Information Assurance/Security Specialist-Expert (ISSO) with Security Clearance

> Information Assurance/Security Specialist-Expert (ISSO) Powder River Industries, LLC Information Assurance/Security Specialist-Expert (ISSO) Washington, DC Description We are seeking a highly skilled and mission-focused Information Assurance / Security Specialist (ISSO) to support cybersecurity compliance, Assessment & Authorization (A&A) activities, and Authority to Operate (ATO) documentation for designated systems. The ISSO will serve as a key liaison between contractor teams and federal c…