Hosted by the AFCEA Quantico-Potomac chapter, the 15th Annual USMC IT Day brought together Marine Corps leadership, government IT professionals, and industry partners for a full day of briefings, panels, and collaboration. Held at the Fredericksburg Convention Center, the 2025 event spotlighted emerging priorities across Marine Corps Systems Command (MCSC), C4, and DC,I—focusing on innovation, modernization, and multi-domain digital capabilities. Attendees explored themes including cloud adoption, cybersecurity, and accelerated software delivery in support of warfighter readiness.