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Orange

Global telecommunications provider delivering mobile services

Encryption & PKI Expert Engineer

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeNanterre, FranceNo salary listedIn-person

About the Job

Requirements

  • A degree from an engineering school or higher education in computing, systems, networks, or cybersecurity is required.
  • Significant experience in encryption and PKI infrastructures is required.
  • Strong expertise in deploying and administering PKI, CLM, and HSM solutions is required.
  • Knowledge of cryptographic protocols and associated security standards is required.
  • Knowledge of market technologies and solutions, including Microsoft AD CS, EJBCA, OpenSSL, Venafi, Evertrust, Sectigo, Keyfactor, Thales, Eviden, Entrust, or Utimaco, is required.
  • Understanding of cryptographic key protection, digital certificate management, and cloud and IoT environment security is required.
  • Ability to manage complex technical problems and propose suitable solutions is required.

Responsibilities

  • Design, integrate, deploy, and maintain PKI infrastructures suited to security requirements and organizational needs.
  • Implement and administer certificate lifecycle management solutions to automate the discovery, issuance, renewal, revocation, and monitoring of digital certificates.
  • Integrate and manage hardware security modules to protect cryptographic keys and secure encryption operations.
  • Maintain the integrity of cryptographic systems, assess risks, conduct security audits, and propose improvements.
  • Analyze complex incidents involving certificates, PKI infrastructures, and cryptographic mechanisms, and implement corrective actions.
  • Advise technical teams and clients on architectures, technology choices, and best practices for encryption and certificate management.
  • Monitor technology developments, evaluate new solutions, and anticipate issues related to cloud computing and IoT security.
  • Document technical architectures and procedures, share knowledge, and support the skills development of teams.

Desired Qualifications

  • Certifications related to PKI, CLM, HSM, or cryptography are an advantage.

About the Company

Orange

Global telecommunications provider delivering mobile services

Orange is a global telecommunications company providing mobile, fixed-line, and internet services to millions of customers. Its products work by running cellular networks, fixed broadband, and digital services that let people make calls, send messages, browse the web, and use apps on smartphones and other devices; brands like Orange are used across services and regions to offer plans, data, roaming, and customer support. The company differentiates itself through its long history of growth via strategic acquisitions and a single, unified global brand, giving it a broad European and international footprint with integrated mobile, fixed-line, and digital offerings. Its goal is to connect people and businesses worldwide by delivering reliable communications and digital services while expanding its network reach and continuing to evolve in the telecom landscape.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1988

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