222 computer support jobs at 136 companies in San Jacinto, CA

1mo
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60% Computer Science Teacher - El Toro High School, 2026-2027 School Year
Mission Viejo or Lake Forest or Orange County
$65k-$136k/yr OnsitePart Time
Saddleback Valley Unified School District
Saddleback Valley Unified School District: Public school district providing K-12 education and student support services
Requires a valid California Single Subject Computer Science Credential OR Career Technical Education (Information and Communication Technologies) Credential; attach supporting documents for consideration.
4d
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Field Support Analyst
Norco, California, United States
$7k-$8k/mo OnsiteFull Time
California Teachers Association
California Teachers Association: Provides advocacy and representation for public school educators.
2+ YOEAssociate or Bachelor's degree preferred or HS+5yrs experience. Strong written/verbal communication, database and advanced computer skills, 55 WPM typing, ability to travel and work overtime.
1d
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Technology Support Specialist
Lake Forest or Mission Viejo or Aliso Viejo
OnsiteFull Time
Oxford Preparatory Academy
Oxford Preparatory Academy: Provides tuition-free public charter school education for grades TK-8.
Provide technical support for computers, servers, networks, printers and software; install and configure equipment and applications; train users; troubleshoot site issues; submit letter of introduction, resume, and three references.
1mo
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Technical Support Specialist
Carlsbad, California, United States
HybridFull Time
TechnoMile
TechnoMile: AI-powered cloud platform for government contract lifecycle management.
2+ YOE2+ years technical support experience or Computer Science degree preferred; familiarity with Windows and Microsoft Office; experience with ticketing tools (Zendesk, JIRA) and basic SQL; strong communication and problem-solving skills.
Windows, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Zendesk, JIRA, Confluence, Salesforce, SQL, Claude
3w
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Sales Support
Hesperia, California, United States
$20-$23/hr OnsiteFull Time
Robar Enterprises
Robar Enterprises: Supplies construction materials including concrete, steel, and aggregates.
High school diploma or equivalent; strong communication, attention to detail, heavy phone and computer skills; ability to multitask and work under pressure; experience in steel or sales a plus.
1mo
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Technical Support Representative I (Remote)
Carlsbad or Phoenix or Austin or Jefferson City or Tallahassee
$19-$21/hr RemoteFull Time
HM Electronics
HM Electronics: Provides specialized communication and timing solutions for various industries
1+ YOE1+ year customer service experience required; technical support or call center preferred. Must have troubleshooting skills, multitasking ability, basic/intermediate computer skills, private wired workspace, and flexible availability including evenings, weekends, and holidays.
D365, AX
2mo
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CoE Support Engineer
Lake Forest, California, United States
$82k-$137k/yr HybridFull Time
AVEVA
AVEVA: Industrial software for engineering and operational performance management.
Bachelor’s degree in electrical engineering, power systems, computer science; MES experience; HMI/SCADA troubleshooting; SQL/database knowledge; strong communication and collaboration skills.
SQL, Database, HMI, SCADA, VB.NET, C#, HTML5, Angular, JavaScript, ASP.NET, .NET CORE
2mo
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Inside Sales Support
Bloomington, California, United States
$55k-$70k/yr OnsiteFull Time
Arcosa
ArcosaNYSE: ACA: Provides infrastructure products for construction, energy, and transportation sectors.
1+ YOESome sales experience preferred; strong computer, math, and writing skills; ability to drive and stand for extended periods; MS Office proficiency; able to estimate costs and prepare proposals.
Microsoft Excel, MS Office, CRM
3w
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Support Technician - Tier 1
Lake Forest, California, United States
$23/hr OnsiteFull Time
Dover
DoverNYSE: DOV: Manufactures diversified industrial equipment and engineered components globally.
0.5+ YOEAssociates degree or equivalent experience; ≥6 months customer service or contact center experience; basic networking and computer knowledge; strong phone and communication skills; able to lift up to 50 lbs and travel overnight when needed.
Microsoft Office, MS operating systems
1w
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IOP-PHP Peer Support Specialist Part Time
San Marcos, California, United States
$27-$30/hr OnsitePart Time
Casa de Amparo
Casa de Amparo: Provides residential treatment and support services for vulnerable youth.
Certified or working toward certification as a peer support specialist, lived behavioral-health experience, harm-reduction training, CPR/First Aid, TB and background clearances, strong communication and computer skills.
