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1,370 systems administrator jobs at 833 companies in California

1mo
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Systems Administrator
San Diego, California, United States
$75k-$100k/yr HybridFull Time
Trulioo
Trulioo: Provides identity and business verification for global regulatory compliance.
2+ YOEBachelor's degree or equivalent,2+ years IT support/systems administration,endpoint provisioning,Google Workspace/Azure/OneLogin administration,Jamf/Intune experience,strong communication and multitasking skills.
Google Workspace, Microsoft Azure/Entra ID, AWS, Jamf, Intune, CrowdStrike, OneLogin, Okta, Meraki, Mimecast, Jira, Slack, Asset Panda, PowerShell, Bash
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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
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4d
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Systems Administrator
Dublin, California, United States
$110k/yr OnsiteFull Time
DeSilva Gates Construction
DeSilva Gates Construction: Infrastructure and heavy civil engineering construction services provider.
3+ YOERequires 3+ years in systems or network administration or IT infrastructure, with experience supporting distributed locations, enterprise networks, cybersecurity, access management, vendors, and technical users.
Microsoft 365, VMware, Zerto, Cisco Meraki, UniFi, ChatGPT, LAN/WAN, Wi-Fi, VPN, DNS, DHCP, MFA, RMM, VoIP, Autodesk, Autodesk Forma, PlanGrid, Bluebeam, Planera, HCSS
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6d
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Systems Administrator
Woodland Hills, California, United States
$105k-$115k/yr OnsiteFull Time
Los Angeles Rams
Los Angeles Rams: Operates a professional American football team.
5+ YOERequires 5+ years of systems administration experience, Microsoft enterprise technologies, hybrid cloud, identity platforms, Windows Server, virtualization, Intune, PowerShell, networking, and monitoring platforms.
Microsoft 365, Microsoft Entra ID, Active Directory, Exchange Online, Microsoft Teams, Microsoft SharePoint Online, Windows Server, VMware, Hyper-V, Microsoft Intune, PowerShell, SAML, SCIM, SSO, DNS, DHCP, SMB, iSCSI, Azure, Linux, Red Hat Enterprise Linux, SQL, Databricks, Jira Service Management
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3d
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Systems Administrator
Brea, California, United States
$85k-$120k/yr OnsiteFull Time
Air Treatment Corporation
Air Treatment Corporation: Sells and services commercial HVAC and refrigeration systems.
Bachelor's degree or equivalent experience, systems administration experience, Windows Server, Hyper-V, networking, security, cloud platforms, scripting, Active Directory, backups, and on-call support.
Windows Server, Windows Hyper-V, AWS, Azure, Bash, PowerShell, Python, Active Directory, Group Policy, Microsoft Certified Solutions Expert (MCSE)
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3w
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Systems Administrator
San Leandro, California, United States
OnsiteFull Time
Lahlouh
Lahlouh: Provides commercial printing, packaging design, and marketing fulfillment services.
5+ YOE5+ years systems administration in multi-site production environments; Windows Server, AD, DNS, DHCP, VMware, NetApp, Veeam, Microsoft 365 experience; strong networking and security skills.
Windows Server, Active Directory, Group Policy, DNS, DHCP, VMware vSphere/ESXi, NetApp, Veeam, Prinect, PACE, VeraCore, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft Intune, Microsoft Entra ID, IPsec, PowerShell, Python, Bash, AWS, Azure, Google Cloud
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1mo
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Systems Administrator
Los Angeles, California, United States
$85k-$120k/yr OnsiteFull Time
Antares
Antares: Designing and manufacturing microreactors for defense and space missions.
2+ YOE2+ years IT support/systems administration experience; Microsoft 365/Entra ID/Intune knowledge; endpoint, networking, and cloud (Azure/AWS) familiarity; PowerShell and troubleshooting skills; compliance/audit documentation experience.
Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Defender, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Windows, macOS, Linux, PowerShell, Microsoft Azure, AWS, GCC High, Ubiquiti, UniFi, Zoom, PSA, RMM, VPN, LAN, WAN, WiFi, TCP/IP, DNS, DHCP, VLAN, NAC
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2mo
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Systems Administrator
Port Hueneme, California, United States
$108k-$145k/yr OnsiteFull Time
Resource Management Concepts
Resource Management Concepts: Provides IT, cybersecurity, and engineering solutions to government agencies.
3+ YOEBachelor's in CS/IS/Engineering, 3+ years systems administration experience, active Top Secret (T5) clearance, IAT Level II (DoD 8570/8140) certification required; experience with Windows/Linux, virtualization, and cybersecurity.
