Jr. Network & System Administrator (Apprenticeship)

Ledger logo Ledger

Job Description

We're making the world of digital assets accessible and secure for everyone. Join the mission.


Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 15% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in the UK, US, Switzerland and Singapore, Ledger has a team of more than 900 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 5 millions units already sold in 180 countries.  


At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Have a look at our Origins video here.


As part of its strong growth, Ledger – the first French unicorn in digital asset and crypto-security solutions – is looking for a Jr System & Network Engineer for its Operation and Infrastructure Team, in France. You love high availability systems, monitoring and automation, and want to work in a diverse, international and interdependent team ? Join our team in one of the most innovative technology sectors !

Your mission:

    • Support of Engineering tools services users
    • Configuration, maintenance and administration of systems infrastructure including core services, internal tools, monitoring solutions and bare metal servers
    • Contributing to the identification, test and implementation of new system technologies and solutions
    • Internal infrastructure and Monitoring and troubleshooting, diagnosing and resolving hardware, software or network related incidents and problems
    • Contributing to projects for the delivery of new systems features and requests by our infrastructure, development and DevOps teams
    • Ensure documentation and tracking of Ledger's infrastructure solutions and hardware is up to date

What we’re looking for:

    • At least 1 year of experience in Linux system administration and management in a high availability environment.
    • Hands-on experience with configuration management tools such as Ansible or SaltStack.
    • Knowledge of application transport and network infrastructure protocols.
    • Experience in Datacenter operations or network devices is a plusHighly 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
    • You are mobile internationally as part of the internationalization of our infrastructure (English essential)
    • 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.
    • Knowledge with Kubernetes.
    • Experience with CI/CD tools like Jenkins, Spinnaker.
    • Ability to build reliable and scalable infrastructure via IaC (Terraform).

🇫🇷 What’s in it for you?

    • Flexibility: Partial remote work possible
    • Social: Frequent social events, snacks and drinks
    • High tech: Access to high performance office equipment and gadgets, including Apple products. 
    • Transport: Ledger reimburses part of your preferred means of transportation
    • Lunch vouchers with Swile

Ledger guarantees fairness for all during the recruitment process, regardless of gender, ethnic origin, religion, sexual orientation, social status, disability or age.


#LI-HG #LI-Hybrid

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