Cybersecurity Engineer, SIEM
Mistral AIParis, Ile-de-France, France
Posted February 16, 2026
Full Time
About the Company
Mistral AI is a dynamic, collaborative team passionate about AI and its potential to transform society. We believe in the power of AI to simplify tasks, save time, and enhance learning and creativity.
Job Description
Mistral is looking for a Security Platform Engineer to architect and maintain the infrastructure ensuring the observability of our production systems. You will treat the SIEM and logging infrastructure as a high-performance data product. Your objective is to ensure the reliability, scalability, and cost-efficiency of the pipelines ingesting security telemetry from our GPU clusters, cloud environments, and applications.
Requirements
- 5+ years of experience in Site Reliability Engineering (SRE), Data Engineering, or Security Engineering with a focus on logging infrastructure
- Deep understanding of log management challenges at scale (indexing strategies, sharding, partitioning, throughput tuning)
- Strong experience deploying and monitoring stateful workloads on Kubernetes and Cloud providers (Azure/GCP) and On-Prem
- Ability to write production-grade Python or Go for automation and custom log exporters
- Experience managing monitoring, alerting, and on-call rotations for critical infrastructure
Benefits
- Competitive salary
- Equity package
- Health insurance
- Transportation allowance
- Sport allowance
- Meal vouchers
- Private pension plan
- Generous parental leave policy