Senior 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 a Senior Information System Security Officer (ISSO) based in United States. This role offers the opportunity to support critical cybersecurity initiatives within a complex government technology environment.The position focuses on strengthening security posture, maintaining compliance, and protecting mission-critical systems through proven risk management practices.You will work across multiple applications and technology teams, providing expertise in security controls, vulnerability remediation, and authorization processes.The role requires a proactive security professional who can navigate evolving challenges while collaborating with technical teams and government stakeholders.You will contribute to improving cybersecurity resilience by applying industry frameworks and helping teams adopt security best practices.This is an impactful opportunity for an experienced ISSO professional seeking meaningful work in a fast-paced, mission-driven environment.