Perform cybersecurity site audits to verify architecture analysis, cybersecurity requirements and controls, verify mitigation actions, witness cybersecurity testing and evaluation and to assist the ISSM with the final approval for Authority to Operate (ATO) and/or Authority to Connect (ATC). Job Duties Include: Performing vulnerability assessments using the Assured Compliance Assessment Solution (ACAS), Security Technical Implementation Guide (STIG), and the Security Content Automation Protocol (SCAP).