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# Information Systems Security Officer (ISSO)

- **Company:** POWER3 SOLUTIONS, LLC
- **Location:** Fort Meade, MD, United States
- **Salary:** $170,000.0 - $230,000.0
- **Contract:** Permanent contract
- **Skills:** Configuration Management, Cyber Security, Firmware, Identity and Access Management, Nessus, Splunk, Servicenow
- **Published:** June 25, 2026
- **Apply:** https://www.clearancejobs.com/jobs/8995001/information-systems-security-officer-isso

## About the Role

* TS/SCI with Polygraph
 * High School Diploma and 10 years of related experience OR
 * Bachelor's Degree in Computer Science, IT Engineering, or a related field (may substitute 4 years of experience)
 * IAM Level I-III or IAT Level I-III certifications (e.g., CISSP, Security+, CAP, GCIH, GSLC, SSCP, CISA, etc.)
 * Strong working knowledge of RMF, NIST 800-53 controls, and customer security requirements

## Description

* Support the Information System Security Manager (ISSM) in maintaining operational security posture.
 * Own and manage multiple System Security Plans (SSPs).
 * Provide technical guidance on system security matters and RMF process compliance.
 * Obtain and maintain Authority to Operate (ATO) for supported systems.
 * Assist in developing and enforcing security policies across the customer environment.
 * Provide configuration management for hardware/software/firmware affecting security.
 * Communicate effectively with system owners and customers to ensure policy adherence.
 * Use tools such as eMASS, EXACTA, ACAS/Nessus, Trellis, Splunk, Latte Art, and ServiceNow for assessment and documentation.


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