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Advanced Cybersecurity Analytics Engineer III
CACI
St. Louis, MO, USPosted Oct 21, 2026 · 5h ago$75K – $158K
Full-time$75K – $158KSenior levelDefense
About this role
As an Advanced Cybersecurity Analytics Engineer III, you will develop and maintain defensive countermeasures for the enterprise. You will proactively prevent compromises and eradicate adversaries by analyzing intelligence, incident reports, and conducting Purple Teaming exercises. This role involves collaborating with various cybersecurity teams to tune detection rules and scripts, ensuring the efficiency of SIEM alerts and assisting incident response.
What we are looking for
6- 8+ years of advanced cyber security analytics experience
- Active TS/SCI clearance required
- DoD 8140.01/8570.01-M IAT Level III and CSSP Analyst certification
- Experience with SIEM data mining and query building
- Strong understanding of signature development, tuning, and network protocols
- Proficiency with regular expressions
Skills mentioned
1Python
Work authorization
Must be a U.S. citizen.
Requires a Ts Sci security clearance.
