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Sopra Steria

IT consulting, digital services, and transformation

CSIRT L3 Relay

Security Operations & Incident ResponsePosted on Nov 13
Full-timeMontreal, QC, Canada

About the Job

Requirements

  • Strong knowledge of cybersecurity operations, SOC/CSIRT environments, and incident response.
  • Experience coordinating technical and non-technical stakeholders.
  • Proficiency in incident management, escalations, and tracking mitigation actions.
  • Ability to translate business needs into cybersecurity technical requirements.
  • Practical experience with SIEM platforms such as Microsoft Sentinel, QRadar, or Splunk/ELK.
  • Experience with EDR solutions such as CrowdStrike and/or Microsoft Defender.
  • English is required.
  • A degree in cybersecurity, computer science, or a related field, or equivalent experience.

Responsibilities

  • Act as the local cybersecurity point of contact for client sites.
  • Maintain close operational proximity with on-site teams.
  • Connect local stakeholders with central SOC/CSIRT teams.
  • Coordinate incident escalations and expert support.
  • Track mitigation, remediation, and corrective actions.
  • Support responses to complex or critical cybersecurity incidents.
  • Lead or support incident response, remediation, and restoration actions.
  • Align technical risks with business and operational priorities.
  • Provide expert support and coordinate responses during major incidents or cyber crises.
  • Translate business needs into cybersecurity requirements and global solutions.
  • Contribute to continuous improvement of detection and response processes.
  • Ensure effective communication between local and central teams.
  • Encourage knowledge sharing, good practices, and service quality.

Desired Qualifications

  • French is an asset.
  • Certifications such as GCIH, GCFE/GCFA, or Microsoft SC-200.
  • Experience with Logic Apps, SOAR platforms, or threat-intelligence tools such as MISP or OpenCTI.
  • Additional certifications such as CISSP, CISM, GREM, CEH, or CHFI.
  • Experience in a large enterprise or in IT/OT boundary environments.
  • Experience in OT/ICS security or a 24/7 SOC environment.

About the Company

Sopra Steria

IT consulting, digital services, and transformation

Sopra Steria provides consulting, digital services and solutions to help large organizations transform their business through technology. Its offerings cover strategy, systems integration, cloud, cyber security, software development, and managed services, designed to be delivered end to end—from assessing needs and designing a plan to implementing and operating IT systems. The company combines deep knowledge of many industries with a collaborative approach to tailor projects to each client and to deliver measurable, sustainable improvements in performance. Differentiators include its European scale (about 51,000 employees across roughly 30 countries), broad scope—from strategy to operation—and emphasis on practical outcomes that help clients stay competitive. The group’s goal is to put digital to work for its clients in a way that creates a positive, more productive future for all stakeholders.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1968

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