Application Administrator Security Clearance

Position: Application Administrator with Security Clearance
About Lucayan Technology Solutions LLC At 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 availability Security Clearance: minimum T3 required

Job Summary We are seeking a motivated Application Administrator to support enterprise application operations for a federal government IT program. You will install, maintain, patch, and troubleshoot business-critical applications on Windows and/or Linux platforms, support security compliance activities, and contribute to a team ensuring 24/7 application availability for a mission-critical environment.

Key Responsibilities
● Administer, maintain, and troubleshoot enterprise applications on Windows and/or Linux server platforms
● Monitor application health and system availability during core business hours with on-call support for critical incidents
● Configure user access, security settings, ports, protocols, and external connectivity
● Apply STIG security configurations and support ongoing cybersecurity compliance
● Document and resolve application errors; perform root cause analysis
● Support disaster recovery exercises and planned/unplanned outage management
● Provide technical support to end users and IT management for supported applications

Required Qualifications
* U.S. Citizenship required
* Security Clearance: minimum T3 required
* Bachelor's degree in a relevant field OR applicable technical certification
* Minimum 3-5 years of application administration experience on Windows or Linux platforms
* Working knowledge of enterprise server environments and application lifecycle management
* Familiarity with security hardening and patch management practices

Preferred Qualifications
● Experience with Apache, Tomcat, IIS, LDAP, or Active Directory
● Familiarity with Splunk, ACAS, or similar security monitoring tools
● Knowledge of IPSwitch Move It, Oracle B2C, SharePoint, Tableau, or Verint administration
● Experience supporting SaaS or PaaS cloud-hosted environments Certifications
● Technical certification preferred (Microsoft or Red Hat)