• Lead and oversee enterprise system operations, ensuring optimal performance, scalability, fault tolerance, and high availability. • Serve as the senior technical leader for system administration supporting mission-critical DoD contracting operations. • Design, implement, and maintain enterprise middleware solutions to support application deployment, database connectivity, and system interoperability. • Orchestrate comprehensive middleware administration, including configuration, tuning, testing, security hardening, and lifecycle management. • Implement advanced automation tools to enhance system performance, reliability, and operational efficiency. • Ensure zero-downtime enterprise-scale application management across cloud-based Government systems. • Support integration with DoD contracting systems, ensuring seamless data flow through Government enterprise middleware platforms. • Enforce rigorous quality control, security, and compliance protocols aligned with DoD and Government standards. • Collaborate with cross-functional teams to resolve complex system issues and ensure operational continuity. • Administer and secure large-scale applications in high-availability environments.