Application Administrator

Lucayan Technology Solutions LLC; Tampa (FL); On-site; USD 80,000 - 100,000; Full time

Job summary

Lucayan Technology Solutions LLC is seeking a motivated Application Administrator in Tampa, FL, to support enterprise application operations for a federal government IT program. The role involves administration and troubleshooting of applications on Windows and/or Linux platforms while ensuring security compliance and application availability. Candidates should have 3–5 years of relevant experience, a bachelor's degree or certification, and familiarity with various technologies. This position offers a hybrid work model with core business hours and on-call availability.

Qualifications

• 3–5 years of application administration experience on Windows or Linux platforms.
• Familiarity with security hardening and patch management practices.
• Working knowledge of enterprise server environments.

Responsibilities

• Administer and troubleshoot enterprise applications on server platforms.
• Monitor application health during core business hours with on-call support.
• Document and resolve application errors; perform root cause analysis.

Skills

Application administration

Technical support

Security compliance

Education

Bachelor's degree or applicable technical certification

Tools

Apache

Tomcat

IIS

LDAP

Active Directory

Splunk

Oracle B2C

Tableau

Job description

AtLucayan 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

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

• 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)