Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Oct 14, 2026.
Our IT specialized team is supporting its client, a digital services company, in the recruitment of a Linux Network and System Administrator (M/F) for a service provision contract for a duration of 6 months (potentially renewable) in Nantes (44).
Start date: as soon as possible
Your main missions will be as follows:
Within the IT department, you will ensure the daily administration and technical evolution of system and network infrastructures. You are responsible for the availability, performance, and security of the environments.
- Systems: Installation, configuration, administration, and maintenance of Linux servers.
- Networks: Administration and troubleshooting of network infrastructures (TCP/IP architecture, DNS, DHCP, VLAN, routing).
- Operations & Support: Handling and resolution of level 2 and 3 incidents, analysis of malfunctions, and rigorous tracking of tickets.
- Security: Strict application of the company's security policies (management of updates, patches, and authorizations).
- Supervision: Continuous control of infrastructure availability, performance monitoring, and implementation of corrective or preventive actions.
- Automation: Development and maintenance of scripts (Bash, Python) to optimize administration tasks.
- Documentation: Drafting and updating of operating procedures and technical documentation.
Profile sought:
Experience and Training
- With a higher education degree in the field of Systems and Networks, you have solid experience in a similar position
Technical skills
- You master major distributions (Debian, Ubuntu, Red Hat or equivalent) as well as main network protocols.
- Additional skills in scripting (Bash, Python), virtualization, supervision, and IT security are real assets.
Soft Skills
- Recognized for your rigor and analytical capacity, you are autonomous in managing your priorities. Your sense of service and your taste for teamwork will be essential to succeed in this position.
Remuneration: €2750 gross monthly
Benefits: Meal vouchers
Schedule: day work
Travel: 1 time per week to a site in Mortagnes sur Sèvres (85), This position requires a B driving license.
Do you recognize yourself in the spirit of the position? Apply now! This position is open to people with disabilities.
Committed to diversity and equal opportunities with our partners, we study every application without distinction: if this project inspires you, do not let self-censorship hold back your potential, dare to apply!

