The 0399 Operations Chief MOS is the senior most enlisted primary MOS for the infantry community.
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The Operations Chief is responsible to the commander and assists in all levels of planning, training, deployment and employment of MAGTF capabilities to include the integration and synchronization of the warfighting functions. Supervises and coordinates the preparation and assignment of all personnel/equipment supporting each warfighting function in accordance with the Table of Organization/Table of Equipment of their unit. The Operations chief will assist with training exercise, deployment, and operational planning and execution in concert with the unit's Operations Officer in order to support the Commander's intent of Unit Commanders.