90 security administrator jobs at 62 companies in Sun City, CA
2mo
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Information Security Administrator
Chino, California, United States
$129k-$157k/yr OnsiteFull Time
5+ YOEFive years of information security governance and operations; knowledge of network monitoring, vulnerability management; experience with OT/ICS security is desirable; must hold valid California driver’s license and one security certification.
Firewalls, Endpoint protection, SIEM, VPNs, Microsoft 365, Azure, Windows servers, Linux servers, Active Directory
1mo
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Network Security Administrator
Tustin, California, United States
$150k-$180k/yr OnsiteFull Time
5+ YOE5–8 years in network/systems/cybersecurity; hands-on Palo Alto (NGFW, Prisma Access, Cortex XDR); Microsoft Windows Server, Linux, Microsoft Azure, Microsoft Entra ID; CMMC Level 2/NIST SP 800-171 knowledge; active or obtainable Secret clearance.
Palo Alto Networks, NGFW, Prisma Access, Cortex XDR, Microsoft Windows Server 2016\u00092022, Linux, Microsoft Azure, Microsoft Entra ID, Microsoft Active Directory, PowerShell, Bash
3w
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Classified Security Administrator (86017)
Ontario, California, United States
$3k-$4k/mo OnsiteFull Time
2+ YOEAbility to obtain U.S. Government Secret clearance, bachelor\u0002s degree, 2+ years related experience, knowledge of 32 CFR Part 117 (NISPOM), strong communication and MS Office/MS Project skills.
Microsoft Office, Microsoft Project
3w
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Classified Security Administrator (86017)
Ontario, California, United States
$80k-$96k/yr OnsiteFull Time
2+ YOEAbility to obtain/maintain U.S. Secret clearance, bachelor’s degree, 2+ years related experience, working knowledge of 32 CFR Part 117 (NISPOM), strong written/verbal communication, and Microsoft Office/Project skills.
Microsoft Office, Microsoft Project
1mo
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Senior IT Network and Security Administrator Engineer
Placentia, California, United States
$100k-$135k/yr OnsiteFull Time
7+ YOEBachelor's degree in computer science,7+ years relevant experience,knowledge of networks,Windows servers,VMware,Active Directory,network security,backup and disaster recovery,telecom,ITIL and strong communication skills.
VMware, Active Directory, Microsoft Outlook, Mimecast, Avaya
5d
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System Administrator
Fort Worth or San Dimas or Piney Flats or Conyers or Goodyear
OnsiteFull Time
5+ YOERequires 5–7 years of systems administration experience, hands-on Azure and Microsoft 365 administration, Windows Server expertise, backup and recovery, security monitoring, incident response, and complex troubleshooting.
Windows Server, Active Directory, Group Policy, DNS/DHCP, Microsoft 365, Exchange Online, Microsoft SharePoint Online, Microsoft Teams, Entra ID, Microsoft Azure, Microsoft Intune, Endpoint Detection and Response (EDR), Privileged Access Management (PAM), Multi-Factor Authentication (MFA), NIST, CIS Controls
1w
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Systems Administrator
Brea, California, United States
$85k-$120k/yr OnsiteFull Time
Bachelor's degree or equivalent experience, systems administration experience, Windows Server, Hyper-V, networking, security, cloud platforms, scripting, Active Directory, backups, and on-call support.
Windows Server, Windows Hyper-V, AWS, Azure, Bash, PowerShell, Python, Active Directory, Group Policy, Microsoft Certified Solutions Expert (MCSE)
3d
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Systems Administrator
La Jolla or Temecula or El Segundo or Beverly Hills or Newport Beach or San Diego or San Diego or California
$91k-$122k/yr OnsiteFull Time
Several years of systems administration or enterprise IT support experience, with strong Windows Server, Active Directory, VMware, Entra ID, Intune, networking, backup, security, troubleshooting, and documentation expertise.
Active Directory, VMware, Microsoft Entra ID, Microsoft Intune, DHCP, DNS, Windows Server, Group Policy, IAM, PAM, VPN, LAN/WAN, TCP/IP
4w
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System Administrator
Oceanside, California, United States
$110k-$130k/yr OnsiteFull Time
3+ YOE3+ years IT help desk/systems administration experience; B.S. in IT or equivalent experience; proficiency with Microsoft AD/O365, VMWare, Windows Server, Mac OS X, backup/recovery and security frameworks.
Microsoft Office 365, Microsoft Active Directory, VMWare, Windows Server, Mac OS X, Network Attached Storage (NAS), NIST Cybersecurity Framework (NIST CSF)
3w
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System Administrator II
Rancho Mirage, California, United States
HybridFull Time
4+ YOE4+ years system administration experience or bachelor's in IT-related field; advanced certificates (Citrix, Network+, Security+, ECSA) and experience with enterprise server, storage, virtualization, backup, networking and security tools.
Citrix, SAN, Epic, LANDesk, Microsoft Exchange, Active Directory, DHCP, DNS, Group Policy, Certificate Services, PXE, VMware, P2V, P2P, Symantec Endpoint, sysprep, PRTG, Active Administrator, bash, vbscript, PowerShell, Windows DSC, Cisco UCS, CommVault, VNX, XtremIO, Isilon, Windows Server, Apple iOS, Apple OSx, Linux
2w
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Fabric Administrator
Austin or Boston or Charleston or Charlotte or Chicago or Dallas or Durham or Harrisburg or Houston or Irvine or Kansas City or Los Angeles or Miami or Nashville or New York or Newark or Palo Alto or Pittsburgh or Portland or Raleigh or San Francisco or Seattle or Washington or Wilmington
$98k-$184k/yr HybridFull Time
5+ YOESenior technical lead for Microsoft Fabric with 5+ years Azure experience, 2+ years production Fabric experience, advanced SQL, governance/security, CI/CD, Purview, Entra ID, gateway and capacity administration.
