STS Systems Defense is an engineering and technical services company focused on providing the U.S. Department of Defense and other government agencies with quality professional support to ensure mission readiness. SSD is an 8(a) Alaska Native Corporation with an unwavering commitment to meeting customers’ needs in cost, schedule, and technical performance.

DUNS: 11-696-1978
CAGE: 88KS3
UEI: E851ND24QMX9