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TechnicAtome

Designs naval nuclear reactors and SMRs

Active Directory Administrator

System AdministrationUpdated on Nov 14
Full-timeAix-en-Provence, France

About the Job

Requirements

  • A Bac +5 education in IT is required.
  • At least five years of successful experience administering critical infrastructure is required.
  • Proficiency in the Microsoft ecosystem, including AD DS, CS, and FS, is required.
  • PowerShell automation skills are required.
  • Knowledge of DNS/DHCP solutions and cybersecurity practices, including audit software and ANSSI guidance, is required.
  • The role requires rigor and adherence to security procedures.
  • The role requires on-site presence in Aix-en-Provence.
  • The selected candidate must undergo administrative security investigations for site access and a security habilitation procedure if access to national defense secret information is necessary.

Responsibilities

  • Lead technical operations for Tier-0, administering Active Directory domain controllers, the PKI, and Tier-0 services.
  • Maintain critical infrastructure services, including DNS/DHCP, and manage dedicated virtualization platforms.
  • Implement security hardening in coordination with the Digital Identity and Access Manager, and analyze ADS ANSSI reports and attack paths using PingCastle.
  • Ensure Active Directory recovery capability and manage immutable backups.
  • Develop PowerShell scripts to industrialize operations and compliance checks.

Desired Qualifications

  • Experience with EfficientIP is a plus.

About the Company

TechnicAtome

Designs naval nuclear reactors and SMRs

TechnicAtome is a nuclear engineering firm focused on designing and operating nuclear reactors and related facilities for naval propulsion, defence, nuclear research, and energy projects in France and internationally. Its core work includes designing naval propulsion reactors and running nuclear defence facilities, with long project cycles that typically span about 20 years of design and 40 years of operation. It is also applying its experience with compact reactors to develop its NUWARD small modular reactor (SMR). The company employs about 2,000 people and prioritizes safety and high availability across its products and services. Compared with peers, TechnicAtome combines long-term, end-to-end capability in reactor design and operation with a specialized emphasis on naval propulsion, defence facilities, and SMR development, positioning NUWARD as a practical, locally supported SMR option for electricity production and research applications.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Aix-en-Provence, France
Founded
1972

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