Pentester, Offensive Forward Deployment Engineer

Mistral
Paris
Workplace: OnsiteFull timeFunction: QA, Test & Release EngineeringSkills: ["Problem-solving","Attention to detail","Client-facing communication","Ability to triage results"]

Join Mistral’s Offensive Security team to run an offensive solution on real client engagements—from scoping and executing tooling to delivering actionable findings. You’ll triage results and advise clients on deployment and remediation, while also pentesting Mistral’s own systems and open-source targets. Help steer a “cyber harness” with offensive expertise, validate and benchmark human versus agent performance, and contribute to AI-powered offensive security capabilities.

Loading

Loading job details...

Preparing the role view and application actions.

FursaFursa
Mistral
Mistral
1 month ago

Pentester, Offensive Forward Deployment Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 2 hours agoStatus: Live
Reposted: similar role first listed 1 month ago

Job Summary

Join Mistral’s Offensive Security team to run an offensive solution on real client engagements—from scoping and executing tooling to delivering actionable findings. You’ll triage results and advise clients on deployment and remediation, while also pentesting Mistral’s own systems and open-source targets. Help steer a “cyber harness” with offensive expertise, validate and benchmark human versus agent performance, and contribute to AI-powered offensive security capabilities.
Location: Paris
Workplace: Onsite
Employment Type: Full time
Job Function: QA, Test & Release Engineering

Key Responsibilities

  • •Run the offensive security solution on real client engagements, including scoping, executing tooling, and delivering results.
  • •Triaging outputs to eliminate false positives and ensure findings are high-quality and actionable.
  • •Advise clients through deployment and remediation as a trusted security partner.
  • •Pentest Mistral’s own systems and hunt for vulnerabilities internally and on open-source/in-the-wild targets between engagements.
  • •Steer and validate the cyber harness, benchmarking human versus agent performance and contributing to AI-powered offensive security capabilities.

Pay and Benefits

Perks:Health InsuranceParental LeaveRetirementRelocation SupportWellness StipendMeal AllowancesCommuter Benefits

Key Requirements

  • •Current P0 specialty in web/AppSec with source-code review, plus experience with internal/Active Directory and cloud (AWS/GCP/Azure).
  • •Be senior enough to run an engagement solo from scoping to delivery.
  • •Use AI in your workflow with an understanding of its capabilities and limitations.
  • •Be comfortable being client-facing and switching between different engagements.
  • •Demonstrate a proven track record delivering high-quality penetration testing results with strong attention to detail.
Skills:Problem-solvingAttention to detailClient-facing communicationAbility to triage results
Tech Stack:Active DirectoryAWSGCPAzureCI/CDWebAppSec

Company Brief

Mistral
Develops state-of-the-art large language models and AI systems, offering models and developer tools for natural language understanding, generation, and enterprise AI integrations. Focuses on open research and production-ready model deployments.
Industry: AI & Machine Learning
Company Size: Medium (51 to 250 employees)
Growth: Early Stage Startup
Funding: Seed
Headquarters: Paris, France
Founded: 2023
WebsiteLinkedIn