DoD Linux System Administrator - On-Site

Link Solutions, Inc.; Clarksburg (WV); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Relocation incentive

Certification reimbursement

Job summary

Link Solutions, Inc. is seeking an Intermediate Linux System Administrator (Intermediate-Level) to join our team in Clarksburg, WV. The role requires U.S.

citizenship and an active DoW Secret Clearance. You will operate, secure, and maintain Linux-based systems in support of DoD mission operations. Responsibilities include system hardening per STIGs, automation with Bash/Ansible, and managing enterprise services while collaborating with cybersecurity teams to ensure ongoing compliance and

Qualifications

• U.S. Citizen with an active DoW Secret Clearance.
• DoD 8570/8140 IAT Level II certification (Security+ CE, SSCP, GSEC, or equivalent).
• Minimum of three (3) years of relevant IT experience with Linux administration (RHEL/ Rocky/ AlmaLinux/CentOS).
• Experience writing, maintaining Bash scripts for automation.
• Experience with Linux enterprise services and system hardening per STIGs.

Responsibilities

• Monitor system performance, availability, and security to maintain operational readiness.
• Install, patch, and upgrade Linux OS and services per security/compliance requirements.
• Perform system hardening per STIGs and DoD guidelines.
• Manage users, permissions, and access across Linux environments.
• Configure enterprise services (DNS, DHCP, LDAP, NTP, SSH).
• Troubleshoot complex system and network issues; support vulnerability remediation.

Skills

DoD clearance

IAT Level II

Bash scripting

Linux security

Problem solving

Education

RHCSA/RHCE or equivalent Linux cert

Tools

Ansible

Satellite

Git

ACAS/SCAP

Job description

Link Solutions, Inc. is seeking an Intermediate Linux System Administrator (Intermediate-Level) to join our team in Clarksburg, WV. The role requires U.S.

citizenship and an active DoW Secret Clearance. You will operate, secure, and maintain Linux-based systems in support of DoD mission operations. Responsibilities include system hardening per STIGs, automation with Bash/Ansible, and managing enterprise services while collaborating with cybersecurity teams to ensure ongoing compliance and