Cybersecurity Engineer, Siem

TL;DR

Cybersecurity Engineer, SIEM: Architecting and maintaining the infrastructure for observability of production systems with an accent on reliability, scalability, and cost-efficiency of pipelines ingesting security telemetry. Focus on managing SIEM solutions, implementing parsing logic for unstructured logs, and balancing query performance with compliance requirements.

Location: Based in Paris HQ offices with a hybrid work model requiring at least 3 days per week in the office.

Company

hirify.global is democratizing AI through high-performance, optimized, open-source and cutting-edge models, products and solutions.

What you will do

• Own the set-up, lifecycle, availability, and performance of the SIEM solution, ensuring 99.9% uptime for log ingestion and query availability.
• Design and maintain high-throughput data pipelines to collect, buffer, and transport logs from distributed systems to the SIEM.
• Implement parsing logic and schema standardization to ensure unstructured logs are searchable and actionable for analysts.
• Manage alert rules, connectors, and dashboard configurations, avoiding manual console configuration ("ClickOps").
• Analyze ingestion patterns to identify noisy, low-value data, and implement filtering and aggregation at the source.
• Architect data tiers to balance query performance with compliance retention requirements and cloud costs.

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.

Culture & Benefits

• Competitive salary and equity package.
• Health insurance.
• Transportation and sport allowance.
• Meal vouchers.
• Private pension plan.
• Generous parental leave policy.

Hiring process

• Introduction call - 30 min
• Hiring Manager interview - 30 min
• Technical Rounds I - 45 min
• Technical Rounds II - 60 min
• Culture-fit discussion - 30 min
• References