Senior Cyber Defense Engineer: AI-Powered SIEM & Threat Hunting

TD SYNNEX México; Ciudad de México; On-site; MXN 1,000,000 - 1,400,000; Full time

Benefits offered by this job

Elective benefits by country

Leadership and development programs

Life empowerment program

Diversity & Inclusion initiatives

Job summary

TD SYNNEX México is seeking a Senior Cyber Security Specialist to design, implement and manage security technology solutions globally. You will lead or serve as an experienced technical resource across IT security projects, improving protection, detection and response capabilities in on-premise and cloud environments.

The role emphasizes identity and access management, threat hunting and analytics, vulnerability management, security monitoring and incident response, with strong emphasis on

Qualifications

• Bachelor's Degree in IT field required.
• 8–10 years of relevant work experience.
• 5+ years in security engineering with cross-domain experience (SIEM + SOAR or SIEM + Detection).
• Proficiency in SIEM query languages (SPL, KQL) and SOAR playbook development (Python).
• Experience building or integrating AI/ML models for security use cases.
• Strong Python skills with ML frameworks (scikit-learn, PyTorch) and LLM APIs.
• Detection engineering experience: Sigma rules, MITRE ATT&CK mapping, rule tuning methodology.
• Git-based workflow for detection-as-code and infrastructure-as-code.
• Able to communicate clearly and convey necessary information.

Responsibilities

• Technical design, implementation, enhancement and ongoing support for security technologies (30%).
• Executes and continually improves core security processes such as vulnerability management, threat analysis, security monitoring and incident response, identity and access management (10%).
• AppSec reviews, penetration testing and red teaming activities to identify gaps and weaknesses; use findings to improve detection and response automation (20%).
• Process automation, orchestration for improving team efficiency, documentation and training (20%).
• Data analytics and KPI reporting for operational effectiveness and controls health (10%).
• Collects, processes, preserves, analyzes, and presents computer-related evidence in support of breaches and investigations (10%).

Skills

Python

SPL / KQL

AI/ML in security

Detections engineering

Git-based workflow

Communication skills

Leadership

Team collaboration

Education

Bachelor's Degree in IT or related

Tools

Sigma rules

LLM / AI tools

Job description

TD SYNNEX México is seeking a Senior Cyber Security Specialist to design, implement and manage security technology solutions globally. You will lead or serve as an experienced technical resource across IT security projects, improving protection, detection and response capabilities in on-premise and cloud environments.

The role emphasizes identity and access management, threat hunting and analytics, vulnerability management, security monitoring and incident response, with strong emphasis on