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Senior Site Reliability Engineer - Identity and Access Management

Criteo / Paris / Engineering & Modelling
This job post has now expired. Please see the other Criteo jobs available.
Job Overview

The IDM team provides authentication and authorization services for both applications and humans. Our mission is to support developers in implementing robust authentication/authorization components.

The provided services must be highly available, scalable, secure and low latency. We currently provide authentication and authorization for more than 40K servers (including Windows, Linux systems), we also handle SSO for both internal and external users and provide APIs to store and retrieve secrets.

What you'll do

In this role, you will join a team who is designing, building and improving parts of our infrastructure to address scaling needs, performances resiliency and security. You’ll help the team to ensure the service is operating well at any time and apply progressive changes in a fully automated infrastructure.

Who you are

  • Experience with SSO concepts, services, JWT

  • Experienced with Active Directory hardening (including multi-sites)

  • Good understanding of underlying technologies (Kerberos, LDAP, replication mechanisms)

  • Significant experience at working on heterogeneous production platforms (Windows, Linux, Hadoop)

  • Knowledge of some scripting languages (ruby, python, bash, PowerShell...)

  • Experienced with automation frameworks like Puppet, Chef or Ansible

Nice to haves

  • Basic knowledge on principles and best practices regarding authentication, authorization and cryptography

  • Ability to work with international teams

  • Experienced with large scale deployments in Cloud or Hybrid environments

  • Experienced with monitoring tools like Prometheus

  • Good communication skills to provide guidance to the rest of the R&D on best practices

  • Proficiency with incident management

  • Experience with Hashicorp’s Vault

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Criteo Overview

Criteo is the global technology company powering the world’s marketers with trusted and impactful advertising. 2,800 Criteo team members partner with over 20,000 customers and thousands of publishers around the globe to deliver effective advertising across all channels, by applying advanced machine learning to unparalleled data sets. Criteo empowers companies of all sizes with the technology they need to better know and serve their customers.

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