101 system administrator jobs at 56 companies in Anna, OH
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IT System Administrator/
Wright Patterson AFB, Ohio, United States
OnsiteFull Time
5+ YOEBachelor's degree plus 5+ years IT/system administration experience; Windows/Linux server administration, Active Directory, patching, virtualization, networking, STIG implementation, vulnerability remediation, and enterprise user support.
Windows, Linux, Active Directory, STIG
2mo
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Sr. System Administrator
Dayton, Ohio, United States
OnsiteFull Time
8+ YOEActive Top Secret/SCI clearance, U.S. citizenship, 8+ years systems administration experience, 3+ years supporting SCI/SAP, Windows/Linux administration, RMF/DISA STIG experience, automation and virtualization skills, and required certifications (one or more listed).
ACAS, Nessus, HBSS, Splunk, SCAP Compliance Checker, tcpdump, netstat, ss, traceroute, ping, journalctl, systemctl, Kubernetes, OpenShift, Docker, Podman, Helm, Kustomize, CSI, CNI, Ansible, Terraform, Bash, PowerShell, Python, VMware, vSphere, ESXi, KVM, Active Directory, LDAP, IdM, DNS, DHCP, Group Policy Objects (GPOs)
1w
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System Administrator
Beavercreek or Dayton
OnsiteFull Time
7+ YOERequires 7+ years administering classified systems, Top Secret clearance, DoD IAT Level II certification, Windows/Linux, networking, patching, cybersecurity, and air-gapped environment experience.
Windows, Linux, WSUS, SCCM, Red Hat Satellite, TACLANE, Cisco, GitLab, Jenkins, RSA Authentication Manager, RSA tokens, Splunk, ELK, Tenable Nessus, NetApp, Synology, Wireshark, Snort, PRTG, SCAP, SCC Tool, OpenSCAP, Samba, NFS, Veeam, VMware vSphere, Active Directory
2mo
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Sr. System Administrator
Dayton, Ohio, United States
OnsiteFull Time
8+ YOEActive Top Secret clearance with SCI eligibility, U.S. citizenship, 8+ years systems administration experience, expertise with Windows/Linux, virtualization, containers, cloud, automation, RMF/DISA STIG, and senior technical leadership.
ACAS, Nessus, HBSS, Splunk, SCAP Compliance Checker, tcpdump, netstat, ss, traceroute, ping, journalctl, systemctl, Kubernetes, OpenShift, Docker, Podman, Helm, Kustomize, CSI, CNI, Ansible, Terraform, Bash, PowerShell, Python, VMware, vSphere, ESXi, KVM, Active Directory, LDAP, Group Policy Objects (GPOs), DNS, DHCP, SELinux, FApolicyd, NFS, SSH, Git, RMF, DISA STIG
2mo
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Proton System Administrator
Dayton, Ohio, United States
RemoteFull Time
2+ YOE2+ years Tier II or system administrator experience; knowledge of Windows Active Directory, printer/scanner/wireless troubleshooting, TCP/IP, VLANs, firewalls, routers, VoIP; familiarity with Microsoft Entra, Intune, and Google Workspace.
Windows Active Directory, TCP/IP, VLAN, VoIP, Microsoft Entra, Intune, Google Workspace
1mo
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SAP System Administrator
New Bremen, Ohio, United States
HybridFull Time
5+ YOEBachelor's or equivalent and 5 years experience in SAP systems administration/technology platform analysis/systems engineering; 3+ years SAP configuration, documentation, patching, and performance optimization; 2+ years system monitoring; strong analytical and documentation skills.
SAP
2d
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Mid-Level System Administrator
Wright-Patterson Air Force Base, Ohio, United States
$100k-$125k/yr OnsiteFull Time
3+ YOERequires 3–5 years of systems or network administration, Windows/Linux, Active Directory, switches and routers, DoD IAT Level II certification, U.S. citizenship, and active TS/SCI clearance.
Microsoft Windows, Linux, Active Directory, Group Policy, TCP/IP, IPv4, 802.1Q, Ethernet, DNS, DHCP, Cisco, VMware, Hyper-V, PowerShell, Bash, Python, Security Technical Implementation Guides (STIGs)
3w
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Linux System Administrator
Beavercreek, Ohio, United States
$105k-$115k/yr OnsiteFull Time, Temporary
5+ YOE5+ years administering enterprise Linux environments; bachelor\u0002s in CS or related; experience with Red Hat/Ubuntu, virtualization, automation (Ansible,Bash,Python), security hardening, and DoD compliance.
Red Hat Enterprise Linux, Rocky Linux, Ubuntu, Active Directory, LDAP, Bash, Python, Ansible, VMware vSphere, ESXi, SSH, SCP, TCP/IP, DNS, DHCP, Git, Bitbucket, Bamboo, GitLab, CI/CD, STIGs, CIS Benchmarks
3mo
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System Administrator (Bluffton, OH, US, Bluffton, )
Bluffton, Ohio, United States
OnsiteFull Time
Bachelor’s degree in IT or CS; Windows Administrator experience; Windows Server setup/maintenance; PowerShell and Python scripting; VMware Horizon/VDI experience; LAN/WAN networks; security and patch management.
