931 Results for

Security Administrator Jobs in California

Jobs

New!

Garden Grove, CA6 days ago

$76,000–$76,000 Per Year
Contractor

Duties: Assist to install, configure and maintain computer network and systems, train users, and maintain security.

New!

Seal Beach, CA2 days ago

$130,000–$170,000 Per Year

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El Segundo, CA19 days ago

The Network/System Administrator (NSA) -III will leverage their strong technical background and knowledge to support Special Access Programs (SAPs) and other classified networks supporting SSC Directorates and/or AFSPC Operational Units. Thorough knowledge of Microsoft Windows Server (2000/2003/2007), Microsoft Exchange Server 2003, and Windows XP/Vista operating systems administration and associated hardware.

Ridgecrest, CA9 days ago

$70,310–$90,000 Per Year

High school diploma/GED plus 10 years of experience, or Associate's-level (AA/AS/Technical school) plus 4 years of experience, a bachelor's degree in an IT field with 2 years of experience, or a master’s degree in an IT field with 6 years’ experience. We are seeking a highly motivated and experienced Red Hat Enterprise Linux (RHEL) Senior Systems Administrator to join our growing IT team.

Taft, CA16 days ago

$88,775–$101,789 Per Year
Full-time

The Campus Safety and Security Manager serves as the District’s lead investigator for assigned complaints and incidents involving campus safety, student conduct, employee misconduct, behavioral concerns, and other matters impacting campus security and community well-being. The position oversees the day-to-day campus safety operations, supervises campus safety staff, supports campus events and activities, and serves a s a key liaison with local law enforcement and emergency response agencies.

New!

San Francisco, CA6 days ago

$30–$32

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. With that said, as required by local law, Vaco by Highspring believes that the following salary range referenced above reasonably estimates the base compensation for an individual hired into this position in geographies that require salary range disclosure.

Edwards AFB, California7 days ago

$97,000–$130,000 Per Year

Systems Operations & Architecture: Oversee the design, installation, configuration, and daily management of enterprise-grade server infrastructure, storage area networks (SAN), and virtualization platforms (such as VMware vSphere) across various specialized networks. The System Administrator is required to have Security+ certification or higher, ability to obtain a Top Secret clearance, clearable to special access programs (SAP), communication security (COMSEC) responsible officer (CRO) experience, a positive attitude, proactive and able to work well with a diverse team.

Edwards AFB, California27 days ago

$79,000–$95,000 Per Year

Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. In addition, a Systems Administrator II must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design and computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications.

Edwards AFB, California27 days ago

$120,000–$172,000 Per Year

Employee will be responsible to perform the following functions/duties: Perform daily operational support for enterprise operating systems, including Windows and Red Hat Enterprise Linux, ensuring system security, access control, configuration management, backup, recovery, and overall system reliability . Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment.

Ridgecrest, CA14 days ago

$70,310–$90,000 Per Year

Install, troubleshoot and perform repairs on DoD computing equipment and workstations to include networked and stand-alone systems. Manage and operate the Labs’ communication and internal networks, including the development of software and database applications.

Edwards AFB, California27 days ago

$86,000–$120,000 Per Year

Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. In addition, a Systems Administrator III must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design/computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications.

Ridgecrest, California13 days ago

$85,945.60–$100,945.60 Per Year

Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses / certifications and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. In addition, a Systems Administrator III must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design / computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications.

Corona, CA8 days ago

The Red Hat Certified Engineer (RHCE) will provide senior-level administration, engineering, and operational support for Linux-based enterprise systems and container platforms supporting mission-critical government and DoD programs and serve as a technical authority for Linux infrastructure, container orchestration, automation, and secure system operations in classified and unclassified environments. • Deploy, configure, administer, and sustain Red Hat OpenShift clusters, including control plane and worker nodes, storage integration, networking, and platform upgrades.

New!