Windows, Linux, firewalls, antivirus solutions, intrusion detection systems, virtualization
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1mo
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Systems Administrator
Fremont or Seattle
$105k-$125k/yr OnsiteFull Time
Cytek Biosciences
Cytek BiosciencesNASDAQ: CTKB: Manufacturer of spectral flow cytometry instruments and biological reagents.
10+ YOE10+ years in systems/network administration managing Windows/Linux servers, virtualization (VMware/Hyper-V), cloud (Azure/AWS), networking, AD/Group Policy, VPN, backup/DR, and multi-site infrastructure.
VMware, Hyper-V, Azure, AWS, Cisco AnyConnect, DNS, DHCP, DUO, Active Directory, Group Policy, NetSuite, Salesforce, Propel, Docker, PowerShell, Bash, Python, TCP/IP
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2mo
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Systems Administrator
Victorville, California, United States
$79k-$100k/yr RemoteFull Time
Dynamic Solutions Technology
Dynamic Solutions Technology: Provides IT, engineering, and program management services to government agencies.
5+ YOE5+ years systems administration experience supporting Microsoft Windows environments; account management, troubleshooting, hardware/software installation, patching, backups; BS in IT or equivalent experience; certification like CompTIA Security+/Network+/A+, MCP, or MCSA; travel required.
Microsoft Windows, Microsoft Office
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1mo
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Senior Systems Administrator
San Diego, California, United States
$110k-$130k/yr OnsiteFull Time
Applications International Corporation
Applications International Corporation: Delivers cloud-based environmental health, safety, and ESG compliance software.
5+ YOE5+ years systems administration experience, hands-on Azure and Windows Server administration, PowerShell and IaC (Terraform/Ansible) automation, disaster recovery and identity management, strong troubleshooting and communication skills.
Azure, PowerShell, Terraform, Ansible, VMware vSphere, vCenter, Hyper-V, Active Directory, Azure AD, Entra ID, Group Policy, Azure Monitor, Datadog, PRTG, NetApp, Dell EMC, Pure Storage
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2w
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Unix Systems Administrator
Fremont, California, United States
$125k-$135k/yr OnsiteFull Time
ISE Labs
ISE LabsNYSE: ASX: Provides semiconductor test and engineering services to manufacturers.
2+ YOEProvide Unix and Windows systems administration, troubleshoot hardware/software/network issues, support users, perform system maintenance, and document incidents. Requires 2+ years experience and degree in a related field.
Windows Operating Systems, Microsoft Outlook, Microsoft Office, Switches, routers, VPN, Microsoft Exchange Server, SunOS, Solaris, HPUX, UNIX, C, C++, Perl
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3w
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Senior Systems Administrator
Anaheim, California, United States
$85k-$105k/yr OnsiteFull Time
Quantum Electronic Payments
Quantum Electronic Payments: Provides payment processing solutions and merchant services for businesses.
5+ YOE5+ years systems administration experience with Microsoft 365, Active Directory, Windows, networking, endpoint security, backups, and documentation; strong troubleshooting and communication skills.
Microsoft 365, Active Directory, Windows, DNS, DHCP, VPN, PowerShell, SIEM, EDR/MDR
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1w
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Senior Systems Administrator
El Segundo, California, United States
$65k-$85k/yr OnsiteFull Time
Tecolote Research
Tecolote Research: Provides defense acquisition consulting, analytics, and software solutions.
4+ YOE4+ years systems administration experience with AWS, Microsoft 365/Intune, VMware, Zscaler, Terraform; scripting (PowerShell/Python) and strong troubleshooting; bachelor’s preferred.
AWS, Microsoft 365, Intune, Terraform, Zscaler, VMware vSphere, vCenter, ESXi, Horizon View, Exchange Online, Active Directory, IIS, DNS, DHCP, BitLocker, PowerShell, Python, Defender, Unifi, PowerEdge, SAN
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2w
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Senior Systems Administrator
Sacramento, California, United States
$125k-$158k/yr HybridFull Time
Recology
Recology: Provides integrated waste management and resource recovery services.
3+ YOE3+ years systems administration experience with servers, storage, networking, virtualization, and Microsoft/Office 365 environments; high school diploma required, bachelor\u0002s preferred.
IBM server line, Cisco UCS, NetApp Flash, SAS, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Exchange Online, Office 365, SQL Server, VMWare ESX, Citrix XenApp, Citrix XenDesktop, Cisco, DNS, DHCP, Active Directory, Microsoft Office
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1w
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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
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1w
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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
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2w
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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
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2mo
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Systems Administrator
Colusa, California, United States
OnsiteFull Time
Colusa Indian Community Council
Colusa Indian Community Council: Provides tribal government, healthcare, and hospitality services in California.
3+ YOEManage network servers, security, backups; monitor systems; provide help desk; install/upgrade; ensure security and operation.
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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)
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