14,278 system administrator jobs at 6,790 companies in United States
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System Administrator
Tysons Corner, Virginia, United States
$150k-$240k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph, 5+ years of recent systems administration experience, and a technical bachelor's degree or 10 years of systems administration experience without one.
Linux, Windows, Oracle, Apache, DNS, Microsoft Windows, DevOps, CentOS, Ubuntu, Information Assurance (IA), ICD503
1w
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System Administrator
Annapolis Junction or Columbia
$116k-$124k/yr OnsiteFull Time
10+ YOERequires TS/SCI clearance with polygraph, 10 years of similar system administration experience, and a technical bachelor's degree or five additional years of system administration experience.
Information Technology (IT), UNIX, Windows
3mo
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System Administrator
Overland Park, Kansas, United States
OnsiteFull Time
Experienced systems administrator skilled in OS, virtualization, security, and IT infrastructure.
Windows, Linux, Active Directory, Virtualization, Networking, Security monitoring
1mo
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System Administrator
Fort Bragg, North Carolina, United States
OnsiteFull Time
Secret clearance, associate degree or equivalent military training, DCWF System Administrator (451) basic-level certification (e.g., Security+ CE or CySA+), and demonstrated system/network administration, hardening, virtualization, and DoD security tool knowledge.
VMware (vCenter), Microsoft SharePoint, ACAS, Army Endpoint Security Solution (AESS), Trellix, Microsoft Defender Endpoint, TAK, CPCE, SOF MC, Microsoft Server, TCP/IP, DHCP, DNS
2mo
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System Administrator
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
3+ YOECurrent LenelS2 and Milestone certifications and Security+ required; 3+ years system administrator/systems engineer experience with enterprise electronic security systems; strong servers/databases and troubleshooting skills.
LenelS2, Milestone, Genetec, Honeywell, Avigilon, Bosch, Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook
3w
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System Administrator
Bozeman or Livingston or Three Forks
FieldFull Time
4+ YOERequires 4–6 years of IT administration experience, related degree or equivalent experience, systems and networking expertise, Microsoft technology administration, virtualization, troubleshooting, scripting, and IT operations knowledge.
Microsoft Windows Server, Active Directory, Azure AD, Microsoft 365, Microsoft Exchange, Microsoft SharePoint, Microsoft OneDrive, Microsoft Teams, Microsoft Intune, VMware, Hyper-V, IT Glue, Kaseya BMS, Kaseya VSA
4w
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System Administrator
Fredericktown, Ohio, United States
OnsiteFull Time
3+ YOE3+ years systems administration with 3+ years Microsoft 365 and Azure experience; strong hybrid identity, PowerShell, AVD, Intune, security, MFA/Conditional Access, and enterprise tenant administration.
Microsoft Azure, Microsoft 365, Microsoft Entra ID, Azure AD Connect, Azure Virtual Desktop, Microsoft Intune, Microsoft Defender, Microsoft Purview, PowerShell, ServiceNow, SCCM, VMware, Hyper-V, Windows Server, Active Directory, DNS, DHCP, Microsoft Sentinel, Windows LAPS, Exchange Online, SharePoint Online, Microsoft Teams, OneDrive for Business
3mo
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System Administrator
Hot Springs, Arkansas, United States
$48k-$94k/yr OnsiteFull Time
3+ YOE1+ Mgmt3+ years Windows system administration and IT support, experience with enterprise systems and networked devices, bachelor’s degree, US citizenship, eligible for Secret clearance, ability to lift 35 lbs.
Microsoft Office, Microsoft Access, Active Directory, Group Policy
3w
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System Administrator
Altadena, California, United States
$40-$60/hr OnsiteFull Time
4+ YOEBachelor's degree or equivalent experience and 4–5 years of system administration experience in financial services, a credit union, or another regulated environment. Relevant system and network certifications preferred.
Microsoft, VMware, CompTIA, CCNA, CCNP, CCSP
2mo
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System Administrator
Suitland, Maryland, United States
$76k-$86k/yr OnsiteFull Time
3+ YOEBS in IT or equivalent,3+ years system administration experience,Windows/Linux administration,PowerShell/bash scripting,leadership and communication skills,US citizen/permanent resident able to pass background investigation.
Active Directory, BigFix, SolarWinds, Red Hat Satellite Server, Axonius, Safe Console, JIRA, Tripwire Log Center, Backup Exec, ePo MacAfee, Nessus, SQL, OpenVMS, Windows, Linux, PowerShell, bash, batch
2w
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System Administrator
McClellan Park, California, United States
$45k-$56k/yr OnsiteFull Time
8+ YOERequires HS diploma/GED plus 8+ years of system administration experience, or a relevant bachelor's degree. Must troubleshoot systems and networks, support customers, and obtain Public Trust eligibility.
