SOC Onboarding & Integration Specialist – SIEM Expert - Freelance

Daily rate: 425€/day

Project context

Project Details

• Location: Spain (Madrid or Barcelona office presence required)

• Work mode: Hybrid – 2 to 3 days/week onsite

• Duration: 2 years

• Language(s): English mandatory, Spanish and French are a plus

Project Summary

We are looking for a SOC Onboarding & Integration Specialist to support the Log Onboarding Factory within the Security Operations Center. The role focuses on onboarding log sources, integrating custom technologies into SIEM platforms, connector configuration, troubleshooting, documentation maintenance, and coordination with multiple internal and external stakeholders. The position requires strong expertise in SIEM technologies and onboarding systems, especially for custom integrations.

Goals and deliverables

Main Responsibilities & Key Activities

• Onboard logs following onboarding guidelines and processes

• Identify prerequisites for log source onboarding

• Configure connectors and IP setup

• Request and follow up firewall flow openings

• Guide source device configuration according to logging standards

• Validate event reception and troubleshoot onboarding issues

• Communicate onboarding progress and blocking points

• Formalize and maintain onboarding documentation

• Define logging standards, connector configuration, and mapping tables

• Coordinate onboarding demands and projects with stakeholders

• Contribute to solution design and project scoping as SME

• Liaise with SIEM Platform Management teams

• Track onboarding and connector configuration changes

• Coordinate onboarding planning and issue management across teams

• Support onboarding of custom technologies and systems

• Collaborate with vendors and third-party onboarding teams