Service Technologies San Jose, CA, USA
Bonded Filter Company
Mar 19, 2026  
Service Tech
$25 - $26 yearly
BFC Solutions is looking for motivated, dependable people to join our team!   This position will cross train in refrigeration and display case cleaning and HVAC preventative maintenance. This is a permanent, full time position with one of the fastest-growing companies in HVAC preventative maintenance. Why Join BFC Solutions? • Weekly pay •  401(k) with employer matching • Health, dental, and vision insurance • Company vehicle and company-provided cell phone • Paid time off and 8 paid holidays • Excellent advancement opportunities • Paid training • Tools, uniforms, and supplies provided What You Will Do: • Clean and maintain refrigeration and display cases in retail and commercial environments • Replace air filters and perform basic HVAC maintenance primarily in rooftop air ventilation and HVAC systems for retail and commercial customers • Work independently with remote supervision and support  • Use company and customer technology...
Bonded Filter Company San Francisco, CA, USA
Bonded Filter Company
Mar 19, 2026  
Service Tech
$23 yearly
BFC Solutions is launching an exciting new project with a major national customer and we are looking for motivated, dependable people to join our team!   This project is focused on refrigeration and display case cleaning. For the right candidate, this role will lead to a permanent, year-round Service Technician position with one of the fastest-growing companies in HVAC preventative maintenance . T his is not an HVAC repair or installation position!    O ne week (Monday night through Thursday night) of overnight travel within this region may be required. Why Join BFC Solutions? • 401(k) with employer matching • Health, dental, and vision insurance • Company vehicle and company-provided cell phone • Paid time off and 8 paid holidays • Excellent advancement opportunities • Paid training • Tools, uniforms, and supplies provided What You Will Do: • Clean and maintain refrigeration and display cases in retail and commercial environments • Perform...
Bonded Filter Company Los Angeles, CA, USA
ME
Mar 12, 2026  
Customer Service Representative
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: The Customer Service Representative will follow up on existing accounts and customer service calls. This position ensures our customers know their business is appreciated and that their needs and concerns are our upmost priority. This will be measured by retaining a greater percentage of our customer base, which will be accomplished by evaluating our performance in communication, documentation, thoroughness, site surveys, technician performance, timeliness, and sense of value. Essential Duties & Responsibilities: • Gain insight into our service performance • Document, with accuracy, customer responses...
Mesa Energy Systems, Inc. West Sacramento, CA, USA
ME
Mar 21, 2026  
Project Manager II
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: This position involves planning, organizing, coordinating, directing, and controlling all contract functions between Mesa Energy Systems and our client. This role is responsible for daily operations and maintenance, and reimbursable projects under the contract. Oversees the contract budget; supervision of project personnel, supervision of new construction and remodeling of facilities; repair and maintenance, and systematic inspection, planning, and accomplishing repairs to facilities. Essential Duties & Responsibilities: • Prepares quarterly financial forecasts and monthly updates. Ensures that the...
Mesa Energy Systems, Inc. Chino, CA, USA
BB
Mar 20, 2026  
Controls System Specialist II (BAS)
$38.00 - $53.00 hourly
About Robert Bosch GmbH  Headquartered in Germany, Robert Bosch GmbH is a premier global supplier with four primary business sectors: Automotive Technology, Industrial Technology, Consumer Goods, and Energy and Building Technology. Over 400,000+ associates generate sales of over €90 billion. Bosch improves quality of life worldwide with products and services that are innovative and spark enthusiasm. In short, Bosch creates technology that is “Invented for life.” Ninety-two percent of the share capital of Robert Bosch GmbH is held by Robert Bosch Stiftung GmbH, a charitable foundation. The special ownership structure guarantees the entrepreneurial freedom of the Bosch Group, making it possible for the company to plan over the long term and to undertake significant investments in safeguarding its future. In North America, Robert Bosch LLC supplies automotive original equipment and aftermarket products, industrial drive and control technology, power tool, security and building...
