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83 security administrator jobs at 50 companies in Temecula, CA

1mo
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Information Security Administrator
Chino, California, United States
$129k-$157k/yr OnsiteFull Time
Inland Empire Utilities Agency
Inland Empire Utilities Agency: Provides regional wastewater treatment and wholesale water distribution services.
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
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3w
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Network Security Administrator
Tustin, California, United States
$150k-$180k/yr OnsiteFull Time
Design West Technologies
Design West Technologies: Designs and manufactures aerospace and defense electro-mechanical systems.
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
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1mo
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Information Assurance Security Administrator
Carlsbad, California, United States
OnsiteFull Time
24 Hour Fitness
24 Hour Fitness: Operates a national chain of commercial fitness clubs.
1+ YOEExperience with CIS CSC 18, PCI, IDS/IPS, forensics, firewall, UNIX and Microsoft systems; Security+ (or equivalent); Associate's degree or relevant experience; 1+ years related experience. Python, penetration testing, CASP/GIAC preferred.
CIS CSC 18, PCI, Firewall, UNIX, Microsoft Systems, Python, Agile, Scrum
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1w
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Next Generation Aircraft Project Administrator
Poway, California, United States
$74k-$129k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
6+ YOEBachelor's degree or equivalent experience, 6+ years project administration experience, strong written/verbal communication, analytical skills, Microsoft Office and SharePoint experience, ability to obtain DoD security clearance.
Microsoft SharePoint, Microsoft Excel, Microsoft PowerPoint, Microsoft Word
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1w
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Senior IT Network and Security Administrator Engineer
Placentia, California, United States
$100k-$135k/yr OnsiteFull Time
Arlon Graphics
Arlon Graphics: Manufactures pressure-sensitive vinyl films for signage and vehicle graphics.
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
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2mo
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Security Officer
Ontario, California, United States
OnsiteFull Time
Weiser Security Services
Weiser Security Services: Security services provider that protects assets and people.
Experience in security operations preferred; ability to stand for long hours; willingness to work extended hours; patrols and reporting as required.
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System Administrator III
Rancho Mirage, California, United States
$45-$69/hr HybridFull Time
Eisenhower Health
Eisenhower Health: Provides comprehensive medical care and hospital services in California.
8+ YOEBachelor's in IT or 4+ years experience, 8+ years as System Administrator, advanced certifications (Citrix, SAN, CCNA, CISSP, etc.), Epic ECSA if assigned, strong systems, storage, virtualization and security skills.
LANDesk, Microsoft Exchange, Microsoft Active Directory, DHCP, DNS, Microsoft Group Policy, Microsoft Certificate Services, PXE, Citrix, VMware vSphere, P2V, P2P, Symantec Endpoint, sys-prep, PRTG, Active Administrator, bash, vb-script, Windows DSC, Cisco UCS, CommVault, VNX, XtremIO, Isilon, Epic, SAN, Microsoft Windows Server, Microsoft Windows 10, Apple iOS, Apple OSx, Linux
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1mo
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Classified Systems Administrator
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$115k-$160k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
3+ YOETS/SCI with CI Polygraph required; U.S. citizenship. 3+ years technical experience or equivalent. Linux (Red Hat/CentOS/Ubuntu) and Windows administration, Active Directory, networking, NAS, firewall, PowerShell automation, DoD security guidance knowledge, and after-hours support.
Red Hat, CentOS, Ubuntu, Windows, NAS Storage, Firewall, Microsoft Active Directory, Group Policy, PowerShell, Enterprise Virtualization Tools, Multi-Factor Authentication, Public Key Infrastructure, Web Server, LDAP, Security Technical Implementation Guidelines (STIGS), Security Content Automation Protocol (SCAP), Host Based Security System (HBSS), Assured Compliance Assessment Solution (ACAS), DoD Ports, Protocols, and Services (PPS)
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2mo
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Network & Systems Administrator
Newport Beach, California, United States
$90k-$130k/yr OnsiteFull Time
Best Choice Products
Best Choice Products: E-commerce retailer of home, garden, and family consumer products.
3+ YOEBachelor’s degree in MIS/IS/CS/CE; 3-5 years hands-on network and systems administration; cloud infra experience; strong networking and Microsoft tech skills; IT security and project experience.
Microsoft 365, Azure, Entra ID, Exchange Online, Teams, SharePoint, DNS, NetSuite, Jira, Confluence, Slack, Warehouse Management Systems, Virtualization, IDS/IPS, Antivirus, Email Security
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2w
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Systems Administrator
San Diego, California, United States
$32-$41/hr OnsiteFull Time
Liberty Military Housing
Liberty Military Housing: Privatized military housing and residential property management services.
5+ YOE5+ years IT experience in multi-site environments; strong networking, security, and physical access system knowledge; customer service skills; ability to travel >10%, lift 25 lbs, and clear military base background checks.
Windows
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3w
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Test Center Administrator/Proctor-Part Time
Riverside, California, United States
$19/hr OnsitePart Time
PSI Services
PSI Services: Provides secure testing and professional certification assessment solutions.
High school diploma or equivalent, US citizenship required, basic computer skills, strong communication, customer service experience preferred; ability to stand/walk up to 40% of shift and commit to exam security.
Microsoft Office
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3d
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Physical Security Technologist
Santa Ana, California, United States
$92k-$123k/yr OnsiteFull Time
County of Orange
County of Orange: Provides essential public services to Orange County residents.
