RMF Team Lead - SME

Job description

Position Summary ECS is seeking a RMF Team Lead - SME to support the Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity Support (ENOCS) program. This position supports Task 3 — Cybersecurity Operations Support, delivering RMF-aligned cybersecurity engineering for Operational Technology (OT) environments within ARNG Defense Critical Infrastructure (DCI). The role designs, implements, and sustains secure OT architectures supporting industrial control systems, SCADA platforms, and mission-critical control networks; coordinates with OT cybersecurity analysts, network engineers, facility personnel, and RMF stakeholders; and helps ensure OT systems remain secure, compliant, and available in support of Defensive Cyberspace Operations – Internal Defensive Measures (DCO-IDM) across the DoDIN-Army-NG area of responsibility. This role contributes directly to ARNG’s mission to deliver and defend enterprise services for more than 120,000 users and approximately 141,000 endpoints across about 2,800 sites in 54 states and territories, including support to Title 10 and Title 32 missions, mobilization readiness, domestic emergency response, and classified and unclassified ne...