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🥝 Information Systems Security Engineer (ISSE)

CACI International | Sterling, United States | Posted June 20, 2026

Job Description

Job Title: Information Systems Security Engineer (ISSE)

Job Category: Information Technology

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: Local

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**The Opportunity:**
We are seeking a technically proficient Information Systems Security Engineer to support the security posture of our Network Infrastructure. In this role, you will implement and maintain comprehensive security measures to protect customer data, systems, and networks. This position plays an important role in ensuring security is integrated throughout the system lifecycle, from design through operation, supporting the mission while maintaining strong defensive measures.

**Responsibilities:**
• Security Architecture Support: Contribute to the design and documentation of secure system architectures that meet mission require...

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