Decathlon Digital FR

Offensive Security Engineer (f/m/d)

Decathlon Digital FR · Lille, Upline, Nord, France

Posted 27 days ago

or apply directly on Decathlon Digital FR's site. We never take the application ourselves.

Is this posting real?

This role has been open
27 days
Decathlon Digital FR's roles stay open a median of 45 days
Reposted
No
Salary listed
No
0% of Decathlon Digital FR's roles list one
Ghost-job risk at Decathlon Digital FR
high
51 stale, 1 reposted of 77 open
Hiring momentum
113 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Decathlon Digital FR's own greenhouse board since 2026-08-03. Full hiring picture for Decathlon Digital FR.

About this role

As an Offensive Security Engineer at Decathlon Digital, you will be part of the Cyber Defense team, focusing on simulating cyberattacks to identify vulnerabilities and enhance security measures. Your responsibilities include conducting penetration tests on web applications and APIs, assessing cloud security, participating in Red Team exercises, and collaborating with the Blue Team to improve detection rules. You will also be responsible for reporting findings and providing actionable recommendations to technical teams and decision-makers.

Our read on this posting3.0out of 5
benefits
3/5
freshness
4/5
career value
4/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Decathlon Digital FR as an employer.

What you need

  • At least 3-4 years of operational experience in offensive security/pentest
  • Strong skills in web/API auditing (OWASP vulnerabilities) and Active Directory
  • Knowledge of IAM mechanisms and security for AWS, GCP, Azure
  • Experience in scripting and developing custom tools (Python, Go, Bash, PowerShell)
  • Excellent communication skills to explain complex topics to non-technical stakeholders
  • Team spirit and willingness to share knowledge and mentor others

Nice to have

  • Experience with C2 frameworks (Sliver, Havoc, Cobalt Strike, Adaptix)
  • Experience in EDR/AV evasion and malware development
  • Certifications such as OSCP, OSEP, OSED, CRTO, CRTL or GRTP

What you get

  • Hybrid work organization
  • Equipment provided according to your missions
  • Local project team within a global network
  • Skill development and support (variety of projects, internal and external training)
  • Compensation package (employee stock ownership, monthly/quarterly bonuses)

Worth weighing

  • No specific salary information provided
  • The role involves a mix of offensive and defensive security tasks, which may require adaptability
  • The job emphasizes collaboration with non-technical teams, which may not suit all candidates

Summarised from Decathlon Digital FR's posting. Read the full original.

Listed by Decathlon Digital FR on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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