The Department of Defense, specifically the United States Marine Corps, is seeking qualified vendors to provide Public Key Infrastructure (PKI) Support Services as part of a Request for Information (RFI). The primary objectives include maintaining and managing PKI systems essential for secure communications and operations, with a focus on staff augmentation, compliance with training and security clearances, and various PKI tasks such as certificate generation and validation. This initiative is crucial for enhancing cybersecurity measures across the Department of Defense, reflecting the government's commitment to robust information assurance and operational security. Interested parties must submit their responses by February 13, 2025, to the primary contact, Bradley Hoover, at bradley.hoover@usmc.mil, or the secondary contact, Cynthia Guthridge, at cynthia.guthridge@usmc.mil.