Ventura, CA1 day ago

This role requires expertise in Red Hat Enterprise Linux (RHEL), Microsoft Windows Server, virtualization, containerization, automation, and secure system sustainment in a DoD environment. Client brings 25+ years of experience delivering tailored IT solutions to government and private sector clients.

New!

Los Angeles, CA6 days ago

$40–$60

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Role Overview: The Information Security Analyst is a hands-on role within the Information Security function, partnering closely with IT and business stakeholders to ensure consistent, measurable delivery of security services.

New!

El Segundo, CA3 days ago

Writing, reviewing, and editing critical security documentation, including Security Classification Guides (SCG), Exposure Contingency Plans (ECP), Managed Access Plans (MAP), Security Operating Procedures (SOPs), and operations security (OPSEC) plans. Directly supporting customer program protection and security officers in the development, execution, and implementation of Program Protection Planning (PPP), threat assessments, and long-term risk management courses of action.

Ridgecrest, CA9 days ago

$70,310–$77,100 Per Year

As a Joint Mission Planning System (JMPS) Analyst/technician incumbent will provide JMPS System support by performing Post Install software and security patches as well as Aircraft Mission Data imports and final system build performance checks on machines to ensure the systems are configured and ready to support Lab, Ground, and Flight Test for the IPT, Technical Program Offices (TPOs), along with other outside agencies as required. Assists with data analysis, researching Engineering Control Documents to determine intended system function, and verifying functionality of systems to contribute to troubleshooting efforts by engineers.

New!

Ridgecrest, CA3 days ago

$70,310–$81,300 Per Year

Perform various junior level system administrator tasks such as account creation, file share accounts, account permissions, implementing assigned CR’s, desktop/application troubleshooting, deployments of IT assets, and other various tasks as assigned. IT Support Analyst will work as a member of a team responsible for triaging and prioritizing all service calls, walk-ins, emails, help desk tickets, and Change Requests (CR) for the F/A-18 & EA-18G Integrated Product Team (IPT) at China Lake, CA.

Mountain View, CA30+ days ago

$96,278–$125,000
Full-time
Employee

This role spans the full depth of IT administration: delivering expert-level Tier 1 and Tier 2 end-user support across multiple channels and platforms, managing enterprise network and cloud infrastructure, leading endpoint and mobile device management, and contributing directly to IT policy, procurement, and project planning. Cloud Services & Platform AdministrationServe as the primary administrator for cloud productivity platforms including Google Workspace and/or Microsoft 365, managing users, groups, licenses, permissions, and security configurations at an organizational level .

Mountain View, CA30+ days ago

$96,278–$125,000
Full-time
Employee

Mountain View, CA30+ days ago

$61,429–$95,000
Full-time
Employee

Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Relevant certifications such as CompTIA Security+, Network+, CySA+; Microsoft 365 Certified (Administrator Expert or Security Administrator); Google Professional Cloud Administrator; or CISSP.

Beale AFB, CA30+ days ago

$88,168–$110,000
Full-time
Employee

Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Los Angeles, CA30+ days ago

$115,000–$117,000 Per Year

This includes the oversight of all cybersecurity architecture and cybersecurity engagement functions such as incident response, threat intelligence, architectural support, secure design, risk analysis, vulnerability management and threat hunting across the enterprise, stores and cloud environments. 7 years of experience with 4+ years in Security operations leadership role, which may include information security, application security or penetration testing, network-related security roles (firewall, intrusion detection, data loss prevention, Identity Management).

Brisbane, CA30+ days ago

About the Role: We are seeking a versatile and proactive IT Infrastructure and Security Administrator to oversee the management and maintenance of the company's IT infrastructure, including user devices (Mac, Windows, Linux), WiFi networks, printers, and authentication systems. Avive is taking a fresh approach to addressing this decades-old problem by innovating AED technology, coupled with a first-of-its-kind software platform solution to enable a quicker and more streamlined response to SCA emergencies.

