System Infrastructure Administrator (M/F)
Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Oct 8, 2026. Actual Group scores A on the Alion truth index.
- IT SYSTEMS ADMINISTRATOR
- Title: IT Systems AdministratorLocation: MontreuilDuration: 3 monthsRemuneration: 42 44 K € gross annual
Main missionGuarantee the maintenance in operational conditions (MCO), performance, and security of the company's system infrastructures. Provide higher-level technical support and contribute to IT infrastructure evolution and modernization projects.
Missions and responsibilitiesInfrastructure administration: installation, configuration, and administration of Windows/Linux servers, physical and virtual. Microsoft environment management: Active Directory administration, GPO, and access rights. Supervision: proactive monitoring of performance, availability, and system alerts. Security & backup: application of security policies, patch management, backups, and participation in DRP/BCP. Level 2/3 technical support: processing and resolution of complex incidents and breakdowns. Documentation: drafting and updating technical documentation and operating procedures. Evolution and projects: participation in infrastructure optimization and modernization: automation/scripting, VMware virtualization, and Cloud migration.
Profile sought
Education: Bac+2/3 to Bac+5 in computer science, systems and networks, or equivalent field. Experience: 2 to 5 years in a similar position.
Technical skillsProficiency in Windows Server and Linux (Red Hat, Debian, etc.). Knowledge of virtualization environments: VMware, Hyper-V. Knowledge of Cloud environments. Scripting: PowerShell, Bash, Python. Basics in network security and protocols: TCP/IP, DNS, DHCP, VPN. Active Directory and GPO administration.
Personal qualitiesRigorous, responsive, and organized. Good interpersonal skills and service-oriented. Analytical and problem-solving skills. Ability to intervene effectively in incident or crisis situations.