92 systems support specialist jobs at 72 companies in Tujunga, CA
1mo
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Systems Support Specialist 1
Reno or Santa Ana
$60k-$65k/yr OnsiteFull Time
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
1mo
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IT Systems Support Specialist
Irvine, California, United States
$30-$35/hr OnsiteFull Time
3+ YOE3–5 years IT support experience; strong Windows and Microsoft 365 support; experience with Active Directory/Entra ID, endpoint management, networking (TCP/IP, DNS, DHCP, VPNs, VLANs), basic PowerShell, and enterprise endpoint security.
Microsoft 365, Microsoft Active Directory, Microsoft Entra ID, Windows, Microsoft Intune, Windows 365, Exchange Online, Microsoft Teams, Microsoft SharePoint, PowerShell, DNS, DHCP, TCP/IP, VPN, VLANs, firewall
1w
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25U Signal Support Systems Specialist
Los Alamitos, California, United States
OnsitePart Time
Requires Army National Guard enlistment, junior-year high school standing or diploma/GED, age 17–35, physical fitness, legal and moral eligibility, and citizenship eligibility.
LAN, radio, power generators
4w
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Systems Operations Specialist
Pasadena, California, United States
$26-$29/hr OnsiteFull Time
High school diploma or equivalent, data entry (50 WPM), strong organizational skills, payroll entry, timesheet processing, documentation of start-up and warranty reports, proficiency with Microsoft Excel/Word, Gmail, Google Drive/docs/sheets, PDF Writer, Bluebeam, Smartsheet, Box, Rhumbix, and 360/IFS.
Microsoft Excel, Microsoft Word, Gmail, Google Drive, Google Docs, Google Sheets, PDF Writer, Bluebeam, Smartsheet, Box, Rhumbix, 360/IFS
1w
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Systems Implementation Specialist
Fontana or Riverside or Ontario
$27-$35/hr OnsiteFull Time
1+ YOEHigh school diploma, 1+ years customer service and integration experience, familiarity with Aspire or similar warehouse processes, strong Microsoft Office 365 skills, experience with system integration, SOW and testing, and project support.
Microsoft Office 365, Microsoft Word, Microsoft Outlook, Microsoft Excel, Aspire, ERP
2w
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Fiscal Systems Specialist II
Los Angeles, California, United States
$134k-$196k/yr OnsiteFull Time
Supports development of in-house financial systems and reports to monitor budget and expenditures by funding source; position open to City employees via transfer.
3mo
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Systems & Data Specialist
Los Angeles, California, United States
HybridFull Time
2+ YOE2+ years in Customer Support platform administration; APIs and webhooks; CRM integrations in support; strong documentation; independent work style; clear communicator.
2mo
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Support Specialist, PK Director’s Action Group (DAG) – Space Systems Command
El Segundo, California, United States
$90k-$110k/yr OnsiteFull Time
5+ YOESecret clearance; 5 years DoD executive admin support; 1 year college.
2w
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Engineering Systems Specialist Windchill
Huntington Beach, California, United States
$80k-$110k/yr OnsiteFull Time
3+ YOE3+ years Windchill PLM administration, CATIA/CAD support, bachelor's in programming/computer science, end-user support, technical documentation, strong communication and attention to detail.
Windchill PLM, CATIA CAD
5d
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Dealer Support Specialist
Buford or Cerritos
OnsiteFull Time
5+ YOEBachelor's degree in business, marketing, or related field; 5+ years in inside sales, sales support, account management, or business development; Microsoft Office, SharePoint, and CRM/Warehouse Management Systems experience.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint, CRM, Warehouse Management Systems
1w
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Support Specialist, Workforce
Austin or Akron or Irvine or San Francisco
$22-$29/hr HybridFull Time
Experience with payroll and HR systems, strong attention to detail, Excel proficiency, technical aptitude, and effective written and verbal communication.
R365 Payroll, Microsoft Excel
1mo
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Operations Support Specialist - CORP
Irvine, California, United States
$26-$33/hr OnsiteFull Time
3+ YOEHigh school diploma required; minimum 3 years of operations, administration, or property management experience; strong customer service, communication, multitasking, and office management system skills; Yardi experience is a plus.
Microsoft Office, Yardi, computer systems, databases, inventory management systems, enterprise resource planning systems
3w
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Help Desk Support Specialist
Los Angeles, California, United States
$30-$38/hr HybridFull Time
1+ YOEProvide technical support via help desk, assist with data collection and reporting, maintain support documentation; BA preferred, ~1 year systems support experience preferred, must pass TB test and background check.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Google Apps, Google Drive, GSuite, NerdFone
12h
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Lighting Support Specialist
Santa Fe Springs, California, United States
$43-$58/hr OnsiteFull Time
Associate degree or equivalent experience in construction, electrical systems, lighting, or a related field; knowledge of lighting fixtures, controls, and construction documentation preferred.
Microsoft Excel
2w
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Youth Peer Support Specialist
Torrance, California, United States
$21-$22/hr FieldPart Time
High school diploma or equivalent; lived experience in child welfare/probation/mental health systems; YP II SB803 certification required (YP I within 1 year if applicable); valid California driver’s license; peer support and advocacy skills.
3mo
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IT Support Specialist II
Irvine, California, United States
$25-$32/hr OnsitePart Time
3+ YOEBachelor's in IT/Cybersecurity or related field; 3-5 years IT support/system administration or junior cybersecurity; Microsoft 365 experience; Systems Technician work (Intune); regulated/government contracting experience a plus; CompTIA Security+/Network+ or Azure fundamentals a plus.
Microsoft 365, Azure, Intune, Identity protection systems
2mo
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EV Charging Technical Support Specialist
Tustin or Costa Mesa
$29-$32/hr OnsiteFull Time
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.
1mo
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Client Support Specialist
Newport Beach, California, United States
$20-$25/hr OnsiteFull Time
1+ YOEHigh school diploma/GED required (college preferred). 1-2 years insurance experience preferred. Willingness to obtain required insurance license within 1 year if unlicensed. Proficiency with Microsoft Office/Outlook and agency management systems; strong communication and problem-solving skills.
Microsoft Office Suite, Microsoft Outlook, agency management systems
2w
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Utility IT Project Technical Support Specialist
Santa Ana, California, United States
$140k-$160k/yr HybridFull Time
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
1d
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GIS and System Support Specialist
Rosemead, California, United States
$43-$64/hr HybridFull Time
3+ YOERequires 3+ years of work management experience. Preferred GIS education or certification, application support experience, coding skills, and experience with GIS, automation, data analytics, and business systems.
GIS, ArcGIS Pro, ArcGIS Online, Survey123, Field Maps, Web Maps, Experience Builder, Dashboards, Python, JavaScript, SQL, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, AI
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