Bengaluru, CA30+ days ago

With 17 different office locations, BPM serves emerging and mid-cap businesses as well as high-net-worth individuals in a broad range of industries, including financial services, technology, life science, manufacturing, food, wine and craft brewing, automotive, nonprofits, real estate and construction. We focus on comprehensive assurance, tax, and consulting services for our clients, and we provide our people and our community with the resources to lead meaningful and purposeful lives.

Carlsbad, CA12 days ago

$68,688–$85,860 Per Year

COMPLIANCE & INTEGRITY: Consistently supports compliance and Workplace Conduct by maintaining the privacy and confidentiality of information, protecting the assets of the organization, acting with ethics and integrity, reporting non-compliance, and adhering to applicable federal, state and local laws and regulations, accreditation and licensure requirements (if applicable), and 24 Hour Fitness'' policies and procedures. This position administers organization level monitoring systems, and performs manual cyber-security threat discovery (i.e., threat hunting) to identify, prevent and potentially remediate cyber-security threats to the organization.

Valencia, California30+ days ago

$100,000–$100,000

We are seeking a proactive and detail-driven IT Cyber Security Administrator to help strengthen and maintain our organization's cybersecurity and compliance posture. This position is ideal for someone who enjoys balancing hands-on security operations with user training, compliance support, and continuous process improvement.

Carlsbad, CA12 days ago

$68,688–$85,860 Per Year

Benefits Summary** 24 Hour Fitness offers benefit programs designed to meet the diverse needs of all team members, including health coverage, as well as Company paid benefits that are automatically provided at no cost, such as group life and accident insurance. COMPLIANCE & INTEGRITY: Consistently supports compliance and Workplace Conduct by maintaining the privacy and confidentiality of information, protecting the assets of the organization, acting with ethics and integrity, reporting non-compliance, and adhering to applicable federal, state and local laws and regulations, accreditation and licensure requirements (if applicable), and 24 Hour Fitness' policies and procedures.

San Diego, CA30+ days ago

For description, please visit this URL: https://www.ncs.co/careers/job-details/?jobSource=sm&jobId=6000000000852598.

CA30+ days ago

$110,000–$178,000 Per Year

Capacity Planning: Lead technical capacity planning efforts, monitoring resource consumption trends (CPU, memory, disk I/O) to ensure the infrastructure can support current and future business demands, particularly during large data migrations or peak transaction periods. EarlyWatch Alert (EWA) Administration: Configure, schedule, and maintain the SAP EarlyWatch Alert service across the entire SAP landscape (including HANA and S/4HANA systems), ensuring the weekly data collection is successful and reports are generated.

Costa Mesa, CA30+ days ago

$146,000–$194,000 Per Year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. Anduril's Factory Systems team is looking for a Operational Technology (OT) Cybersecurity Specialist to focus on building world class defensive controls to protect the infrastructure around our advanced defense technology products.

Santa Clara, CA30+ days ago

$45–$46 Per Hour

Most recently, we were recognized Stevie Employer of the Year 2025, SIA Best Staffing Firm to work for 2025, Inc 5000 Best Workspaces in US (2025 & 2024) and Glassdoor's Best Places to Work (2023 & 2022)! The role involves managing and implementing lab automation, maintaining a VMWare ESXi environment, and supporting lab users across various systems.

San Jose, CA30+ days ago

$83,120–$124,680 Per Year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. What you'll do: In this role you will be working as part of a team to monitor, maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information Technology (IT) systems in support of the endpoint devices.

Playa Vista, CA16 days ago

$110,000–$140,000 Per Year

ITAR Compliance:To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. The Network / Domain Administrator & Security Operations (SOC) role is responsible for secure administration of network infrastructure, identity systems, and continuous monitoring of security events across corporate and enclave environments.

Fremont, CA30+ days ago

$83,120–$124,680 Per Year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.

San Jose, CA15 days ago

$83,120–$124,680 Per Year

San Jose, CA30+ days ago

$99,680–$149,520 Per Year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Utilize technology-based problem tracking system (i.e., ticketing system) to document helpdesk phone calls; document troubleshooting steps prior to completing ticket and or escalating to the next level of support.

