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

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) – Mid/Senior Level based in the United States. We are seeking an experienced Information Systems Security Officer to support federal programs by strengthening information system security, regulatory compliance, and risk management. In this fully remote role, you will oversee security authorization activities and help ensure systems meet stringent federal cybersecurity requirements. You will lead the development and maintenance of Authority to Operate (ATO) documentation while supporting continuous monitoring and risk mitigation initiatives. Working closely with system engineers and federal stakeholders, you will identify vulnerabilities, assess security controls, and implement effective remediation strategies. This opportunity is ideal for a security professional with strong Risk Management Framework expertise who enjoys managing complex environments and advising clients on security best practices. You will play a key role in maintaining the confidentiality, integrity, and availability of critical federal information systems.