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59 technical support specialist jobs at 23 companies in Highland, CA

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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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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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3w
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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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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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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)
Palm Springs, California, United States
$18-$26/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, maintenance, and technical readiness of seasonal tax offices; must lift up to 55 lbs, troubleshoot PC hardware, follow directions, and have reliable transportation.
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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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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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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1w
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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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2w
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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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3w
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Technical Author Specialist II (SSO Division – Location: Irvine, CA)
Irvine, California, United States
$85k-$141k/yr OnsiteFull Time
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
6+ YOEBachelor's degree and 6+ years technical publications or librarian/technical support experience; knowledge of ATA100, ATA iSpec2200, S1000D, ASD simplified English; ability to read engineering drawings; US citizenship and drug testing required.
ATA100, ATA iSpec2200, S1000D, ASD simplified English
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1w
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Service Desk Support Specialist (TEMP Up to 90 Days)
Santa Ana, California, United States
$23-$25/hr OnsiteTemporary, Full Time
Banc of California
Banc of CaliforniaNYSE: BANC: Commercial bank providing business lending and treasury management services.
2+ YOERequires 2+ years of technical experience, 3+ years of customer service, and 2+ years as an IT helpdesk technician. Strong troubleshooting, hardware/software support, networking, communication, and Microsoft Office skills required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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1w
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Service Specialist Supervisor
La Palma or Rancho Cucamonga or Bakersfield
$104k-$130k/yr FieldFull Time
Convergint
Convergint: Global systems integrator for security, fire, and building automation.
Supervise and develop service specialists, coordinate field work, ensure safety and quality standards, provide technical support, and support customer satisfaction and service business results.
iCare, JHA
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3w
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Specialist, Service Development
Anaheim, California, United States
$65k-$82k/yr OnsiteFull Time
Isuzu Motors America
Isuzu Motors America: Distributor of industrial diesel engines and commercial vehicle products.
Develop and document vehicle diagnostic system requirements, write/debug software, produce technical service information, and support diagnostic program deployment.
C++, C#, Python, Java, JavaScript, embedded C, Microsoft Office, CAN, OBD-II
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Associate IT Specialist
Garden Grove, California, United States
$29-$34/hr OnsiteFull Time
Harbinger
Harbinger: Produces electric chassis platforms for medium-duty commercial transport vehicles.
1+ YOE1–2 years technical support experience, high school diploma or equivalent required, Windows 10/11 and common desktop app experience, customer service skills, ability to lift 50 lbs, eagerness to learn.
Microsoft Windows 10, Microsoft Windows 11, Zoom, Slack, Microsoft Office
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