This is a Request for Proposal (RFP) an IDIQ SATOC to provide HEMP Enclosure Maintenance, Surveillance and Sustainment services to the Long Range Discrimination Radar (LRDR) Campus at Clear Space Force Station (CSFS), Alaska. The LRDR Campus includes the Mission Control Facility (MCF), LRDR Power Plant (LPP), and the LRDR Equipment Shelter (LES). This work effort will require organizational briefing and review meetings; review and update of the HM/HS Program plan; and quarterly HM/HS implementation and reporting for the hardness critical items (HCI) and hardness critical assemblies (HCA) of the LRDR Campus. Additional efforts will include HEMP shield RF/EMI deficiency investigation, repair and re-testing; HEMP shield corrosion treatment; design and construction of Special Protected Volume(s); and sparing analysis/parts procurement. The Contractor Company must have a Facility Clearance (FCL) at the appropriate level (IAW the NISPOM DOD 5220.22-M and AR 380-49) prior to performing any classified work under this contract. All Contractor personnel assigned to this contract shall possess a SECRET United States Government security clearance prior to beginning work.TO RECEIVE A COPY OF THE SOLICITATION SEND AN EMAIL TO JASON LINN AT Jason.Linn@usace.army.mil AND MICHELLE NELSEN AT Michelle.Nelsen@usace.army.mil.