Information System Security Officer (ISSO)

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for an Information System Security Officer (ISSO) based in the United States. Join a mission-driven cybersecurity team dedicated to protecting critical Department of Defense (DoD) information systems and enabling secure, reliable enterprise IT operations. As an Information System Security Officer, you will oversee information system security compliance, risk management, continuous monitoring, and authorization documentation across classified environments. You will work closely with system owners, security leadership, and government stakeholders to implement security policies, mitigate vulnerabilities, and maintain operational readiness. Your expertise will support compliance with DoD security frameworks, NIST standards, and Department of the Air Force continuous monitoring requirements. This role combines hands-on cybersecurity oversight, technical problem-solving, and collaboration across enterprise IT service delivery and security operations. Working remotely within the United States, you will contribute to high-impact national security missions while helping teams maintain strong security practices throughout the system lifecycle.