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# Information System Security Officer - Sr. Level

- **Company:** A2 Federal Inc.
- **Location:** Augusta, GA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Data Files, Geospatial Intelligence, Information Security Management, McAfee VirusScan, System Testing, Data Processing, Tanium Platform Expertise, Splunk, Vulnerability Analysis
- **Published:** October 26, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9262238/information-system-security-officer-sr-level

## About the Role

* Minimum 7 to 10+ years of information security experience.
 * Bachelor's degree in Cybersecurity or a related field, or equivalent experience.
 * Significant experience with the DoW Risk Management Framework (RMF) and implementing NIST SP 800-53 security controls.
 * Active Final TOP SECRET clearance at start of work, with eligibility for SCI access.
 * DoWM 8140.03 baseline certification at start of performance; CE certification or certificate of training in the relevant technology before privileged access to Government systems.

Desired Skills

 * CISSP, CISM, or CAP certification (highly desired).

## Description

Supports Information Assurance and system accreditation for the Scalable GEOINT Architecture as one of the contractor-provided ISSOs. Applies DoW RMF and NIST SP 800-53 controls, performs security configuration and vulnerability scanning work, and supports enterprise endpoint security and log management., * Support Information Assurance and system accreditation requirements as an ISSO; support RMF accreditation, change approvals, and inspections on IGEA systems.

 * Develop certification test procedures; evaluate and implement security configurations through security checklists and vulnerability scanning; ensure audit integration and change management.
 * Support enterprise endpoint security systems (Tanium, Trellix , McAfee HBSS, Army Endpoint Security System) and Splunk log management.
 * Plan, implement, upgrade, and monitor security measures; respond to security breaches and viruses.
 * Develop plans to protect computer files from accidental or unauthorized modification, destruction, or disclosure, and to meet emergency data processing needs.
 * Perform risk assessments and system tests; modify security files to add new software, correct errors, or change access status.
 * Monitor use of data files and regulate access; review security procedure violations with violators.
 * Document computer security and emergency measures policies, procedures, and tests; train users and promote security awareness.