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67 linux administrator jobs at 47 companies in Ohio

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
3w
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HP-UX/UNIX/Linux Administrator
Middleburg Heights, Ohio, United States
HybridFull Time
Quadax
Quadax: Provides revenue cycle management solutions for healthcare organizations.
Experience administering HP-UX, UNIX and Linux (RHEL preferred); system patching, security, performance tuning, scripting (shell scripts, cron), storage (SAN/NAS), VMware virtualization, monitoring, incident response and on-call support. Bachelor’s degree or equivalent experience; Linux certifications preferred.
HP-UX, UNIX, Linux, RHEL, NFS, SMB, SAN, NAS, VMware, Pure Storage, Windows Server 2025, cron, shell scripts
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2w
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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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1mo
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Infrastructure Administrator
Westlake, Ohio, United States
OnsiteFull Time
ECHO Health
ECHO Health: Provides electronic healthcare payment processing and insurance claim disbursement.
3+ YOE3+ years enterprise infrastructure administration experience; Windows and Linux server administration; virtualization (VMware/Hyper-V), SAN/storage, backups/restores, firewall support, monitoring, and adherence to change/incident management.
Windows Server, Linux, VMware vSphere, Microsoft Hyper-V, SAN, Active Directory, DNS, DHCP, Intune, PowerShell, SQL
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1mo
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IT System Administrator/
Wright Patterson AFB, Ohio, United States
OnsiteFull Time
Quick Services
Quick Services: Provides specialized intelligence and security services to defense agencies.
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
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1mo
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System Administrator
Ashville, Ohio, United States
$87k-$116k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
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)
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5d
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IT Systems Administrator
Maumee, Ohio, United States
OnsiteFull Time
The Andersons
The AndersonsNASDAQ: ANDE: Operates agricultural commodity trading, ethanol manufacturing, and railcar leasing.
2+ YOEBachelor's degree required,2+ years IT infrastructure/systems administration experience,experience with Windows, Linux, VMware, Azure/AWS preferred,PowerShell and core services (Active Directory,DNS,certificates,backup) experience.
Windows, Linux, VMware, Azure, AWS, PowerShell, Active Directory, DNS
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4d
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Senior Unix Administrator
Columbus, Ohio, United States
$120k-$125k/yr OnsiteFull Time
Enterprise Solutions and Management
Enterprise Solutions and Management: Provides information technology services to defense and government agencies.
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
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1mo
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Systems Administrator (AHT)
Wright-Patterson AFB, Ohio, United States
$63k-$95k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
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
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1mo
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System Administrator
Fairborn or Wright Patterson Air Force Base
OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Proficient with Linux, Docker, Kubernetes; Helm; cloud-based development environments; CI/CD; networking and security; strong communication.
Linux, Docker, Kubernetes, Helm, CI/CD, Cloud Development Environment
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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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1w
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Systems Administrator
Cleveland, Ohio, United States
OnsiteFull Time
Kurv
Kurv: Provides integrated payment processing and point-of-sale solutions for merchants.
3+ YOE3+ years system administration experience; Windows Server, VMware, Linux, Active Directory, networking, PowerShell, backups, compliance (PCI DSS/SOC 2), and familiarity with cloud (AWS) and monitoring tools.
VMware vSphere, AWS EC2, VPC, IAM, S3, Lambda, RDS (PostgreSQL), CloudWatch, Cost Explorer, Active Directory, Microsoft Entra, Nagios, Splunk, SPL, Veeam, SentinelOne, Microsoft Defender for Endpoint, AppLocker, Palo Alto, Cisco, Cloudflare, Microsoft 365, Microsoft SQL Server, PostgreSQL, PowerShell, AWS CLI, Python
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1mo
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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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1mo
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Junior Systems Administrator
Cleveland, Ohio, United States
$50k-$60k/yr OnsiteFull Time
Cuyahoga Community College
Cuyahoga Community College: Public community college providing associate degrees and workforce training
Administer and support administrative and academic applications, databases and server environments; install/upgrade/patch middleware and servers; provide before/after-hours and weekend support; Associate's in IT or equivalent experience; knowledge of TCP/IP, database connectivity, WebLogic/Tomcat, Windows/Linux/UNIX, Visio, Microsoft Office.
WebLogic, Tomcat, Windows Server, Linux, UNIX, Visio, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Java, Apache, Ellucian Banner, DegreeWorks, Oracle, Microsoft SQL, Microsoft IIS, SSL/TLS, Active Directory, LDAP, CAS, Blackboard Learn, TCP/IP, Ethernet, firewalls, routing, load balancing
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3mo
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Server Administrator
Chillicothe, Ohio, United States
$157k/yr OnsiteFull Time
PACCAR
PACCARNasdaq: PCAR: Designs and manufactures heavy-duty commercial trucks and diesel engines.
5+ YOE5+ years Windows Server and Red Hat Linux experience, VMware, EMC SAN, Rubrik backups, AD, IIS, Cisco knowledge, bachelor's in IT required; MCSA or CompTIA Server+ preferred.
Windows Server, Redhat Linux, VMware vSphere, EMC SAN, Rubrik, IIS, Internet Information Services (IIS), Active Directory, Cisco, SQL Server, SharePoint, AWS, Azure, NVR, Mainframe, Warehouse Control Systems
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3w
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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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3d
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Network Systems Administrator (Azure)
Irving or Columbus or Alpharetta or United States
$95k-$158k/yr HybridFull Time
McKesson
McKessonNYSE: MCK: Distributes pharmaceuticals and provides healthcare technology and medical supplies.
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
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1mo
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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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1mo
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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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3mo
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Journeyman Systems Administrator
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: An employee-owned engineering services providing technical expertise in digital transformation and cybersecurity.
3+ YOESystems Administrator with Security+ and TS/SCI clearance with SCI/SAP eligibility; 3+ years Windows/Linux admin; scripting and virtualization experience.
Ansible, Bash, Python, VMware, KVM, Puppet, Chef, RHCSA, Linux+, Security+
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1mo
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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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