Senior SOC Engineer – SIEM, SOAR & Detection Automation

SmartRecruiters, Inc.; Terrassa; Presencial; EUR 65.000 - 90.000; Jornada completa

Descripción de la vacante

Syntegon Telstar S.R.U is seeking a hands-on Senior SOC Engineer for our Terrassa (Barcelona) office to help design, build, and continuously improve the security operations center. You’ll own the engineering backlog across SIEM, SOAR, EDR/XDR, and log pipelines, developing high-fidelity detections and reliable data infrastructure.

Working closely with the SOC Leader and analysts, you’ll serve as a technical escalation point for complex incidents and help strengthen the SOC through automation,

Formación

• 5–8+ years in cybersecurity with 3+ years in a SOC engineering, detection engineering, or senior analyst role.
• Deep hands-on expertise with SIEM platforms including query authoring and detection rule development.
• Proven experience building SOAR playbooks and automating security workflows.
• Strong knowledge of attacker TTPs and the MITRE ATT&CK framework, with the ability to translate them into detection logic.
• Experience with log onboarding, data normalisation, and pipeline management at scale.
• Solid understanding of EDR/XDR, NDR, cloud telemetry, and identity signals.
• Scripting or development skills (e.g., Python, PowerShell, KQL) for automation and tooling integration.
• Clear written and verbal communication with the ability to document technical content for varied audiences.

Responsabilidades

• Design, develop, and maintain detection content across SIEM, EDR/XDR, and NDR platforms, aligned to MITRE ATT&CK TTPs, owning the full use case lifecycle from requirements through to tuning and deprecation.
• Build and optimise SOAR playbooks and automated response workflows, identifying and implementing automation opportunities across triage, enrichment, containment, and evidence collection.
• Own the onboarding of new log sources and manage data ingestion pipelines for cost-effectiveness, completeness, and reliability.
• Act as Tier 3 technical escalation for complex investigations and high-severity incidents, supporting forensic analysis, malware triage, and root cause determination.
• Maintain the health, performance, and reliability of core SOC platforms and evaluate new tooling aligned to the SOC's maturity roadmap.
• Partner with IT, Cloud, Network, and Identity teams to improve log coverage and response integration, and mentor Tier 1–2 analysts on detection logic and tooling.
• Ensure detection and engineering controls support relevant compliance requirements and maintain audit-ready documentation across platforms and pipelines.

Conocimientos

SIEM rule development

Detection engineering

SOAR playbooks

Automation workflows

MITRE ATT&CK

Log onboarding

Data pipeline management

EDR/XDR knowledge

Scripting: Python/PowerShell/KQL

Herramientas

Python

PowerShell

KQL

Descripción del empleo

Syntegon Telstar S.R.U is seeking a hands-on Senior SOC Engineer for our Terrassa (Barcelona) office to help design, build, and continuously improve the security operations center. You’ll own the engineering backlog across SIEM, SOAR, EDR/XDR, and log pipelines, developing high-fidelity detections and reliable data infrastructure.

Working closely with the SOC Leader and analysts, you’ll serve as a technical escalation point for complex incidents and help strengthen the SOC through automation,