Security Team Leader

  • R&D
  • Permanent Contrat
  • France
  • Lille
  • Lyon
  • Paris

Security Team Leader: Job and missions

Your role within Stormshield

Cybersecurity is your passion and you want to contribute to the influence and excellence of the practices and products of a leading solutions builder.

You are aware of the different attacks, you know the sources of information about new vulnerabilities, Threat Intelligence feeds and European IoCs. You have already built processes and tools to process this information.

Within Stormshield, reporting directly to the Director of R&D, you will be in charge of a team of security engineers with the following mission:

  • Ensure the security of Stormshield products (FLR, Security by Design, Pentest, etc.)
  • Ensure the security of our customers thanks to Stormshield products (threat and vulnerability signatures, configuration and optimization of protections, security information)


Your mission within the R&D team

More specifically, you and your team (6 to 10 people) : 

  • Is responsible for the internal process of the safety of our products:
  • Taking into account new vulnerabilities and analyzing the impact for R&D
  • Writing technical safety specifications for our products
  • Curing recommendation
  • Management of pentest, bug bounty and design security review missions
  • Upgrade and maintenance of safety test benches


  • Build new automated tools and security information processing processes in order to improve the protection capacity of Stormshield products, covering in particular:
  • Monitoring and identification of IoC
  • CVE analysis
  • The creation of signatures (pattern matching)
  • The creation of safety rules (yara, Ossec)
  • The design of an external Threat Map
  • The publication and updating of a knowledge base of existing protections
  • The use of the internal IoC source BreachFighter (sandboxing solution)
  • The collection of information on the DarkWeb
  • Operation of the Stormshield protection test bench


  • Your team analyzes the latest known malware in order to produce IoCs
  • You are an internal R&D and Product Management “client” on product developments such as telemetry, or upgrading protection engines.
  • You produce Threat Intelligence data for marketing in order to promote Stormshield products.

Technical Environment:

  • Protection of IT & OT networks (Firewall / UTM)
  • Workstation protection (EPP, EDR)
  • Sandboxing
  • Pattern matching
  • CTI
  • Reverse Engineering of malware and cyberattacks

Your profile as Security Team Leader

  • Knowledge of cybersecurity, more specifically in the field of Threat Intelligence
  • Ability to develop and lead a team of experts towards operational excellence
  • Knowledge of tools to automate and industrialize processes (OpenCTI for example)
  • Autonomy and commitment, you innovate as part of your mission
  • You have experience as a SOC manager, CERT manager, Vulnerability Analyst or Threat Intelligence Expert


  • ESOP
  • Flexibles hours
  • Laptop
  • Meal vouchers
  • Smartphone
  • Works committee (CSE)


  • Your Resume *
    Accepted file types: pdf, Max. file size: 5 MB.
  • Your cover letter
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  • * required fields

    According to French law “Loi Informatique et Libertés” of January 6th 1978 modified in 2004 and to the Directive 95/46/EC of the European Parliament and of the Council of 24 October 1995 on the protection of individuals with regard to the processing of personal data and on the free movement of such data, you have the rights of access, opposition and rectification of your personal data. To exercise this request, contact : Stormshield Marketing & Communications Department Immeuble Axium Bât. D - 2ème étage 22, rue du Gouverneur Général Eboué 92130 Issy-les-Moulineaux +33 (0)9 69 32 96 29

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