136 security administrator jobs at 85 companies in Stevenson Ranch, CA

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System Security Administrator
Los Angeles, California, United States
HybridFull Time
Material
Material: Specialized inference cloud platform for high-performance AI workloads.
5+ YOEBS in CS/EE or related field; 5+ years systems engineering with cybersecurity; Microsoft administration; threat/endpoint monitoring; network security; MDM; PowerShell; relevant IT/cybersecurity certifications.
Microsoft Exchange, Entra ID, Purview, DLP, CrowdStrike, Darktrace, Fortinet, JAMF, PowerShell, Command-line
1mo
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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
1mo
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Network Administrator
La Mirada, California, United States
$63k-$93k/yr OnsiteFull Time
Solid State Devices, Inc.
Solid State Devices, Inc.: Manufacturer of high-reliability power semiconductors for aerospace and defense.
4+ YOEMinimum 4 years network administration experience, associate/bachelor's in IT or equivalent, relevant certifications preferred (CompTIA Network+, CCNA/CCNP, Microsoft Azure Administrator, JNCIA). Strong troubleshooting, security, and communication skills.
Cisco routers, Cisco switches, firewalls, wireless access points, Windows Server, Linux/Unix, SolarWinds, Wireshark, Nagios, Active Directory, VMware, TCP/IP, DNS, DHCP, SNMP, FTP
3w
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Systems Administrator
Glendale, California, United States
$105k-$145k/yr OnsiteFull Time
Brio Water Technology
Brio Water Technology: A market-leading water products brand offering home hydration solutions that combine technology and design to improve everyday hydration.
4+ YOE4+ years systems administration experience, Microsoft 365/Google Workspace/Entra ID/Active Directory administration, endpoint and security tooling, networking fundamentals, PowerShell, Azure Site Recovery or comparable recovery experience.
Microsoft 365, Google Workspace, Microsoft Entra ID, Microsoft Active Directory, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, PowerShell, Azure Site Recovery, Azure, AWS, CrowdStrike, Datadog, NinjaOne, PDQ, EDR
2w
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LEAD ADMINISTRATOR L1
Torrance or Marysville
$60k-$149k/yr OnsiteFull Time
Wipro
WiproNew York Stock Exchange: WIT: Global provider of IT consulting and business process services.
5+ YOERequires 5–8 years of Microsoft 365 administration experience, including large-scale hybrid environments, Exchange Online, mail flow, connectors, security, Active Directory, and client troubleshooting.
Microsoft 365, Exchange Online, Microsoft Exchange, Active Directory, ADFS, Microsoft Outlook, Microsoft Teams, OWA, Azure, Microsoft Hyper-V, TCP/IP, SPF, DMARC, DKIM
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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
3d
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Database Administrator
Pasadena, California, United States
$50-$77/hr OnsiteFull Time, Contract
Columbus Technologies and Services
Columbus Technologies and Services: Provides technical and engineering services for government aerospace missions.
4+ YOEBachelor's degree and 4+ years of IT experience required, with enterprise database administration expertise, Oracle, MySQL, MS-SQL, PostgreSQL, SQL, PL/SQL, shell scripting, and database security knowledge.
Oracle, MySQL, Microsoft SQL Server, PostgreSQL, SQL, PL/SQL, WebLogic, Apache, Tomcat, NetApp SnapCenter, Oracle E-Business Suite, EM24ai, AWS RDS, Azure SQL, OCI, Python
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System Administrator
Point Mugu, California, United States
$130k-$145k/yr OnsiteFull Time
ASEC
ASEC: Provides engineering and flight support services for military aviation.
5+ YOERequires U.S. citizenship, active DoD Top Secret clearance, CompTIA Security+, five years of related system administration experience preferred, VMware, Windows, DNS, policies, and Active Directory experience.
ACAS, Evaluate STIG, DISA STIG, FISMA, NIST 800-53, DoD SRG, vCenter, VMware, Windows, Linux, Host Based Security Systems (HBSS), Domain Name System (DNS), Microsoft Active Directory (AD), Windows PowerShell
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Network Administrator
Los Angeles, California, United States
OnsiteFull Time
Cosm
Cosm: Operates immersive entertainment venues and develops shared reality technology.
6+ YOE6+ years IT experience, 4+ years network administration, CCNA required; strong hands-on Palo Alto/Arista/Cisco experience, familiarity with BGP, Python/Ansible, cloud networking (AWS), and network security.
Arista, Palo Alto, Panorama, PAN-OS, CloudVision, Cisco, Python, Ansible, Pulumi, AWS, Ruckus, Dell, BGP, CI/CD
1w
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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
K&L Gates
K&L Gates: Global law firm providing comprehensive legal and regulatory counsel.
