Detection Engineer SOC (MDR) - Cybersecurity - Toulouse

Role Summary

Faced with the rapid evolution of threats, Sopra Steria has evolved its cybersecurity model towards an integrated Managed Detection & Response (MDR) approach, focused on operational results and business relevance.

Our MDR teams operate a complete chain of detection, investigation and response, relying on recognized standards such as MITER ATT&CK, a strong culture of industrialization, and an agnostic approach towards publishers.

Your role and missions

You will join a SOC of around fifteen people, operating in a highly critical environment, allowing you to quickly understand the technical and operational challenges of our customers.

As a SOC Analyst – MDR Detection, you are a key player in the quality and effectiveness of cyber detection for our clients.

You actively contribute to the monitoring, investigation, handling of incidents, as well as the continuous improvement of detection capabilities, in order to detect earlier, more precisely, and with real operational impact.

Responsibilities

Monitoring & investigation

• You monitor cybersecurity alerts reported by SIEM/XDR solutions.
• You carry out technical investigations, in-depth diagnostics and context analyses.
• You handle security incidents, propose remediation measures and provide responses tailored to users and client teams.

Advanced Analysis & Threat Hunting

• You carry out malware analyzes and carry out threat hunting activities in order to identify advanced malicious behavior.
• You deepen the analysis of logs and alerts from IT, Cloud, Identity and Network environments

Detection & continuous improvement

• You participate in the creation and improvement of detection use cases as well as detection, investigation and response playbooks.
• You contribute to the continuous improvement of the Detection service, by reducing noise, increasing the relevance of alerts and strengthening MITER ATT&CK coverage.

Benefits

• A teleworking agreement to telework up to 2 days per week depending on your missions.
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About the Company

About Sopra Steria

Sopra Steria, a major player in Tech in Europe, with 51,000 employees in nearly 30 countries, is recognized for its consulting, services and digital solutions activities. It helps its clients carry out their digital transformation and obtain concrete and lasting benefits. The Group provides a global response to the competitiveness challenges of large companies and organizations, by combining in-depth knowledge of sectors of activity and technologies with a collaborative approach. Sopra Steria places people at the heart of its action and is committed to its clients to make the most of digital technology to build a positive future. In 2025, the Group achieved a turnover of 5.6 billion euros.

• The world is how we shape it*
• Sopra Steria (SOP) is listed on Euronext Paris (Compartment A) - ISIN code: FR0000050809
• For more information, find us at www.soprasteria.com/fr
• *The world is as we make it

Sopra Steria's Cybersecurity Business Line is present in Europe with more than 2,500 experts - more than half of whom are in France - our mission is to provide trusted solutions and services to the most exposed public and private actors to ensure the resilience of their critical systems and protect their sensitive digital assets.

Beyond the strong European presence, the cybersecurity division is positioning itself and developing in North America (Toronto), as well as in Asia Pacific (Singapore).

We offer 3 areas of offering: Prevention, Protection & detection and response. These 3 areas work together to provide our customers with consistent information and decision-making capabilities informed by operational reality. This approach is based on our transversal methodology centered on Miter Att&ck.

Sopra Steria relies on proven and recognized sovereign capabilities to strengthen your resilience to cyberattacks and accelerate your digital transformation.

An end-to-end trusted solution

A “security by design” approach focused on business risks and transversal to the organization.

A commitment to the development of innovative sovereign solutions.

Each individual can have an impact on responding to these new cyber risk challenges. Everyone contributes both individually and collectively to securing our clients and society while maintaining personal and professional growth.