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280 systems administrator jobs at 161 companies in Missouri

3w
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Systems Administrator
Chesterfield, Missouri, United States
HybridFull Time
Silgan Plastics
Silgan Plastics: Private Silgan Holdings subsidiary manufacturing custom plastic bottles, jars, closures, and containers for consumer-goods manufacturers.
7+ YOEMinimum 7 years of progressive systems administration or infrastructure engineering experience, enterprise environment experience, and expertise across servers, cloud, virtualization, storage, identity, security, and automation.
Microsoft Windows Server, Active Directory, Group Policy, DNS, DHCP, VMware vSphere, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, Pure Storage, Microsoft Azure, PowerShell
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6d
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Systems Administrator
St. Louis, Missouri, United States
$130k-$140k/yr OnsiteFull Time
D2 Technical Services
D2 Technical Services: Veteran-owned federal IT consulting firm delivering cybersecurity, cloud, data, and enterprise operations services to US government agencies.
5+ YOEActive TS/SCI clearance, bachelor's degree or equivalent, and 5–10 years of systems administration experience. Requires Microsoft Office, troubleshooting, documentation, teamwork, and customer service skills.
Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Tanium, Numecent, XenApp, SCCM/MECM, ThinPro, Citrix, Windows 11, Azure Virtual Desktop, ESX/vSphere4, XenDesktop, Python, PowerShell
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1mo
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Systems Administrator
St. Louis, Missouri, United States
$98k-$132k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
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
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Systems Administrator
Kansas City, Missouri, United States
HybridFull Time
Life Unlimited
Life Unlimited: Missouri nonprofit disability-services provider helping adults with intellectual and developmental disabilities live, work, and participate in community.
3+ YOEBachelor’s degree in IT, computer science, or related field plus 3 years’ IT experience, or 5 years’ systems administration experience. Requires Microsoft 365, Entra ID, Intune, endpoint management, backup, and disaster recovery experience.
Microsoft Intune, Microsoft Entra ID, Microsoft 365, Microsoft Teams, Microsoft SharePoint, Autopilot, PowerShell, ChromeOS, Google Admin Console, MFA, Conditional Access
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6d
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Systems Administrator SaaS
St. Louis, Missouri, United States
$110k-$136k/yr OnsiteFull Time
Meridian Systematics
Meridian Systematics: Private engineering firm delivering secure data, cyber, and digital modernization solutions to U.S. defense and intelligence agencies.
5+ YOERequires active TS/SCI clearance, U.S. citizenship, 5–10 years of systems administration experience, and a bachelor's degree or equivalent. Experience with enterprise systems, hardware, scripting, and software deployment required.
Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Tanium, Numecent, XenApp, SCCM/MECM, Azure Virtual Desktop, ThinPro, Citrix, ESXi/vSphere, XenDesktop, Python, PowerShell, Windows 11, Service+
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Systems Administrator
St. Louis, Missouri, United States
HybridFull Time
Altor Solutions
Altor Solutions: Private U.S. manufacturer of protective, cold-chain, insulation, and component packaging for life-science, industrial, perishable, and retail customers.
2+ YOE2+ years of progressive IT experience preferred, with Microsoft 365, Windows, IT policy management, endpoint administration, troubleshooting, user lifecycle management, and security compliance knowledge.
Microsoft 365, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, Microsoft Intune, Remote Monitoring and Management (RMM), Windows
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1w
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Systems Administrator (SaaS)
Springfield or St. Louis
$126k-$170k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
Requires 5+ years of systems administration experience, U.S. citizenship, Top Secret/SCI clearance, and a bachelor's degree or equivalent. Experience with deployments, VDI, Windows, scripting, troubleshooting, and documentation required.
Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Tanium, Numecent, XenApp, SCCM/MECM, Service+, AVD, ThinPro, Citrix, Windows 11, Azure Virtual Desktop, ESX/vSphere4, XenDesktop, Python, PowerShell
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3d
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Systems Administrator I
United States or Mission or Kansas City
RemoteFull Time
ScriptPro
ScriptPro: Privately held U.S. pharmacy technology manufacturer providing robotics, software, and financial tools to retail and health-system pharmacies.
2+ YOEAssociate's or bachelor's degree preferred; 2+ years in technical support or systems administration; SQL, Microsoft SQL Server, Windows Server, databases, remote support, troubleshooting, and customer service experience required.
SQL, Microsoft SQL Server, Windows Server, Windows Update Services, Siebel
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Systems Administrator
St. Louis, Missouri, United States
$60k-$72k/yr OnsiteFull Time
River City Casino
River City Casino: A PENN Entertainment-operated luxury casino hotel serving St. Louis-area guests with gaming, dining, lodging, and entertainment.
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
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3w
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Sr. Systems Administrator
St. Louis, Missouri, United States
OnsiteFull Time
Chenega Agile Real-Time Solutions
Chenega Agile Real-Time Solutions: Alaska Native-owned IT services contractor delivering enterprise operations, modernization, cybersecurity, cloud, and software services to federal customers.
