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Thales

Global defense and aerospace electronics

Windows Systems and Security Administrator

System AdministrationConfirmed live in the last 24 hours
Full-timeCarquefou, FranceNo salary listedHybrid

About the Job

Requirements

  • A BAC+5 qualification from an engineering school or university, specializing in networks.
  • Three years of significant experience as a Windows systems administrator.
  • Proficiency with Windows Server 2016 and later operating systems.
  • Knowledge of security policy management, including Active Directory, Group Policy Objects, certificate management, and single sign-on.
  • Knowledge of virtualization technologies, including VMware, vCenter, and ESX 6.x and later.
  • Knowledge of backup and storage solutions, including SAN, NAS, RAID, and NetApp, and their associated architectures.
  • Knowledge of automation tools such as Ansible and Terraform, and PowerShell scripting.
  • In-depth knowledge of configuring, parameterizing, and managing monitoring tools such as Nagios, Zabbix, and Prometheus.
  • Understanding of network protocols and equipment.
  • Knowledge of security equipment and solutions, including their technical implementation and administration.
  • Knowledge of ANSSI security fundamentals and system security technologies.
  • Ability to write technical documentation.
  • Rigor, organization, communication, ability to explain technical topics to diverse stakeholders, adaptability, and analytical and synthesis skills.
  • The selected candidate must undergo an authorization procedure because the position may require access to information classified as a national defense secret.

Responsibilities

  • Administer, configure, and optimize Windows systems.
  • Administer, configure, and optimize ESX/VMware infrastructures.
  • Administer, configure, and optimize local storage arrays.
  • Manage backups and monitoring.
  • Manage requests, changes, incidents, and problems.
  • Ensure information systems comply with applicable requirements.
  • Maintain information systems in operational, secure, and approved condition.
  • Participate in and improve systems automation and scalability.
  • Contribute to establishing performance metrics.
  • Contribute to preparing regulatory audits.
  • Administer information systems during the VSR period.
  • Contribute to administration and operations documentation and knowledge bases.
  • Propose improvements and innovations.

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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