9 it systems administrator jobs at 8 companies in Marlborough, MO
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IT Systems Administrator II
Creve Coeur, Missouri, United States
OnsiteFull Time
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)
3w
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Security Engineer and IT Systems Admin.
St. Louis or Jefferson City
OnsiteFull Time
2+ YOEActive Secret clearance, bachelor's degree or equivalent experience, Security+ or higher certification, and at least 2 years in cybersecurity, information assurance, system administration, or IT operations.
Risk Management Framework (RMF), Security Control Assessments (SCAs), Change Control Board (CCB), VM images, Department of Defense Instruction (DoDI), National Institute of Standards and Technology (NIST), Security Technical Implementation Guide (STIG), Assured Compliance Assessment Solution (ACAS), Nessus, Security Content Automation Protocol (SCAP) Compliance Checker (SCC), Enterprise Mission Assurance System (eMASS), Control Correlation Identifiers (CCI), Committee on National Security Systems Instruction (CNSSI), ISEC-MED, Plan of Action and Milestones (POAM), Security Control Assessor-Validator (SCA-V), Security Impact Analyses (SIA), Windows
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IT Support Specialist
St. Louis, Missouri, United States
$50k-$55k/yr OnsiteFull Time
2+ YOERequires 2+ years supporting Windows and Mac systems, Active Directory and Office 365/Exchange administration, troubleshooting, communication, and after-hours support. Associate degree or equivalent experience preferred.
Windows, Mac, Windows Active Directory, Microsoft 365, Microsoft Exchange, SCCM, WinPE, Office 365, PowerShell, Cisco IP Phones, Call Manager, Microsoft Teams, Zoom, Webex
5d
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IT Support Specialist
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOERequires 2+ years of IT support experience, hands-on Mac and PC deployment, Microsoft 365 and Google Workspace administration, networking fundamentals, ticketing systems, and strong communication skills. Associate's or bachelor's degree preferred.
Microsoft 365, Google Drive, Google Workspace, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Azure AD/Entra ID, macOS, Windows, Jamf, Microsoft Intune, NinjaOne, EDR, MDR, MDM, RMM, DNS, DHCP, VPN, Wi-Fi
2d
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IT & Cloud Support Analyst I
St. Louis, Missouri, United States
$26-$34/hr OnsiteContract
2+ YOETwo years of help desk, systems administration, or DevOps experience; associate or bachelor's degree in a related field; familiarity with Jira Service Management, cloud infrastructure, dashboards, and logs.
Jira, AWS, Azure, Jira Service Management, MFA
4d
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Network Technician - IT Department
Frontenac, Missouri, United States
$71k/yr OnsiteFull Time
Bachelor's degree in Computer Science or Management Information Systems; Windows Server, LAN/WAN, SAN, virtual server, and Cisco router experience; valid driver's license; strong communication and organizational skills.
Windows Server, Active Directory Domain Services, Group Policies (GPOs), Cisco routers, SAN, DNS, DHCP, Internet Access Manager, firewall, anti-virus, network-monitoring software, Microsoft Word
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IT & Cloud Support Analyst I - Paid Training Program
St. Louis, Missouri, United States
$24-$34/hr HybridFull Time, Contract
2+ YOESome technical experience or relevant education; 2 years of help desk, systems administration, or DevOps experience preferred. Requires onsite availability, troubleshooting ability, and familiarity with ticketing systems, cloud infrastructure, dashboards, and logs.
Jira, AWS, Microsoft Azure, Pluralsight, GitLab University, GitLab CI/CD, Kubernetes, Amazon EKS, Amazon EC2, Amazon S3, Amazon IAM, Amazon EBS, Amazon ECR, Terraform, Istio, Argo CD, Elastic, Jira Service Management, MFA
3w
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Lead Administrative Support Assistant (4405061)
St. Louis, Missouri, United States
$37k-$38k/yr OnsiteFull Time
3+ YOERequires 3–5 years of relevant experience, independent work, prioritization, initiative, teamwork, accurate documentation, and effective interaction with diverse populations.
IT systems
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Lead Administrative Support Assistant (4405061)
St. Louis, Missouri, United States
$37k-$38k/yr OnsiteFull Time
3+ YOERequires 3–5 years of relevant experience, independent work, prioritization, teamwork, accurate documentation, customer service, and effective interaction with diverse populations.
IT systems