Application Administrator

Lucayan Technology Solutions LLC

$75K — $95K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • U.S. Citizenship required
  • Minimum T3 security clearance needed
  • Bachelor's degree in a relevant field or applicable certification
  • 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

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

Benefits

  • Hybrid work environment
  • Opportunities for professional development
  • Involvement in critical federal government IT programs
  • Access to state-of-the-art application technologies and platforms
  • Supportive team culture focused on mission-critical environments
Full Job Description
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 MoveIt, Oracle B2C, SharePoint, Tableau, or Verint administration
• Experience supporting SaaS or PaaS cloud-hosted environments

Certifications
• Technical certification preferred (Microsoft or Red Hat)

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