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Information System Security Officer (ISSO)

CACI International

Washington, DC, United States Full-time June 10, 2026
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Opportunity Description

Job Title: Information System Security Officer (ISSO)

Job Category: Security

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

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**The Opportunity:**

CACI is seeking an **Information System Security Officer** ( **ISSO)** who will oversee the cybersecurity posture of a mission-critical web-based application supporting an Intelligence Community customer, ensuring compliance with RMF, NIST 800-53, and other applicable government security requirements. This role is responsible for maintaining security documentation, supporting authorization activities, conducting risk and vulnerability assessments, managing access controls, monitoring security events, and responding to incidents within a classified environment. The ISSO will also collaborate with system administrators, developers,...
Full-time other-general

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