39 linux administrator jobs at 27 companies in Springfield, OH

PromotedHiringCafe
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
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
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
5d
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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
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
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
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)
1mo
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Senior System Administrator
Ashville, Ohio, United States
$113k-$149k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
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)
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
4d
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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
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)
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
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+
4d
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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.
Active TS/SCI with CI Polygraph; DoD 8570 IAT II/IAM II certification; RMF experience; Linux (CentOS) and Oracle knowledge; experience with patching, backups, account administration, and CI/CD practices; strong analytical and communication skills.
Service Oriented Architecture (SOA), Risk Management Framework (RMF), GitLab, Xacta, AWS, Azure, GCP, Oracle, CentOS
1mo
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Systems Administrator, Senior
Dayton, Ohio, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
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
1w
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Data Center Administrator
Columbus, Ohio, United States
$53k-$89k/yr OnsiteFull Time
athenahealth
athenahealth: Cloud-based software for medical practice management and electronic records.
Experience supporting production data centers, hardware lifecycle management, power/cooling knowledge, ability to lift 50 lbs, troubleshooting Dell/HP servers, and basic Linux CLI familiarity.
Dell, HP, Linux command line
1mo
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Network Systems Administrator (Azure)
Irving or Columbus or Alpharetta or United States
$95k-$158k/yr HybridFull Time
McKesson
McKessonNew York Stock Exchange: MCK: Distributes pharmaceuticals and provides healthcare information technology solutions.
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
3mo
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Journeyman Systems Administrator
Wright-Patterson AFB, Ohio, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
3+ YOESecurity+ certification; TS/SCI with SAP eligibility; 3+ years Windows/Linux admin; scripting (Bash/Python); strong troubleshooting and communication.
Ansible, Bash, Python, VMware, KVM, Puppet, Chef, RHCSA, Linux+
1w
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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
Schurz Communications
Schurz Communications: Family-owned provider of broadband, cloud, and IT services.
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
1mo
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Systems Administrator (AHT)
Wright-Patterson AFB, Ohio, United States
$63k-$114k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
0+ YOEActive Department of Defense Top Secret clearance with SCI eligibility, IAT Level II (e.g., Security+ or SecurityX), HS/GED or Bachelor's in STEM with experience alternatives, strong troubleshooting and problem-solving skills.
Perl, Bash, PowerShell, Linux, Windows, SAN, NAS
1w
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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
Schurz Communications
Schurz Communications: Broadband, cloud services, and digital media provider.
8+ YOE8+ years server or networking experience, expertise in TCP/IP and ISP architecture, scripting and shell proficiency, automation with Ansible/Terraform/Python, security and compliance experience, bachelor's degree or equivalent.
Ansible, Terraform, Python, Windows, Linux, Unix, DHCP, DNS, RADIUS, VoIP