Bryan Overton Email & Phone Number

Mclean, Va, Us

Aberdeen Proving Ground, Maryland, Us

• Developed and coordinated the creation of RMF Discovery package that includes Concept of Operations (CONOPS), ITS checklist, and Discovery meeting Checklist.• Worked with Engineers to Validate and apply STIGS using the latest DISA checklists to applicable software and hardware to ensure compliance and address vulnerabilities.• Coordinated the creation of the RMF Body of evidence documentation such as Implementation guides, System Security plans, Control export list, Self-assessment worksheet, and various other BOE artifacts. • Conducted Vulnerability scans using ACAS, analyzes results, and documents system risks to identify appropriate security countermeasures and mitigation strategies.

Conducts comprehensive assessments of management, operational, and technical security controls employed within or inherited by information systems to determine the overall effectiveness of the controls based upon the Risk Management Framework (RMF).- Conducts assessments on systems (new and annual) based on NIST SP 800-53A and documents findings within Requirements Traceability Matrixes (RTMs) and Security Assessment Reports (SARs).- Ensures the integrity and protection of networks, systems, and applications by technical enforcement of organizational security policies through monitoring of vulnerability scanning devices (Tenable Nessus and Splunk).- Performs periodic and on-demand system audits and vulnerability assessments on user accounts, application access, file system, and external web scans to ensure compliance.