CareerPlan

Administrateur systèmes

Rennes, frRemoteFull-time2026-10-27 → 2026-11-10

Core

Manage, maintain, and evolve Linux and/or Windows servers to ensure operational performance, security, and stability.

Role type

Systems Administrator

Builds

IT infrastructure and server environments

Domain

IT Infrastructure / System Administration

Deliverable

infrastructure

Required skills

Linux and Windows server administration, scripting (Bash, Python), configuration management (Ansible, Puppet, Chef), monitoring tools (Nagios, Zabbix), virtualization and containerization (VMware, Docker, Kubernetes), network services (DNS, SMTP, DHCP), security protocols (SSH, SSL/TLS)

Preferred skills

CI/CD integration, advanced technical support, project planning

Technologies

Red Hat, CentOS, Debian, Ubuntu, Ansible, Puppet, Chef, Nagios, Zabbix, VMware, Docker, Kubernetes, Bash, Python

Responsibilities

Install, configure, and maintain Linux/Windows servers and associated software; monitor system performance and make proactive adjustments; manage backups, restorations, and disaster recovery plans; implement and maintain security policies including firewall management and security updates; collaborate with development teams to automate deployments and integrate CI/CD best practices; provide advanced technical support and resolve complex system issues; document system configurations, procedures, and changes; participate in planning and execution of IT infrastructure projects.

Seniority

Mid-level (3+ years experience)