2w
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Claims Support Specialist II
Rancho Cucamonga, California, United States
$30k-$49k/yr HybridFull Time
Mercury Insurance
Mercury InsuranceNYSE: MCY: Provider of personal and commercial insurance coverage.
1+ YOE1+ year office or contact-center experience; high school diploma or GED; strong phone, typing, written/verbal communication and computer skills; attention to detail.
1mo
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IT Helpdesk Support Technician
Murrieta, California, United States
$28-$30/yr OnsiteFull Time
Copan Diagnostics
Copan Diagnostics: Manufactures diagnostic specimen collection and laboratory automation systems.
2+ YOE2 years experience or Associate's degree; troubleshooting phone/computer hardware, software, peripherals; ticketing and MDM familiarity; Microsoft Office proficiency; ISO 27001 document coordination experience a plus.
Microsoft Office, MDM
2w
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Associate Technical Support Representative
Riverside, California, United States
$25-$32/hr OnsiteFull Time
Simpson Strong-Tie
Simpson Strong-TieNYSE: SSD: Manufactures engineered structural connectors and fasteners for building construction.
2+ YOEHigh school diploma, ~2 years related experience, proficiency with Microsoft Word/Excel/Outlook/Access, ability to read structural drawings, strong communication, math, and computer skills; Salesforce/Smartsheets a plus.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Windows, Microsoft Access, Smartsheets, Salesforce
5d
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Residential Support Specialist / Counselor
Vista, California, United States
OnsiteFull Time
New Haven Youth & Family Services
New Haven Youth & Family Services: Provides education and mental health services for at-risk youth.
1+ YOE1+ year working with youth preferred; bachelor\u0002s degree preferred; valid driver\u0002s license required; strong communication, de-escalation, basic computer skills; ability to follow procedures and participate in physical interventions.
1mo
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Field Support Analyst I
Highland or Highland
OnsiteFull Time
Yuhaaviatam of San Manuel Nation
Yuhaaviatam of San Manuel Nation: Operates a luxury resort and casino in Southern California.
2+ YOEHigh school diploma/GED, minimum 2 years computer experience with workstations/servers/phones/mobile devices/networking/printers; troubleshooting, customer service, and documentation skills; CompTIA A+ preferred; may require gaming license and background screening.
2w
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Service Center Support PT
San Bernardino, California, United States
$21-$24/hr OnsitePart Time
FedEx Freight
FedEx FreightNYSE: FDXF: Provides less-than-truckload freight transportation and logistics services.
High school diploma/GED required; office or customer-service experience preferred. Strong phone, interpersonal, typing/data-entry, time-management, and basic math skills. Ability to handle confidential information and follow procedures.
PC, fax machine, copier, scanner
2w
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Service Center Support PT
San Bernardino, California, United States
$21-$24/hr OnsitePart Time
FedEx Freight
FedEx FreightNYSE: FDX: Provides less-than-truckload freight transportation and shipping services.
High school diploma or GED; office or customer service experience preferred; strong phone, written and verbal communication, basic math, typing/data-entry and PC skills; ability to handle confidential information.
PC, fax machine, copier, scanner
2w
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Technical Support Representative I (Remote)
Carlsbad or Phoenix or Austin or Jefferson City or Tallahassee
$19-$21/hr RemoteFull Time
HM Electronics
HM Electronics: Manufacturer of drive-thru communication and professional audio systems.
1+ YOE1+ year customer service or troubleshooting experience preferred, excellent verbal/written communication, computer literate with MS Office and customer databases, flexible with shifts including weekends.
MS Office Suite, e-mail, customer databases
2w
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Jack H. Brown College of Business & Public Administration (JHBC), Computer Lab - Student Assistant
San Bernardino, California, United States
$17/hr OnsiteMultiple Commitments Available
California State University
California State University: Public university system providing higher education and academic research.
Enrollment as a CSU student, minimum 2.0 GPA, at least half-time enrollment, eligible to work in the U.S., able to follow instructions and communicate in English.
Microsoft Office, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
2mo
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Retail Receiving Support Associate, Carlsbad Plaza Camino Real - Flex
Carlsbad, California, United States
$17-$21/hr OnsitePart Time
Macy's
Macy'sNYSE: M: Operates department stores selling apparel, home goods, and luxury items.
Part-time receiving associate responsible for inventory, order fulfillment, and customer service in Carlsbad store.
cash register, POS system, handheld equipment, computer