Senior Cloud Security Advisor

Atos; Quebec; On-site; CAD 100,000 - 130,000; Full time

Job summary

A leading company is seeking a Senior Cloud Security Advisor specializing in Microsoft Sentinel to design and implement advanced security solutions. This role involves strategic advising and protecting clients' cloud environments against cyber threats while ensuring alignment with business objectives.

Qualifications

• 5 to 8 years of experience in cybersecurity, including 3+ years in cloud security.
• Advanced expertise in Microsoft Sentinel and incident response.
• Experience in professional services and customer relations.

Responsibilities

• Design and deploy Microsoft Sentinel architectures tailored to customer needs.
• Integrate various data sources for unified visibility and optimize performance.
• Collaborate with internal and customer teams to lead workshops and write reports.

Skills

Cloud Security

Cybersecurity

KQL

PowerShell

Python

Networking Knowledge

Problem Solving

Communication

Education

Degree in computer science, cybersecurity, or related field

Microsoft AZ-500, SC-200, SC-100 certifications

Cybersecurity certifications: CISSP, CCSP, SANS GSEC

Job description

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Atos is a global leader in digital transformation with 107,000 employees and annual revenue of over € 11 billion. European number one in cybersecurity, cloud and high-performance computing, the Group provides tailored end-to-end solutions for all industries in 71 countries. A pioneer in decarbonization services and products, Atos is committed to a secure and decarbonized digital for its clients. Atos is a SE (Societas Europaea), listed on Euronext Paris and included in the CAC 40 ESG and Next 20 Paris Stock indexes. The purpose of Atos is to help design the future of the information space. Its expertise and services support the development of knowledge, education, and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

As a Senior Cloud Security Advisor specializing in Microsoft Sentinel, the incumbent will be the cornerstone of the design, implementation, optimization, and maintenance of advanced security solutions based on Microsoft Sentinel for our clients. You will act as a technical expert and strategic advisor, ensuring the protection of their cloud and hybrid environments against emerging cyber threats. This role will be crucial in guiding customers through their security transformation journey, ensuring that solutions are aligned with their business objectives and industry best practices.

What you will do:

• Design and deploy Microsoft Sentinel architectures tailored to customer needs;
• Integrate various data sources (cloud, on-premises, third-party) for unified visibility;
• Configure analysis rules, connectors, detection models, and watch lists;
• Optimize performance and reduce false positives by adjusting rules;
• Automate incident responses with Playbooks (Azure Logic Apps);
• Develop scripts (PowerShell, KQL, Python) to automate and validate security;
• Collaborate with internal and customer teams, lead workshops, and write reports;
• Act as SME of the Sentinel project

What you bring to this role:

• Degree in computer science, cybersecurity, or a related field (or equivalent experience). Equivalent mix of Cyber certification will be considered.
• 5 to 8 years of experience in cybersecurity, including 3+ years in cloud/Microsoft Azure security;
• Experience in SIEM/SOAR implementation, SOC operations, incident response;
• Experience in professional services: customer relations, workshops, documentation, presentations;
• Advanced expertise in Microsoft Sentinel (SIEM/SOAR, KQL, UEBA, playbooks, threat hunting);
• Strong skills in KQL, PowerShell, and Python for automation and analysis;
• Good understanding of cloud architectures (IaaS, PaaS, SaaS) and hybrid/multi-cloud environments;
• Knowledge of networking (TCP/IP, VPN, firewalls, IDS/IPS, EDR) and cybersecurity standards (ISO 27001, NIST, GDPR);
• Autonomy, proactivity, and ability to manage multiple projects;
• Excellent written and oral communication skills
• Microsoft AZ-500, SC-200, SC-100 certifications (an asset);
• Cybersecurity certifications: CISSP, CCSP, SANS GSEC ranges (an asset);
• Analytical mind, rigor, curiosity, and ability to solve complex problems;
• Adaptability in a constantly evolving technological environment.

Seniority level

• Seniority level

  Executive

Employment type

• Employment type

  Full-time

Job function

• Job function

  Consulting, Engineering, and Management

• Industries

  IT Services and IT Consulting

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