Information System Security Officer (ISSO)

This role is critical in ensuring the security posture of mission-critical applications and infrastructure across multiple network enclaves (Unclassified, Secret, Top Secret). The ISSO will be responsible for developing, maintaining, and enforcing security policies, implementing cybersecurity controls, managing Authority to Operate (ATO) documentation, and conducting continuous monitoring and risk assessments in compliance with FISMA, NIST, DOJ, and other federal mandates.