The Department of Defense, specifically the Naval Information Warfare Center Pacific (NIWC Pacific), intends to award a sole-source Indefinite Delivery, Indefinite Quantity (IDIQ) Cost-Plus-Fixed-Fee (CPFF) contract to COLSA Corporation for engineering services related to Data Link Test Tools (DLTT) and Gateway Systems (GS). The contract will encompass research, analysis, design, modification, documentation, configuration management, and engineering support services necessary for the continued growth and maintenance of these systems, which are critical for addressing interoperability challenges. Interested firms that believe they can meet the requirements are encouraged to submit a capability statement by April 7, 2025, at 0800 PST, with inquiries directed to Contract Specialist Dan A Nardi at dan.a.nardi.civ@us.navy.mil or by phone at 619-553-4511.