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318 technical support jobs at 213 companies in Fontana, CA

2mo
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Technical Support-EVSE
Costa Mesa, California, United States
$25-$28/hr OnsiteFull Time
Zero Impact Solutions
Zero Impact Solutions: Deploys renewable infrastructure including EV charging, solar, and energy storage.
Bachelor's in CS/engineering or related field; strong technical diagnostic ability; customer tech support experience; flexible schedule; detail-oriented; EV charging background.
OCPP, OCPI, EV charging
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1w
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Technical Support Engineer (SysOps)
Los Angeles, California, United States
$90k-$130k/yr OnsiteFull Time
Vast.ai
Vast.ai: Decentralized marketplace for GPU cloud computing resources.
Strong Linux SysOps and support experience with Docker, NVIDIA GPU/CUDA, virtualization, networking, Python/Bash scripting, and clear technical communication.
Ubuntu, RHEL/CentOS, Debian, Docker, Docker Compose, NVIDIA CUDA, KVM, Proxmox VE, VMware, Python, Bash, TensorFlow, PyTorch, Prometheus, Grafana, Vast.ai
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3mo
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Intermediate Technical Support Analyst
Los Angeles or Logan or United States
$55k-$72k/yr HybridFull Time
Journal Technologies
Journal TechnologiesNASDAQ: DJCO: Provides enterprise software for courts and justice system agencies.
2+ YOE2+ years technical support experience with web-hosted/on-premise/cloud software; working knowledge of Java, HTML, SQL; certificate/diploma in IT preferred; strong communication and troubleshooting skills.
Java, HTML, SQL, Groovy, JavaScript, PL/SQL, Transact-SQL, Crystal Reports
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1mo
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EV Charging Technical Support Specialist
Tustin or Costa Mesa
$29-$32/hr OnsiteFull Time
ChargeTronix
ChargeTronix: Manufactures and sells advanced electric vehicle charging station infrastructure.
Provide technical support and troubleshooting for DC EV chargers; diagnose and repair equipment, assist field technicians, document tickets, and collaborate with engineering; proven technical support or field service experience and strong electrical/system knowledge preferred.
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1mo
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Technical Support Engineer (Integrations)
Los Angeles or Chicago or Austin
$60k-$90k/yr HybridFull Time
FloQast
FloQast: Cloud-based platform for automating monthly financial close processes.
2+ YOE2+ years in technical support or IT, strong troubleshooting and communication skills, experience with integrations/APIs, ability to work in-office 3 days/week (Tue-Thu), high emotional intelligence and critical thinking.
Postman, Zendesk, Salesforce, JIRA, SQL, OAuth, SAML, SSO, SFTP, REST APIs, Postman, Super, Slack, session replay
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3w
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Technical Support Scientist
Pomona, California, United States
$82k-$141k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
3+ YOEBA/BS in Chemistry or Biological Sciences, 3+ years related experience, strong technical writing and communication, lab equipment knowledge, problem-solving, ability to run experiments, and follow protocols.
Microsoft Excel, Microsoft Word, Agile
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3w
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Technical Support Scientist
Pomona, California, United States
$82k-$141k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
3+ YOEBA/BS in Chemistry or Biological Sciences, 3+ years related experience, lab equipment knowledge, technical writing, investigations, validation, familiarity with QSR/ISO/FDA, and MS Excel/Word skills.
Microsoft Excel, Microsoft Word, MS Office, Agile
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2d
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Technical Support Specialist
Long Beach, California, United States
$6k-$8k/mo OnsiteFull Time
Long Beach City College
Long Beach City College: Public community college offering academic and vocational programs.
1+ YOEBachelor's in IT/computer science/MIS or equivalent and 1 year of progressively responsible IT customer support experience; may require valid California driver’s license.
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3mo
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Technical Support Analyst
Los Angeles, California, United States
$75k-$85k/yr OnsiteFull Time
Pillsbury Winthrop Shaw Pittman
Pillsbury Winthrop Shaw Pittman: International law firm providing comprehensive legal and strategic advisory.
3+ YOEThree to five years IT support experience, in a law firm preferred; strong Windows 10/11, Office, Teams; remote access, MDM, ServiceNow; strong communication and multitasking.
Windows, Microsoft 365, Teams, macOS, iOS, Android, ServiceNow, Mobile Device Management, Printers, Remote Access
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1mo
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Technical Support I
Riverside, California, United States
$16-$22/hr OnsiteFull Time
Burlington Stores
Burlington StoresNYSE: BURL: Operates a national chain of off-price retail department stores.
1+ YOEAssociates degree or equivalent experience, A+ (or equivalent) certification, 1+ years relevant IT support experience, knowledge of Windows 11, macOS, iOS, Android, networking (TCP/IP, DNS, DHCP), and familiarity with cloud/device management and ServiceNow.
