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Cyber Security Engineer - NSS Tools
CACI
St. Louis, MO, USPosted Sep 17, 2026 · 2d ago$75k – $158k
Full-time$75k – $158kMid LevelOn-siteDefense
About this role
CACI is seeking a Cybersecurity Engineer to join their Network Security Services team. This role focuses on developing, deploying, and maintaining cybersecurity tools to defend national agency networks, including designing, implementing, and operating IT security solutions. You will work with various security platforms and ensure network security best practices are followed.
What we are looking for
6- Design, implement, and deploy defensive cybersecurity solutions
- Deploy, configure, and maintain network security tools
- Develop and maintain network architecture diagrams and inventories
- Evaluate and report on new network security technologies
- Apply understanding of networking protocols and troubleshooting tools
- Expertise in Linux system administration and scripting
Skills mentioned
1Linux
Work authorization
No visa sponsorship is available.
Must be authorized to work without sponsorship.
Requires a Ts Sci security clearance.