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
2w
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System Administrator
Port Hueneme, California, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
0+ YOEBachelor's or equivalent experience, DoD 8570 baseline certification (Security+), IAT Level II (or obtain within 6 months), Secret clearance, Linux/Windows Server, SolarWinds, VMware/ESXi experience, systems administration/cybersecurity experience.
Linux, SolarWinds, Windows Server, Active Directory, Group Policy, VMware, ESXi
3w
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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
1w
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Systems Administrator III
New York or Los Angeles
$96k-$154k/yr OnsiteFull Time
Kapitus
Kapitus: Providing flexible financing and capital solutions for small businesses.
5+ YOE5+ years systems administration with Azure, Microsoft 365, AD, virtualization, IaC and security experience; fintech/regulatory familiarity; scripting and automation skills; bachelor's or equivalent experience.
Microsoft Azure, Microsoft 365, Exchange Online, Teams, SharePoint, OneDrive, Microsoft Intune, JAMF, Terraform, Ansible, Puppet, PowerShell, Python, Bash, VMware vSphere, Citrix Virtual Desktops, Cisco Meraki, SIEM, EDR, ServiceNow, Jira Service Management, Salesforce
3d
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Senior Systems Administrator
Beverly Hills or Los Angeles or Louisville or Tokyo or Danville or Shelbyville or Chitose
$160k/yr OnsiteFull Time
IJW Whiskey Company
IJW Whiskey Company: Produces, ages, and bottles premium Kentucky bourbon and rye.
10+ YOEBachelor's degree in computer science, information technology, or related field; 10+ years of systems administration experience; expertise in servers, networks, security, virtualization, storage, and disaster recovery.
VMware, Hyper-V
3d
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Senior Systems Administrator
Beverly Hills or Louisville or Tokyo or Kentucky or Shelbyville or Chitose
OnsiteFull Time
IJW Whiskey Company
IJW Whiskey Company: Produces and matures premium Kentucky bourbon and rye whiskey.
10+ YOEBachelor's degree in computer science, information technology, or related field; 10+ years of systems administration experience; server, network, security, virtualization, storage, backup, and troubleshooting expertise.
VMware, Hyper-V, CompTIA Network+, MCSA, CCNA
1w
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Journeyman Systems Administrator
Camarillo or Point Mugu
$125k-$150k/yr OnsiteFull Time
Saalex
Saalex: Provides engineering, IT, and mission support for defense agencies.
5+ YOERequires 5+ years of systems administration experience, Windows or UNIX/Linux expertise, Security+ or equivalent certification, high school diploma/GED, and active Top Secret clearance with SAP eligibility.
Windows, UNIX, Linux, Windows Server, Risk Management Framework (RMF), Authority to Operate (ATO), Information Assurance (IA), STIG, ACAS, IAVM, Configuration Control Board (CCB), Configuration Management Plans (CMPs)
3w
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IT System Administrator
Los Angeles or El Segundo or Hawthorne
$80k-$100k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
1+ YOE1+ years system administration experience with on-prem infrastructure, Windows/Linux administration, Active Directory/Azure AD, endpoint management (Intune,GPO), networking, AV support, lifting ability, and security-first mindset.
Kubernetes (k8s), Ansible, PowerShell DSC, AWS, Azure, GCP, Grafana, Prometheus, Python, Bash, PowerShell, Siemens Teamcenter, MATLAB, Visual Studio, Active Directory, Azure AD / Entra ID, Microsoft Intune, Group Policy (GPOs), SAN
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Senior IT Administrator
Sherman Oaks, California, United States
HybridFull Time
Oxford Road
Oxford Road: Audio and creator-based performance advertising agency.
5+ YOE5+ years in IT systems administration/endpoint management, hands-on MDM/EMM (Jamf or Intune), IAM (Okta/Azure AD/Google Workspace), SaaS admin (Salesforce/Qlik/Tableau), security and incident response experience, and people management skills.
Jamf, Intune, Okta, Azure AD, Google Workspace, Salesforce, Qlik, Tableau
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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
Yorktown Systems Group
Yorktown Systems Group: Provides professional services and training to government agencies.
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
1mo
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Information Systems Administrator
Hawthorne, California, United States
OnsiteFull Time
Quantum Space
Quantum Space: Developing maneuverable spacecraft platforms for defense and commercial missions.
4+ YOE4+ years in system administration/DevOps/cloud/network support; experience with Linux/macOS/Windows, scripting (BASH/Shell/YAML), IaC (Terraform/Ansible/Puppet), Azure/AWS, IdP/SAML, cybersecurity (CompTIA Security+), and ability to obtain/maintain security clearance.
Linux, macOS, Windows, BASH, Shell, YAML, Terraform, Ansible, Puppet, Microsoft Azure, Amazon Web Services, IdP, SAML