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Thales

Global defense and aerospace electronics

Lead Site Reliability Engineer

Site Reliability EngineeringConfirmed live in the last 24 hours
Full-timeRennes, FranceNo salary listed

About the Job

Requirements

  • A Master's-level qualification in computer science from an engineering school or university, with a specialization in DevOps, Cloud, or Systems, and at least four years of experience in the field.
  • Mastery of Site Reliability Engineering practices and concepts.
  • Operational experience with public cloud platforms such as Google Cloud Platform, Amazon Web Services, or Microsoft Azure, or with private or hybrid cloud platforms.
  • Mastery of infrastructure-as-code and configuration-management tools such as Git, Terraform, and Ansible.
  • Mastery of cloud-native fundamentals, CloudOps, DevSecOps, and continuous-delivery tools.
  • Mastery of observability tools such as Prometheus, Grafana, and CloudWatch.
  • Knowledge of chaos engineering, cybersecurity best practices, and deployment strategies such as canary, blue/green, and rollbacks.
  • Good knowledge of agile methods.
  • A good command of English is essential for interacting effectively with international teams and partners.

Responsibilities

  • Identify high-value business activities and define and implement associated service-level indicators.
  • Define service-level objectives and set up alerting based on the objectives and their burn rates.
  • Inform decisions and trade-offs between adding features and improving reliability.
  • Create dashboards showing service-level indicators, service-level objectives, and error budgets.
  • Manage incidents end to end and conduct postmortems.
  • Establish the roadmap for deploying Site Reliability Engineering practices according to the operational context.
  • Contribute to bringing DevSecOps practices and automation up to current standards.
  • Apply a continuous-improvement approach in the role.

Desired Qualifications

  • A cloud service provider certification is a plus.

About the Company

Thales

Global defense and aerospace electronics

Thales designs and delivers critical technology for aerospace, defense, and digital security. Its products include electronics, software, and data-security systems that power air travel, payments, and modern military platforms, by integrating hardware and software to build systems such as avionics, radar, cybersecurity, and secure communications that collect sensor data and protect networks. It stands out through deep industrial experience, end-to-end solutions across defense, aerospace, and cybersecurity, and a focus on AI and quantum tech, aided by strategic acquisitions and partial state ownership. Its goal is to provide reliable, secure, and connected technologies that support national security, public safety, and everyday life by solving complex security and connectivity challenges.

Company size
10,001+
Company stage
IPO
Headquarters
Meudon, France
Founded
1893

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