Microsoft Fabric, OneLake, Microsoft Entra ID, Microsoft Purview, Azure DevOps, GitHub Actions, Power BI, ServiceNow, PowerShell, Python, Fabric Capacity Metrics App, Fabric Deployment Pipelines, Fabric REST API
4d
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Network Administrator
Rancho Cucamonga, California, United States
$122k-$159k/yr OnsiteFull Time
5+ YOERequires 5 years of enterprise systems and LAN/WAN administration experience, a bachelor's degree, CCNA or CCNP, California Class C driver's license, and expertise in networks, cloud infrastructure, Windows servers, security, and Microsoft O365.
SIEM, IPS, NIST, CIS, ISO 27001, COBIT, PCI DSS, Microsoft O365, Active Directory, Windows, LAN, WAN, Intranet, Internet, VMware, Palo Alto, Microsoft
5d
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SECURITY ASSISTANT (OA)
Camp Pendleton, California, United States
$47k-$67k/yr OnsiteFull Time
1+ YOESpecialized clerical or administrative experience supporting security programs, files, records, correspondence, customer service, access control, or related duties; GS-05 may qualify with four years of postsecondary education.
USA Hire, USAJOBS, NCIC, Resume Builder
1mo
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Senior Systems Administrator
Anaheim, California, United States
$85k-$105k/yr OnsiteFull Time
5+ YOE5+ years systems administration experience with Microsoft 365, Active Directory, Windows, networking, endpoint security, backups, and documentation; strong troubleshooting and communication skills.
Microsoft 365, Active Directory, Windows, DNS, DHCP, VPN, PowerShell, SIEM, EDR/MDR
1mo
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IT System Administrator
Irvine, California, United States
$97k-$119k/hr OnsiteFull Time
7+ YOE7+ years systems administration and infrastructure experience supporting Windows Server, virtualization, cloud, networking and OT (PLCs/SCADA); Bachelor\u0002s or equivalent experience; preferred networking and security certifications.
Windows Server, Active Directory, DNS, DHCP, VMware, Hyper-V, Azure, Microsoft M365, PLCs, SCADA, HMI, TCP/IP, VLANs, Firewall, VPN
2w
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Network Administrator Sr.
Riverside, California, United States
OnsiteFull Time
7+ YOERequires 7+ years of IT experience, 4+ years in network or system administration, CompTIA Server+ or Network+ or equivalent, CA driver's license, and experience with Windows Server, networking, security, and PowerShell.
Windows Server, Active Directory, SAN, TCP/IP, DNS, DHCP, VPN, PowerShell, Firewalls, IDS, Endpoint Protection, IPS
3h
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System Administrator II
Colorado Springs or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco or United States
$110k-$120k/yr OnsiteFull Time
3+ YOERequires 3–5 years of Windows or Linux systems administration, Security+ certification, bachelor's degree or equivalent experience, Secret clearance eligibility, and enterprise infrastructure experience.
Active Directory, DNS, DHCP, Group Policy, VMware vSphere, ESXi, Hyper-V, Azure, AWS, GCC High, STIG, IAVA, NIST, FedRAMP, CMMC, RMF, PowerShell, Bash, Python, Ansible, SCCM, MECM, Chef, Puppet
5d
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Senior SAP Technology Administrator
San Bernardino, California, United States
$110k-$137k/yr OnsiteFull Time
8+ YOEBachelor’s degree or equivalent education and experience; 8+ years in SAP Basis, technical operations, security, or cloud platform administration; expertise in SAP BTP, RISE, security, monitoring, integrations, upgrades, and managed services.
SAP, SAP RISE, SAP ECS, SAP BTP Cockpit, SAP HANA, SAP Integration Suite, SAP Cloud Identity Services, SAP Enable Now, SAP Cloud ALM, SAP Private Cloud Workspace, SAP for Me, SAP Portal, SAP Customer Activity Repository, SAP BusinessObjects, SFTP, S/4HANA, PMR, HANA Cockpit, SERA, SAP Maintenance Planner, SAP Hot News, SAP Security Notes, RFC
4d
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Systems Administrator
West Covina, California, United States
$53-$70/hr HybridFull Time
5+ YOEAssociate degree or equivalent experience and 5+ years administering enterprise technology environments. Requires Microsoft cloud, identity, endpoint, networking, recovery, scripting, security, troubleshooting, and California driver’s license.
Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft OneDrive, Microsoft Teams, Microsoft Azure, PowerShell, Microsoft Entra ID, Microsoft Intune
3mo
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Site Security Manager, USARC DEERS/RAPIDS
Hoover or Pago Pago or Los Alamitos or Los Angeles or Mountain View or Aurora or Orlando or Fort Gillem or Fort Shafter or Darien or Arlington Heights or Forest Park or Fort Knox or Devens or Livonia or Saipan or Vicksburg or Charlotte or Fort Bragg or Londonderry or Fort Totten or Rochester or Williamsport or Johnstown or Moon Township or Fort Buchanan or Greenville or Grand Prairie or Houston or Salt Lake City or Abingdon or Marysville or Vancouver
OnsiteFull Time
1+ YOEHigh school diploma and 1 year customer service experience; proficient in MS Office; RAPIDS certification required; administrative and security duties.
Microsoft Word, Outlook, RAPIDS, scanners, copiers, keyboard, mouse
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