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18 linux system administrator jobs at 13 companies in Cincinnati, OH

1w
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Linux System Administrator
Vienna or Beavercreek
$115k/yr OnsiteFull Time
Amatriot Group
Amatriot Group: Provides IT consulting and mission-critical technology support services.
5+ YOEBachelor's degree,5+ years administering enterprise Linux,experience with automation (Ansible,Bash,Python),virtualization (VMware vSphere),networking and security,DoD 8140 intermediate/CompTIA Security+ preferred.
Red Hat Enterprise Linux, Rocky Linux, Ubuntu, Bash, Python, Ansible, VMware vSphere, SSH, SCP, TCP/IP, DNS, DHCP, ESXi, Git, Bitbucket, Bamboo, GitLab, CI/CD, STIGs, CIS Benchmarks, PKI, SSL/TLS, Active Directory, LDAP
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1mo
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Linux System Administrator
Beavercreek or Wright-Patterson Air Force Base
OnsiteFull Time
Radiance Technologies
Radiance Technologies: Engineering and technology solutions for defense and intelligence.
5+ YOEActive Top-Secret clearance with immediate SCI eligibility; 5+ years relevant experience with a Bachelor’s in CS/IT (or 10+ years without); RHEL 7/8, PostgreSQL, IntelliEarth Integrator; Security+ or higher.
Red Hat Enterprise Linux (RHEL), IntelliEarth Integrator, PostgreSQL, Tomcat, Apache, PKI
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Linux Systems Administrator (Temporary)
Beavercreek, Ohio, United States
OnsiteFull Time
Riverside Research
Riverside Research: Independent non-profit performing scientific research for national security.
5+ YOEU.S. citizenship required; 5+ years administering enterprise Linux (RHEL, Rocky, Ubuntu); Bachelor's degree in CS/CE/SE or related; DoD 8140/CompTIA Security+ (or equivalent); experience with Ansible, Bash, Python, VMware, AD/LDAP, and security hardening.
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
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2mo
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Sr. System Administrator
Dayton, Ohio, United States
OnsiteFull Time
P3S Corporation
P3S Corporation: Government services provider for IT and financial program management.
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)
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2mo
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Sr. System Administrator
Dayton, Ohio, United States
OnsiteFull Time
P3S Corporation
P3S Corporation: Federal government contractor providing IT, financial, and management services.
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
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2mo
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IT Systems Administrator III
Cincinnati, Ohio, United States
OnsiteFull Time
General Electric Credit Union
General Electric Credit Union: Member-owned institution providing banking and consumer lending services.
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
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Application Systems Administrator
Wilmington, Ohio, United States
RemoteFull Time
R+L Carriers
R+L Carriers: Provides nationwide less-than-truckload shipping and logistics services.
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
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Journeyman Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
P3S Corporation
P3S Corporation: Government services provider for IT and financial program management.
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
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Classified Systems Administrator
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$115k-$160k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
3+ YOETS/SCI with CI Polygraph required; U.S. citizenship. 3+ years technical experience or equivalent. Linux (Red Hat/CentOS/Ubuntu) and Windows administration, Active Directory, networking, NAS, firewall, PowerShell automation, DoD security guidance knowledge, and after-hours support.
Red Hat, CentOS, Ubuntu, Windows, NAS Storage, Firewall, Microsoft Active Directory, Group Policy, PowerShell, Enterprise Virtualization Tools, Multi-Factor Authentication, Public Key Infrastructure, Web Server, LDAP, Security Technical Implementation Guidelines (STIGS), Security Content Automation Protocol (SCAP), Host Based Security System (HBSS), Assured Compliance Assessment Solution (ACAS), DoD Ports, Protocols, and Services (PPS)
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2mo
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Systems Administrator, Senior
Wright Patterson AFB, Ohio, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years Linux administration; automation with Ansible/Terraform; containers Docker/Kubernetes/Podman; SELinux/FApolicyd, STIG; IdM/LDAP; networking and security concepts; TS/SCI clearance; Bachelor's in CS/Engineering/STEM; RHCE or LFCE.
Ansible, Terraform, Docker, Kubernetes, Podman, SELinux, FApolicyd, STIG, IdM/LDAP, Certificates, Networking
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z/VM Mainframe System Programmer
Cincinnati, Ohio, United States
$99k-$115k/yr RemoteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
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)
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2mo
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Journeyman Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
P3S Corporation
P3S Corporation: Federal government contractor providing IT, financial, and management services.
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
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3d
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z/VM Mainframe System Programmer
Cincinnati, Ohio, United States
$99k-$115k/yr RemoteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
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
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6d
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Systems Administrator 4
Dayton, Ohio, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
10+ YOEActive TS/SCI with CI Polygraph, DoD 8570 compliance (IAT II/IAM II), RMF experience, Linux (CentOS) and Oracle knowledge, CI/CD (GitLab) and cloud exposure, 10+ years operations experience preferred.
GitLab, CentOS, Oracle, Xacta, AWS, Azure, GCP
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1mo
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Jr-Sr. Systems Administrator *
Dayton, Ohio, United States
$76k-$140k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
0+ YOESecret clearance required; ability to obtain TS/SCI. Knowledge of Active Directory, Windows, Windows Server, OSI model; CompTIA Security+ preferred. Ability to lift 50 lbs, climb ladders; bachelor’s/HS with relevant experience acceptable.
Microsoft Active Directory, Microsoft Windows, Microsoft Windows Server, SQL, Linux, VPN, NIPR, SIPR
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Infrastructure Cloud Engineer
Germantown or Dayton or Albuquerque or Huntsville or Simi Valley or Sunrise or Herndon or Arlington or Annapolis Junction or Melbourne
OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
8+ YOE8+ years systems administration/engineering experience with Windows/Linux, cloud platforms (Microsoft Azure, AWS), automation scripting (PowerShell), and enterprise storage; VMware/AWS certifications desired.
Microsoft Azure, Azure AVS, AWS, Oracle Cloud Infrastructure (OCI), VMWare Site Recovery (SRM), ARM Templates, Microsoft Azure AD, Microsoft Azure Automation, Traffic Manager, Azure Load balancer, F-5 load balancer, VMWare, PowerShell, Windows, Linux
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2mo
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Computer Systems Engineer I (Computer Network Architect)
Butlerville or Edinburgh
OnsiteFull Time
Oak Grove Technologies
Oak Grove Technologies: Provides tactical training and technology services to federal agencies.
3+ YOEBachelor’s degree or equivalent; DoD 8140.03 IAT II; 3+ years cyber range/network experience; virtualization, automation; Windows and Linux administration; excellent troubleshooting and communication; able to work independently or in a team.
Ansible, Chef, FOG, Python, Bash, VMware, KVM, Xen, Windows Server, Linux
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1w
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Infrastructure Manager
Huntsville or Dayton or Albuquerque or Simi Valley or Sunrise or Herndon or Arlington or Annapolis Junction or Melbourne or Germantown
$107k-$163k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
15+ YOE15+ years systems administration/engineering experience with Windows/Linux, automation scripting (PowerShell), VMware/Azure experience, ITIL knowledge, bachelor’s degree or equivalent, and ability to manage teams and vendor SLAs.
VMware, Azure, PowerShell, Active Directory, DNS
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