AMENDMENT 0001 The Naval Air Warfare Center Aircraft Division (NAWCAD) Webster Outlying Field (WOLF) Ship and Air Integrated Warfare (SAIW) Division intends to award a Task Order (TO) for Command, Control, Communications, Computers, and Intelligence (C4I) System Integrated Test and Evaluation (SITE) from current RAPID MAC Pool 4 vendors. This TO has requirements to maintain combat readiness through engineering, technical services, and management of design changes, installations, upgrades, Ship Alterations, and related efforts to the systems. This TO will provide engineering and technical services support for C4I SITE systems. This opportunity is only available for current RAPID MAC Pool 4 vendors. No other offers will be accepted.