Application Administrator with Security Clearance

About the role

Lucayan Technology Solutions LLC is a trusted government contracting partner delivering secure, innovative solutions in support of national defense and intelligence missions. The company provides top-tier intelligence and technology services that safeguard the nation.

Responsibilities

• Administer, maintain, and troubleshoot enterprise applications on Windows and/or Linux server platforms
• Maintain 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

Requirements

• 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

Qualifications

• Technical certification preferred (Microsoft or Red Hat)

Skills

• Experience with Apache, Tomcat, IIS, LDAP, or Active Directory
• Familiarity with Splunk, ACAS, or similar security monitoring tools
• Knowledge of IPSwitch MoveIt, Oracle B2C, SharePoint, Tableau, or Verint administration
• Experience supporting SaaS or PaaS cloud-hosted environments

Pay

Competitive salary commensurate with experience.

Schedule

Core business hours with on-call availability.