KORUM by worldhire

Senior Systems and Network Administrator

Ekium

Industry
Mechanical or Industrial Engineering
Location
Dijon, France
Work mode
-
Job type
-
Annual salary
Not specified
Minimum experience
7+ years
Posted
2nd October, 2026

Required skills

Cyber SecurityNetwork AdministrationWindowsVMwareLinux

About the role

Translated into English from French by Korum. The employer's original wording is on their site.

Welcome to Ekium!

👷🏼‍♀️👨🏼‍💻 3600 talents 🌍 18 Countries 📈 €425M revenue 🎂 36 years

Here, things buzz with engineers, experts and enthusiastic technicians who work together to bring industry closer to the challenges of our society.

You have surely crossed our path or seen our achievements across the industrial landscape. From Industry to Energy, including the Naval sector, Ekium works in many highly specialised areas of expertise!

And because our wealth is our employees, we commit, every day, to protecting their health and safety, because it is together that we build a sustainable future.

🔎 Immerse yourself in the Ekium universe and discover the diversity of projects you could work on tomorrow:

Welkium in the EKIUM universe!



Mission

Secure critical infrastructure at the heart of a strategic defence site... Do you think you are up to the challenge?

You will join a close-knit team of 4 experts, engaged on a long-term mission at an industrial site in Valduc (Dijon).

What you will do day to day:

  • Ensure the maintenance in operational conditions of systems and network infrastructure, guaranteeing the proper functioning of servers, services and tools (virtualisation, storage, archiving, backup, ticketing, etc.).

  • Deploy, configure and install new equipment, whether systems or networks, while meeting security and performance requirements.

  • Analyse and resolve malfunctions, taking charge of troubleshooting and proposing lasting solutions.

  • Identify and formalise evolution needs, actively taking part in the analysis and implementation of improvements to network infrastructure.

  • Advise on cyber-security solutions

  • Supervise and document operations, writing procedures and operating documents that are clear and suited to the client's needs.

 


Profile

🎓 Education & Experience

Minimum Bac+2 in computing or networks, with at least 7 years' hands-on experience in systems and network administration.

🔧 Technical skills

  • Mastery of Windows environments, virtualisation tools such as VMware, and storage solutions such as NETAPP.

  • Strong skills in IP networking, including segmentation, routing and management protocols.

  • Experience with firewall solutions and the management of filtering rules.

  • Familiarity with virtualisation, archiving and ticketing tools.

  • Good knowledge of Linux and Windows servers and of scripting.

  • Sufficient technical English to understand documentation and communicate with international teams.

💡 Personal qualities

  • Service-minded with excellent interpersonal skills.

  • Curiosity and the ability to learn new technologies quickly.

  • Adaptability in a constantly evolving environment.

  • Drive and a sense of initiative.

  • Ability to be a source of proposals for improving infrastructure and services.

🌟 Why join us?

🏭 A unique defence environment, for highly responsible technical missions

🚀 A stimulating technological diversity, so you never stop learning and growing

🤝 A human-scale team, where client proximity and cohesion make all the difference

Your expertise deserves a field worthy of it. This role is made for you.


The Ekium environment:

✅ Profit-sharing and incentive schemes, meal vouchers, annual holiday bonus, CSE benefits (holiday vouchers, gift cards, ...)

🤝 A committed company: EKIUM is a signatory to the engineering charters for climate and diversity

💬 Hands-on management

🏢 Remote working possible depending on the mission

😊 A friendly environment adapted to people with disabilities

💥 Colleagues who are passionate like you, with a community of job and software referents!

🧐 A collective vigilance that improves the quality and safety of our services every day

🔼 Opportunities for progression through an internal mobility charter

📈 Membership of the SNEF Group, which has been growing for more than 115 years

Do you have a CV? So do we!

👉🏼CV EKIUM

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