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# Information Systems Security Officer (ISSO)

- **Company:** Caci Inc
- **Location:** Columbia, MD, United States
- **Experience:** Experienced
- **Salary:** $103,800.0 - $218,100.0
- **Contract:** Permanent contract
- **Skills:** Configuration Management, Communications Protocols, Cyber Security, Information Systems, Document Management Systems, Firmware, Networking Hardware, Firewalls (Computer Science), Information Technology, User Identification
- **Published:** August 5, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9076723/information-systems-security-officer-isso

## About the Role

Required:

 * An active NSA TS/SCI Polygraph.
 * 8 years of ISSO experience supporting programs of similar scope and complexity.
 * Bachelor's degree in Computer Science or related technical discipline. Four additional years of ISSO experience may substitute for a degree.
Experience in at least two of the following:

 - Security tools and implementation
 - Communication protocols
 - Encryption technologies

## Description

* Support senior ISSOs in implementing and enforcing information systems security policies, standards, and best practices.
 * Assist in evaluating security solutions and ensuring compliance for systems processing classified information.
 * Support configuration management for system security software, hardware, and firmware.
 * Maintain and update security documentation, including C&A packages, system security plans, and audit materials.
 * Track and document system components such as servers, routers, firewalls, workstations, and network devices.
 * Maintain and monitor system security posture to meet evolving mission requirements.
 * Provide direct support to the ISSM for maintaining the operational IA posture of assigned systems.
 * Develop, maintain, and enhance IA documentation in alignment with ODNI and DoD policies.
 * Administer user identification and authentication controls.
 * Assist in planning, coordinating, and executing IT security programs and policies.
 * Manage system changes and assess associated security impacts.
 * Serve as the Approval Authority for information systems under your responsibility.
 * Identify, report, and help resolve system vulnerabilities to ensure continued mission readiness.


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