33 information security specialist jobs at 29 companies in Fullerton, CA

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INFORMATION TECHNOLOGY SPECIALIST II
Irvine, California, United States
$52-$82/hr OnsiteFull Time
City of Irvine
City of Irvine: Municipal government serving the City of Irvine, California.
5+ YOE1+ MgmtBachelor's degree in computer science or related field and 5 years of IT experience, including 1 year in a lead or expert capacity; advanced networking, security, troubleshooting, and documentation skills required.
TCP/IP, DNS, DHCP, BGP, OSPF, MPLS, SD-WAN, VPN, IDS/IPS, 802.11ac, 802.11ax, LogicMonitor, SolarWinds, Cisco IOS, QoS, CLETS, CJIS
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Information Technology Assurance Specialist I
El Segundo, California, United States
$100k-$115k/yr OnsiteContract
ProSync Technology Group
ProSync Technology Group: Provides specialized engineering and cyber intelligence services for defense agencies.
2+ YOE2+ years related experience in SCI/SAP environments, Top Secret clearance (ability to obtain TS/SCI), IAT Level II or ability to obtain within 6 months, Bachelor’s degree or +4 years experience, strong system administration and security skills.
2mo
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Senior Industrial Security Specialist
El Segundo, California, United States
$119k-$161k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
5+ YOE5+ years in Industrial Security, personnel security administration, physical security, and related fields; 5+ years in security programs; Tier 5/SBBI background check; ability to obtain US government polygraph.
DISS, Scattered Castles, JADE, JADS, Enterprise Security Systems (SIMS)
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Lead I.T. Security Specialist
Rancho Cucamonga, California, United States
$113k-$146k/yr OnsiteFull Time
Cucamonga Valley Water District
Cucamonga Valley Water District: Provides water, wastewater, and recycled water utility services.
5+ YOEBachelor's degree, 5+ years IT security/IT infrastructure experience, CCNA/CCNP required, experience with network/security architecture, SCADA, SIEM, vulnerability management, Windows/Exchange/Active Directory, and incident response.
SIEM, IPS, SCADA, Windows, Unix, Apple, SQL, Azure, Oracle, Siemens, Wonderware, Microsoft Exchange/365, Active Directory, TCP/IP, LAN, WAN, DHCP, DNS
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Lead Specialist, Cloud Security
Phoenix or Tempe or Los Angeles or San Diego or San Francisco or Santa Clara or Stamford or Washington or Fort Lauderdale or Jacksonville or Miami or Orlando or Tampa or Atlanta or Chicago or Baltimore or Charlotte or Raleigh or Montvale or Short Hills or New York City or Cincinnati or Cleveland or Columbus or Portland or Philadelphia or Austin or Dallas or Fort Worth or Houston or McLean or Seattle
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
5+ YOEBachelor's degree and at least five years of cybersecurity experience, including cloud security, governance, risk management, security operations, or cloud architecture. AWS, Azure, IAM, Wiz, CSPM/CNAPP, ServiceNow CMDB, and Tufin experience required.
Amazon Web Services (AWS), Microsoft Azure, IAM, Wiz, CSPM, CNAPP, ServiceNow CMDB, Tufin
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Information Technology Specialist II - Network & Communications Engineer
Irvine, California, United States
$108k-$170k/yr OnsiteFull Time
City of Irvine
City of Irvine: Municipal government providing public services to Irvine residents.
5+ YOEBachelor's degree in computer science or related field and 5 years of IT experience, including 1 year in a lead or expert capacity. Requires advanced networking, security, troubleshooting, documentation, and mentoring skills.
TCP/IP, DNS, DHCP, BGP, OSPF, MPLS, SD-WAN, VPN, IDS/IPS, 802.11ac, 802.11ax, LogicMonitor, SolarWinds, Cisco IOS, QoS, CLETS, CJIS, Workday, E-Verify
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Asset Inventory Specialist (Contract)
Los Angeles or Los Angeles
$55k-$60k/yr OnsiteMultiple Commitments Available
ServiceTec
ServiceTec: Provides managed IT support services for airports and airlines.
Requires field and AV hardware troubleshooting, advanced Microsoft Word, Excel, and Visio proficiency, airport background checks, and compliance with Sensitive Security Information handling rules.
Microsoft Word, Microsoft Excel, Microsoft Visio, Samsung MagicINFO, VXT, Novastar, HDMI, DisplayPort, UPS, PDU, CMS
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Cybersecurity Specialist
Chatsworth, California, United States
$85k-$100k/yr HybridFull Time
Ontic
Ontic: Manufactures licensed parts and provides aftermarket services for aircraft.
Bachelor's degree or equivalent practical experience; cybersecurity experience across operations and GRC; security risk, audit, compliance, incident response, threat hunting, and enterprise security technology experience.
CrowdStrike Falcon, Microsoft Defender, Zscaler ZIA, Zscaler ZPA, SIEM, SOAR, Arctic Wolf, ServiceDesk Plus, ITSM, NIST SP 800-171, CMMC Level 2, ISO/IEC 27001, Cyber Essentials Plus
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RMF Specialist
Aurora or Dayton or Chantilly or El Segundo or Colorado Springs
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOERequires 3+ years in security plans, accreditation, and compliance; security engineering experience; DevSecOps or Agile configuration management; bachelor's degree; TS/SCI clearance; onsite SCIF/SAPF work.
Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser, AI, DevSecOps, Agile
1mo
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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: Provides comprehensive healthcare services to underserved communities in Los Angeles.
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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EDI Specialist
Santa Ana, California, United States
$65k-$75k/yr OnsiteFull Time
Worldwide Golf Shops
Worldwide Golf Shops: Retailer of golf equipment and apparel through specialty stores.
