Information Systems 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 Systems Security Officer (ISSO) based in the United States. The Information Systems Security Officer will play a key role in strengthening cybersecurity and maintaining the security posture of cloud-based platforms supporting U.S. government and defense environments. This position focuses on executing the Department of Defense Risk Management Framework (DoD RMF) lifecycle and maintaining system authorizations across IL4 and IL5 environments. The successful candidate will oversee authorization packages, continuous monitoring activities, vulnerability remediation, and compliance documentation to ensure systems remain secure and audit-ready. Working closely with Information System Security Managers, assessors, Authorizing Officials, and Product and Engineering teams, this professional will translate complex security requirements into practical technical guidance. The role offers an opportunity to contribute to mission-critical security operations while supporting modern cloud-native technologies and DevSecOps practices. This is a full-time, ful... Click Apply to read the full job description.