Staff Infrastructure System Engineer

6 days agoBe among the first 25 applicants About Ledger We’re a team of experts pushing the limits of what’s possible, united by our common goal to unlock true freedom through digital ownership, making technology accessible for all. We believe in a world where users, creators and enterprises manage their value with ownership and freedom. Our curiosity drives us to innovate, empowering individuals on a global scale. We believe change is constant and our team moves forward as one, with a culture of problem‑solving where every employee is empowered and supported to challenge tradition and create solutions. Our mission is simple: to make self‑custody accessible and give people the keys to their own financial futures. At Ledger, we’re proud to be the global platform for digital assets and Web3, with over 20% of the world’s crypto assets secured through our Ledger devices. With our headquarters in Paris and offices in Vierzon, Grenoble, Montpellier, London, Portland, Geneva, Zurich and Central Singapore, we have a team of around 600 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets. The team You love high availability systems, monitoring and automation, and want to work in a diverse, international and interdependent team? Join our infrastructure team. What you’ll be doing Design, configuration and administration of systems infrastructure including core services, internal tools, monitoring solutions and bare metal servers Researching, piloting, integrating, and implementing new technologies and infrastructure solutions Supporting and contributing to the delivery of source code version management, continuous integration tools, and package management solutions Accurately sizing and forecasting systems work packages within the infrastructure domain Act as point of escalation for the design or setup of any systems delivery Monitoring, optimizing and troubleshooting, diagnosing and resolving hardware or software incidents and problems Protecting data, software, and hardware by coordinating, planning and implementing security measures Configuration, monitoring and maintenance of backup and replication routines and organizing disaster recovery readiness Ensure documentation of Ledger’s infrastructure systems is up to date What we’re looking for At least 10 years of experience in Linux system administration and management in a high availability environment. Experience with virtualization and containerization environments (K8s, Docker, Proxmox) Hands‑on experience with configuration management tools such as Ansible and Infrastructure‑as‑code solutions such as SaltStack or Terraform Working knowledge of system monitoring tools—especially Prometheus. Knowledge of encryption and PKI technologies. Highly motivated and self‑driven. Your level of autonomy is proven. You know how to communicate, convince, explain, and justify your choices. You are honest and realistic. Creative problem solving and solutions assessment skills with an ability to identify, develop and implement solutions to meet the needs of the business. Nice to have Experience in Public Cloud deployments on AWS. Hands‑on experience with self‑hosted K8s clusters. Knowledge of application transport and network infrastructure protocols. Experience in Datacenter operations or network devices. Benefits Flexible work options – Our hybrid policy allows employees to work from home up to 3 times per week. Health & Wellness support – Health and Life Insurance. Financial growth opportunities – Employees can become shareholders in Ledger as well as other financial benefits depending on your country of work. Commuter allowance – Ledger offers a commuter allowance to contribute to your preferred means of transportation. Learning & Development – A comprehensive suite of training solutions providing a personalised learning experience for every employee. We’re committed to building an inclusive hiring process. If you need any adjustments or accommodations, let us know; we’ll do our best to support you. Seniority level: Mid‑Senior level Employment type: Full‑time Job function: Information Technology Industries: Printing Services #J-18808-Ljbffr