18 linux administrator jobs at 13 companies in Circleville, OH
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Mid-level Linux Infrastructure Administrator (76380)
Columbus, Ohio, United States
$110k-$140k/yr HybridFull Time
Operate and grow an airgapped, multi-site Linux research network; administer virtualization, identity, storage, networking, automation, and security; support CMMC Level 2 compliance.
VMware, Proxmox, Nutanix, Ansible, Puppet, Chef, Salt, Python, Bash, KVM, Hyper-V
2mo
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System Administrator
Ashville, Ohio, United States
$87k-$116k/yr OnsiteFull Time
5+ YOE5+ years designing, deploying, and supporting air-gapped and classified IT systems; Windows and Linux administration; virtualization (VMware), containerization (Podman); DISA STIG hardening, NIST 800-53/RMF familiarity; DoD 8570/8140 baseline cert and active US Top Secret clearance required.
Lattice OS, Windows, Linux, VMware, Podman, Ansible, DISA STIG, NIST 800-53, Risk Management Framework (RMF)
4w
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Senior Unix Administrator
Columbus, Ohio, United States
$120k-$125k/yr OnsiteFull Time
5+ YOE5+ years experience in network operations and UNIX/Linux administration; experience configuring and integrating network monitoring tools, SNMPv3, SSL/CAC, reporting and dashboard development; required IA and vulnerability management knowledge.
UNIX, Linux, Micro Focus Network Operations Management (NOM), Network Node Manager (NNMi), Network Automation (NA), Application Performance Monitoring (APM), BPM, Sitescope, Operations Bridge Manager (OBM), Broadcom DX Netops, Netscout, SNMPv3, SSL, CAC, McAfee, HBSS, TripWire, ArcSight, SAP Business Intelligence Platform, Crystal Reports, Micro Focus Operations Bridge Reporter
2mo
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Senior System Administrator
Ashville, Ohio, United States
$113k-$149k/yr OnsiteFull Time
8+ YOE8+ years designing, deploying, and supporting classified, air-gapped IT systems; hands-on with physical hardware, Windows and Linux administration, virtualization (VMware), containerization (Podman), DISA STIG hardening, NIST 800-53/RMF familiarity, DoD 8570/8140 baseline certification, and active U.S. Top Secret clearance.
Lattice OS, Windows, Linux, VMware, Podman, Ansible, DISA STIGs, NIST 800-53, Risk Management Framework (RMF)
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
3w
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Network Systems Administrator (Azure)
Irving or Columbus or Alpharetta or United States
$95k-$158k/yr HybridFull Time
4+ YOE4+ years Azure and systems engineering experience, Azure networking, Windows/Linux VM administration, PowerShell scripting, secure file transfer, strong troubleshooting and communication skills.
Azure, VNets, GoAnywhere, SFTP, FTP, PowerShell, Kusto Query Language (KQL), Palo Alto, Windows Server, Linux
2mo
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Senior Network Administrator
Ashville, Ohio, United States
$113k-$149k/yr OnsiteFull Time
4+ YOE4+ years network administration experience; hands-on switching, routing, firewalls (Palo Alto/Panorama), BGP/OSPF, monitoring (Wireshark, SNMP, NetFlow), scripting/automation (Python, Bash, Ansible, Terraform), on-call and travel for remote deployments.
Python, Bash, Ansible, Terraform, Wireshark, SNMP, NetFlow, PagerDuty, Palo Alto Networks, Panorama, Cisco, Aruba, Arista, Juniper, Windows, macOS, Linux
1mo
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Network Systems Administrator (Azure)
Irving or Columbus or Alpharetta or United States
$95k-$158k/yr HybridFull Time
4+ YOE4+ years relevant cloud/systems experience, 3+ years in Azure roles, strong PowerShell and networking skills, experience with Windows/Linux VMs, secure file transfer, on-call participation, and ability to travel up to 10%.
Azure, VNets, NSGs, GoAnywhere, SFTP, FTP, PowerShell, KQL (Kusto Query Language), Palo Alto, Windows Server, Linux, TCP/IP
6d
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Lead Infrastructure Engineer - Linux / Windows
Columbus or Ohio
OnsiteFull Time
5+ YOERequires infrastructure engineering training or certification and 5+ years of experience, hybrid infrastructure expertise, Linux administration, Terraform, IT service management, automation, incident response, and AI-assisted operational workflow experience.
