58 windows systems administrator jobs at 37 companies in Missouri
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Sr. Windows System Administrator
Columbia, Missouri, United States
$58k-$64k/yr OnsiteFull Time
Administer and secure Windows infrastructure, perform patching, backups, PowerShell automation, support AD/IIS/Windows Server, and ensure compliance with security standards.
Active Directory, IIS, Windows Server, PowerShell, Microsoft SQL Server, VMware vSphere, VMware Horizon
3w
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Systems Administrator
St. Louis, Missouri, United States
$98k-$132k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOETS/SCI clearance required,5+ years IT systems administration experience,skills in backups,software updates,troubleshooting,VDI,Windows,Citrix,SCCM,SMS;strong written/verbal communication.
Virtual Desktop Infrastructure (VDI), Windows 11, Windows 10, Citrix, SMS, SCCM, KVM, VOIP
3w
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Systems Administrator
St. Louis, Missouri, United States
$98k-$132k/yr OnsiteFull Time
5+ YOETS/SCI clearance required, 5+ years IT systems/admin experience, BA/BS or equivalent, expertise in desktop support, VDI, Windows/Citrix/SCCM/SMS, backups, troubleshooting, and strong communication.
Virtual Desktop Infrastructure (VDI), Microsoft Windows 11, Microsoft Windows 10, Microsoft Windows 7, Citrix, SMS, SCCM, KVM, VOIP
1w
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Systems Administrator
St. Louis, Missouri, United States
$60k-$72k/yr OnsiteFull Time
2+ YOEBachelor's degree in computer science or related field, or 2–6 years of related experience. Requires operating systems, project management, Windows Server, Active Directory, Cisco UCS, and VMware experience.
Microsoft Active Directory, Cisco Unified Computing System (UCS), VMware Hypervisor, Windows Server, DNS, DHCP, SAN
2w
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Windows Systems Administrator and Vulnerability Management Coordinator
Kansas City or San Antonio or Idaho Falls
OnsiteFull Time
6+ YOE6+ years experience supporting Windows Server and hybrid cloud environments with PowerShell and Ansible; ability to obtain Public Trust; experience with Active Directory, VMware, Azure, and vulnerability remediation.
VMware vSphere, Azure Monitor, Azure Update Management, Defender for Cloud, Azure VMware Solution (AVS), Microsoft Azure, Active Directory, DNS, DHCP, Group Policy, PowerShell, Ansible, GitLab, Carbon Black, CyberArk, Defender, Remedy, ServiceNow, AWS, GCP
1w
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Sr. Systems Administrator
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOEBachelor's degree with 8+ years or master's degree with 6+ years, including 8+ years of enterprise systems administration. Requires Windows/Linux, virtualization, scripting, cybersecurity, Security+ CE, and active TS/SCI clearance.
Microsoft Windows Server, VMware vSphere, DNS/DHCP, Group Policy, PowerShell, Bash, Python, VMware vCenter, Git, ServiceNow, Microsoft Word, Microsoft Excel, Microsoft Office, Red Hat Enterprise Linux (RHEL), Active Directory, Ansible, SCCM/MECM, Splunk, Elastic Stack, AWS
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Linux Systems Administrator II (4837)
Kansas City, Missouri, United States
OnsiteFull Time
2+ YOE2+ years systems administration, Bachelor's in IT/CS/CE (or equivalent experience), ability to obtain DOE security clearance, travel up to 10%, experience with Linux/Windows, cloud, containers, scripting, and DevOps tools preferred.
OpenShift, Docker, Kubernetes, AWS, Azure, Gitlab CI, Git, Ansible, Red Hat Enterprise Linux, Windows Server, PowerShell, Puppet, Perl, Python, Trunked Radio Systems/P25 Land Mobile Radio
1w
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SUPPORT SYSTEMS ADMINISTRATOR #00025852
Rolla, Missouri, United States
$54k-$70k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience; knowledge of systems administration, networks, hardware, operating systems, scripting, automation, virtualization, Active Directory, Group Policy, and software deployment.
Active Directory, Group Policy Manager, Microsoft Configuration Manager (SCCM), JAMF, Linux, Windows, macOS, PowerShell, Perl, Python, WQL, VMware, KVM
2d
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IT Systems Administrator
Columbia, Missouri, United States
OnsiteFull Time
3+ YOEThree years of systems or infrastructure administration experience, high school diploma or equivalent, and expertise in endpoint management, identity, networking, cloud platforms, operating systems, and troubleshooting.
Microsoft Intune, Jamf, Okta, Google Workspace, AWS, Google Cloud Platform (GCP), Azure, Windows, macOS, Linux, Active Directory, SSO, MFA, TCP/IP, DNS, DHCP, VPN, PowerShell, Bash, Python, Slack, email, MDM
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IT Systems Administrator
Columbia, Missouri, United States
OnsiteFull Time
3+ YOEHigh school diploma required; bachelor's preferred. Requires 3+ years in systems or infrastructure administration, endpoint, cloud, identity, networking, and operating system support experience.
