Security Technology Expert - Microsoft specialization (M/F)

ADVENSLilleJob.bopublished 11/10/2026
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Company Description

📢 Joining Advens means joining a European Cybersecurity specialist and a committed player that transforms digital, environmental, and social challenges into opportunities.

🌎 With nearly 650 experts in France, Montreal, and Europe, we protect organizations in an increasingly exposed world, while making cybersecurity a true lever for positive transformation.

🔒 Our expertise is based on innovative solutions, mastery of digital risks, and a strong commitment to making cybersecurity accessible and impactful.

Our ambition? To protect organizations in an exposed world while contributing to transforming society.

In 2024, Advens became a "Mission-driven Company" and the 1st in France to place vulnerability at the heart of its purpose: “Making vulnerability a strength for cyber, People, and the planet”

#Audacity #Collective #Utility #Integrity: our values drive us to innovate every day and to build a more inclusive, safer, and more sustainable future.

🚀 At Advens, you will develop your expertise through training, mobility, and increased autonomy, while evolving in an environment where teamwork and conviviality are priorities.

Job Description

You will work across the entire lifecycle of Microsoft security projects, from scoping and design to pilot, industrialization, and transfer to operations teams. You will design and deploy Microsoft Defender XDR, Microsoft Sentinel, Microsoft Entra, Microsoft Intune, Microsoft Purview, and Microsoft Defender for Cloud architectures. You will configure security policies, detection and response scenarios, and data protection mechanisms.

You will join a team of highly certified experts, particularly around the Microsoft product family:

  • Microsoft Defender XDR: MDE, MDI, MDO, and Defender for Cloud Apps.
  • Microsoft Sentinel: architecture, connectors, KQL, analytical rules, and automation.
  • Microsoft Entra ID: Conditional Access, Identity Protection, PIM, authentication, and role governance.
  • Microsoft Intune: Endpoint Security, compliance, Device Control, BitLocker.
  • Microsoft Purview: classification, sensitivity labels, Microsoft 365 DLP, Endpoint DLP, and data governance.
  • SecOps: Incident investigation and response, KQL Hunting, …
  • Audit and hardening of Microsoft 365 tenants.
  • PowerShell scripting and automation.

🤓 Your missions:

  • You perform technical studies and recommend solution choices based on our clients' needs and constraints.
  • You design and validate security architectures and solutions.
  • You write the integration and operations documentation and prepare the deployment industrialization.
  • You lead and/or participate in integrations and provide support to security teams.
  • You transfer your knowledge to our clients' teams.

🤠 Your projects:

  • You implement a data protection strategy with Microsoft Purview in collaboration with Security and Governance teams.
  • You design the collection architecture with Microsoft Sentinel for a mission-driven company.
  • You remediate and strengthen the security of Microsoft tenants and local AD for a large industrial group.
  • You deploy a sovereign (or not) EDR on workstations and servers for a hospital center.
  • You implement a CSPM for a major retail player using several public clouds (Azure, AWS, GCP, etc.).
  • You install a bastion to protect "Provider" access for a public sector player.
  • A ministry entrusts you with the review of its network security architecture.

Qualifications

  • English is essential.
  • A Microsoft certification (AZ / SC) is a plus.

🤩 So, is this job made for you?

  • You know it: technology isn't everything, but it is essential to an effective, balanced security approach and is fundamental to optimizing detection.
  • Daily monitoring is essential to stay up to date with cyber news and develop your knowledge of security players and products.
  • EDR, AS, M365 & Azure, CSPM, ZTNA, PAM, NDR are all sweet words to your ears.
  • Convincing others? No problem for you! You know how to adopt the right posture; you are comfortable and clear, both orally and in writing.
  • You know how to document as well as you know how to configure security technologies.
  • You are pedagogical; you know how to adapt and transmit knowledge.
  • You want to free up time to commit, put your talent at the service of meaningful projects, and get involved in our company project.

Additional Information

🤲 Beyond your degree or background, we are primarily looking for skills, values, and motivation.

Our programs in favor of education and inclusion allow us to integrate profiles from diverse backgrounds, and we are extremely proud of this because we are convinced that this is how our team is enriched; diversity is an invaluable source of creativity and innovation.

🔔 Find all our news, reflections, commitments, and monitoring on social media.

Because we haven't (for now) invented anything better... 😉