Application Administrator - Windows 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 an experienced Windows Application Administrator to provide technical support for enterprise application administration on a federal government IT program. You will administer Windows Server-hosted applications, collaborate with team members, maintain STIG compliance, and serve as a technical escalation point for Windows environment issues. Key Responsibilities * Perform technical operations for enterprise Windows application administration in a federal IT environment * Collaborate with and support junior application administrators on Windows platforms * Execute application deployment, patching, monitoring, and incident response on Windows Server environments * Maintain STIG configurations and drive cybersecurity compliance across all Windows-hosted systems * Coordinate with infrastructure, cybersecurity, and development teams to sustain application environments * Develop and maintain SOPs, network diagrams, and technical documentation * Participate in disaster recovery testing and technology refresh planning for Windows-hosted applications * Serve as a technical escalation point for Windows environment issues Required Qualifications * U.S. Citizenship required * Security Clearance: minimum T3 required * Bachelor's degree OR current Microsoft certification (Azure Administrator Associate or Windows Server Hybrid Administrator) * Minimum 5 years of Windows Server and application administration * Strong experience with Windows Server, IIS, Active Directory, and enterprise application management * Familiarity with security hardening, STIG compliance, and patch management practices Preferred Qualifications * Experience with web/application servers (Apache, Tomcat) in Windows environments * Familiarity with Splunk or similar SIEM platforms * Cloud-hosted application environment experience (OCI, Azure, or AWS) * Background in federal IT with DoD security compliance responsibilities Certifications * Microsoft certification preferred (Azure Administrator or Windows Server Hybrid) * Security+ or DoD 8570 baseline a plus