Cybersecurity Engineer \u2013 Zero Trust / RMF / SIEM, Hybrid Re with Security Clearance

GTSC seeks Cybersecurity Engineer u2013 Zero Trust / RMF / SIEM for mid-August 2026 start. Commitment to start must be by 30 June in order to complete background checks required for this position. Location : This is a local remote position in the metropolitan Washington DC area. There will be occasions when you are asked to perform some work onsite or to meet with other team members. Mission Your role will be enterprise cybersecurity engineering across Zero Trust, identity-centric access, least…