Information System Security Officer (ISSO)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Information System Security Officer (ISSO) based in the United States.

This role is responsible for protecting mission-critical government information systems while ensuring rigorous compliance with federal cybersecurity requirements.
You’ll serve as a central security point of contact, partnering with system owners, IT stakeholders, cybersecurity teams, and senior leadership.
The position offers broad ownership across the Risk Management Framework (RMF), Authority to Operate (ATO) processes, security controls, and continuous monitoring.
You’ll develop and maintain essential security documentation, assess risks, coordinate remediation, and support audits and security assessments.
Your expertise will directly contribute to maintaining secure, resilient systems aligned with FISMA, NIST, DHS, and related federal directives.
This is a fully remote opportunity with no required travel and an environment focused on integrity, technical excellence, collaboration, and continuous learning.
The role is well suited to an experienced security professional who enjoys combining hands-on cybersecurity expertise with strategic advisory responsibilities.