Location: Monterrey, Mexico
Role: Sr. Cyber Defense Detection Engineer
Blue Yonder Job Profile: Sr. Security Engineer
Overview:
Scope/Key Responsibilities:
- Detection Engineering
- Develop and maintain high-quality detection rules across SIEM, EDR, and NDR platforms.
- Continuously tune and refine detection logic to minimize false positives while ensuring coverage of critical threats.
- Log Management & Ingestion
- Review and optimize log ingestion pipelines for efficiency and completeness.
- Ensure parsing, normalization, and enrichment meet detection and reporting needs.
- Automation & SOAR
- Implement automated response playbooks to reduce noise and streamline analyst workflows.
- Integrate enrichment and threat intelligence sources to improve actionable alerting.
- Infrastructure & Architecture
- Document and suggest improvements for SIEM and SOAR environments with precision and scalability in mind.
- Ensure proper logging standards, data flows, and integrations are maintained and continuously improved.
- Metrics & Continuous Improvement
- Define and track detection efficacy metrics (coverage, fidelity, alert-to-case ratio).
- Lead post-incident detection reviews to close gaps and improve detection maturity.
- Report to leadership on status, roadblocks and suggested methods to improve efficiency.
- ensure compliance with IPO-grade regulatory requirements (e.g., SEC, FedRAMP, J-SOX).




- Collaboration & Knowledge Sharing
- Create and maintain documentation, runbooks, and architectural diagrams with extreme attention to detail.
What We're Looking for:
- Bachelor's degree in Computer Science, Information Security, or a related field. Professional work experience will be considered in lieu of degree.- 5+ years of experience in information security, cybersecurity, or related field.- Expertise in developing and maintaining detection rules and optimizing log ingestion pipelines.- Strong skills in automation and integration of threat intelligence to enhance actionable alerting.- Excellent skills in collaboration and communication for validation of detection strategies with SOC teams.- Experience with SIEM, EDR, and NDR platforms, with CrowdStrike expertise highly preferred.- Strong understanding of security frameworks and compliance requirements (e.g., SEC, FedRAMP, J-SOX).
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Our Values
If you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success - and the success of our customers. Does your heart beat like ours? Find out here:
Core Values
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

📌 Sr. Cyber Defense Detection Engineer (Monterrey)
🏢 Blue Yonder
📍 Monterrey