Information System Security Manager (ISSM)

Job TitleInformation System Security ManagerJob DescriptionThis position serves an Information System Security Manager (ISSM) for the Information Technology Directorate (MRI), NAF Business and Support Services Division (MR), Manpower and Reserve Affairs Department, Headquarters Marine Corps. The incumbent will provide compliance guidance and tracking for Marine Corps NAFI activities at installations and assist with the improvement of compliance items to Marine Corps installations worldwide.- Conducts targeted vulnerability assessments via Tenable to identify and prioritize system risks and ensuring infrastructure alignment with strict DISA STIG baselines.- Generate detailed analytical reports and executive summaries on vulnerabilities and configuration gaps.- Performs security compliance efforts IAW the Payment Card Industry (PCI), Federal Information Security Modernization Act (FISMA), National Institute of Standards and Technology Special Publication (NIST SP) 800 series, Federal Information Processing Standards (FIPS) series, and USMC related policies and procedures.- Manages scanner configurations, including target IP ranges, schedules, authentication credentials, plugin updates, and STIG audit files.- Works closely with and receives reports from Program Manager(s), Cyber operational personnel, and system administrators.- Conducts assessments of continuous monitoring targets, assess level of risk, IT policy deviations from acceptable configurations, and develops and/or recommends appropriate plan of actions and milestones (POA&M).- Promotes IT security awareness to the user community by validating the user community is completing annual security training.- Coordinates with all departments within the Marine Corps Community Services (MCCS) and higher Marine Corps to support cybersecurity awareness initiatives.Occasional travel to complete work assignments, conduct training or attend conferences and meetings may be required. Performs other related duties as assigned.This is a white-collar position where occasional lifting up to 20 lbs. may be required.Performs other duties as assigned.