Information System Security Officer Lead

Leading the authorization integrity of a complex multi-tenant cloud platform, the full-time remote Information System Security Officer Lead will manage Authorization to Operate (ATO) and Approval to Connect (ATC) activities, coordinate security audits, and oversee continuous monitoring and compliance efforts. Key responsibilities Manage all ATO/ATC activities, ensuring timely renewals and compliance with security standards Coordinate and conduct security audits, drafting mitigation plans for assessment findings Maintain security documentation and collaborate with stakeholders to support authorization boundary management Required qualifications 10 years of experience in information systems security Bachelor's Degree in cybersecurity, information assurance, or a related field Certification as a Certified Information Systems Security Professional (CISSP) or Certified Authorization Professional (CAP) preferred Expert knowledge of NIST Risk Management Framework (RMF) processes Experience supporting a federal agency