Senior Linux Application Admin - Remote (RHEL, DoD)

Lucayan Technology Solutions LLC; Tampa (FL); On-site; USD 120,000 - 150,000; Full time

Job summary

Lucayan Technology Solutions LLC in the United States is seeking a skilled Linux Application Administrator to provide technical support for RHEL-based enterprise environments on a federal IT program. You will administer Linux-hosted applications, collaborate with colleagues, and ensure STIG compliance.

The role requires a minimum T3 security clearance, US citizenship, and 5 years of Linux experience; RHCE or related certifications are preferred.

Qualifications

• U.S. Citizenship required.
• Security Clearance: Minimum T3 required.
• Bachelor's degree or RHCE certification.
• Minimum 5 years of Linux/RHEL administration.
• Hands-on with Apache, Tomcat, LDAP and directory services.
• Experience with STIG compliance and patch management on Linux.

Responsibilities

• Perform technical operations for enterprise Linux administration in a federal IT environment.
• Collaborate with and support junior Linux admins.
• Deploy, patch, monitor, and respond to incidents for RHEL apps.
• Administer Apache, Tomcat, LDAP, Oracle Unified Directory, and Red Hat SSO.
• Maintain STIG configurations and drive cybersecurity compliance.
• Develop and maintain SOPs, runbooks, and technical docs.
• Participate in disaster recovery testing and tech refresh planning.
• Serve as a technical escalation point for Linux issues.

Skills

Linux/RHEL administration

Apache

Tomcat

LDAP/Directory services

Security hardening & STIG

Patching & patch management

Team collaboration

Education

Bachelor's degree

RHCE certification

Tools

Red Hat SSO

LDAP

Oracle Unified Directory

Splunk (preferred)

Cloud: AWS/Azure/OCI

Job description

Lucayan Technology Solutions LLC in the United States is seeking a skilled Linux Application Administrator to provide technical support for RHEL-based enterprise environments on a federal IT program. You will administer Linux-hosted applications, collaborate with colleagues, and ensure STIG compliance.

The role requires a minimum T3 security clearance, US citizenship, and 5 years of Linux experience; RHCE or related certifications are preferred.