Senior Cloud Security Advisor specializing in Microsoft Sentinel

Job description

Position Description:

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.

Responsibilities
-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

Qualifications
-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)
-Proficiency in Microsoft Azure security: Defender, Azure AD/Entra ID, IAM, NSG, Azure Policy
-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.

Skills:

·  French
·  Cyber
·  Incident Management
·  PowerShell
·  PowerShell
·  Python

What you can expect from us:

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

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Come join our team—one of the largest IT and business consulting services firms in the world.