Senior Cybersecurity Analyst (L2/L3)

Can you imagine taking part in the transformation of leading national and international organizations?

At Deloitte, we are committed to making an impact on society, our clients, and our people.

We are seeking senior cybersecurity professionals to join our Cyber Security Operations Center as L2/L3 Analysts. This role offers the opportunity to work in a highly specialized environment, contributing to the detection and response of advanced cyber threats across multiple clients and industries.

Key Responsibilities

• Conduct in-depth investigations of security threats and suspicious activities.
• Collaborate closely with Threat Intelligence, Incident Response, and Threat Hunting teams to enhance detection and response capabilities.
• Design, develop, and maintain SIEM and EDR use cases for threat and anomalous behavior detection.
• Perform fine-tuning and optimization of detection rules to improve accuracy and effectiveness.
• Assess zero-day vulnerabilities and contribute to the design of detection strategies and capabilities.
• Produce and maintain technical and operational documentation for SOC teams.
• Define, document, and continuously improve internal SOC processes and operational workflows.

Required Skills and Experience

• Minimum of 2 years of experience in cybersecurity, SOC operations, or a related field.
• Strong knowledge of cyber threats, attack techniques, and adversary tactics.
• Experience working with SIEM platforms such as IBM QRadar, Splunk, or Microsoft Sentinel.
• Hands-on experience with EDR technologies, including Microsoft Defender for Endpoint, SentinelOne, Cortex XDR, CrowdStrike, or Cybereason.
• Knowledge of Active Directory security and Microsoft 365 environments is considered a plus.
• Solid understanding of operating systems, networking concepts, and log analysis.
• Experience in OT environments is desirable but not mandatory.
• Professional proficiency in English, both written and spoken.

What is it like to work at Deloitte?

🤩 High-impact projects offering long-term growth and continuous learning opportunities.

☯️ Hybrid and flexible working model, with flexible hours and a healthy balance between remote work and collaboration in our offices or at client sites.

⚽ A positive and collaborative work environment, with team-building activities, cultural and sports events throughout the year.

🧘‍♀️ Holistic wellbeing, supported by our physical, mental, and financial health programs, including on-site medical services.

🤲 Social impact, with access to a wide range of national and international volunteering initiatives and pro bono projects where you can contribute your time and talent.

🗣️ A strong feedback culture and continuous learning, within an inclusive environment that promotes equal opportunities and personalized development plans. You may even see yourself at Deloitte University in Paris.

🤝 Exclusive benefits, including a comprehensive benefits portfolio and a flexible compensation plan.

Next steps:

If what you have read resonates with you, here is what comes next:

• Apply to the position by clicking “Apply now” and completing your profile.
• If your experience matches the role, our Talent team will contact you to get to know you better.

Start your journey with Deloitte. We will guide you through each stage of the process until your onboarding.