Mission-Critical ISSO: RMF & Classified Systems Expert

AT&T Global Public Sector seeks an Information Systems Security Officer (ISSO2) to support the RIS I government contract in Columbia, MD. The role demands on-site performance, RMF accreditation activities, and collaboration with ISSMs, vendors, and mission stakeholders to maintain secure, compliant systems. The position requires TS/SCI with polygraph, 10+ years of ISSO experience, DoD 8570 IAM Level I, and a Bachelor's degree in Computer Science or related field.