Pasadena, CA30+ days ago

Remote

$70–$90 Per Hour

The Workday HRIS Administrator (Security & Prism) is responsible for maintaining, securing, and optimizing the Workday HCM environment with a primary focus on security administration, role-based access, audit readiness, and Prism Analytics. Our client, a global leader in aerospace R&D, is seeking a contract Workday HRIS Administrator with certifications and core competencies in Security, Permissions & Prism Analytics to help support their internal team.

Livermore, CA21 days ago

$94,560–$138,888 Per Year

Effective interpersonal, verbal, and written communication skills necessary to interact tactfully and effectively with all levels of personnel, internal and external to the Laboratory, and to explain, negotiate, persuade, and influence action on complex matters. You will work independently to manage leadership priorities, coordinate complex administrative and organizational activities, high-quality support for program operations, meetings, travel, visits, and stakeholder engagements.

Livermore, CA19 days ago

$125,310–$185,640 Per Year

Experience with one or more of the following technologies: SPLUNK, Tenable Security Scanner, Nessus, Puppet, Ansible or equivalent, Nagios, RHN Satellite, PKI authentications, Active Directory, Scripting, GIT, BIND, DNS, Perl, CSH/BASH, Docker, Podman, and other container technologies. This role serves as a subject matter expert of Linux infrastructure, collaborates with customers and technical partners to define requirements and design computing solutions, and leads resolution of broad, complex system issues with long-term operational and security Impact.

CA12 days ago

$115,000–$145,000 Per Year

Administer and maintain endpoint protection and overall security and data protection utilizing various technologies such as Endpoint Detection and Response (EDR), Mobile Device Management (MDM), Secure Access Service Edge (SASE), Data Loss Prevention (DLP), DarkOps and Brand protection service, and other security solutions. Assist with developing and maintaining documentation for security systems, services and procedures to support Bitwarden's security, compliance needs and certification requirements such as ISO 27001, SOC2, HIPAA, and GDPR.

Santa Monica, CA14 days ago

Join Allied Universal at a dynamic media and technology location as a Front Desk professional, welcoming guests, managing access, and supporting security-related procedures with professionalism and care. Santa Monica, California Position Type: Full Time Shift Type: Afternoon Req ID: 2026-1610138 Work Days Available: Tuesday, Wednesday, Thursday, Friday, Saturday Date posted: 06/09/2026.

Mountain View, CA30+ days ago

$96,278–$125,000 Per Year

This role spans the full depth of IT administration: delivering expert-level Tier 1 and Tier 2 end-user support across multiple channels and platforms, managing enterprise network and cloud infrastructure, leading endpoint and mobile device management, and contributing directly to IT policy, procurement, and project planning. Serve as the primary administrator for cloud productivity platforms including Google Workspace and/or Microsoft 365, managing users, groups, licenses, permissions, and security configurations at an organizational level.

Mountain View, CA30+ days ago

$61,429–$95,000 Per Year

Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. When extending an offer, HIIs Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the roles function and a candidates education or training, work experience, and key skills.

Irvine, CA30+ days ago

Work closely with client data center teams, including their systems, network, and security administrators, to understand their environments, gather requirements, and ensure project alignment. Design, implement, and maintain the on-premise VMware vSphere infrastructure, including ESXi hosts, vCenter Server, vSAN, and associated virtualization components.

Edwards, California21 days ago

The successful candidate will provide CM and data management support to the Project/Program Manager, Chief Engineer, and Operations Engineer by maintaining documentation to ensure accurate records of configured items are preserved throughout the project lifecycle. Administer and maintain the Armstrong Configuration Management System (ACMS) and Armstrong Configuration Control Tool (ACCT), including provisioning and deprovisioning user accounts and validating paper records against the ACMS database.

New!