Manage and maintain EDI systems, configure and integrate EDI connections, ensure compliance with standards and data security, onboard trading partners, monitor transactions, and troubleshoot EDI issues; familiarity with EDI standards and integration technologies required.
ANSI X12, EDIFACT, AS2, FTP/SFTP, VAN, VPN, SPS Commerce, SAP, SQL, Java, C#, Python
2mo
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IT Specialist
North Hills or Los Angeles County
$25/hr FieldFull Time
Hope The Mission
Hope The Mission: Provides housing and essential services to people experiencing homelessness.
2+ YOE2+ years IT support or systems administration experience; proficiency with Apple Business Manager, Jamf MDM, Ubiquiti Cloud Network, Mac and PC environments; server administration, access control and security systems experience; CompTIA A+ preferred; background checks and valid CA driver\u0019s license required.
Apple Business Manager, Jamf MDM, Ubiquiti Cloud Network, Microsoft Office
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IT Specialist (SYSADMIN)
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York City or Oklahoma City or Portland or Austin or Albany or Anaheim or Aurora or Cleveland or Davidson or Detroit or Eatontown or Hines or Houston or Long Beach or Murfreesboro or Nashville or Orlando or Philadelphia or Pittsburgh or San Antonio or Shepherdstown or Tampa
$91k-$118k/yr OnsiteFull Time
Department of Veterans Affairs
Department of Veterans Affairs: Provides healthcare and benefits to United States military veterans.
1+ YOEOne year of GS-12-equivalent specialized experience administering enterprise storage and backup systems, SAN/NAS platforms, storage protocols, incident remediation, security practices, scripting, cloud integration, and RAID.
SAN, NAS, CIFS, NFS, iSCSI, Fiber Channel, RAID, USA Hire, Microsoft Excel
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Communication Specialist IV (Cameras)/Communication Specialist V (Network)
Long Beach, California, United States
$31-$77/hr OnsiteFull Time
City of Long Beach
City of Long Beach: Provides municipal services and public safety to Long Beach residents
1+ YOEExperience maintaining and designing network and communications systems; knowledge of Cisco routing/switching, network security, wireless, and video/telecom systems; ability to lift 40 lb and work at heights; proof of education/experience required.
Cisco, Cisco DNA, VPN, SDWAN, Genetec, Lenel, Corning Touchless Network Solutions, Cisco UCCX, Cisco CM, WebEX, EXFO, OTDR
4d
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IT Cybersecurity Specialist
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin
$75k-$124k/yr OnsiteFull Time
Department of Labor
Department of Labor: Protects American workers' rights and ensures fair labor practices.
1+ YOERequires GS-11 specialized cybersecurity experience, including FISMA, NIST, and RMF implementation, security reviews, risk assessments, cybersecurity analysis, and IT competencies.
FISMA, NIST SP 800-53, Risk Management Framework (RMF), CSAM
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Specialist, IT Support
Santa Monica or Santa Clarita
$41-$46/hr FieldFull Time
John Paul Mitchell Systems
John Paul Mitchell Systems: Sells professional-grade hair care products and styling equipment globally.
4+ YOERequires 4+ years of hands-on end-user IT support, high school diploma or GED, Windows/macOS, Microsoft 365, networking, identity/access, endpoint security, ticketing, and ability to lift 50 lbs.
Windows 11, macOS, Microsoft 365, Microsoft Teams, Zoom, Microsoft Entra ID, Active Directory, Exchange, Exchange Online, SharePoint, OneDrive, PowerShell, ServiceDesk Plus, NinjaOne, SentinelOne, Mosyle, Intune, Apple Business Manager, Zebra
3mo
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Store Protection Specialist
Rialto, California, United States
$17-$18/hr OnsiteFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
1+ YOEOversee store protection and loss prevention; monitor entrances; engage customers; enforce policies; prior retail supervision preferred; security license preferred; able to work in a fast-paced store environment.
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10112 - Senior Risk Operations Specialist (SSRM)
Irvine, California, United States
$103k-$159k/yr OnsiteFull Time
Hyundai AutoEver America
Hyundai AutoEver AmericaKorea Exchange: 307950: Provides automotive software and IT services for mobility systems.
8+ YOEBachelor’s degree or equivalent experience, 8+ years of relevant IT experience, including 5+ years in security engineering, planning, or operations; enterprise security technology expertise required.
Virtual Private Networks (VPN), SSL, IPSec, Stateful Inspection Firewalls, LDAP, Active Directory, Windows Server, Windows, Microsoft Active Directory
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Cyber Defense Specialist, Senior
Oakland or California or Long Beach or El Dorado Hills or Rancho Cordova or Woodland Hills
$116k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOERequires a college degree or equivalent experience, 5+ years of relevant experience, advanced security knowledge, and expertise in monitoring, incident response, SIEM, intrusion detection, threat hunting, and managed defense.
Security Information Event Management (SIEM), Wireshark, Nmap, Endpoint Detection and Response (EDR), User and Event Behavioral Analytics (UEBA), Security Orchestration, Automation, and Response (SOAR), NIST 800-53, Root Cause Analysis (RCA), Security Incident Response Team (SIRT), Corrective Action Plans (CAP)
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Help Desk Specialist 3
El Segundo, California, United States
$60k-$70k/yr OnsiteFull Time
Tecolote Research
Tecolote Research: Provides defense acquisition consulting, analytics, and software solutions.
5+ YOE5+ years help desk experience, advanced Windows and Active Directory troubleshooting, Exchange/Office 365, Okta MFA, Intune, strong communication, U.S. citizenship and ability to obtain security clearance.
Windows, Active Directory, Okta, Microsoft Exchange, Office 365, Microsoft Intune