ServiceNow, Microsoft System Center Operations Manager (SCOM), SCOM, McAfee, Scripting
1mo
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System Administrator
Redwood City or United States
$115k-$120k/yr HybridFull Time
5+ YOE5+ years systems administration experience with macOS/Windows/Linux, MDM (Jamf/Intune), Azure/Okta, AD and networking; scripting (PowerShell/Bash); VMware and server administration; strong troubleshooting and documentation skills.
Jamf Pro, Microsoft Intune, Azure, GCP, Google Workspace, Okta, VMware vCenter, Windows Server 2019, Windows Server 2022, Linux, PowerShell, Bash, Parallels Desktop, Azure AD/Entra ID, SAML, SSO
5d
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System Administrator
Tampa, Florida, United States
RemoteFull Time
2+ YOERequires 2+ years in IT support or system administration, production Linux and Windows server administration, networking, AVD, Entra ID, Active Directory, Microsoft 365, endpoint management, ITSM, regulated environments, and scripting.
Linux, Windows, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Claude Desktop, Copilot, VPN, RD Web, Azure Virtual Desktop, FSLogix, Entra ID, Active Directory, Auth0, FusionAuth, 1Password, Microsoft 365, Bash, PowerShell, SOC 2, HIPAA, ITSM, GPO, SSO, MFA, Conditional Access, SSH, sudo
1mo
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System Administrator
San Antonio, Texas, United States
OnsiteFull Time
5+ YOE5+ years systems administration experience preferred, bachelor\u0002s in a technical discipline, active security clearance with polygraph, ability to manage UNIX/Windows systems, Tier 1/2 support and troubleshooting.
UNIX, Windows
2mo
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System Administrator
Earth City, Missouri, United States
$60k-$85k/yr OnsiteFull Time
5+ YOE5+ years system administration experience; Windows Server and Linux administration; Active Directory, DNS, DHCP, Group Policy; virtualization (VMware/Hyper-V); scripting (PowerShell, Bash); bachelor’s degree or relevant certifications.
Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy, VMware, Hyper-V, VLANs, TCP/IP, Firewalls, PowerShell, Bash, Appgate SDP, Microsoft 365, Azure AD Sync, ConnectWise Service Manager, SentinelOne, Rapid7, Cisco Umbrella, CyberArk
1mo
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System Administrator
Mattoon, Illinois, United States
$70k-$109k/yr OnsiteFull Time
Configure, maintain and monitor enterprise firewalls and VPNs, perform systems administration, capacity planning, troubleshooting, and documentation; Associate's degree required.
enterprise firewall platforms, VPN, network monitoring tools
2mo
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System Administrator
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full-Scope Polygraph required. Provide Tier 2 systems administration and help-desk support in a 24x7 environment, troubleshoot hardware/software, maintain SOPs and monitor messaging systems.
2mo
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System Administrator
United States
RemoteFull Time
Bachelor's degree or equivalent experience in CS/IT, DoD 8140/8570 IAT II (or ability to obtain), Azure Cloud certification, Hyper-V and Docker experience, ICAM/Okta administration, Azure and Microsoft 365 administration, and tiered systems troubleshooting.
Microsoft Azure, Docker, IPv4, IPv6, Cisco, Aruba, Microsoft Hyper-V, Microsoft 365, Okta SSO, STIGs, VNets
3mo
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System Administrator
Modesto, California, United States
$95k-$120k/yr OnsiteFull Time
4+ YOE4+ years in systems or network administration; Windows/Linux/VMware; AD/Azure; Office 365; strong networking and security; ability to lead IT projects.
Windows Server, Linux, VMware, Active Directory, Azure Active Directory, Microsoft 365, Intune, Office 365, SharePoint, Teams, InTune, Jamf, MFA
2mo
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System Administrator
United States
$65k/yr OnsiteFull Time
3+ YOE3+ years in systems administration; experience with Windows Server, Active Directory, Azure, Exchange, cloud platforms; K-12 education environment preferred.
Windows Server, Active Directory, Azure, Exchange Server, Office 365, Google Workspace, VMware, Hyper-V, SIS, SaaS Cloud Platforms, Backup/Recovery, Group Policy, Security, Networking, Email systems, File storage, Scripting (preferred)
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