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Application Administrator – Linux
Lucayan Technology Solutions LLCLinux Application Administrator providing technical support for RHEL-based environments in federal government IT. Focusing on administration, compliance, and collaboration with junior Linux administrators.
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates extensive experience in Linux application administration, particularly with RHEL, while ensuring cybersecurity compliance and effective incident response. Proficient in developing technical documentation and collaborating with junior staff to enhance operational efficiency.
Highest-signal resume keywords
Linux Application AdministrationRHEL ExpertiseSTIG ComplianceApache AdministrationSecurity Clearance T3
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
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Hard Skills
Linux AdministrationRHELPatch ManagementSecurity HardeningIncident ResponseTechnical DocumentationDisaster Recovery TestingRunbook DevelopmentSOP DevelopmentLDAP Administration
Soft Skills
CollaborationTechnical Support
Tools & Technologies
ApacheTomcatOracle Unified DirectoryRed Hat SSO
Certifications & Qualifications
RHCE Certification
Industry Keywords
Cybersecurity ComplianceFederal IT EnvironmentEnterprise Directory Services
Tech Stack
Tools & technologiesApacheCyber SecurityLinuxOracle
About the role
Key responsibilities & impact- Perform technical operations for enterprise Linux application administration in a federal IT environment
- Collaborate with and support junior Linux administrators
- Execute deployment, patching, monitoring, and incident response for RHEL-hosted applications
- Administer Apache, Tomcat, LDAP, Oracle Unified Directory, and Red Hat SSO
- Maintain STIG configurations and drive cybersecurity compliance across Linux systems
- Develop and maintain SOPs, runbooks, and technical documentation
- Participate in disaster recovery testing and technology refresh planning for Linux environments
- Serve as a technical escalation point for Linux environment issues
Requirements
What you’ll need- U.S. Citizenship required
- Security Clearance: minimum T3 required
- Bachelor's degree OR RHCE certification
- Minimum 5 years of Linux/RHEL application administration
- Hands-on expertise with Apache, Tomcat, LDAP, and enterprise directory services
- Experience with security hardening, STIG compliance, and patch management on Linux
Benefits
Comp & perks- Security Clearance: minimum T3 required