Windows 11, macOS, iOS, Android, TCP/IP, DNS, DHCP, Azure, Intune, ServiceNow, Zebra Thermal Printers
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2w
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Technical Support Engineer - Residential Solar
Ontario, California, United States
$60k-$70k/yr OnsiteFull Time
Renogy
Renogy: Manufacturer of off-grid solar and energy storage products.
0+ YOEBachelor's in electrical engineering or equivalent experience; 0–3 years technical support/field/test experience; strong electrical troubleshooting, communication, and problem-solving skills.
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1mo
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Technical Customer Support Specialist
Los Angeles or United States
$60k-$80k/yr HybridFull Time
Zoo
Zoo: Develops infrastructure and AI-powered tools for hardware design.
2+ YOE2+ years in customer/technical support for SaaS or engineering tools, strong written/verbal communication, troubleshooting skills, ability to create documentation and collaborate with product/engineering.
Zoo Design Studio, Zookeeper, CAD
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1w
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Technical Operations Support Analyst
Aliso Viejo, California, United States
HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
1+ YOE1–3 years IT or technical/operations support experience, foundational networking and troubleshooting skills, ticketing experience, strong communication, attention to detail, and willingness to work flexible schedules.
Linux, Jira, Confluence, ServiceNow, PowerShell, Bash, Python, AWS, Google Cloud
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1w
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Regional Technical Support Specialist - Southern California
Moorpark or Los Angeles or Anaheim or Bakersfield or Simi Valley or Costa Mesa or Irvine or Chino
$28-$33/hr HybridFull Time
Pentair
PentairNYSE: PNR: Manufactures water treatment systems and swimming pool equipment globally.
Experience in technical support (pool systems/HVAC/plumbing/electrical), strong phone-based troubleshooting, technical manual/schematic literacy, excellent communication, bilingual English/Spanish desired.
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1w
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Senior Technical Support Trainer
Rosemead, California, United States
$90k-$127k/yr HybridFull Time
Panda Restaurant Group
Panda Restaurant Group: Operator of American Chinese fast-casual restaurant chains.
5+ YOEBachelor's in IS or equivalent,5+ years technical writing/training experience,experience with AI-enabled tools and knowledge management,completion of required trainings,obtain Food Handler card within 30 days.
AI-enabled tools, knowledge management platforms, eLearning, learning analytics
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1mo
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Technical Support Hardware Specialist
Los Angeles, California, United States
$33-$38/hr OnsiteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
5+ YOE5+ years in technical administrative or procurement role in manufacturing/engineering; familiarity with electronic components; proficiency with ERP/PLM and advanced Microsoft Excel; strong communication and analytical skills; must be a U.S. Person.
ERP, PLM, Microsoft Excel
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2mo
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Bicycle Technical Support Representative I
Irvine, California, United States
$22-$23/hr OnsiteFull Time
Shimano North America
Shimano North AmericaTokyo Stock Exchange: 7309: Distributes bicycle components and fishing equipment to the North American market.
3+ YOEExperience in bicycle technical support; 3+ years cycling retail; strong written and verbal skills; basic Microsoft Office; Spanish a plus; call center a plus.
Microsoft Office, CRM, Call center software
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6d
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Technical Support Hardware Specialist
Los Angeles, California, United States
OnsiteFull Time
Silvus Technologies
Silvus TechnologiesNYSE: MSI: Develops advanced mobile ad-hoc network radios for mission-critical communications.
5+ YOEHigh school diploma,5+ years technical administrative or procurement experience in manufacturing/engineering,familiarity with electronic components,ERP/PLM and advanced Microsoft Excel skills,US Person required,background check and drug test.
ERP, PLM, Microsoft Excel
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1w
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RTS Sr Technical Support Engineer.
Roswell or Boulder or Arlington or Baytown or Ann Arbor or Chino
$45-$68/hr RemoteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
5+ YOEAssociate degree or 5 years technical experience in electron microscopy or similar instrumentation; strong troubleshooting across electronics, mechanics, optics, vacuum, and software; project leadership; English proficiency; willingness to travel 25–50% and hold a valid passport.
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2d
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IT Technical Support Specialist
Santa Ana, California, United States
$22-$27/hr OnsiteFull Time
Discovery Cube
Discovery Cube: Science museum offering interactive exhibits and STEM educational programs.
2+ YOE2+ years help-desk experience preferred; knowledge of computer hardware, A/V, wired/wireless networking, Office 365, Windows and Mac; strong communication and troubleshooting skills.
Microsoft Office 365, Windows, Mac, Galaxy
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