Jobs and Careers

Information System Security Officer (ISSO)

Huntsville, United Statesfull_timeVerifiedPosted 15 Apr 2026

About the role

Information System Security Officer (ISSO) – Huntsville, AL Full Visibility is seeking an Information System Security Officer (ISSO) to work in Huntsville, AL. Candidate must possess an active Top Secret/SCI Eligible clearance. The Information System Security Officer will serve as the principal advisor to the Information System Owner (SO), Business Process Owner, and the Chief Information Security Officer (CISO) / Information System Security Manager (ISSM) on all matters involving the security of an information system. The candidate will be responsible for ensuring the implementation and maintenance of security controls, and directing and implementing the necessary controls and procedures to cost-effectively protect information systems assets from intentional or inadvertent modification, disclosure, or destruction. The successful candidate will provide guidance and direction for the physical protection of information systems assets to other functional units and provide reports to superiors regarding effectiveness of data security and make recommendations for the adoption of new procedures. The ideal candidate will assist with reviewing, developing, and navigating the system, team, and customer through the Authority to Operate (ATO) accreditation/certification documentation process and perform network self-inspections. The Information System Security Officer will create new and edit existing documentation that forms the Authority to Operate (ATO) package to include the System Security Plan and IS contingency plan and develop Plan of Action and Milestones (POAMS) from vulnerability data and enter into the system of record. FV REQ 4001214

Requirements

• Active Top Secret/SCI Eligibility Clearance; This position may require the successful completion of a Counterintelligence (CI) Polygraph • Bachelor’s degree in related field OR in lieu of degree, 4 additional years of experience • At least six (6+) years of experience in cybersecurity or risk management • Experience with application installation, configuration, and operational procedures in support of cybersecurity mandates • Experience with supporting information assurance and cybersecurity development of security plans or packages supporting Assessment and Authorization (A&A) of IT systems Authority to Operate (ATO), including the implementation and assessment of cybersecurity controls • Experience in IT or cybersecurity • Experience with network administration • Must be able to discern the program policies and procedures, identify areas that need work and notify management of possible resolutions • Ability to assess current and evolving security threats in an operational environment

Benefits

About Full Visibility Full Visibility LLC is a federally certified Small Business that delivers innovative technical solutions to address the nation’s most critical and sensitive missions. Founded in 2006, our extensive technical capabilities and expertise support federal and state government agencies with over 100 cleared technical experts specializing in mission solution areas of Digital, AI & Analytics, Cyber, and Engineering. Our technologists are recognized as industry leaders with demonstrated expertise in innovating and transforming our client environments in support of national security and law enforcement. Headquartered in Tysons, VA – with locations in Chantilly, VA, Quantico, VA, and Huntsville, AL – we have specialized experience supporting sensitive missions and an understanding of the niche skillsets required to overcome challenges in these environments. Our clients benefit from an enthusiastic and reliable team