We are seeking an Information Systems Security Officer to assist with the development, implementation, and maintenance of our information security strategy. The Information Systems Security Officer (ISSO) is responsible for supporting the execution, maintenance, and continuous monitoring of information system security controls for classified and unclassified systems within an aerospace and defense environment. This role supports compliance with DoD cybersecurity requirements including NIST SP 800-53, NIST SP 800-171, RMF, and CMMC Level 2. The ISSO works under the direction of the ISSM and serves as a contributing team member, providing hands-on system security support, assisting with authorization and accreditation activities, and supporting ongoing compliance monitoring.