18 unix administrator jobs at 14 companies in Obetz, OH
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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)
1d
Save
Mark Applied
Hide
System Administrator
Springfield, Ohio, United States
OnsiteFull Time
3+ YOEAssociate or bachelor's degree or equivalent experience, 3–5 years of database, network, or systems administration experience, virtualization and MDM knowledge, networking expertise, scripting, automation, IT strategy, and data protection experience.
VMware, MDM, macOS, iOS, iPadOS, Windows, Linux, Microsoft
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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)
18h
Save
Mark Applied
Hide
MySQL Database Administrator
Columbus, Ohio, United States
$150k-$170k/yr HybridFull Time
3+ YOEBachelor’s degree or relevant experience; 3+ years as a production DBA; strong MySQL, PostgreSQL, ClickHouse, Linux scripting, database clustering, performance tuning, and large-scale data experience.
MySQL, Percona Server, CloudSQL, AWS RDS MySQL/Postgres, Aurora, Postgres, ClickHouse, ProxySQL, Orchestrator, Percona XtraBackup, Linux, Perl, Python, InnoDB, SingleStore, MongoDB, Percona XtraDB Cluster, Puppet, Terraform, Coursera
3mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Information Services Lead Server Administrator & Architect
East Liberty, Ohio, United States
$94k-$102k/yr OnsiteFull Time
5+ YOE5+ years Windows/server administration including Active Directory, virtualization, storage, backup, security, networking and troubleshooting; computer science degree or equivalent.
Microsoft Windows Server, Active Directory, Group Policy, Microsoft 365, Linux
6d
Save
Mark Applied
Hide
SAP BASIS / HANA Administrator/NetWeaver Admin
Columbus, Ohio, United States
OnsiteContract
13+ YOERequires 13+ years of SAP administration experience, including BASIS, NetWeaver, S/4HANA, HANA, ECC, BW, PI-PO, Fiori, Gateway, upgrades, migrations, support, and incident handling.
SAP BASIS, SAP NetWeaver, SAP S/4HANA, SAP HANA, SAP ECC, SAP BW, SAP PI-PO, SAP Fiori, SAP Gateway, TMS, SUM, DMO, SAP Solution Manager, Linux, Unix, Windows, SAP Web Dispatcher, SSL, SSO, SAP Notes, OSS, Azure, AWS, GCP, Shell, PowerShell, Python, Ansible
1mo
Save
Mark Applied
Hide
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
11h
Save
Mark Applied
Hide
IT Systems Adiminstrator
Broomfield or Centennial or Knoxville or Loveland or Mount Vernon
$90k-$110k/yr OnsiteFull Time
Beehive Industries: Manufacturer of 3D-printed jet engines for defense applications.
2+ YOEBachelor’s degree preferred or equivalent experience, with 2+ years in systems, cloud, or infrastructure administration. Requires Linux, databases, cloud, scripting, compliance knowledge, U.S. citizenship, and ability to obtain a security clearance.
Microsoft Azure GCC High, Linux, High Performance Computing (HPC), Microsoft SQL Server, PostgreSQL, MySQL, Slurm, PBS, LSF, PowerShell, Ansible, Terraform, Docker, Kubernetes, MES, ERP, PLM
1w
Save
Mark Applied
Hide
Database Systems Administration Specialist or Database Systems Administration AI Specialist
Columbus, Ohio, United States
$109k-$137k/yr OnsiteFull Time
7+ YOEAssociate degree required; bachelor's preferred. Seven years of database administration preferred. Requires SQL Server, DB2 LUW, Oracle, Windows and UNIX scripting, Python, TSQL, PL/SQL, AI tools, and on-call support.
SQL Server 2019, DB2 LUW 11.1, Oracle WebLogic 14, Oracle 19c, Windows, UNIX, Python, TSQL, PL/SQL, Microsoft Copilot, Claude, Claude Code, Microsoft Copilot Studio
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
3d
Save
Mark Applied
Hide
Lead Infrastructure Engineer (Encryption Security-Hashicorp Vault)
Chandler or West Des Moines or San Francisco or Columbus or Charlotte or Iselin or Irving or Minneapolis or United States
$119k-$224k/yr HybridFull Time
5+ YOERequires 5+ years of infrastructure engineering experience, 3+ years with HashiCorp Vault, Linux administration, Vault lifecycle management, automation, enterprise security, and strong written and oral communication.
HashiCorp Vault, Linux, Red Hat, Ansible, Terraform, Kubernetes, Splunk, Grafana, GitHub, CI/CD, LDAP, AppRole, JWT/OIDC, TLS, HSM, Vault Agent, Vault Proxy, PKI, Azure, GCP
2w
Save
Mark Applied
Hide
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
Explore Jobs