2+ YOEExperience with enterprise physical security systems and IT administration, CA Class C driver, background investigation, Windows/SQL administration, system configuration, and documentation skills.
Genetec, Axis, Bosch, Zenitel, Aiphone, Microsoft SQL Server, Windows Server, Microsoft Office
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3mo
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Corporate Security Receptionist - Day Shift
Newport Beach, California, United States
$23/hr OnsiteFull Time
Metro One Loss Prevention Services Group
Metro One Loss Prevention Services Group: Provides professional security guard and loss prevention services.
1+ YOEHigh school diploma or GED; California Guard Card; minimum 1 year in customer service or security; solid work history in past 6 years; background screening; security/military experience is a plus.
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2w
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Information Security Engineer
Carlsbad, California, United States
$105k-$120k/yr OnsiteFull Time
Alphatec Spine
Alphatec SpineNASDAQ: ATEC: Designs and manufactures surgical implants and instruments for spine surgery.
2+ YOE2+ years in information security/systems administration; experience with cloud security, identity, XDR, DLP, CSPM, SAML/OIDC/OAuth; strong analytical skills; bachelor's in CS/cybersecurity or equivalent.
Azure, SAML, OIDC, OAuth, Next-Gen Firewalls, DLP, XDR, CSPM, IAM, PAM, CloudSec
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4d
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DMLSS System Administrator
Camp Pendleton, California, United States
$85k-$115k/yr OnsiteFull Time
MLT Systems
MLT Systems: Logistics and engineering services for government defense agencies.
6+ YOESupports DMLSS for MEDLOGCOs; requires 6+ years logistics experience, BA/BS degree, Secret clearance, CompTIA Security+ and proficiency with Microsoft Office and DMLSS.
DMLSS, Microsoft Office
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2w
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Senior IT Systems Administrator
San Diego, California, United States
$115k-$155k/yr OnsiteFull Time
Seasats
Seasats: Builds autonomous surface vessels for persistent maritime intelligence.
6+ YOE6+ years IT systems administration experience; Google Workspace or Microsoft 365 admin; MDM for Windows and macOS; Linux knowledge; strong networking (DNS, DHCP, VLANs, VPNs, Wi‑Fi), identity/SSO/MFA, endpoint security, and support/process experience.
Google Workspace, Microsoft 365, Windows, macOS, Linux, MDM, Okta, JumpCloud, Kandji, Jamf, Microsoft Intune, Python, PowerShell, Bash, DNS, DHCP, VLANs, VPNs, Wi‑Fi, firewalls, SSO, MFA
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1mo
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Senior SAP Basis Administrator
Irvine, California, United States
$115k-$172k/yr OnsiteFull Time
ITT
ITTNYSE: ITT: Manufactures engineered components for transportation, energy, and industrial markets
3+ YOE3+ years SAP Basis experience (3-5 preferred), 1 year SAP Security, bachelor’s degree preferred, US citizenship required, hands-on S/4HANA and HANA administration, cloud (AWS/Azure) and Linux/Windows experience, strong incident & DR skills.
SAP Basis, S/4HANA, RISE with SAP, SAP HANA 2.0, HANA System Replication (HSR), SAP GUI, TMS, SAP BTP, Cloud Connector, SuccessFactors, Ariba, SAP ECC 6.0, SAP 4.0B/AS 400, BW on HANA, PI/PO, Fiori, CRM, EWM, LVM, Solution Manager, BOBJ BI, BODS, GRC, Content Server, Java, Oracle, MS SQL, SQL, SUSE, RHEL, Linux, Windows Server Cluster, Hyper-Visor, AWS, Azure, VPN, VPC, VNET
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3mo
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Senior Database Administrator III
Riverside or Aguadilla
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
10+ YOESenior Database Administrator with 10+ years of experience in managing, maintaining, and securing enterprise databases in DoD/DHS environments; strong focus on C4I/AMOSS/ISR systems; Secret clearance required.
Oracle Database, SQL Server, PostgreSQL, Database monitoring tools, Backup and recovery tools, SQL, PowerShell, Teams, SharePoint
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2mo
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Contractor SAP Security Officer (CSSO)
Camp Pendleton, California, United States
$92k-$154k/yr OnsiteFull Time
American Systems
American Systems: Providing strategic engineering and IT solutions for government programs.
5+ YOEDoD SAP security program administration; TS/SCI with poly; 5+ years in DoW/IC security; SAP/SCIF, JADE, DISS; strong IT and communications.
DISS, JADE, SAP, Microsoft Office, SharePoint, Adobe
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2mo
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Data Center Administrator
Rancho Santa Margarita, California, United States
$65k-$100k/yr OnsiteFull Time
Applied Medical
Applied Medical: Manufacturer of advanced medical devices and surgical products.
2+ YOE2+ years IT/infrastructure experience; strong knowledge of on-prem and cloud infrastructure, OS, networking, security; able to manage multiple projects in 24x7 environment.
Windows, Linux/UNIX, Active Directory, Azure Active Directory, DHCP, DNS, Microsoft Exchange, SharePoint, Teams, SQL, Oracle, PostgreSQL, Networking (Routers/Switches/Firewalls), SAN/NAS, VMware, Cloud infrastructure, Security (SSL, ACLs)
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