Senior Security Engineer (SIEM/XDR) | Pharma (Hybrid)

Ambit Iberia; Sant Cugat del Vallès; Híbrido; EUR 90.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Ticket restaurant

Medical insurance

Public transport ticket

Childcare support

Gym discounts

Training catalogue

Descripción de la vacante

Ambit Iberia is seeking a Senior Security Engineer to join its global CISOC team, focusing on security monitoring, detection engineering, and SIEM/XDR enhancements. You will design and optimize use cases, build automation, and collaborate with Detection and Incident Response teams to improve threat detection and remediation.

You will also contribute to security reporting, dashboards, documentation, and the evolution of monitoring technologies, while communicating insights to stakeholders in a

Formación

• Must have proven experience in developing security use cases for SIEM/XDR platforms (e.g., Microsoft Sentinel/Defender).
• Proficiency with Python, PowerShell, or Bash scripting.
• Experience integrating APIs and automating security workflows.
• Knowledge of threat remediation, change management, analysis, and triage processes.
• Experience with security reporting or ticketing tools such as ServiceNow.
• Strong analytical, problem-solving, and communication skills.
• Experience in international and multicultural environments.
• Excellent spoken and written English.

Responsabilidades

• Develop and implement security use cases for SIEM/XDR platforms.
• Fine-tune existing use cases to reduce false positives and improve detection quality.
• Create and maintain scripts and API integrations to automate monitoring.
• Support BAS scenarios to test and improve detection use cases.
• Contribute to monitoring technology evolution per the roadmap.
• Collaborate with Detection and IR teams to strengthen capabilities.
• Generate monitoring reports, dashboards, and status updates.
• Maintain documentation aligned with security processes and SOPs.
• Present monitoring insights to technical stakeholders and management.

Conocimientos

SIEM/XDR use cases

Scripting languages

API integrations

Remediation & triage

ServiceNow

Analytical skills

Multicultural environment

English proficiency

Herramientas

ServiceNow

Descripción del empleo

We are looking for a Senior Security Engineer to join a global Cyber Intelligence & Security Operations Center (CISOC) team, focusing on security monitoring, detection engineering, and the continuous improvement of SIEM/XDR capabilities.

In this role, you will design and optimize security use cases, develop automation and integrations, and collaborate with Security Detection and Incident Response teams to improve threat detection and remediation. You will also contribute to security reporting, dashboards, documentation, and the evolution of monitoring technologies.

TASKS & RESPONSIBILITIES:

• Develop and implement security use cases for SIEM/XDR platforms.
• Fine-tune existing use cases to improve detection quality and reduce false positives.
• Develop and maintain scripts and API integrations to automate and enrich security monitoring capabilities.
• Support the implementation of Breach & Attack Simulation (BAS) scenarios to test and improve detection use cases.
• Contribute to the evolution of security monitoring technologies according to the defined roadmap.
• Collaborate with Security Detection and Incident Response teams to strengthen detection capabilities.
• Prepare and manage security monitoring reports, dashboards, and status updates.
• Maintain accurate documentation in line with security processes, SOPs, and working instructions.
• Present monitoring insights and updates to technical stakeholders and management.

SKILLS:

• Proven experience developing security use cases for SIEM/XDR technologies, such as Microsoft Sentinel or Microsoft Defender.
• Experience with scripting languages such as Python, PowerShell, or Bash.
• Experience with API integrations and security automation.
• Knowledge of security weaknesses, remediation, prioritization, change management, analysis, and triage.
• Experience with reporting or ticketing platforms such as ServiceNow.
• Strong analytical, problem-solving, communication, and teamwork skills.
• Experience working in international and multicultural environments.
• Excellent spoken and written English.

NICE TO HAVE Service Requirements

• Experience with Breach & Attack Simulation (BAS) and threat scenario creation.
• Security certifications such as Security+, GCIH, ECIH, OSCP, or CEH.
• Experience in Security Operations, Detection Engineering, or Incident Response.

SCHEDULE:

• 08h-17h from Monday to Friday (flexible)
• 4 days by remote, 1 day office work (every thursday)

CONDITIONS:

• Salary package based on your profile.
• Ticket restaurant included in-office hours.
• Flexible compensation plan (free of income tax) where we provide you with medical insurance, public transport ticket and childcare check.
• Discounts in gym network.
• Training catalogue.

Our goal is that you are well in every way!