Senior Platform Engineer

The role

You will run, secure, and scale the infrastructure behind the XTM Platform. This includes managing Kubernetes clusters, deployment tooling, observability, and security using AI agents.

What you will do

• Design, build, and operate production Kubernetes clusters on bare-metal and public clouds
• Roll out and operate Filigran products in new regions and on new providers
• Develop and maintain deployment methods including Helm charts, Ansible automation, CI/CD pipelines, and a virtual appliance
• Keep SaaS instances available and reliable through observability, monitoring, capacity planning, and incident management
• Harden the platform to meet requirements for regulated environments
• Use AI agents for writing infrastructure code, investigating incidents, and drafting runbooks
• Design agent-friendly repositories, documentation, and guardrails
• Scope, propose, and document solutions from first signal to shipped solution

Required qualifications

• 5+ years of experience as a Platform Engineer, SRE, DevOps or Cloud Engineer
• Hands-on experience running Kubernetes in production
• Strong Ansible skills and experience writing and maintaining Helm charts
• Solid Linux and networking fundamentals
• Comfortable working on at least one major cloud provider (AWS, Azure, GCP) or willing to learn
• Experience with CI/CD pipelines (GitHub Actions or similar) and an observability stack (Prometheus, Grafana)
• A security mindset
• An AI-oriented mindset
• Willingness to code in scripts and tooling (mostly Python)
• Comfortable in a remote-first, asynchronous team
• Full professional proficiency in English

Nice to have

• Experience with bare-metal or on-premises infrastructure
• Terraform
• Infrastructure security experience or a CKS certification
• Experience with regulated or compliance-heavy environments (FedRAMP, SecNumCloud, ISO 2701)
• Operating backing services such as Elasticsearch, RabbitMQ, Redis or S3-compatible storage
• Hands-on experience designing skills, workflows or guardrails for AI agents
• Fluent in French

Benefits

• Competitive compensation + equity
• Remote-first flexibility
• 25 days PTO baseline
• Volunteer days
• Equipment choice with additional support for remote work and development
• Two annual in-person get-togethers
• Night and weekend on-call is compensated

About the company

Founded in 2022, Filigran is a global cybersecurity company that uses open-source, AI-powered, and threat-informed approaches to Continuous Threat Exposure Management (CTEM).