System and Security Administrator

Building a future of trust together

Thales is a global leader in high technologies specializing in three sectors: Defense & Security, Aerospace & Space, and Cyber & Digital. It develops products and solutions that contribute to a safer, more environmentally friendly, and more inclusive world. The Group invests nearly 4 billion euros per year in Research & Development, particularly in key innovation areas such as AI, cybersecurity, quantum, cloud technologies, and 6G. Thales has nearly 81,000 employees in 68 countries.

Our commitments, your benefits

• Success driven by our technological excellence, your experience, and our shared ambition
• An attractive compensation package
• Continuous skill development: training programs, academies, and internal communities
• An inclusive, benevolent environment respecting employee balance
• Recognized societal and environmental commitment

Your daily life

At the heart of Saint Quentin en Yvelines, the Elancourt site is one of the most important centers of technological excellence. The diversity and technicality of the systems and equipment mobilize expertise in more than 80 professions in defense, high-tech security, and digital services solutions.

You will work as a system engineer in a young, dynamic, and innovative team. Your main missions will be to:

Administration:

• Complete administration of Linux tools

Operation:

• Validation of the installation and integration of new tools into production environments
• Participation in operational reporting
• Participation in operational maintenance and corrective maintenance actions of the IS

Architecture

• Document maintained architectures
• Propose evolutions of hardware and virtual architectures
• Implement validated evolutions in project mode

Your Profile

Do you have a degree in computer engineering?

Do you have initial experience in infrastructure systems administration, specifically in Linux environments?

Do you have the following skills:

• Proficiency in Linux OS
• Unix: RHEL enterprise (V5, V6 V7)
• Knowledge of VMWare VSphere 6.0 (soon V6.5)
• Knowledge of: Orchestrator VRA/VRO, VCloud Director
• In-depth knowledge of Powershell scripting languages

Do you have good writing skills?

Are you recognized for your autonomy, dynamism, and proactivity?

Are you rigorous and organized?

Do you wish to evolve within teams passionate about integrating new technologies into our clients' businesses?

Then this position is for you!

A word from the manager

Our mission within the Dedicated Expertise Services Center (CSED) of the Critical Outsourcing Engineering Directorate (Di²C) is to build and operate the infrastructures of tomorrow. In a constantly evolving world, we are at the heart of technological and operational challenges, thus guaranteeing performance, resilience, and security to our increasingly demanding clients.

Thanks to our expertise, our industrial know-how, and our ability to manage large-scale projects, we innovate every day to push the limits of technology and ensure the high availability of services to all our clients (internal or external).

By joining Thales Services Numériques, you become part of a large group and its advantages, but also local, human-sized, dynamic, and motivated teams, where proximity management and benevolence foster the development and success of everyone.

To continue our development on the Brest site, we are looking for today's and tomorrow's talents: passionate, motivated professionals, ready to take on the challenges of our sectors of activity and grow with us.

Together, thanks to your expertise and commitment, let's meet the challenges and build the future!

Thales, a Handi-Engaged company, recognizes all talents. Diversity is our best asset. Apply and join us!