Note: The job is a remote job and is open to candidates in USA. Lucayan Technology Solutions LLC is a trusted government contracting partner delivering secure, innovative solutions in support of national defense and intelligence missions. They are seeking a motivated Application Administrator to support enterprise application operations for a federal government IT program, ensuring 24/7 application availability and compliance with security standards.
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
Skills
- 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
- 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
- Technical certification preferred (Microsoft or Red Hat)
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