Information Systems Security Officer (ISSO) – Mid/Senior Level

The Information Systems Security Officer (ISSO) leads the preparation, development, and maintenance of ATO documentation and guides information systems through the complete ATO lifecycle and continuous authorization processes. This role ensures compliance with NIST SP 800-53, FISMA, FedRAMP, and RMF requirements while conducting security impact analyses and risk assessments. The ISSO collaborates with technical teams to maintain secure system configurations and supports annual testing of contingency and incident response plans. The position involves overseeing the security posture of multiple information systems and serving as a trusted security advisor to clients and stakeholders.