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63 technical support specialist jobs at 28 companies in Rialto, CA

6d
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Technical Support Specialist
Diamond Bar, California, United States
$23-$24/hr OnsiteFull Time
Newegg
NeweggNASDAQ: NEGG: Online retailer of computer hardware and consumer electronics products.
Requires customer-facing technical support or PC repair experience, PC hardware and Windows troubleshooting knowledge, strong communication skills, and CompTIA A+ certification or completion within 90 days.
Windows, CompTIA A+, Laptop
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2mo
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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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2w
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Technical Support Specialist
Irvine or Los Angeles or San Francisco or Washington
$61k-$100k/yr OnsiteFull Time
Crowell & Moring
Crowell & Moring: International law firm providing litigation and corporate legal services.
2+ YOEBachelor's degree in an IT-related field or equivalent experience, 2+ years of directly related experience, advanced PC skills, troubleshooting ability, communication skills, and ability to lift up to 50 lbs.
iManage, ChangePro, Litera, Microsoft Office, Windows OS, Service Desk
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2d
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Specialist, Product Technical Support
Irvine, California, United States
$73k-$117k/yr RemoteFull Time
BD
BDNYSE: BDX: Manufactures medical devices, surgical instruments, and pharmacy automation systems.
3+ YOEHigh school degree and 3+ years in clinical, healthcare, or related environments supporting or troubleshooting medical devices. Requires critical thinking, communication, problem-solving, and Microsoft Office proficiency.
Microsoft Word, Microsoft PowerPoint, Microsoft Access, Microsoft Excel, Microsoft Outlook, Microsoft Teams, JDE Enterprise Resource System, Electronic Medical Records (EMR)
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2mo
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Technical Support Specialist, Neurology
Irvine, California, United States
$25-$40/hr OnsiteFull Time
Nihon Kohden
Nihon KohdenTokyo Stock Exchange: 6849: Manufactures medical electronic equipment and patient monitoring systems.
2+ YOE2+ years help-desk/ticket experience preferred; bachelor\u0002s degree preferred in biomedical engineering, CS, IT or related; experience with Windows and Microsoft Office; strong troubleshooting and communication skills.
Windows XP, Windows 7, Windows 10, Microsoft Office
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4w
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Utility IT Project Technical Support Specialist
Santa Ana, California, United States
$140k-$160k/yr HybridFull Time
E2 Consulting Engineers
E2 Consulting Engineers: Provides engineering and project management for infrastructure projects.
3+ YOEAssociate's degree, 3+ years IT experience supporting utility/OT systems, proficiency with CGI OMS, OpenGrid Network, SQL, Python, Windows server, MS Office, on-call support for outages, strong communication skills.
OpenGrid Network, Pragma UP, Pragma LINE, CGI Outage Management System (OMS), SQL, python, Windows Server, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, shell
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6d
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Investigative Support Technical Specialist
Anaheim or Lone Tree or Irving
$116k-$161k/yr OnsiteFull Time
Defense Contract Audit Agency
Defense Contract Audit Agency: Audits Department of Defense contracts to ensure fair pricing.
1+ YOERequires a degree or accounting experience with accounting coursework or CPA/CIA, plus one year of GS-12 equivalent specialized experience. U.S. citizenship and Top Secret clearance eligibility required.
Federal Acquisition Regulation (FAR), Cost Accounting Standards (CAS), Office of Government Ethics (OGE), Microsoft Excel
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2mo
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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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3mo
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Technical Support Specialist, Level II - On-Site in Huntington Beach
Huntington Beach, California, United States
OnsiteFull Time
CAL IT Group
CAL IT Group: Provider of managed IT, cybersecurity, and cloud services.
3+ YOE3-5 years in a similar role; bachelor or college diploma preferred; CompTIA Network+ or equivalent; Windows and Mac support; strong communication and troubleshooting skills; driver’s license and reliable transportation; after-hours on-call rotation.
Windows, macOS, MS Office, Autotask, IT Glue, Networking, TCP/IP, DNS, Backup and Data Recovery
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2w
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Retail Support Specialist
Cypress, California, United States
$26/hr OnsiteFull Time
DSI Systems
DSI Systems: Provider of retail sales enablement and business support services.
Requires strong customer service, communication, multitasking, problem-solving, technology, and stress-management skills. Wireless, retail, technical support, call center, or retail support experience is preferred.
AT&T
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1mo
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Technical Service Specialist
Spartanburg or Henderson or Cypress
$27-$32/hr OnsiteFull Time
Alliance North America
Alliance North America: Provides industrial power generators and hybrid energy storage solutions.