Bosch Building Technologies LLC Anaheim, CA, USA
Fi
Mar 18, 2026  
Senior Mechanical Engineer
Who We Are At Firestorm, we’re on a mission to revolutionize how defense solutions are designed and delivered. Our goal is to empower U.S. ally nations to effectively deter aggressors—regardless of their defense budget—through innovative, cost-efficient technologies. We call this vision “democratized deterrence.” As a VC-backed company at the intersection of defense and Silicon Valley, we’re pioneering the development of mission-adaptable aerial vehicles that put power back into the hands of operators. By prioritizing operator effectiveness, we’re pioneering a new era of aerial vehicle design. We aim to upend the traditional defense procurement model by delivering world-class capabilities at a fraction of the usual cost. Join us at Firestorm as we redefine defense procurement, making cutting-edge technology accessible to all at a fraction of the cost. About the Role Firestorm is seeking a Mechanical/Electrical Engineer to provide hands-on technical support for the design,...
Firestorm San Diego, CA, USA
ME
Mar 17, 2026  
Account Manager - Commercial HVAC
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: The Account Manager position involves building and maintaining relationships with clients in various vertical markets to increase sales and profits. They keep clients informed about maintenance, repair, replacement, service, and energy efficiency offerings to promote the sale of Mesa products and services. This role will collaborate with various team members to maximize sales opportunities within existing and potential accounts. Essential Duties & Responsibilities: Persons filling this position will be responsible for prospecting for new accounts, providing clients with product services/information,...
Mesa Energy Systems, Inc. El Cajon, CA, USA
ME
Mar 17, 2026  
Account Manager - Commercial HVAC
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: The Account Manager position involves building and maintaining relationships with clients in various vertical markets to increase sales and profits. They keep clients informed about maintenance, repair, replacement, service, and energy efficiency offerings to promote the sale of Mesa products and services. This role will collaborate with various team members to maximize sales opportunities within existing and potential accounts. Essential Duties & Responsibilities: Persons filling this position will be responsible for prospecting for new accounts, providing clients with product services/information,...
Mesa Energy Systems, Inc. West Sacramento, CA, USA
ME
Mar 17, 2026  
Senior Automation Account Manager
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: The Senior Automation Account Manager will develop sales, profits, and relationships with commercial clients. The candidate is to focus his/her efforts on selling clients the complete EMCOR automation solution for new or retrofit applications and offer DDC system maintenance agreements. This position will be working with the retrofit team to realize the sales potential within our existing commercial accounts and develop controls sales opportunities in the new construction market by establishing relationships with consulting engineers, mechanical, and general contractors. Essential Duties &...
Mesa Energy Systems, Inc. West Sacramento, CA, USA
Uo
Mar 17, 2026  
Phys Plt Spec- Facility Maintenance Orange - FT Day Shift
Overview: UCI Health is the clinical enterprise of the University of California, Irvine, and the only academic health system based in Orange County. UCI Health is comprised of its main campus, UCI Medical Center , a 459-bed, acute care hospital in in Orange, Calif., four hospitals and affiliated physicians of the UCI Health Community Network in Orange and Los Angeles counties and ambulatory care centers across the region. Listed among America’s Best Hospitals by U.S. News & World Report for 23 consecutive years, UCI Medical Center provides tertiary and quaternary care and is home to Orange County’s only National Cancer Institute-designated comprehensive cancer center , high-risk perinatal/neonatal program and American College of Surgeons-verified Level I adult and Level II pediatric trauma center , gold level 1 geriatric emergency department and regional burn center . UCI Health serves a region of nearly 4 million people in Orange County, western Riverside County and...
University of California, Irvine Orange, CA, USA
ME
Mar 17, 2026  
Maintenance Sales Associate
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: A Maintenance Sales Associate is responsible for developing relationships that will result in the sale of maintenance contracts with existing and new clients in all vertical markets that EMCOR/Mesa is now pursuing, or any markets Mesa determines to pursue in the future. Maintenance Sales Associates will focus their efforts on developing new client relationships (clients who have no existing relationship with Mesa), informing clients about the complete maintenance opportunities, repair, replacement, service and or energy efficiency packages with the intent of selling Mesa products and services.  To fully...
Mesa Energy Systems, Inc. Thousand Oaks, CA, USA
ME
Mar 17, 2026  
Senior Account Manager
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: As a Sr. Account Manager, you will be responsible for developing sales, profits, and relationships with potential clients. The candidate is to focus his/her efforts on selling clients the complete EMCOR Service operations, maintenance, repair, replacement, and energy solution package. Essential Duties & Responsibilities: This position will be responsible for developing sales presentations, prospecting for new accounts and providing clients with product services/information. This position also has responsibility for maintaining client pricing and payments, A/R management, client correspondence, P/L...
