Application Administrator (Top Secret cleared)

Job description

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 Contrib...