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# Senior Information System Security Officer

- **Company:** Full Visibility LLC
- **Location:** Washington, DC, United States
- **Experience:** Expert
- **Salary:** $120,000.0 - $175,000.0
- **Contract:** Permanent contract
- **Skills:** Xacta, Cyber Security, Information Systems, Data Security, Information Security Management, Information Security Management System
- **Published:** September 25, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9190727/senior-information-system-security-officer

## About the Role

Candidate MUST possess an ACTIVE Top Secret/SCI eligible clearance.

Individuals selected for this position will be subject to Counterintelligence (CI) Polygraph examinations based on their assignment after their start date and must be able to obtain and maintain any required CI Polygraph eligibility throughout the duration of their employment., * Active
Top Secret clearance This position may require the successful completion
of a Counterintelligence (CI) Polygraph.

 * Bachelor Degree in related field or in in lieu of degree 4 additional years of experience
 * 8 Years of experience working as an Information System Security Officer
 * Experience with the following:

 * ATO
 * Scans
 * Xacta
 * Vulnerability
 * Reporting
 * Multiple systems (enterprise preferred)

## Description

As a Senior Information System Security Officer with Full Visibility, the successful candidate 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, technical and otherwise, involving the security of an information system. Responsible for ensuring the implementation and maintenance of security controls. Direct and implement the necessary controls and procedures to cost-effectively protect information systems assets from intentional or inadvertent modification, disclosure, or destruction. Provide guidance and direction for the physical protection of information systems assets to other functional units. Provide reports to superiors regarding effectiveness of data security and makes recommendations for the adoption of new procedures. Assist with reviewing, developing, and navigating the system, team, and customer through the Authority to
Operate (ATO) accreditation/certification documentation process. Perform network self-inspections. Create new and edit existing documentation that forms the Authority to Operate (ATO) package to include the System Security Plan and IS contingency plan. Develop Plan of Action and Milestone (POAMS) from vulnerability data and enter into the system of record.


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