The successful candidate will work closely with Government cybersecurity, engineering, architecture, and program teams to identify and mitigate cybersecurity risks, address complex security challenges, and ensure customer systems and capabilities comply with applicable DoD and DISA cybersecurity requirements. The Senior ISSO will serve as a senior cybersecurity Subject Matter Expert (SME), providing technical expertise and guidance for the security, authorization, vulnerability management, and continuous monitoring activities required to operate and sustain our customer's capabilities.