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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2w
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IT Systems Administrator
Columbia, Missouri, United States
OnsiteFull Time
EquipmentShare
EquipmentShareNASDAQ: EQPT: Construction technology and equipment rental.
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
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2w
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IT Systems Administrator
Columbia, Missouri, United States
OnsiteFull Time
EquipmentShare
EquipmentShareNASDAQ: EQPT: Construction technology and equipment rental.
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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1w
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Systems Administrator II (5469)
Kansas City, Missouri, United States
OnsiteFull Time
Honeywell Federal Manufacturing & Technologies
Honeywell Federal Manufacturing & Technologies: Manufactures nonnuclear components for national security.
2+ YOERequires 2+ years of systems administration experience, a relevant bachelor's degree or 2 additional years of direct experience, U.S. citizenship, and eligibility for a DOE Q-level security clearance.
PowerShell, Puppet, Perl, Python, Windows Server 2019-2025, AD, DNS, DHCP, WSUS, IIS, VMware, ESXi 8+, VSAN, VROPs, SCCM, Reporting Services, Cohesity, Network Attached Storage (NAS), CMPivot, Facebook, LinkedIn, X
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2w
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Systems Administrator - IT
Joplin, Missouri, United States
OnsiteFull Time
Freeman Health System
Freeman Health System: Regional not-for-profit health system providing comprehensive medical services.
2+ YOERequires 2 years of IT experience and the ability to install, configure, maintain, monitor, troubleshoot, and support server hardware, operating systems, and application software.
Microsoft Servers
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2w
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Systems Administrator
St. Louis, Missouri, United States
HybridFull Time
Weissman
Weissman: Family-owned dancewear and costume manufacturer serving dance studios, teachers, teams, and performers from St. Louis.
4+ YOERequires 4–6 years supporting production server hardware/software, Active Directory, and network infrastructure; or a bachelor's degree or equivalent experience with 5+ years in a Microsoft server environment.
Microsoft Windows Server, Active Directory, RAID, Agile, Scrum, TCP/IP, DNS, DHCP, Cisco, SAN
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1w
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IT Systems Administrator II
Creve Coeur, Missouri, United States
OnsiteFull Time
USA Mortgage
USA Mortgage: Employee-owned mortgage bank helping homebuyers and homeowners obtain home loans and refinancing.
2+ YOETwo years of systems administration experience required, with Microsoft 365, Active Directory, Entra ID, virtualization, cloud-integrated systems, PowerShell automation, and infrastructure project experience. Associate's degree preferred.
Microsoft 365, Azure, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Active Directory, Entra ID (Azure AD), Microsoft Copilot, PowerShell, Windows, Linux, Unix, Nutanix, HSA, FSA, CHUBB, 401K, Employee Stock Ownership Plan (ESOP)
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Business Systems Administrator
Bloomington or St. Louis
OnsiteFull Time
RoomReady
RoomReady: Private U.S. AV integrator designing, installing, and supporting standardized meeting-room systems for enterprise teams.
Requires an associate degree or equivalent experience, 2+ years supporting business applications, CRM/ERP administration skills, strong troubleshooting, and cross-functional communication. Salesforce Administrator Certification preferred.
Salesforce, AccountingSeed, ConnectWise Manage, Microsoft Office, EOS (Entrepreneurial Operating System)
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2w
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Enrollment Systems Administrator
Columbia, Missouri, United States
$22/hr RemoteFull Time
Columbia College
Columbia College: Private nonprofit liberal arts college providing traditional, evening, and online higher education to traditional and nontraditional students.
1+ YOEBachelor's degree or equivalent education and experience, plus 1 year in CRM or database administration, technical support, or a related area. Requires CRM configuration, data management, reporting, automation, and user support skills.
Salesforce, TargetX, Microsoft Excel, Microsoft Teams, Microsoft Outlook, Microsoft Office, HubSpot, Colleague, Snowflake, OnBase
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2mo
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Systems Administrator I or II
Independence, Missouri, United States
$60k-$109k/yr HybridFull Time
City of Independence
City of Independence: Municipal government serving Independence, Missouri residents through public safety, utilities, infrastructure, recreation, and other city services.
5+ YOEInstall, configure, and maintain ESRI ArcGIS Enterprise/Online and related applications; administer users and security; monitor servers; provide technical support; develop documentation; Azure administration; scripting with Python/JavaScript. Bachelor's preferred; 5+ years experience preferred; valid driver’s license; NIMS training required.
ESRI ArcGIS Enterprise, ArcGIS Online, ESRI ArcGIS Server, Portal for ArcGIS, ArcPro, ESRI Fieldmaps, REST, SOAP, Python, JavaScript, Microsoft Azure, RBAC
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2mo
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Entry-Level Systems Administrator
Jefferson City, Missouri, United States
$45k/yr OnsiteFull Time
State of Missouri
State of Missouri: Official state government administration for the State of Missouri.
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
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