45 infrastructure administrator jobs at 34 companies in Oak Park, CA
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Lead Infrastructure Administrator
El Segundo or Burbank or North Hollywood or Chatsworth or Wisconsin or Nebraska
$126k-$158k/yr HybridFull Time
5+ YOE2+ MgmtRequires 5–7+ years of IT infrastructure experience, 2–3+ years in technical leadership, AA/AS degree or equivalent, California driver's license, and expertise in networking, cloud, cybersecurity, and enterprise infrastructure.
Microsoft 365, Entra, Microsoft Intune, Azure, Google Workspace, Microsoft Entra ID, VMware, Hyper-V, HP Morpheus, HRIS, IAM, MDM, RMM, MDR, RBAC, MFA, SaaS, ITSM, PCI, CCPA, GDPR
3w
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Infrastructure & Systems Administrator
El Segundo, California, United States
$80k-$100k/yr OnsiteFull Time
3+ YOERequires 3–7 years supporting IT infrastructure or enterprise systems; Windows Server, Linux, Microsoft 365, networking, virtualization, backups, scripting, and cybersecurity experience. Degree optional with substantial experience.
Windows Server, Linux, Ubuntu, Rocky Linux, Proxmox, Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Exchange Online, Microsoft SharePoint, PowerShell, Bash, Docker, Kubernetes, Python, Ansible, TCP/IP, VLANs, VPNs, CMMC
1w
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Network & IT Infrastructure Administrator
Los Angeles, California, United States
$70k-$100k/yr OnsiteFull Time
3+ YOEBachelor's degree and 3+ years in network administration, infrastructure operations, or IT support; experience with Cisco networking, Windows Server, Active Directory, troubleshooting, and Microsoft Office required.
LAN/WAN, WLAN, VPN, Cisco Routers, Cisco Switches, Cisco Firewalls, Cisco Wireless Infrastructure, Windows Server, Active Directory, Microsoft Office Suite, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Word, Cisco Meraki, Microsoft Entra ID, Microsoft 365, IPSec, SSL VPN, IDS/IPS, VoIP, Unified Communications
2d
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IT Infrastructure Administrator
United States or Missouri or Austin or Boston or Chattanooga or Chicago or Dallas or Denver or Houston or Jefferson City or Kansas City or Los Angeles or Madison or Milwaukee or Minneapolis or Nashville or Oakland or Omaha or Phoenix or Providence or Springfield or Saint Louis or Washington
$45k-$142k/yr RemoteFull Time
3+ YOEHigh school diploma or GED required; 2-year degree preferred. Requires 3+ years of relevant experience, Windows Server and Azure/AWS knowledge, PowerShell/Bicep/batch scripting, and Active Directory, DNS, DHCP, and networking familiarity.
Windows Server, Azure, AWS, PowerShell, Bicep, Active Directory, DNS, DHCP, Azure Virtual Desktop (AVD), Microsoft Exchange Online, Microsoft Teams, Teams Phones, Microsoft Intune, Microsoft OneDrive for Business, ITIL
3w
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Network & Infrastructure Administrator
Rancho Dominguez, California, United States
OnsiteFull Time
Installs and maintains operating systems, servers, virtualisation, network devices and backup systems; troubleshoots issues, follows change management and documents activities; supports governance and security standards.
2w
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Systems Administrator- Engineering & Infrastructure
Santa Fe Springs or Los Angeles
$90k-$120k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience; 3+ years writing SQL queries and stored procedures; reporting tools experience; systems administration expertise; U.S. person status and ability to obtain a security clearance.
FlexLM, Microsoft GCC High, Entra, Microsoft Intune, Mobile Device Management (MDM), CATIA, NX, Windchill, Teamcenter, AWS GovCloud, SQL, Tableau, Microsoft Power BI, SQL Server Reporting Services (SSRS), Epicor ERP, NIST 800-171, CMMC, ITAR
3mo
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Project Administrator
Los Angeles, California, United States
$35-$45/hr OnsiteFull Time
3+ YOEThree+ years in project administration, document control, or supporting construction management in rail or infrastructure.
MS Office, Procore, Bluebeam
3w
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Network Infrastructure Engineer
El Segundo, California, United States
$125k-$180k/yr OnsiteFull Time
3+ YOERequires 3+ years designing, implementing, and securing production networks, hands-on Linux administration, hardware provisioning, industrial deployments, physical-layer expertise, and complex infrastructure troubleshooting.
