HiringCafe
Join our community

53 security administrator jobs at 37 companies in Oxnard, CA

1mo
Save
Mark Applied
Hide
IT Security Administrator
Santa Barbara or United States
$115k-$145k/yr RemoteFull Time
Bitwarden
Bitwarden: Open-source password and secrets management software.
Experience in security/IT with hands-on expertise in Atlassian cloud products, identity provisioning (SCIM), security tooling (EDR, MDM, SIEM), incident investigation, and familiarity with security and compliance standards.
JIRA, Atlassian Service Management, Confluence, System for Cross-domain Identity Management (SCIM), SIEM, Endpoint Detection and Response (EDR), Mobile Device Management (MDM), Secure Access Service Edge (SASE), Data Loss Prevention (DLP), DarkOps
Job PostingView all
1mo
Save
Mark Applied
Hide
Security Officer Lobby Administrator
Santa Monica, California, United States
$18/hr OnsiteFull Time
Allied Universal
Allied Universal: Global provider of physical security and facility management services.
High school diploma or equivalent, 18+ for unarmed (21+ for armed), background check and drug screen required, state/local licensing may be required, customer-service and security experience preferred.
Job PostingView all
3w
Save
Mark Applied
Hide
System Administrator, IT Services (Cloud, Network, & Security)
Calabasas, California, United States
$100k-$125k/yr OnsiteFull Time
AmaWaterways
AmaWaterways: Provides luxury river cruise vacations on international waterways.
3+ YOE3+ years system administration experience with cloud (Azure/AWS), Cisco networking, security practices, VMware/Citrix, Microsoft 365/Entra ID, PowerShell scripting, and strong documentation and customer-service skills.
Microsoft Azure, AWS, Cisco, Microsoft Entra ID, Azure Policy, Microsoft Defender for Cloud, AWS Security Hub, AWS Config, VMware vSphere, ESXi, vCenter, Citrix Cloud, Citrix DaaS, Microsoft 365, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Active Directory, 8x8, Microsoft Defender, EDR, AV, SIEM, Microsoft Intune, PowerShell, Azure CLI, AWS CLI, ITSM, Microsoft Office, Veeam, Windows Server, Linux, BitLocker, FileVault, DNS, DHCP, NTP, IPAM
Job PostingView all
2mo
Save
Mark Applied
Hide
Residential Security Agent
Santa Barbara, California, United States
$37/hr OnsitePart Time, Contract
Keelson Strategic
Keelson Strategic: Provides global executive protection and residential security services.
2+ YOE2-4+ years security/military/law enforcement; valid CA Driver License; BSIS Guard Card; Exposed Firearm Permit with 9mm endorsement; CPR/AED/BLS; passport.
CCTV, Firearms, Security Systems, First Aid
Job PostingView all
3w
Save
Mark Applied
Hide
Contracts Administrator
Annapolis Junction or Albuquerque or Germantown or Dayton or Simi Valley
$71k-$100k/yr HybridFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
1+ YOEAssociates/Bachelor in Business Administration (or equivalent), 1+ years relevant experience, knowledge of FAR/DFARS and government contracting, U.S. citizenship and ability to obtain security clearance, Microsoft Office proficiency.
Microsoft Office Suite, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
Job PostingView all
2mo
Save
Mark Applied
Hide
Security Guard
Dartmouth, Nova Scotia, Canada
OnsiteContract, Full Time
AFIMAC
AFIMAC: Provides specialized security, risk management, and crisis response services.
Experience as security guard; ability to travel within Nova Scotia; 84-hour weeks; English proficiency; Canadian resident; de-escalation; report writing.
Job PostingView all
1d
Save
Mark Applied
Hide
Senior IT Administrator
El Segundo, California, United States
$99k-$117k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
5+ YOE5+ years IT support/systems administration, strong AD/Azure AD/Entra ID, M365 and Intune skills, AWS experience, IT security knowledge, advanced troubleshooting, and strong communication.
Active Directory, Azure AD/Entra ID, Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Purview, Intune, AWS, VPN
Job PostingView all
1mo
Save
Mark Applied
Hide
System Administrator (System Administrator, willing to consider all levels)
Goleta, California, United States
$85k-$145k/yr HybridFull Time
Redwire
RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.
2+ YOEProvide IT support and systems administration in a hybrid Active Directory/Azure AD environment; desktop, server, network troubleshooting; must have or obtain CompTIA Security+ within 90 days; 2+ years IT experience or equivalent.
Microsoft Office 365, Microsoft Azure Active Directory, Microsoft Active Directory, Windows Server, Windows 10, Windows 11, macOS, Linux, VLAN, Zero Trust Architecture, 802.1x, Microsoft Teams
Job PostingView all
4d
Save
Mark Applied
Hide
Manager, Security
Burbank, California, United States
$70k-$130k/yr OnsiteFull Time
Warner Bros. Discovery
Warner Bros. DiscoveryNasdaq: WBD: Produces and distributes multimedia entertainment content and news worldwide.
5+ YOE5+ Mgmt5+ years progressive administrative or managerial experience in law enforcement, security, or public service; Associate or Bachelor of Science or equivalent experience; preferred POST, BSIS, PSP certifications.
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr. Principal Systems Administrator
El Segundo or United States
