Will collect, maintain, service, troubleshoot, test and compile technical data for aircraft mission equipment suite/ Government Furnished Equipment (GFE) to include, but not limited to; tactical communications BLOS/VULOS (KOR-24, PRC-117, PRC-152, PRC-167, ARC-231), CTDLs (Link-16, BFT/FBCB2), LOS Datalinks (Vortex, MANeT) cryptographic equipment (CSEC), keying data transfer devices (DTDs), IP networking and sub-netting, EO/IR, SIGINT, BLOS and PPL. September 4, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.