Mechanical training or hands-on experience required; familiarity with generators, air compressors, and generator controllers; ability to read wiring diagrams; proficient with digital multimeter and electrical troubleshooting; customer-facing phone/email support and occasional after-hours/on-site work.
Digital multimeter
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3w
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Support Specialist, Workforce
Austin or Akron or Irvine or San Francisco
$22-$29/hr HybridFull Time
Restaurant365
Restaurant365: Cloud-based accounting and back-office software for restaurant operators.
Experience with payroll and HR systems, strong attention to detail, Excel proficiency, technical aptitude, and effective written and verbal communication.
R365 Payroll, Microsoft Excel
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2mo
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Seasonal, Operations Technical Specialist (Part Time)
Big Bear Lake, California, United States
$18-$26/hr FieldPart Time, Seasonal
H&R Block: A tax preparation providing seasonal office support and technology-enabled tax services.
Field-based role supporting office setup, maintenance, hardware installation and troubleshooting; ability to lift 55+ lbs, reliable transportation, basic technical knowledge, and Microsoft Outlook/Teams proficiency.
Microsoft Outlook, Microsoft Teams, Microsoft Office
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2mo
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Seasonal, Operations Technical Specialist (Part Time)
Fountain Valley, California, United States
$18-$28/hr FieldPart Time, Seasonal
H&R Block
H&R BlockNYSE: HRB: Provides income tax preparation and small business financial services.
Field-based role supporting setup and maintenance of seasonal tax offices; requires ability to lift 55+ lbs, basic technical hardware troubleshooting, reliable transportation, and proficiency with Microsoft Outlook/Teams.
Microsoft Outlook, Microsoft Teams, Microsoft Office
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2mo
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Seasonal, Operations Technical Specialist (Part Time)
Desert Hot Springs, California, United States
$18-$26/hr FieldPart Time, Seasonal
H&R Block
H&R Block: A tax preparation and financial services providing seasonal office support and operational services.
Field-based role supporting setup, maintenance, and technical readiness of seasonal tax offices; must lift up to 55 lbs, troubleshoot PC hardware, travel between offices, and use Microsoft Outlook/Teams.
Microsoft Outlook, Microsoft Teams, Microsoft Office
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3mo
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Sales Support Specialist
Whittier, California, United States
OnsiteFull Time
SLB
SLBNYSE: SLB: Provides global oilfield services, equipment, and digital energy solutions.
3+ YOEExperience in quoting, pricing, and interpreting technical and commercial documents; ability to respond to customer inquiries and prepare quotations.
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2mo
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Systems Support Specialist 1
Reno or Santa Ana
$60k-$65k/yr OnsiteFull Time
Hirsch
Hirsch: Provide unified physical security and identity management solutions.
0+ YOEAssociate degree or equivalent experience in IT/Electronics; 0–2 years technical support; familiarity with physical security systems, low-voltage electronics, ticketing systems (Salesforce, Jira), basic networking, Windows, and hardware troubleshooting; occasional on-call.
Protech, GFENCE, GWALL, PIRAMID, HATCH-SECURE, Salesforce, Jira, Windows
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1mo
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Service Support Specialist
Garden Grove, California, United States
$80k-$110k/yr OnsiteFull Time
Harbinger
Harbinger: Produces electric chassis platforms for medium-duty commercial transport vehicles.
Providing technical guidance, case ownership, warranty administration, diagnostics, documentation, and cross-functional coordination for dealers, service partners, and customers.
Microsoft Office
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2w
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Specialist III: Tech Support (Outside Candidates)
Irvine, California, United States
$5k-$6k/mo OnsiteFull Time
Irvine Unified School District
Irvine Unified School District: Operates a public K-12 school system in Irvine, California.
2+ YOEHigh school graduation, college-level computer science or related coursework, two years of information technology experience, and a valid California Class C driver's license.
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3w
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Technical Investigations Specialist- Life Science
Santa Ana, California, United States
$85k-$111k/yr OnsiteFull Time
Fujifilm Sonosite
Fujifilm SonositeTokyo Stock Exchange: 4901: Develops portable ultrasound systems for point-of-care medical diagnostics.
0+ YOEPhD in bioprocess/cell culture field, 0–3 years relevant experience, hands-on cell culture and bioreactor experience, complaint/CAPA support, strong analytical and communication skills, Salesforce/Power BI/ERP proficiency.
Salesforce, Power BI, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, ERP, SharePoint, QMS
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