ApplicationAdministrator(TopSecretcleared)

**Role Overview** The Application Administrator is responsible for the administration, maintenance, and operational support of enterprise applications in a secure government environment. This role ensures system availability, performance, security, and compliance while providing Tier 3 support for mission‑critical systems. **Key Responsibilities** * Own and lead the full solution architecture for a new system build across design, development, integration, and deployment * Define technical architecture, frameworks, and standards aligned with DCSA, DoD, and federal security requirements * Translate mission and business requirements into scalable, secure technical solutions * Serve as the technical authority across the program, guiding engineering teams and system integrators * Design and implement cloud-native architectures using AWS services * Oversee Java-based application architecture and development patterns * Ensure system compliance with NIST, RMF, and DoD cybersecurity standards * Collaborate closely with program managers, cybersecurity, DevOps, and stakeholders across government and contractor teams * Support system modernization, performance optimization, and long-term sustainment strategies * Contribute to technical documentation, solution roadmaps, and architecture reviews **Required Qualifications** * 10 or more years of experience in application or system administration. * Active Top Secret / SCI clearance. **Preferred Qualifications** * Bachelor's Degree in related field * Prior experience supporting DCSA or similar national security programs * Strong hands-on experience with AWS cloud architecture and services * AWS certifications or equivalent cloud credentials​ * Experience supporting applications in classified or SCI environments. * Familiarity with ITIL-based service management and operational best practices. * Hands-on experience with Linux and Windows operating systems. * Experience using application and system monitoring tools. * Experience suppo