PowerShell, Python, Windows Server, VMware vSphere, Omnissa Horizon, App Volumes, DEM, Instant Clone, NVidia GPUs, Windows 11 24H2
1w
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Customer Information System Administrator
Indianapolis or Dayton
OnsiteFull Time
3+ YOEAssociate degree in computer science or related field, 3+ years in a similar business analyst role, SAP-ISU customer billing experience, full software project lifecycle experience, technical project management, and strong analytical, troubleshooting, documentation, and communication skills.
SAP-ISU
2w
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Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
5+ YOERequires 5 years of systems administration experience, CompTIA Security+, Linux or Windows expertise, DoD compliance knowledge, IT support skills, and an IT-related bachelor's degree or equivalent experience.
Linux, Windows, TCP/IP, DNS, DHCP, FTP, SSH, IP CONFIG, RMF, STIGs, Active Directory, VLANs, VoIP, SAP, Atlassian
1mo
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Course Support Administrator
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
3+ YOE3+ years administrative/program management experience, advanced typing and organizational skills, proficiency with Microsoft Office (Teams, Word, Outlook), Excel, PowerPoint, Adobe, SharePoint, and internal training systems; ability to lift up to 45 lbs solo and support event logistics.
Microsoft Teams, Microsoft Word, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint, Adobe, SharePoint, Education Training Management System (ETMS), Travel Request System (TRS), Defense Travel System (DTS), MICT, vPC
2w
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Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
Requires 5 years of systems administration experience, Security+, active DoD Top Secret/SCI clearance with SAP eligibility, IT-related bachelor's degree or equivalent experience, and Linux or Windows expertise.
2w
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Systems Administrator
Dayton, Ohio, United States
RemoteFull Time
5+ YOEUS citizenship, ability to obtain a Tier-3 Secret clearance, 5–7 years of Cloud/DevSecOps systems administration, AWS federal experience, and a bachelor's degree in IT, engineering, computer science, or related field.
DevSecOps, CI/CD, Oracle, Java, AWS, Microsoft?, GitHub, Jenkins, Ansible, Artifactory, SonarQube, K8, Xray, GitLab CI, Terraform, TCP/IP, HTTP, HTTPS, SOAP, REST, ECS, EKS, STIGs, IAVMs, RMF, SDLC, Infrastructure as Code (IaC)
2d
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Systems Administrator/Principal Systems Administrator (AHT)
Wright-Patterson Air Force Base or Dayton
$76k-$141k/yr OnsiteFull Time
2+ YOERequires DoD Top Secret/SCI clearance, IAT Level II certification, and 2+ years administering a VDI platform. Education and experience requirements vary by Systems Administrator or Principal level.
AWS WorkSpaces, Azure Virtual Desktop, Omnissa, VMware Horizon, 10ZiG, Python, Bash, PowerShell, STIG, CTO, ATO, VLAN
3w
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Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
University of Dayton: Catholic research university providing undergraduate and graduate higher education.
3+ YOEBachelor's (or associate) plus relevant experience, knowledge of software administration, cloud and virtual environments, hardware troubleshooting, strong communication and customer support, ability to obtain Secret clearance.
DNS, DHCP, Microsoft Active Directory
1w
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Office Administrator, Travel and Expense
Ames or Baltimore or Louisville or Loves Park or Minneapolis or Tallahassee or Van Wert
$55k-$70k/yr HybridFull Time
Experience with SAP Concur, SAP ERP, or similar systems; strong policy interpretation, financial accuracy, organization, communication, collaboration, and Microsoft Office proficiency.
SAP Concur, SAP ERP, Microsoft Office, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft PowerPoint
4d
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Systems Administrator/Principal Systems Administrator (AHT)
Beavercreek or Dayton or Ohio
$76k-$141k/yr OnsiteFull Time
3+ YOERequires DoD Top Secret/SCI clearance, IAT Level II certification, AWS or virtualization experience, and Windows or Linux administration. Degree and experience requirements vary by level.
AWS, Ansible, Docker, Podman, Python, Bash, PowerShell, GitOps, GitLab, Jenkins, ArgoCD, Kubernetes, Istio, Nexus, Harbor, Windows, Linux, virtual machines
3d
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Senior Systems Administrator - 557148
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
Requires active Secret clearance, CompTIA Security+ or DoD-aligned certification, systems administration experience across Windows/Linux and virtualization, cybersecurity compliance, troubleshooting, integration, documentation, and change management.
VMware ESX, Active Directory, LDAP, Windows Server 2019, Windows Server 2022, Windows Server 2025, Linux RHEL, DISA STIGs, PKI, COMSEC, RMF, AFRL DREN, NIPRNet
2mo
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Help Desk/Systems Administrator
Wright-Patterson Air Force Base, Ohio, United States
$70k-$80k/yr OnsiteFull Time, Contract
5+ YOE5+ years IT support/system administration, DoD 8140/8570 IAT Level II (451) required, Google Workspace and Salesforce Service Cloud experience, Windows troubleshooting, imaging, MDM, strong customer service; must be able to work onsite and possess U.S. government security clearance.
Salesforce Service Cloud, Google Workspace, Gmail, Google Drive, Google Calendar, Google Docs, Sheets, Slides, Google Meet, Gemini, Windows, MDM
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