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Onsite 39
hvac maintenance technician California

39 hvac maintenance technician jobs found

Fi
Mar 20, 2026  
Operations Technician
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 We’re seeking a highly capable Operations Technician to support the operation, deployment, and development...
Firestorm San Diego, CA, USA
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
co
Mar 19, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $32 - $ 45.00 sign onn Bonus $3,000.00 DOE!!! 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 with 100% immediate vesting. 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...
coolsys Lancaster, CA, USA Full time
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
co
Mar 17, 2026  
Experienced HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation:   Competitive pay from $28 - $48 hr range and sign-on bonus up to $3,000 DOE!!     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). 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...
coolsys Sacramento, CA, USA Full time
co
Mar 17, 2026  
Skilled Rack Refrigeration Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $38 - $60 hr range and sign-on bonus up to $5,000 DOE!!!   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 with 100% immediate vesting. 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...
coolsys Salinas, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $30 - $55 hr and sign-on bonuses up to $3,000 DOE!!   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). 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!...
coolsys Santa Cruz, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation:   Competitive pay from $28 - $48 hr range and sign-on bonus up to $3,000 DOE!!     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). 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...
coolsys Sacramento, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $30 - $55 hr and sign-on bonuses up to $3,000 DOE!!   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). 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!...
coolsys San Jose, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $28.00.00- $48 hourly and sign-on bonus up to $3,000 DOE! 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...
coolsys El Segundo, CA, USA Full time
co
Mar 17, 2026  
Experienced HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation:   Competitive pay from $28 - $48 hr range and sign-on bonus up to $3,000 DOE!!     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...
coolsys Chico, CA, USA Full time
co
Mar 17, 2026  
Senior HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $28 - $48 hourly and sign-on bonus up to $3,000 DOE. 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!...
coolsys Long Beach, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation:   Salary pay ranges $30 - $45 / Sign on Bonus up to $3K DOE! 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). 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!...
coolsys San Diego, CA, USA Full time
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
 
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