$118k-$225k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEU.S. citizen with active Secret DoD clearance, typically 8+ years' systems administration experience (or Advanced Degree +5 years). Experience with Red Hat Enterprise Linux, Microsoft Windows/AD, VMware, storage, backups, and security; CompTIA Security+ CE (DoDD 8140/8570) required within 6 months.
Red Hat Enterprise Linux, Active Directory, DNS, DHCP, VMware, VMware vCenter, vSphere, ESX, Splunk, Linux, Windows 10, Windows 11, Microsoft WSUS, Microsoft SCCM, Microsoft Exchange, NAS, SAN
Job PostingView all
1w
Save
Mark Applied
Hide
Senior Systems Administrator - Desktop
Port Hueneme, California, United States
$95k-$135k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
5+ YOEActive TS/SCI clearance required; 5+ years desktop administration; expertise with Windows/ThinLinux, Citrix Zendesktop, appV, Windows Terminal Services, MECM/SCCM, endpoint security, SRG/STIG security baselines, hardware/software lifecycle and troubleshooting.
Windows, ThinLinux, Citrix Zendesktop, appV, Windows Terminal Services, MECM, SCCM
Job PostingView all
1d
Save
Mark Applied
Hide
System Administrator
Port Hueneme, California, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
2+ YOEBachelors +2 years (or 4 additional years experience), DoD 8570 baseline cert (Security+), IAT Level II or ability to obtain, experience with Linux, SolarWinds, Windows Server, Active Directory, virtualization (vmWare/ESXi), Secret clearance.
Linux, SolarWinds, Windows Server, Active Directory, Group Policy, vmWare, ESXi
Job PostingView all
2mo
Save
Mark Applied
Hide
Oracle Database Administrator (Onsite)
Santa Barbara or Vandenberg Space Force Base
OnsiteFull Time
Citizant
Citizant: Provider of professional IT services to the U.S. government.
8+ YOE8+ years in database administration; 5+ years Oracle (11g/12c+); Windows/UNIX; Oracle 12c, RMAN, PL/SQL; Security+ and OCP; active Secret clearance.
Oracle, RMAN, PL/SQL, Windows Server, UNIX, CRON, JOCAS II, DEAMS, GAFS
Job PostingView all
1mo
Save
Mark Applied
Hide
Test Center Administrator/Proctor - Part Time
Agoura Hills, California, United States
$18/hr OnsitePart Time
PSI Services
PSI Services: Provides secure testing and professional certification assessment solutions.
0+ YOEHigh school diploma and U.S. citizenship required. Entry-level role with training provided. Customer service and basic computer/Microsoft Office skills preferred. Must stand/walk up to 40% of shift and adhere to exam security.
Microsoft Office
Job PostingView all
5d
Save
Mark Applied
Hide
Security Assistant
Point Mugu or Lakehurst
$30-$55/hr OnsiteFull Time
Armada Ltd.
Armada Ltd.: Provider of physical security, training, and risk management solutions.
1+ YOEActive TS/SCI clearance required, HS diploma/GED, 1+ year security or administrative experience, ability to pass background and drug screen, familiarity with DISS, CAC checks, COMSEC and TEMPEST support, and MS Word/Excel/Access/PowerPoint/Outlook skills.
MSWord, Excel, Access, PowerPoint, Outlook, DISS
Job PostingView all
1w
Save
Mark Applied
Hide
Information System Administrator
Thousand Oaks or Camarillo
$78k-$104k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
5+ YOE5+ years system administration in classified/government environments; expertise in Windows Server, Active Directory, virtualization, enterprise storage, Cisco networking, cybersecurity frameworks (RMF/NIST), and DoD 8140 IAT Level II (Security+ or higher); active Secret clearance and U.S. citizenship required.
Windows Server, Active Directory, VMware, Hyper-V, Dell EMC Unity, Cisco, IDS/IPS, RMF, NIST 800-53, ITIL, Linux
Job PostingView all
1mo
Save
Mark Applied
Hide
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)
Job PostingView all
4d
Save
Mark Applied
Hide
RHEL 8 Linux Systems Administrator
El Segundo, California, United States
$120k-$160k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOEActive Top Secret clearance with SCI/SAP eligibility, DoD 8140 certification (Security+/CISSP), 3+ years Linux administration (RHEL 8+), experience with air-gapped/high-security systems, Bash/Python scripting, and strong documentation skills.
RHEL 8, Bash, Python, Ansible, KVM, VMware, Podman, Docker, Kubernetes, SELinux, systemd, LVM, STIGs, CIS benchmarks
Job PostingView all
4d
Save
Mark Applied
Hide
Security Fill-In - Woodland Hills
Woodland Hills, California, United States
OnsitePart Time
Blackstone Consulting, Inc.
Blackstone Consulting, Inc.: A minority-owned global service provider offering security and support services and on-the-job training.
2+ YOE2+ years administrative experience, 1+ year customer service, data entry, billing and payroll experience, proficiency with Microsoft Word/Excel/PowerPoint/Scheduler/Outlook, strong communication and confidentiality.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Scheduler, Microsoft Outlook
Job PostingView all
1mo
Save
Mark Applied
Hide
Maximo (MAS) Administrator
Ventura or United States
$100k-$140k/yr RemoteFull Time
VSolvit
VSolvit: Providing technology services and data solutions for government agencies.
2+ YOEBachelor's degree in CS or related; 2+ years MAS8/9 Admin, MAS7.x/EAM; OpenShift; WebSphere 8/9; Oracle 19c; PostgreSQL; MAS offerings; US citizen; Secret clearance; CompTIA Security+.
IBM Maximo MAS, OpenShift, Oracle 19c, PostgreSQL, WebSphere, Linux, Windows
Job PostingView all

Explore Jobs

Expand Your Job Search