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DevOps / SRE Engineer

DevOps / SRE • On-site • Full-time France Rennes, France

As a DevOps/SRE engineer at Atos, you design, build and maintain automation for critical network infrastructure (LAN/WAN, fabric, UCP connectivity) using Terraform/OpenTofu and Ansible. The goal is to model network configuration in a declarative, versioned, testable (GitOps) way and to build reliable CI/CD pipelines for high-availability environments.

Responsibilities

  • Design, develop and maintain automation of network services (LAN/WAN, fabric, UCP connectivity) via Terraform/OpenTofu and Ansible
  • Model network configurations in a declarative, versioned and testable way (GitOps)
  • Industrialize and standardize reusable automation modules
  • Build and operate CI/CD pipelines for network configuration (validation, testing, deployment)
  • Transform network changes into an automated, reliable and reversible process
  • Integrate security and compliance checks into deployment pipelines

Requirements

  • Degree in computer science (BAC+3 to BAC+5 level or equivalent)
  • At least 4 years of experience in a similar role, ideally in complex, high-value environments
  • Fluent English
  • Knowledge of Terraform, Ansible, GitOps, CI/CD, scripting (Python, Bash), Kubernetes, Docker
  • SRE mindset and networking knowledge (LAN/WAN, routing/switching, cloud connectivity)

Soft skills

Team spirit and collaborative attitudeStrong communication and interpersonal skillsAbility to clearly explain technical decisions

What we offer

  • Up to 3 days of remote work per week
  • Meal vouchers (€10/day, 60% employer-covered)
  • Paid leave available from day one
  • Employee referral bonus of up to €2,750
  • Access to social and cultural activities
  • Sustainable mobility support (bike, carpooling)
  • Personalized career development
  • Over 600 certified training programs
  • Salary: €40,000–50,000 gross per year depending on experience

About the company

Atos is a global technology company helping shape a digital future powered by artificial intelligence, from critical systems to cloud and cybersecurity services. The company is committed to responsible, sustainable innovation and actively promotes diversity and its 'Tech for Good' initiatives.

Languages: Angol: felsőfok
Education: Informatikai felsőfokú végzettség (BAC+3–BAC+5)

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