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6 it security specialist jobs at 6 companies in Sun City, CA

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Sr. Specialist, IT Security (Infrastructure) (43291)
Anaheim, California, United States
$96k-$178k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Global aerospace and defense technology innovator and manufacturer.
6+ YOEBachelor's degree and 6 years of relevant experience, graduate degree and 4 years, or 10 years without a degree; infrastructure management, network security, and ability to obtain a US Secret clearance required.
Aruba, ClearPass, Cisco VPN, Cisco Router, Red Hat, Microsoft Windows
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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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2mo
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IT Operations Specialist
Irvine, California, United States
OnsiteFull Time
Stord
Stord: 3PL fulfillment and supply-chain software serving DTC, B2B, and omnichannel brands.
2+ YOE2+ years IT operations/support experience, expertise with macOS and Windows, networking fundamentals, MDM/IAM/SSO administration, endpoint security, ticketing, troubleshooting, documentation, and stakeholder communication.
macOS, Windows, MDM, IDP/SSO, endpoint security, ticketing systems, OMS, WMS, PowerShell, APIs, Zendesk, Google Workspace, BetterCloud
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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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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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1mo
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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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