Internship | Security Engineer Analyst (ZTNA) at Ledger

Paris, Île-de-France, France

Ledger Logo
Not SpecifiedCompensation
InternshipExperience Level
InternshipJob Type
UnknownVisa
Cybersecurity, Blockchain, Web3, CryptocurrencyIndustries

Requirements

  • Final-year student in computer security or networks
  • Strong interest in Security, particularly Zero Trust and infrastructure-level security
  • Solid understanding of network fundamentals: TCP/IP, routing, DNS, VPN, HTTP(S), TLS
  • Good grasp of core security concepts: Zero Trust, least privilege, segmentation, identity- and context-based access
  • Comfortable with Linux environments and at least one scripting language (ideally Python) plus basic Git usage
  • Interest in cloud environments (AWS/GCP/Azure or similar) and modern access patterns (bastions, proxies, SASE/ZTNA)
  • Ability to read and challenge technical documentation and propose pragmatic improvements
  • Proactive, curious, and willing to dive into low-level technical details
  • Interest in Web3 and hardware wallets is a plus

Responsibilities

  • Work with Security Engineering, Infrastructure/SRE, and IT teams to strengthen Ledger’s network and access security model
  • Map and document application and admin flows (who/what/where) and propose Zero Trust patterns (per-app access, identity-aware gateways, strong auth)
  • Contribute to PoCs and integrations for ZTNA / SASE / secure access solutions (e.g. controlled access to cloud consoles, internal admin tools, and critical SaaS)
  • Help define and document reference architectures, diagrams, and runbooks for secure remote access and network security
  • Where relevant, contribute small scripts/tools (Python, shell, etc.) to automate validation, configuration checks, or data collection

Skills

ZTNA
Zero Trust
Network Security
Cyber Security
Security Engineering
Infrastructure Security

Ledger

Digital asset security and management solutions

About Ledger

Ledger specializes in the security and management of digital assets and Web3 technologies. The company offers a range of hardware wallets, including the Ledger Stax, Nano S Plus, and Nano X, which allow users to securely store and manage their cryptocurrencies. These wallets work by keeping private keys offline, ensuring that users have full control over their digital assets while protecting them from online threats. Ledger differentiates itself from competitors by securing 20% of the world's crypto assets and serving over 100 financial institutions, making it a trusted name in the industry. The company's goal is to empower individuals and institutions to achieve financial freedom by providing secure and user-friendly solutions for buying, storing, and managing crypto assets.

Paris, FranceHeadquarters
2014Year Founded
$568.4MTotal Funding
SERIES_CCompany Stage
Cybersecurity, Crypto & Web3, Financial ServicesIndustries
501-1,000Employees

Benefits

Health Insurance
Dental Insurance
Vision Insurance
Stock Options
Paid Vacation
Hybrid Work Options
Wellness Program
Company Social Events
Commuter Benefits

Risks

MoonPay and PayPal partnership increases competition in crypto purchases.
High price of Ledger Flex may hinder consumer adoption.
Third-party integrations like THORChain could introduce security vulnerabilities.

Differentiation

Ledger's proprietary technology secures 20% of global crypto assets.
Ledger's hardware wallets feature unique E Ink screens for NFT display.
Ledger Enterprise offers a comprehensive digital asset custody solution for institutions.

Upsides

Ledger's collaboration with MoonPay simplifies crypto purchases for users.
The Ledger Flex wallet appeals to tech-savvy consumers with advanced features.
Ledger's 'Proof of You' initiative integrates AI with blockchain security.

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