54 security administrator jobs at 29 companies in Anna, OH
2d
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VDI Administrator
Fairborn, Ohio, United States
OnsiteFull Time
1+ YOERequires 1+ year in IT administration or support, VMware vSphere/ESXi, Windows, Active Directory, networking fundamentals, troubleshooting skills, CompTIA Security+, and Top Secret clearance.
VMware ESXi, VMware vSphere, Omnissa Horizon, 10ZiG, Microsoft Azure, Active Directory, Microsoft 365, Windows 10, Windows 11, Windows Server, Group Policy, DNS, DHCP, PowerShell, Microsoft Entra ID, VLANs, VMware vCenter, Horizon Connection Servers, UAG, App Volumes, Dynamic Environment Manager
1w
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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
2mo
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Contracts Administrator
Annapolis Junction or Albuquerque or Germantown or Dayton or Simi Valley
$71k-$100k/yr HybridFull Time
1+ YOEAssociates/Bachelor in Business Administration (or equivalent), 1+ years relevant experience, knowledge of FAR/DFARS and government contracting, U.S. citizenship and ability to obtain security clearance, Microsoft Office proficiency.
Microsoft Office Suite, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
1w
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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.
2d
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Associate Information Systems Administrator
Fairborn, Ohio, United States
$100k-$110k/yr OnsiteFull Time
High school diploma required; foundational hands-on IT experience accepted. Must obtain and maintain a U.S. Government security clearance. Up to 2 years of IT support or systems administration experience preferred.
Microsoft 365 GCC High, Microsoft Entra ID, Okta, Windows, macOS, VPN, Zscaler, DNS, DHCP, ITIL, Intune, Jamf, CompTIA A+, Network+, Security+, Microsoft Fundamentals, Apple Device Support, SharePoint, Power Platform, Microsoft Graph, PowerShell, JavaScript, TypeScript, API
1d
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Systems Administrator/Principal Systems Administrator (AHT)
Dayton, Ohio, United States
$76k-$141k/yr OnsiteFull Time
2+ YOERequires 2+ years VDI administration, DoD Top Secret/SCI clearance, IAT Level II certification, and qualifying STEM education or equivalent experience; networking, security compliance, and scripting experience preferred.
AWS WorkSpaces, Azure Virtual Desktop, Omnissa, VMware Horizon, 10ZiG, Python, Bash, PowerShell, STIG, CTO, ATO, Microsoft Azure, AWS, VMware
2w
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Database Administrator
Dayton or Fairfax
RemoteFull Time
5+ YOEBachelor’s degree, 5–7 years as a DBA, 3+ years with AWS RDS, Security+ CE or CCNA Security, and Secret clearance or eligibility. Requires US citizenship and XMLS, AWS, database, and federal IT knowledge.
DevSecOps, CI/CD, Oracle, Java, AWS, Amazon RDS, XMLS, Oracle PL/SQL, Oracle RMAN, Oracle Failsafe
2d
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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
2mo
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Journeyman Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
3+ YOEAdminister Windows/Linux systems, enterprise AD/DNS/DHCP, virtualization, backup/recovery, security hardening (STIG/RMF/ATO), scripting (PowerShell/Bash/Python); active Top Secret/SCI clearance and CompTIA Security+ required; minimum 3 years relevant experience.
PowerShell, Bash, Python, Ansible, Puppet, Chef, VMware vSphere, KVM, Hyper-V, Veeam, Commvault, NetBackup, Microsoft Azure Government, AWS GovCloud, Active Directory, DNS, DHCP
3mo
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Security Access Control Supervisor - Bowling Green, OH
Bowling Green, Ohio, United States
$19/hr OnsiteFull Time, Part Time
21+, HS diploma/equivalent, valid state security license, strong computer and communication skills, experience in access control/CCTV.