Linux, Starlink, VSAT, UniFi Network, MikroTik RouterOS, ZEDEDA, LTE, SOC 2, ISO 27001, 401(k)
4w
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System Administrator
Los Angeles, California, United States
$60-$70/hr HybridContract
5+ YOE5+ years infrastructure/system administration experience (media/VFX preferred). Expert Windows/Mac/Linux administration, system imaging, scripting (PowerShell/Bash/Python), render farm and storage management, AWS and monitoring tools.
Windows, Mac, Linux, WDS, WSUS, SCCM, ECM, PDQ Deploy, PowerShell, Bash, Python, HP Anyware, Parsec, Splashtop, Jump Desktop, Nuke, Resolve, Cinema 4D, Houdini, Thinkbox Deadline, AWS Deadline Cloud, RenderMan, LogicMonitor, Grafana, S3, EC2, VPC, Intune, Apple Business, JAMF Pro, Cisco Prime, Arista CloudVision, Aruba Central, Ruckus SmartZone
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
1d
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Senior Application Administrator
Los Angeles, California, United States
$85k-$130k/yr OnsiteFull Time
7+ YOESeven years of IT infrastructure, enterprise software administration, and application support experience in banking or financial services required. Bachelor's degree in a related field preferred; Windows, SQL, governance, and SOX knowledge required.
Windows OS, Windows Server, SQL, SAP BusinessObjects, FIS banking system
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
3d
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System Administrator II
Colorado Springs or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco or United States
$110k-$120k/yr OnsiteFull Time
3+ YOERequires 3–5 years of Windows or Linux systems administration, Security+ certification, bachelor's degree or equivalent experience, Secret clearance eligibility, and enterprise infrastructure experience.
Active Directory, DNS, DHCP, Group Policy, VMware vSphere, ESXi, Hyper-V, Azure, AWS, GCC High, STIG, IAVA, NIST, FedRAMP, CMMC, RMF, PowerShell, Bash, Python, Ansible, SCCM, MECM, Chef, Puppet
4w
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Infrastructure Cloud Engineer
Germantown or Dayton or Albuquerque or Huntsville or Simi Valley or Sunrise or Herndon or Arlington or Annapolis Junction or Melbourne
OnsiteFull Time
8+ YOE8+ years systems administration/engineering experience with Windows/Linux, cloud platforms (Microsoft Azure, AWS), automation scripting (PowerShell), and enterprise storage; VMware/AWS certifications desired.
Microsoft Azure, Azure AVS, AWS, Oracle Cloud Infrastructure (OCI), VMWare Site Recovery (SRM), ARM Templates, Microsoft Azure AD, Microsoft Azure Automation, Traffic Manager, Azure Load balancer, F-5 load balancer, VMWare, PowerShell, Windows, Linux
2w
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IT Infrastructure & Support Technician (Full-time) (University)
Santa Clarita, California, United States
$28-$30/hr OnsiteFull Time
2+ YOEAssociate degree and 2+ years in IT required; bachelor's preferred. Requires AV/IT, service desk, infrastructure, account administration, troubleshooting, communication, and after-hours response experience.
Extron, Crestron, Q-Sys, Zoom Rooms, LibreNMS, Active Directory, Microsoft 365, Microsoft Entra, Azure AD, Apple macOS, Microsoft Windows, Microsoft Office Suite, Google Workspace, Spectrum, Arelion
2d
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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
2d
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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
3d
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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
1d
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Systems Administrator, Information Technology (Los Angeles, CA)
Los Angeles, California, United States
OnsiteFull Time
Skilled systems administrator responsible for IT infrastructure, Jira and Confluence workflows, Windows and Mac environments, cybersecurity, end-user support, and system maintenance.
Jira, Atlassian, Confluence, Windows, Mac, antivirus, firewalls
2mo
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Senior System Administrator - Information Technology
Gardena, California, United States
$83k-$123k/yr OnsiteFull Time
7+ YOE7+ years IT systems experience and 5+ years healthcare experience. Strong background in routing, switching, firewall infrastructure, SD-WAN, hybrid cloud, virtualization, centralized storage, LAN administration, datacenter integration, security, and HIPAA compliance. Leadership/mentoring experience.
SD-WAN, hybrid cloud, AIDET
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