Microsoft Intune, Jamf, Okta, Google Workspace, AWS, Google Cloud Platform (GCP), Windows, macOS, Linux, DNS, DHCP, VPN, Slack, Active Directory, SSO, MFA, TCP/IP, PowerShell, Bash, Python, MDM
3mo
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Systems Administrator - IT
Joplin, Missouri, United States
OnsiteFull Time
2+ YOE2 years IT experience; install, configure, and maintain network operating systems; support and troubleshoot server hardware, OS, and applications.
Windows Server, Server hardware, Networking, IT support tools
2mo
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Help Desk / Systems Administrator / Service Desk Engineer
St. Louis, Missouri, United States
OnsiteFull Time
3+ YOE3-5 years in a tiered service or help desk; degree in IT or related field; Windows networking and system administration knowledge; strong communication; eager to learn and provide white-glove support.
Autotask, Datto, Atera, PowerShell, Windows, DNS, VPN, Microsoft 365, O365
2mo
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Entry-Level Systems Administrator
Jefferson City, Missouri, United States
$45k/yr OnsiteFull Time
Foundational networking and Windows server knowledge; user support, hardware management, backups, and security software maintenance; strong communication and organizational skills.
DNS, DHCP, TCP, Windows Server, Active Directory, Group Policy, Microsoft Hyper-V, Microsoft SQL Server, IIS, Microsoft 365
2mo
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Entry-Level Systems Administrator
Jefferson City, Missouri, United States
$45k/yr OnsiteFull Time
Basic networking knowledge, Windows server and workstation hardware familiarity, troubleshooting ability, strong organization and communication skills, and capacity to work independently and collaboratively.
DNS, DHCP, TCP, Windows Server, Windows, Active Directory, Group Policy, Microsoft Hyper-V, Microsoft SQL Server, IIS, Microsoft 365
1mo
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Infrastructure Systems Administrator
Springfield or St. Louis
$139k-$170k/yr OnsiteFull Time
Administer RHEL/Windows servers, manage AWS infrastructure for a self-hosted ServiceNow platform, support ServiceNow AI integrations, and hold an active TS/SCI clearance.
RHEL 9, Windows Server, AWS, EC2, RDS, Application Load Balancer (ALB), Security Groups, AWS Bedrock, ServiceNow, Now Assist, AI Search, Predictive Intelligence, AI Control Tower, Model Context Protocol (MCP)
2w
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Substitute Systems Administrator/Technician
Weston, Missouri, United States
OnsiteTemporary
3+ YOEManage and support district technology: Windows servers, Active Directory, Google Apps, VMWare, VOIP; troubleshoot Windows/Mac hardware and networks; 3+ years cabling and IT experience preferred; Network+ and A+/broad technical knowledge.
Windows Server, Active Directory, Google Apps for Education, VMware, VOIP
1mo
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Systems Administrator - Contract
St. Louis, Missouri, United States
$35-$50/hr OnsiteFull Time, Contract
Design, coordinate and implement IT infrastructure and unified communications, provide network and server support, travel 15–50% (domestic/international), valid driver's license, lift 50 lbs, participate in on-call rotation.
Windows, Mac
1mo
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Systems Administrator (TS/SCI Clearance Required with agreement to obtain CI Poly)
Alexandria or Chantilly or Englewood or Gaithersburg or Tucson or Saint Louis
OnsiteFull Time
Active TS/SCI clearance with agreement to obtain CI Poly, Linux/Windows administration, virtualization (VMware/KVM), automation (Ansible, PowerShell, Bash, Python), cloud (AWS GovCloud/Azure Government), STIG/RMF compliance, DoD 8570 IAT II/III, bachelor's degree preferred.
Red Hat Enterprise Linux, CentOS, Windows Server, VMware, KVM, Ansible, Bash, PowerShell, Python, AWS GovCloud, Azure Government, ACAS, Git, Jenkins, Docker, DNS, DHCP, Active Directory, PKI
2mo
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Systems Administrator Engineer - Cloud & Automation
Milwaukee or Kansas City or Rolling Meadows or Naperville or Scottsdale or Raleigh or Jersey City or Newark or Norristown or Plano or Alpharetta or Sarasota or United States
$63k-$138k/yr HybridFull Time
7+ YOE7+ years in cloud, automation, and infrastructure engineering; IaC (Bicep/ARM/Terraform) for Azure; Microsoft Graph API and PowerShell expertise; experience with Azure services, Entra ID, Microsoft 365 automation; US work authorization required.
Bicep, ARM templates, Terraform, Microsoft Graph API, PowerShell, Microsoft Azure Automation, Microsoft Logic Apps, Microsoft Azure Functions, Microsoft Azure, Microsoft Entra ID, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Windows Server, Microsoft Active Directory, Group Policy, DNS, DHCP, IIS, Microsoft Fabric, Microsoft Power BI, Git, Azure DevOps, GitHub Actions, Infrastructure as Code (IaC)
1mo
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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
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