The Department of Defense, through the 55th Contracting Squadron at Offutt Air Force Base (AFB) in Nebraska, is seeking cybersecurity support services for the Defense Red Switch Network (DRSN) and other Nuclear Command, Control, and Communications (NC3) systems. The primary objective is to provide high-quality, cost-effective cybersecurity services that ensure compliance with Risk Management Framework (RMF) requirements, maintain Authority to Operate (ATO) status, and keep security-related documentation current. This procurement is critical for safeguarding vital communication systems and involves providing Cybersecurity Specialist and Information Systems Security Officer (ISSO) support, as detailed in the attached Performance Work Statement (PWS). Interested parties that can meet the outlined requirements are encouraged to contact Tyler Imhoff at tyler.imhoff.1@us.af.mil or by phone at 402-294-6005, and must submit their entity name, UEI and/or CAGE, along with a Capabilities Statement.