Terraform, Linux, Python, Bash, AI, large language model, DNS, TLS
2mo
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IT Systems Administrator
Troy, Ohio, United States
$54k-$65k/yr OnsiteFull Time
0+ YOEBachelor's degree in IT or CS; 0-3 years IT experience; strong communication and problem solving.
Active Directory, Group Policy, Microsoft Windows Server, Unix/Linux, Email systems, Backup and storage
2mo
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Senior Systems Administrator/ Patch Manager
Fort Lee or Columbus or Bedford or Smyrna
OnsiteFull Time
7+ YOESenior Systems Administrator with patch management, DoD experience, security clearance, CE, and relevant certifications.
IBM BigFix, PowerShell, CMD, DOS, Unix Shell, SCCM, Tanium, MECM, DISA STIGs, ACAS, Nessus, Gold Master images, Windows, Linux, Windows Server
3w
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Network Systems Administrator (76370)
Columbus, Ohio, United States
$82k-$116k/yr HybridFull Time
5+ YOEU.S. citizen eligible for TS/SCI; 5+ years IT/sysadmin experience or bachelor's; strong Windows Server, Active Directory, GPO, ESXi/VMware, network device and firewall skills; RMF/NIST/STIG knowledge; DoDD 8140 IAT Level 3 certification within 6 months.
Windows Server, Linux, Active Directory, GPO, ESXi, VMware, DISA STIG, SCAP Compliance Checker (SCC), STIG Viewer
1w
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Senior Cybersecurity Engineer
Columbus, Ohio, United States
OnsiteFull Time
Hands-on experience with WAFs, cloud security (GCP/Azure), EDR/SIEM operations, incident response, Linux/Windows administration, and vulnerability/penetration testing.
Cloudflare, GCP, Azure, EDR, CrowdStrike, Halcyon, SIEM, SOAR, Google SecOps, NodeZero, Recorded Future, Zscaler, VMware, Linux, Zabbix, KnowBe4, Google Workspace, Python
1mo
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DevOps with Java
Columbus or New York City
OnsiteFull Time
Extensive IBM WebSphere and Java experience; proficiency with Jenkins, GitHub, Bash, and Unix/Linux administration; experience designing/configuring WebSphere clusters, code migration, and troubleshooting.
IBM WebSphere Application Server, WebSphere, Java, Jenkins, GitHub, Bash, Unix/Linux
1d
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Senior Platform Engineer - OpenShift / Container Platform
United States or Oklahoma City or Montgomery or Ogden or San Antonio or Mechanicsburg or Chambersburg or Arlington or Fort Meade or Columbus
$146k-$234k/yr HybridFull Time
5+ YOERequires 5+ years of platform or systems engineering, Kubernetes and OpenShift experience, Terraform and Ansible proficiency, Linux administration, U.S. citizenship, Secret clearance, and DoD-compliant certification.
OpenShift, Kubernetes, Terraform, Ansible, Spectro Cloud, VMware, Linux, RHEL, PowerDNS, ArgoCD, Flux, CNI, CSI, STIGs
1mo
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Sr Lead Security Engineer - HSM Management
Seattle or Columbus
$171k-$260k/yr OnsiteFull Time
7+ YOE7+ years hands-on HSM and cryptographic infrastructure experience, formal security engineering training, Linux/Unix administration, OpenSSL, Terraform, cloud KMS, Splunk, and experience validating AI-assisted security outputs.
OpenSSL, Splunk, Terraform, Linux, Unix, Thales, FutureX
4w
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Computer Specialist
Piketon, Ohio, United States
$8k-$10k/mo OnsiteFull Time
3+ YOEInstall/configure and maintain computer hardware, software, servers, routers, switches and networking equipment; perform backups, user account administration, troubleshooting, documentation, and compliance support.
Cisco, Microsoft Server 2008, Microsoft Windows 7, Microsoft Office 2010, Microsoft SQL Server 2008, Linux
1mo
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Systems Engineer
Glenwillow or Grove City
$110k/yr OnsiteFull Time
2+ YOE2+ years Tier 2 support experience; proficiency with Bash, Ansible, Python, Ubuntu/RedHat administration, PostgreSQL, VMWare, SAN, SAML SSO, system monitoring, troubleshooting, and automation.
Bash, Ansible, Ubuntu Linux, RedHat, PostgreSQL, Python, VMWare, SAN, SAML, SSL, Podman, Docker, Kubernetes, Zabbix, Prometheus, New Relic, Git, Windows Server (2022), PowerShell, SQL Server, MySQL, Oracle
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