Access control systems, CCTV, Security software, Microsoft Office
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
1mo
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Senior Procurement Administrator
Woburn or Arlington or Dayton or Melbourne or Carlsbad or Boston
$93k-$117k/yr OnsiteFull Time
5+ YOEBachelor's degree plus 5 years federal procurement experience (or Master's plus 3); knowledge of FAR/DFARS, ITAR/EAR, negotiations, supplier management, and ability to obtain security clearance.
ERP, AI-enabled tools
1mo
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Systems Administrator 3
Winona or Sergeant Bluff or Maricopa or Hagerstown or Burlington or New Knoxville
$101k-$120k/yr RemoteFull Time
8+ YOE8+ years server or networking experience, expertise in TCP/IP and ISP architecture, scripting and shell proficiency, automation with Ansible/Terraform/Python, security and compliance experience, bachelor's degree or equivalent.
Ansible, Terraform, Python, Windows, Linux, Unix, DHCP, DNS, RADIUS, VoIP
2mo
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Journeyman Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
3+ YOE3+ years administering Windows/Linux enterprise systems; CompTIA Security+ and Top Secret/SCI clearance required; experience with Active Directory, virtualization, backup/recovery, automation scripting (PowerShell, Bash, Python), and DoD cybersecurity compliance.
Windows, Linux, Active Directory, Group Policy Objects (GPOs), DNS, DHCP, VMware, VMware vSphere, KVM, Hyper-V, PowerShell, Bash, Python, Ansible, Veeam, Commvault, NetBackup, Microsoft Azure Government, AWS GovCloud, SAN, NAS
1mo
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Systems Administrator 3
Winona or Sergeant Bluff or Maricopa or Hagerstown or Burlington or New Knoxville
$101k-$120k/yr RemoteFull Time
8+ YOE8+ years server or networking experience; expert TCP/IP and ISP protocols; strong shell/scripting and automation (Ansible, Terraform, Python); security, compliance, DR experience; ability to architect large-scale systems and mentor engineers.
Ansible, Terraform, Python, Windows, Linux, Unix, DHCP, DNS, RADIUS, VoIP
1mo
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Cloud Systems Administrator – Azure Government
Beavercreek, Ohio, United States
OnsiteFull Time
5+ YOEUS citizen with TS/SCI or ability to obtain, 5+ years cloud administration experience in Azure Government, AKS/ACR and AVD experience, IaC (ARM/Bicep, Terraform), Gitlab, security controls and RMF/ATO support.
Azure Government, Azure AD/Entra ID, Azure Virtual Desktop, AKS, Azure Kubernetes Service, Azure Container Registry, ARM, Bicep, Terraform, Gitlab, CloudWatch, Azure Monitor, Splunk, Prometheus, Jenkins, Docker, Kubernetes
2w
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Jr-Sr. Systems Administrator *
Dayton or Beavercreek or Fairborn or Riverside
$76k-$140k/yr OnsiteFull Time
0+ YOEDegree or equivalent experience, Active CompTIA Security+ preferred, Active TS/SCI clearance required, knowledge of Active Directory and Windows, networking fundamentals, and ability to lift 50 pounds.
Active Directory, Windows OS, Windows Server OS, VPN, NIPR, SIPR, SQL, Linux OS
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
1mo
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Linux Systems Administrator (Temporary)
Beavercreek, Ohio, United States
$75k/yr OnsiteFull Time
5+ YOEAdminister enterprise Linux systems (RHEL, Rocky, Ubuntu), perform patching/hardening, automation with Ansible/Python/Bash, user management, troubleshooting, and security compliance; DoD 8140/CompTIA Security+ required; bachelor’s and 5+ years experience.
Red Hat Enterprise Linux (RHEL), Rocky Linux, Ubuntu, Bash, Python, Ansible, Active Directory, LDAP, VMware vSphere, SSH, SCP, TCP/IP, DNS, DHCP, ESXi, Git, Bitbucket, Bamboo, GitLab, CI/CD, STIGS, CIS Benchmarks
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