*** Candidate must be MBI Cleared. Also may have to report onsite** Mandatory Skills - System-Level Software Development - Legacy System Integration - Performance and Capacity Management - Security and Compliance - Containerization and Cloud Technologies - High Availability and Fault Tolerance Desired Skills - Expertise in Docker, Kubernetes for containerized environments - Experience with enterprise data management systems - Familiarity with IRS legacy systems Exceptional Skills - Proven experience in building fault-tolerant systems for high availability - Expert-level knowledge of IRS-specific security standards and practices