Overview In this role you will design, implement, and manage security technologies globally to strengthen TD SYNNEX’s cyber protection. You will lead as a technical expert on security projects across the enterprise, shaping defenses and incident response. Expect to work across SIEM, SOAR, AI-enabled detection, and threat hunting to improve protection in on-premise and cloud environments. You will collaborate with cross-functional teams to document procedures and train staff. This is a chance to drive scalable security automation at an enterprise level.

Compensaciones / BeneficiosElective country-specific benefitsCareer development programsLife Empowerment and well-being initiativesDiversity, Equity & InclusionGlobal onboarding programCommunity and volunteer activities ResponsabilidadesDevelop and deploy AI-powered detection rules using ML anomaly models, Sigma/SPL/KQL, and behavioral analyticsBuild intelligent SOAR playbooks leveraging LLM reasoning for dynamic decision-makingImplement and tune AI-driven alert triage systems with automated scoring and routingManage SIEM components including index optimization, search performance, and data model maintenanceDesign prompt engineering frameworks and evaluation harnesses for security-focused LLM appsBuild RAG pipelines using internal knowledge bases, runbooks,



and threat intelConduct AI-augmented threat hunting using LLMs for hypotheses and ML for anomaly detection at scaleDevelop and maintain CI/CD pipelines for detection rules, playbooks, and ML model deploymentsTechnical design, implementation and support for security technologies (30%)Improve core security processes such as vulnerability management, threat analysis, monitoring and incident response, identity and access management (10%)AppSec reviews, penetration testing and red teaming to identify gaps and improve detection and automation (20%)Process automation and training to improve team efficiency (20%)Data analytics and KPI reporting for controls health (10%)Collects and analyzes evidence for breaches and investigations (10%) Requisitos principalesBachelor’s degree with IT field of study8–10 years of relevant experience5+ 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, low-code platforms)Experience building/integrating AI/ML models for security use casesStrong Python skills with ML frameworks (scikit-learn, PyTorch) and LLM APIsDetection engineering experience (Sigma rules, MITRE ATT&CK; mapping, tuning)Git-based workflow for detection-as-code and infrastructure-as-codeClear communicationLeadership and initiativeTime management and organizationSPLKQLSigma

📌 Senior Cybersecurity Defense Specialist (Barcelona)
🏢 Jobrapido
📍 Barcelona