Software Engineer Level 3 with Security Clearance

Markon is seeking a Software Engineer Level 3 to develop, maintain, and enhance complex software systems in support of mission-critical programs for the Fort Meade Customer. This role involves working with processing-intensive analytics, large-scale data systems, and real-time applications. The engineer will contribute across the full software development lifecycle, supporting system design, implementation, and performance optimization while collaborating within a team environment. Responsibili…