Acquired and maintained Authorizations to Operate (ATOs) in accordance with Navy Risk Management Framework guidelines as Project Manager and Lead Information System Security Engineer (ISSE).Managed accreditation packages on Enterprise Mission Assurance Support Services (eMASS).Actively coordinated with subject matter experts across CONUS to compile system information and developed hardware/software lists, authorization boundary diagrams, and Ports, Protocols, and Services Management (PPSM) documents.Analyzed Assured Compliance Assessment Solution (ACAS) and Security Technical Implementation Guide (STIG) data to provide NIST SP 800-53 control test results.Developed and maintained Security Assessment Plans, Risk Assessment Report, and Plans of Actions and Milestones (POA&Ms) documents for utilization by senior leadership.Accredited and analyzed Navy Cross Domain Solution (CDS) Architecture.