340 systems administrator jobs at 127 companies in Madeira, OH
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Systems Administrator
Walton, Kentucky, United States
OnsiteFull Time
2+ YOETwo+ years as Systems Administrator; 1+ year in high-availability; Windows servers; networks; 24x7 uptime; ITIL; 3PL/logistics experience preferred; customer service oriented.
Windows Server, Aruba Switches, Cisco Switches, Veeam, VMware, Office 365
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
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.
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
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
4d
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Systems Administrator 4
Dayton, Ohio, United States
OnsiteFull Time
10+ YOERequires active TS/SCI with CI polygraph, DoD 8570 IAT/IAM Level II certification, RMF experience, SOA expertise, Linux and Oracle knowledge, and complex systems troubleshooting skills.
Platform as a Service (PaaS), Service Oriented Architecture (SOA), GitLab, Continuous Integration/Continuous Delivery (CI/CD), UNIX, Windows, Linux, CentOS, Oracle, AWS, Azure, GCP, Xacta
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
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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IT Systems Administrator III
Cincinnati, Ohio, United States
OnsiteFull Time
7+ YOESenior-level infrastructure administrator with Linux, Kubernetes, and Azure experience; 7+ years of systems administration; strong scripting and security focus.
Linux, Kubernetes, Azure, PowerShell, Bash, RBAC, Identity and Access Management
3d
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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
1mo
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IT Systems Administrator
Hebron, Kentucky, United States
OnsiteFull Time
Associate degree in IT or equivalent, proficiency with Microsoft Active Directory and Hyper-V, firewall/VPN/network security knowledge, strong communication and troubleshooting skills.
Microsoft Active Directory, Microsoft Hyper-V, Epicor, Microsoft 365, Salesforce
2mo
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HubSpot Systems Administrator
Chicago or Cincinnati or Rochester or Salt Lake City or Irving or St Petersburg or West Palm Beach or Allentown
$127k-$200k/yr HybridFull Time
10+ YOEBachelor's degree in Computer Science or related field; 10+ years in systems/software development; prior lead role; strong communication and leadership skills.
2mo
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HubSpot Systems Administrator
Chicago or Cincinnati or Rochester or Salt Lake City or Irving or St. Petersburg or West Palm Beach or Allentown
$127k-$200k/yr HybridFull Time
10+ YOE10+ years in systems or software development; Bachelor's degree in CS or related field; experience leading cross-functional engineering teams; strong HubSpot knowledge.
HubSpot
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HubSpot Systems Administrator
Chicago or Cincinnati or Rochester or Salt Lake City or Irving or St Petersburg or West Palm Beach or Allentown
$127k-$200k/yr HybridFull Time
10+ YOEBachelor's in computer science or related, 10+ years systems/software experience, strong HubSpot expertise (Sales & Marketing Hubs), leadership driving cross-functional engineering teams, MATLAB knowledge preferred.
HubSpot, MATLAB
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
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
3mo
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Windchill Systems Administrator
Beavercreek, Ohio, United States
RemoteFull Time
3+ YOE3+ years Windchill PLM admin; Windchill 12.x/13.x; install/configure/maintain Windchill; multi-organization Windchill; admin workflows/policies; customer-facing; US work authorization.
Windchill, Windchill PDMLink, ThingWorx, AWS, PLM, DevOps, SDLC
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
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