Security Operations Analyst — SIEM & Threat Detection

QCS Staffing Ltd; Valencia; Presencial; EUR 42.000 - 64.000; Jornada completa

Descripción de la vacante

QCS Staffing Ltd in Valencia, Spain is seeking a Security Operations Analyst (SIEM & Threat Detection) on a 6-month contract to join as a contractor onsite in the Valencia region. You will develop, implement, tune, and maintain security monitoring capabilities across SIEM, EDR, cloud, and cybersecurity platforms.

Ideal candidates have extensive experience in SOC operations and hands-on SIEM administration (Microsoft Sentinel or Splunk), plus strong knowledge of Microsoft security technologies

Formación

• Extensive experience in cybersecurity operations and SOC environments.
• Hands-on administration with a SIEM platform (Microsoft Sentinel or Splunk).
• Strong knowledge of Microsoft security technologies (Microsoft 365, Defender, XDR, Azure Security, Sentinel).
• Experience with Azure, AWS, and GCP for security monitoring and log analysis.

Responsabilidades

• Develop, implement, tune, validate, and maintain security monitoring and threat detection capabilities across SIEM, EDR, cloud, and cybersecurity platforms.
• Support the day-to-day operation, optimisation, and continuous improvement of SOC monitoring and threat detection services.
• Onboard, integrate, test, and validate new security data sources, telemetry feeds, and monitoring capabilities.
• Manage detection content lifecycle activities, including use case development, rule tuning, testing, reviews, and quality assurance.

Conocimientos

Cybersecurity operations

SOC environments

Alert triage

Security incident support

Herramientas

Microsoft Sentinel

Splunk

Descripción del empleo

QCS Staffing Ltd in Valencia, Spain is seeking a Security Operations Analyst (SIEM & Threat Detection) on a 6-month contract to join as a contractor onsite in the Valencia region. You will develop, implement, tune, and maintain security monitoring capabilities across SIEM, EDR, cloud, and cybersecurity platforms.

Ideal candidates have extensive experience in SOC operations and hands-on SIEM administration (Microsoft Sentinel or Splunk), plus strong knowledge of Microsoft security technologies