Mesa Energy Systems, Inc. West Sacramento, CA, USA
ME
Mar 17, 2026  
Senior Account Manager
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: As a Sr. Account Manager, you will be responsible for developing sales, profits, and relationships with potential clients. The candidate is to focus his/her efforts on selling clients the complete EMCOR Service operations, maintenance, repair, replacement, and energy solution package. Essential Duties & Responsibilities: This position will be responsible for developing sales presentations, prospecting for new accounts and providing clients with product services/information.  This position also has responsibility for maintaining client pricing and payments, A/R management, client correspondence, P/L...
Mesa Energy Systems, Inc. Irvine, CA, USA
ME
Mar 17, 2026  
Dispatcher II
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: Help the growth of the local office by managing service and maintenance accounts for a specific geographical area, coordinating the work efforts of the technicians and sales support to ensure projects are sold and implemented in a timely and orderly fashion. Essential Duties & Responsibilities: • Account Management – Primary contact for service and maintenance accounts in a specific geographical area. • Attend new customer kick off meetings. • Visit customers and jobsites as necessary to ensure quality service. • Customer Service - Taking service calls from customers via telephone and e-mail....
Mesa Energy Systems, Inc. San Leandro, CA, USA
ME
Mar 17, 2026  
Maintenance Sales Associate
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: A Maintenance Sales Associate is responsible for developing relationships that will result in the sale of maintenance contracts with existing and new clients in all vertical markets that EMCOR/Mesa is now pursuing, or any markets Mesa determines to pursue in the future. Maintenance Sales Associates will focus their efforts on developing new client relationships (clients who have no existing relationship with Mesa), informing clients about the complete maintenance opportunities, repair, replacement, service and or energy efficiency packages with the intent of selling Mesa products and services.  To fully...
Mesa Energy Systems, Inc. San Leandro, CA, USA
ME
Mar 17, 2026  
Maintenance Sales Associate
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: A Maintenance Sales Associate is responsible for developing relationships that will result in the sale of maintenance contracts with existing and new clients in all vertical markets that EMCOR/Mesa is now pursuing, or any markets Mesa determines to pursue in the future. Maintenance Sales Associates will focus their efforts on developing new client relationships (clients who have no existing relationship with Mesa), informing clients about the complete maintenance opportunities, repair, replacement, service and or energy efficiency packages with the intent of selling Mesa products and services. To fully realize...
Mesa Energy Systems, Inc. Irvine, CA, USA
ME
Mar 17, 2026  
Maintenance Sales Associate
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: A Maintenance Sales Associate is responsible for developing relationships that will result in the sale of maintenance contracts with existing and new clients in all vertical markets that EMCOR/Mesa is now pursuing, or any markets Mesa determines to pursue in the future. Maintenance Sales Associates will focus their efforts on developing new client relationships (clients who have no existing relationship with Mesa), informing clients about the complete maintenance opportunities, repair, replacement, service and or energy efficiency packages with the intent of selling Mesa products and services. To fully realize...
Mesa Energy Systems, Inc. Bakersfield, CA, USA
ME
Mar 17, 2026  
TEMP IT Team Lead
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: The IT Team Lead oversees day to day technology operations, ensuring reliable performance of systems, networks, and support services. This role works alongside IT support staff, coordinates technical projects, enforces IT policies, and works closely with the IT Director to maintain a secure, efficient, and user friendly technology environment. This is an in-office position. Essential Duties & Responsibilities: • Oversee daily IT operations, ensuring timely resolution of incidents and service requests. • Monitor system performance and coordinate maintenance, upgrades, and backups. • Maintain inventory...
Mesa Energy Systems, Inc. Irvine, CA, USA
AS
Mar 17, 2026  
Construction Project Manager
About Us: We offer complete, single-source facility solutions. Our offerings include commercial MEP solutions, sheet metal construction, preventive maintenance and service, building automation, energy management, and more. Job Summary: Air Systems is seeking an experienced Construction Project Manager to lead HVAC, plumbing, architectural sheet metal, and process piping construction projects across commercial and industrial process environments in the San Jose market. This role oversees projects from preconstruction to closeout, collaborating with field teams, subcontractors, and clients to ensure safe, high‑quality, on-time, and on-budget delivery. You’ll manage multiple projects simultaneously, drive financial performance, support forecasting, and contribute to a collaborative, safety first culture while working across Design Build, Plan & Specification, Design Assist, and IPD delivery models. #airsys Essential Duties & Responsibilities: Manage...
Air Systems, Inc. San Jose, CA, USA
 
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