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Information Systems Security Officer- ISSO

Company

CACI International

Location

Arnold, MO

Posted

July 01, 2026

Position Overview

Job Title: Information Systems Security Officer- ISSO

Job Category: Security

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

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**The Opportunity:**
As an Information Systems Security Officer (ISSO), you will be responsible for ensuring that appropriate operational security postures and active security authorizations for all projects/security plans (SPIDs) are maintained for information processing systems. ISSO’s are responsible for creating and maintaining required security body of evidence (BoE) artifacts such as Plans of Actions and Milestones (POAMs), and that control implementations and test plans meet all Assessment and Authorization (A&A) milestone requirements per customer requirements and practices. You will be responsible for conducting vulnerability assessments, assisting programs in managing POA&M reso...

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