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Orange

Global telecommunications provider delivering mobile services

Linux Systems Administrator/DevOps - Expert en sécurité

DevOps EngineeringUpdated on Nov 5
Full-timeCesson-Sévigné, FranceNo salary listedIn-person

About the Job

Requirements

  • Foundational Linux knowledge is required.
  • Knowledge of Linux, Ansible, Git, Jenkins, and development or scripting tools such as Bash, Python, or Perl is required.
  • The candidate must be able to work with a strong culture of confidentiality and adhere to security processes, instructions, and rules.

Responsibilities

  • Understand and collect business stakeholders’ needs.
  • Create technical prototypes adapted to expressed needs.
  • Design and integrate technical solutions, favoring market open-source tools.
  • Present solutions to teams that defined the specifications.
  • Test tools during preproduction, including through automated deployments with Ansible.
  • Maintain and evolve deployment tools, including CI/CD, Ansible, GitLab, and Jenkins.
  • Develop containerization within the team using tools such as Kubernetes and Docker.
  • Write associated technical documentation to ensure solutions are clear and maintainable.
  • Detect, analyze, and correct malfunctions or bugs in developed and deployed tools.
  • Apply security best practices, including hardening, ANSSI recommendations, and management of privilege escalation.

Desired Qualifications

  • Knowledge of virtualization tools such as Proxmox and of containerization is 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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