Senior ATO/A&A Subject Matter Expert
ESM • Washington, District of Columbia • Posted July 08, 2026
Position Overview
Enterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides strategic IT services that meet mission needs for Defense and Federal customers. We are hiring a Senior ATO/A&A Subject Matter Expert to support an enterprise-level program within a federal environment.
Job Description and Responsibilities
Leads the analysis of weekly Assured Compliance Assessment Solutions (ACAS) scan reports to identify and prioritize application-level vulnerabilities and drives remediation of Security Technical Information Guide (STIG) and ACAS findings by working directly with the technical team. Creates, documents, and manages Plans of Acti...