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9 it systems specialist jobs at 9 companies in Rialto, CA

1mo
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IT Systems Support Specialist
Irvine, California, United States
$30-$35/hr OnsiteFull Time
DKN Hotels
DKN Hotels: Privately held California hotel management owning, developing, and managing branded and independent hotels for owners.
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
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1w
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Onsite IT Systems Administrator / IT Support Specialist
Rancho Santa Margarita, California, United States
$35-$55/hr OnsiteFull Time
Melissa
Melissa: Private U.S. data-quality technology helping organizations verify, cleanse, enrich, and manage customer and identity data.
Experience administering Windows, Linux, Hyper-V, servers, desktops, VPN, Active Directory, Exchange, hardware, networking, security, updates, backups, and compliance documentation; strong communication and problem-solving skills.
Windows, Linux, Hyper-V, VPN, MS Office, Dell, PERC, Hardware RAID, RAID, Windows Active Directory, MS Exchange, Ubuntu, Debian, AWS, Azure, HP, Aruba, Ethernet, SOC2, ISO 27001, FedRAMP, E-Verify
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2mo
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IT Specialist
Indio or San Bernardino or San Jacinto
$30-$33/hr OnsiteFull Time
St. John's Community Health
St. John's Community Health: Independent nonprofit FQHC network providing medical, dental, and behavioral care to low-income Southern Californians.
Troubleshoot Windows desktops, printers, peripherals; use ticketing systems (Zendesk helpful); support Microsoft 365, Endpoint Central, EMR/ERP/EHR systems; administer basic security tasks; obtain an IT certification within 60 days.
Zendesk, Windows 10, Windows 11, Microsoft 365, WinZip, Java, Flash Player, Endpoint Central, EMR, ERP, EHR
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Sr Specialist, IT Applications Operations Systems
Aliso Viejo, California, United States
$107k-$142k/yr OnsiteFull Time
Terumo Neuro
Terumo Neuro: Neurovascular medical device innovation and manufacturing.
5+ YOEBachelor's in CS/IS/Business/Engineering; 5+ years technical lead experience implementing enterprise operations systems (PTC Windchill preferred); experience with CAD/PLM/MES/ERP, SQL, HTML/CSS, application administration, testing, and security.
PTC Windchill, CAD, PLM, MES, ERP, HTML, CSS, SQL
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2d
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IT Support Specialist
Irvine, California, United States
$28-$36/hr OnsiteFull Time
FR Health
FR Health: First Responder Wellness is a private behavioral-health provider delivering residential and outpatient treatment exclusively to public-safety professionals.
2+ YOEHigh school diploma, 2+ years of IT support or help desk experience, Windows and macOS proficiency, Office or Google Workspace experience, ticketing systems familiarity, and basic networking knowledge.
Microsoft 365, Google Workspace, Microsoft Office, Windows, macOS, VoIP, TCP/IP, LAN/WAN, Wi-Fi
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2mo
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IT Helpdesk Specialist (Remote)
Irvine or United States
RemoteFull Time, Part Time
Qureos
Qureos: AI-powered recruitment platform connecting talent with employers.
1+ YOE1–2 years helpdesk experience, associate's degree or equivalent experience, strong troubleshooting and communication skills, familiarity with Windows/macOS and ticketing systems.
Zendesk, ServiceNow, Windows, macOS, Microsoft Office Suite, Google Workspace
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1mo
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IT Support Specialist I
Perris or Moreno Valley
$26-$35/hr OnsiteFull Time
iHerb
iHerb: Private e-commerce retailer of vitamins, supplements, and other health and wellness products serving customers in 180+ countries.
2+ YOE2+ years desktop/helpdesk support experience supporting Windows and/or macOS, ticketing systems, patch management, troubleshooting, onboarding/offboarding, scripting (Bash/PowerShell), and strong communication skills.
PowerShell, Bash, Windows, macOS, Google, Microsoft
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1w
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IT Help Desk Specialist
Cape Canaveral or Ontario or Riverside
$36-$40/hr OnsiteFull Time
Hera Technologies
Hera Technologies: Private aerospace and defense advanced-materials manufacturer serving OEMs with thermal protection, signal reduction, and refurbishment services.
5+ YOERequires 5+ years of IT support in regulated manufacturing, CMMC and NIST knowledge, Windows/Linux/network troubleshooting, and experience with manufacturing systems. English proficiency and export eligibility required.
CMMC (Cybersecurity Maturity Model Certification), NIST (National Institute of Standards and Technology), ERP, MES, CAD/CAM, Windows, Linux, Active Directory, Microsoft Office 365, ITIL
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1mo
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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: Private engineering and technical consulting firm serving electric, gas, water, and infrastructure operators across North America.
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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