Vernon, CA6 days ago

Autodesk Fusion Manage support; PLM configuration; product data governance; engineering change control; BOM and item structure management; workflow and approval troubleshooting; ERP integration support; user access administration; reporting; testing; documentation; cross-functional business analysis; design-to-build process understanding. Our Client Solutions is seeking an Autodesk Fusion Manage PLM Administrator / Business Systems Analyst to support the administration, configuration, governance, and ongoing support of Autodesk Fusion Manage across engineering, product data, manufacturing, and enterprise applications teams.

San Diego, CA18 days ago

$100,000–$130,000 Per Year

Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization''s local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system. Qualifications of the Sr Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a degree.

san francisco, CA30+ days ago

Remote

$30–$37 Per Hour

By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners. Our client is a leading Healthcare Industry and we are currently interviewing to fill this and other similar contract positions.

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Security Administrator Jobs in California

Systems Administrator Sea Spa & Salon

Sr. IT Security Analyst Jobot

Network System Administrator MANTECH

RHEL Systems Administrator DCS Corporation

Campus Safety and Security Manager Taft College

Office Administrator Vaco LLC

System Administrator IV JT4 LLC

Systems Administrator II JT4 LLC

Systems Administrator V JT4 LLC

Labs Systems Administrator DCS Corporation

Systems Administrator III JT4 LLC

Systems Administrator - China Lake CA JT4 LLC

Red Hat Certified Engineer (RHCE) Bowhead / UIC Technical Services

Sr Systems Administrator Gables Search Group

Information Security Analyst Vaco LLC

Acquisition Security Analyst MANTECH

Joint Mission Planning system Analyst/Technician DCS Corporation

IT Support Analyst DCS Corporation

Information Technology (IT) Systems Administrator (Systems Application Analyst 3) - 28492 Company Confidential

Information Technology (IT) Systems Administrator (Systems Application Analyst 3) - 28626 Company Confidential

Information Technology (IT) Systems Administrator (Systems Application Analyst 1) - 27931 Company Confidential

UNIX/Windows System Administrator (Systems Administrator 3) 27215 Company Confidential

INFORMATION SECURITY ADMINISTRATOR Commonwealth Business Bank

IT Infrastructure and Security Administrator Avive Solutions Inc

Senior Information Security Administrator BPM

Information Assurance Security Administrator 24 Hour Fitness USA Inc

IT Cyber Security Administrator Ledgent Technology

Information Assurance Security Administrator 24 Hour Fitness, INC.

Senior Security Administrator NCS Pte Ltd

SAP Basis and Security Administrator Palo Alto Networks Inc

Operational Technology OT Security Administrator - Factory Systems Anduril Industries Inc

Senior Lab Systems Administrator - Network Security: 26-01044 Akraya Inc.

Physical Security System Administrator 1 - San Jose, CA M.C. Dean Inc

Senior Network / Domain Administrator & Security Operations (SOC) Inversion

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Fremont, CA M.C. Dean Inc

Physical Security System Administrator 1 M.C. Dean Inc

Physical Security System Credential Specialist (System Administrator 2) - San Jose, CA M.C. Dean Inc

Workday HRIS Administrator – Security, Permissions & Prism Analytics- DO NOT WORK ConsultNet

Program Administrator - Active Security Clearance Required Lawrence Livermore National Laboratory

Linux Systems Administrator - Active Security Clearance Required Lawrence Livermore National Laboratory

IT Security Administrator Bitwarden Inc

Security Officer Lobby Administrator Allied Universal

Information Technology (IT) Systems Administrator (Systems Application Analyst 3) - 28492 Huntington Ingalls Industries Inc

Information Technology (IT) Systems Administrator (Systems Application Analyst 1) - 27931 Huntington Ingalls Industries Inc

Senior Systems Administrator with VMWare and Linux Abode Techzone LLC

Configuration and Data Management (C&DM) Analyst/Configuration Management Administrator (CMA) Analytical Mechanics Associates

Autodesk Fusion Manage PLM Administrator / Business Systems Analyst Blackstone Talent Group

Senior Linux System Administrator Zp Group Llc

Senior Analyst IS Consultant Qualys VMDR Administrator Pyramid Consulting, Inc

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