A committee of not only the highest ranking select brass in ONI, but also the ranking officers of each division of ONI CC. The overall job is the total administration of all tactical branches in the ONI CC. The Security Committee makes tactical decisions of an offensive and defensive nature, based on the recommendations reports from the Security Council. The Chairmen of the the Security Committee is currenly Director Preston J. Vernette.
The Security Committee served the same role in both The UNSC and The ONI CC.