Senior Information Systems Security Officer

Job Summary

A company is looking for a Senior Information System Security Officer (ISSO) - Federal Modernization.

Key Responsibilities

• Serve as security lead for assigned systems through design, modernization, deployment, and sustainment
• Own and maintain ATO packages and Continuous Monitoring reports
• Embed security in upgrades, containerized services, and cloud adoption

Required Qualifications

• 10+ years of IT/cybersecurity experience with 5+ years as an ISSO (or equivalent)
• Deep knowledge of RMF, NIST SP 800-53, FISMA, DHS 4300A, CNSSI 1253, DoD STIGs
• Hands-on with security/monitoring tools such as Tenable/Nessus, ACAS, Splunk
• Experience preparing/maintaining ATO artifacts and running Continuous Monitoring in production environments
• U.S. Citizenship; Bachelor's degree in a related field (or equivalent practical experience) is preferred