Naval Information Warfare Center Pacific (NIWC Pacific) is issuing this Market Survey for determining Small Business capabilities and is soliciting information from potential sources to provide and is soliciting information from potential sources to provide integration, engineering, test and evaluation, sustainment, cybersecurity, information assurance, and authorization support for Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) systems. See the attached Market Survey document (N66001-27-R-0061) for the complete description, Draft Statement of Work (Attachment 1), Reference Information Sheet (Attachment 2), and submission instructions. Performance may occur at Department of War shore facilities worldwide, primarily at Navy shore facilities within Navy Region Southwest, Navy Region Northwest, Navy Region Hawaii, and Navy Region Japan. This notice is for planning purposes only and is not to be construed as a commitment by the Government. This is not a solicitation announcement. No reimbursement will be made for costs associated with providing information in response to this announcement. *Large Businesses do not need to respond to this notice.*