The Department of Defense, specifically the Department of the Army through the W2SN Endist Alaska office, is soliciting proposals for an Indefinite Delivery Indefinite Quantity (IDIQ) Single Award Task Order Contract (SATOC) to provide maintenance, surveillance, and sustainment services for the Hardness Critical Items (HCI) and Hardness Critical Assemblies (HCA) at the Long Range Discrimination Radar (LRDR) Campus located at Clear Space Force Station in Alaska. The scope of work includes organizational meetings, updates to the Hazardous Material/Hazardous Substance (HM/HS) Program plan, quarterly implementation reporting, and various technical tasks such as investigating and repairing HEMP shield deficiencies, corrosion treatment, and parts procurement. This contract is critical for ensuring the operational integrity and security of the LRDR Campus, which plays a vital role in national defense. Interested contractors must possess a Facility Clearance (FCL) and ensure all personnel have a SECRET security clearance prior to commencing work. For further details and to obtain the solicitation, interested parties should contact Jason Linn at jason.linn@usace.army.mil or Michelle Nelsen at michelle.nelsen@usace.army.mil.