Application Administrator- Linux

About Lucayan Technology Solutions LLCAt Lucayan Technology Solutions LLC, we deliver secure, innovative solutions in support of national defense and intelligence missions. As a trusted government contracting partner, we provide top-tier intelligence and technology services that safeguard our nation. Our team is mission-driven, and we are committed to building careers that matter.Location: Tampa, FL (Hybrid)Employment Type: Full-Time Core business hours with on-call availabilityJob SummaryWe are seeking a skilled Linux Application Administrator to provide technical support for RHEL-based enterprise application environments on a federal government IT program. You will administer Linux-hosted applications and services, collaborate with team members, ensure STIG compliance, and serve as a technical escalation point for Linux environment issues.Key ResponsibilitiesPerform technical operations for enterprise Linux application administration in a federal IT environmentCollaborate with and support junior Linux administratorsExecute deployment, patching, monitoring, and incident response for RHEL-hosted applicationsAdminister Apache, Tomcat, LDAP, Oracle Unified Directory, and Red Hat SSOMaintain STIG configurations and drive cybersecurity compliance across Linux systemsDevelop and maintain SOPs, runbooks, and technical documentationParticipate in disaster recovery testing and technology refresh planning for Linux environmentsServe as a technical escalation point for Linux environment issuesRequired QualificationsU.S. Citizenship requiredBachelor's degree OR RHCE certificationMinimum 5 years of Linux/RHEL application administrationHands-on expertise with Apache, Tomcat, LDAP, and enterprise directory servicesExperience with security hardening, STIG compliance, and patch management on LinuxPreferred QualificationsRHCSA or RHCE certificationExperience with Splunk or similar log management/SIEM platformsCloud infrastructure experience (OCI, AWS, or Azure)Background in federal IT with DoD security compliance requirementsCertificationsRHCE preferred or required in lieu of degreeSecurity+ or DoD 8570 baseline a plusActive or obtainable DoD Secret clearance; T5 may be required