47 it systems administrator jobs at 36 companies in Oak Park, CA
3d
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Sr IT Systems Administrator
Long Beach, California, United States
$63k-$74k/yr OnsiteFull Time
7+ YOEBachelor's degree in IT, computer science, engineering, or related field; 7+ years in systems administration or infrastructure support. Advanced Windows, Microsoft 365, virtualization, networking, and troubleshooting expertise required.
Windows Server, Active Directory, Group Policy, DNS, DHCP, Microsoft 365, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Intune, SCCM, VMware, Hyper-V, TCP/IP, ServiceNow, ITSM, CAB
3d
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Sr IT Systems Administrator
Long Beach, California, United States
$63k-$74k/yr OnsiteFull Time
7+ YOEBachelor's degree in IT, computer science, engineering, or related field; 7+ years of systems administration or infrastructure support experience. Preferred Azure, Microsoft 365, ITIL, VMware, Server+, or Network+ certifications.
Windows Server, Active Directory, Group Policy, DNS, DHCP, Microsoft 365, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Intune, SCCM, VMware, Hyper-V, ServiceNow, ITSM
4d
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Sr IT Systems Administrator
Long Beach, California, United States
$63k-$74k/yr HybridFull Time
7+ YOEBachelor's degree in a related field and 7+ years of systems administration or infrastructure support experience. Requires Windows Server, Active Directory, Microsoft 365, networking, virtualization, monitoring, ITIL, and advanced troubleshooting skills.
Windows Server, Active Directory, Group Policy, DNS, DHCP, Microsoft 365, Exchange Online, Teams, Microsoft SharePoint, OneDrive, Intune, SCCM, TCP/IP, VMware, Hyper-V, ServiceNow, ITSM
1mo
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IT Systems Administrator, IT Applications
Redmond or Hawthorne or Bastrop
$95k-$150k/yr OnsiteFull Time
3+ YOEBachelor's or equivalent experience,3+ years managing enterprise applications,experience with Atlassian administration,API integrations (REST,GraphQL,webhooks),scripting (Groovy,Python,Java),and SQL in Linux environments.
Jira Software, Jira Service Management, Confluence, REST, GraphQL, webhooks, Groovy, Python, Java, SQL, Linux, ScriptRunner
4d
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IT Systems Administrator
Seattle or Vancouver or Toronto or Los Angeles or Phoenix or Chicago
$80k-$90k/yr OnsiteFull Time
4+ YOERequires a diploma or bachelor's degree in IT, computer science, or related field; 4–7 years of IT support experience; Tier 2 troubleshooting, Windows, Microsoft 365, identity, and networking expertise.
Windows 10/11, macOS, Microsoft 365, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Active Directory, Entra ID, MFA, DNS, DHCP, VPN, Wi-Fi, VoIP, Windows Server, Halo PSA, PSA, RMM, EDR, CompTIA A+, CompTIA Network+
2mo
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IT Systems Administrator - Millennium Space Systems
El Segundo, California, United States
$103k-$174k/yr OnsiteFull Time
Maintain and configure secure enterprise and air-gapped systems; administer Windows Server, VMware, and Red Hat Linux; obtain DoD IAT/ Security+ certifications; active U.S. TS/SCI security clearance required.
Windows Server, Windows 10, VMware vCenter, VMware vSphere, Red Hat Linux, Active Directory (AD), VEEAM Backup Suite, Power Protect Data Manager, Cisco, Palo Alto, Juniper, DNS, Group Policy, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Project, DoD STIGs
2mo
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IT Systems Administrator - Millennium Space Systems
El Segundo, California, United States
$103k-$174k/yr OnsiteFull Time
Maintain and administer secure enterprise and air-gapped systems (Windows Server, VMware, Red Hat Linux); provide Tier II support; maintain documentation; must hold an active U.S. Top Secret/SCI clearance and be a U.S. Person.
Windows Server, Windows 10, VMware vCenter, vSphere, Red Hat Linux, Active Directory, DoD STIGs, Cisco, Palo Alto, Juniper, VEEAM Backup Suite, Power Protect Data Manager, DNS, Group Policies, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Project
2w
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IT & Systems Administrator - SoCal Region
San Diego or Vista or San Juan Capistrano or Redondo Beach or Orange or Oceanside or California
$38-$46/hr HybridFull Time
5+ YOERequires 5+ years of IT administration and end-user support, Microsoft 365 and Entra ID experience, endpoint management, PowerShell, Windows Server, Active Directory, networking, a California driver's license, and regular regional travel.
Microsoft 365, Exchange Online, Microsoft SharePoint, OneDrive, Microsoft Teams, Entra ID (Azure AD), Entra Connect, Active Directory, Microsoft Intune, PowerShell, NetSuite, Celigo, RingCentral, Point-of-sale systems, Windows Server, RMM, VMWare, MS-102, AZ-104, SC-300, MD-102
1mo
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IT Systems Administrator-Collaboration Tools
Ventura, California, United States
$78k-$142k/yr OnsiteFull Time
5+ YOEAdminister and automate collaboration, productivity, and AI platforms; troubleshoot complex issues; ensure security, compliance, and governance; 5+ years experience; PowerShell skills; ITIL and SOX experience desired.
Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft OneDrive, Microsoft Power Platform, Microsoft Copilot Chat, Microsoft PowerShell, Slack, Zoom, Smartsheet, MPC Servers
1mo
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Senior IT Administrator
El Segundo, California, United States
$99k-$117k/yr OnsiteFull Time
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
1mo
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IT System Administrator
Los Angeles or El Segundo or Hawthorne
$80k-$100k/yr OnsiteFull Time
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
3w
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Senior IT Administrator
Sherman Oaks, California, United States
HybridFull Time
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
1w
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IT Systems Engineer
Westlake Village, California, United States
OnsiteFull Time
2+ YOEBachelor's degree in computer science, computer information systems, or related field; 2+ years with Cisco, Microsoft, and Apple networking technologies; network protocols and systems administration experience.
Microsoft Office 365, Google Chrome, Google Suite, Microsoft Deployment Tools (MDT), Apple Device Enrollment Program (DEP), Windows Server, Microsoft Active Directory, Microsoft Exchange, SQL, IIS, Cisco IP Phones, TCP/IP, DNS, DHCP
1w
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IT Systems Coordinator
Duarte, California, United States
OnsiteFull Time
3+ YOERequires 3+ years of IT support, systems administration, or network support experience; Microsoft 365, Active Directory, Windows, networking, and ERP experience; degree preferred or equivalent experience.
Microsoft 365, Active Directory, Oracle NetSuite, A+W, VPN, VoIP, SQL Server, SAP, Epicor, Microsoft Dynamics, Windows
3mo
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IT System Administrator
Commerce, California, United States
$55k-$59k/yr OnsiteFull Time
3+ YOE3+ years Windows server administration; associate degree or equivalent experience; strong AD, EHR, and IT infrastructure skills.
Windows Server, Active Directory, Office 365, NextGen EHR, EDR, Care Sentry, Welligent, Casewatch, antivirus, backup, monitoring
2mo
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Senior IT System Administrator
Long Beach, California, United States
$107k-$152k/yr OnsiteFull Time
4+ YOE4+ years enterprise IT systems administration; expertise with Windows Server, Active Directory, Group Policy, endpoint management (JAMF/Intune/SCCM), patch management, scripting (PowerShell/Python/Bash), virtualization, and networking fundamentals.
Windows Server, Active Directory Domain Services, Group Policy, Configuration Manager (SCCM), JAMF, Linux, VMware, Hyper-V, PowerShell, Python, Bash, WSUS, Ivanti, Automox, NIST 800-53, CIS benchmarks, CMMC
1w
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IT Systems Administrator, Sr. (Level 3) / Onsite: Palmdale, CA
Palmdale, California, United States
$96k-$178k/yr OnsiteFull Time
Requires Windows and Red Hat Linux administration, RMF and STIG implementation, vulnerability remediation, security management, DoD 8570 IAT II/III certification, U.S. citizenship, and ability to lift 30 pounds.
Windows 10/11, Windows Server, Red Hat Linux 7/8/9, Risk Management Framework (RMF), Security Technical Implementation Guide (STIG), Nessus, McAfee, Shavlik, SCAP, VMware, Horizon, vSphere, vCenter, vCloud, vRealize, NSX, vSAN, VXRail, NetApp, EMC, TCP/IP, DNS, DHCP, LDAP, MCSE, Network+
3mo
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Senior IT Systems Engineer
Los Angeles, California, United States
$125k-$155k/yr OnsiteFull Time
7+ YOERequires 7+ years in IT systems or infrastructure, Windows Server and Linux administration, virtualization, cloud platforms, scripting, networking, identity management, ITSM, and clear technical communication.
Windows Server, Linux, Active Directory, DNS, DHCP, VMware, Hyper-V, AWS, Microsoft Azure, Google Cloud Platform (GCP), PowerShell, Bash, Python, TCP/IP, VLANs, BGP, OSPF, Jira Service Management, Terraform, OpenTofu, Ansible, LDAP, SSO, MFA
1w
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IT Systems Engineer – Systems Administrator and Test Support (Job ID:4488)
Port Hueneme, California, United States
HybridFull Time
3+ YOEBachelor's degree in STEM or equivalent experience with 3+ years, Windows/Linux administration, hypervisors, Python scripting, networking and security fundamentals, and active Secret clearance or ability to obtain.
Windows, Linux, Python, ESXi, vSphere, Kubernetes, Jira, Confluence, Microsoft SharePoint, Microsoft Teams, REAL ID
1mo
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IT Infrastructure Systems Architect
El Segundo, California, United States
$117k-$176k/yr OnsiteFull Time
8+ YOEBachelor's in a technology field,8+ years in IT systems administration/architecture, expertise with Windows/Linux, patch management, security-informed architecture and ability to obtain DoD Secret clearance.
Windows, Linux, VMware, Hyper-V, Xen, KVM, CNCF Kubernetes, Red Hat OpenShift, SUSE Rancher, AWS, Microsoft Azure, GCP, ITIL, Raspberry Pi
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