33 linux system administrator jobs at 19 companies in Trotwood, OH
1d
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Linux System Administrator
West Chester, Ohio, United States
OnsiteFull Time
8+ YOERequires 8–15 years of Linux IT experience, an associate or bachelor's degree in IT or computer systems, expertise in Rocky, CentOS, RHEL, and Ubuntu, and eligibility for a U.S. Top Secret clearance.
Linux, Rocky, CentOS, RHEL, Ubuntu, Exchange, Microsoft OneDrive, Microsoft Intune, JIRA, NinjaOne, GitLab, Mattermost, WiFi, VPN, VMware ESXi, SCEPTRE
2w
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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
2mo
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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
3w
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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
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)
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
3w
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System Administrator - MASS RS
Dayton, Ohio, United States
OnsiteFull Time
5+ YOEUS citizen with active Top Secret/SCI, Bachelor\u0002s or equivalent, 5+ years system admin experience, Linux and Windows Server administration, virtualization, scripting (Bash/PowerShell/Python), RMF/STIGs experience.
Linux, Red Hat, CentOS, Ubuntu, Windows Server, VMware, Hyper-V, KVM, Bash, PowerShell, Python, Docker, Kubernetes, Ansible, Puppet, Chef, git, Rancher Kubernetes Engine (RKE2), Slurm, Fortify, DoD STIGs, RMF, NIST 800-53
5d
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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
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
5d
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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.
1mo
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Application Systems Administrator
Wilmington, Ohio, United States
RemoteFull Time
3+ YOE3+ years systems administration or enterprise application support experience; experience with Windows and Red Hat Linux, Active Directory, SQL Server/Oracle, scripting, and enterprise application platforms; strong communication and customer service skills.
IBM Sterling File Gateway, Hyland OnBase, Azure DevOps, OpenText Capture, UKG Workforce Management, Milestone, Gallagher, McLeod, CargoWise, Red Hat Linux, Windows Server, Active Directory, Unix shell scripting, Windows PowerShell scripting, Microsoft Office Suite, Microsoft SQL Server, Oracle, T-SQL
2mo
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Systems Administrator (AHT)
Wright-Patterson AFB, Ohio, United States
$63k-$95k/yr OnsiteFull Time
0+ YOEActive Department of Defense Top Secret/SCI clearance required, IAT Level II (Security+ or SecurityX), HS or Bachelor's in STEM with experience alternatives, strong troubleshooting, Linux/Windows administration, scripting (Perl, Bash, PowerShell) preferred.
Linux, Windows, Perl, Bash, Microsoft PowerShell, SAN, NAS
1d
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Systems Administrator 4
Dayton, Ohio, United States
OnsiteFull Time
10+ YOEActive TS/SCI with CI polygraph; DoD 8570 IAT or IAM Level II certification; RMF, SOA, Linux/CentOS, Oracle, and complex systems troubleshooting experience. Degree/experience equivalencies apply.
UNIX, Windows, Linux, CentOS, Oracle, GitLab, AWS, Azure, GCP, Xacta, CI/CD, Platform as a Service (PaaS), Service Oriented Architecture (SOA), Risk Management Framework (RMF), Statement of System Security (SSP), Security Technical Implementation Guides (STIG), Plans of Action and Milestones (POA&M), Authority to Operate (ATO)
1w
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Systems Administrator (AHT)
Beavercreek or Dayton or Beavercreek
$76k-$141k/yr OnsiteFull Time
3+ YOESecret clearance with TS/SCI eligibility, IAT Level II certification, and 3+ years administering and securing enterprise or government server infrastructures; Linux, virtualization, Active Directory, and hardening experience required.
Linux, Active Directory, Ansible, Docker, Podman, Python, Bash, PowerShell, GitLab, Jenkins, ArgoCD, Kubernetes (K8s), Istio, Nexus, Harbor, Splunk, Nagios
3mo
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Systems Administrator, Senior
Dayton, Ohio, United States
$78k-$176k/yr OnsiteFull Time
7+ YOE7+ years Linux administration; automation with Ansible/Terraform; containers (Docker/Kubernetes/Podman); security hardening (IdM/LDAP, FApolicyd, STIG); TS/SCI clearance; BS in CS/Engineering; RHCE/LFCE; experience with network security and CI/CD.
Ansible, Terraform, Docker, Kubernetes, Podman, SELinux, FApolicyd, STIG, IdM/LDAP, RHCE, LFCE, OpenShift, EKS, RKE, Helm, Kustomize, CSI, CNI, GitLab CI, Jenkins, GitHub Actions, IPTables, NFTables, DNS, HAProxy, Nginx, sysctl
2w
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z/VM Mainframe System Programmer
Cincinnati, Ohio, United States
$99k-$115k/yr RemoteFull Time
8+ YOE8+ years IBM z/VM administration, 6+ years guest provisioning (z/OS,z/VM,z/Linux,z/VSE), high-availability production experience, HCD/IOCDS and IBM Z hardware knowledge, strong troubleshooting and implementation skills.
IBM z/VM, z/OS, z/Linux, z/VSE, CA/Broadcom suite of VM products, DCSS, NSS, Hardware Configuration Definition (HCD), Input/Output Configuration Data Set (IOCDS)
6d
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Information Systems Administrator
Dayton, Ohio, United States
$119k-$130k/yr OnsiteFull Time
Experience administering and securing Windows or Linux servers; CompTIA Security+ or equivalent DoD IAT Level II certification; cybersecurity compliance, vulnerability scanning, NIST frameworks, communication skills, and active Secret clearance.
Windows, Linux, DISA STIGs, CIS Benchmarks, Tenable, Nessus, RMF, NIST 800-53, NIST 800-171
2w
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z/VM Mainframe System Programmer
Cincinnati, Ohio, United States
$99k-$115k/yr RemoteFull Time
8+ YOE8+ years z/VM administration experience, 6+ years guest provisioning for z/OS,z/Linux,z/VSE; strong troubleshooting and IBM Z hardware/I/O knowledge.
z/VM, z/OS, z/Linux, z/VSE, RSCS, TCPIP SSL, VTAM, DCSS, NSS, CA/Broadcom suite of VM products, IOCDS, HCD
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
2w
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z/VM Mainframe System Programmer
Cincinnati, Ohio, United States
$99k-$115k/yr RemoteFull Time
8+ YOE8+ years of hands-on IBM z/VM administration, 6+ years guest provisioning for z/OS,z/Linux,z/VSE, high-availability production experience, troubleshooting and capacity planning skills.
IBM z/VM, IBM z/OS, IBM z/Linux, IBM z/VSE, CA/Broadcom VM suite
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