Ingénieur Systèmes SI
Core
Administer, design, and evolve IT infrastructures for Free Pro, ensuring availability, security, performance, and operational continuity.
Role type
Senior Systems Engineer (Linux/Infrastructure)
Builds
Linux environments, virtualization platforms, automated deployment pipelines, and high-availability systems.
Domain
Telecommunications and Cloud Infrastructure
Required skills
Linux administration, Ansible, Terraform, Shell scripting, Git, VMware/KVM/Proxmox, Prometheus, Grafana, ELK stack, TCP/IP, firewalling, PKI, DNS, DHCP, LDAP, Nginx, Apache, backup and replication, high availability design, PRA/PCA implementation
Preferred skills
NFS, iSCSI, Ceph, advanced network routing and VPN, TLS/SSL
Responsibilities
Administer and evolve Linux infrastructures and virtualization environments; design, automate, and industrialize deployment operations; ensure operational continuity, incident diagnosis, and resolution; deploy and maintain monitoring, backup, and high-availability tools; secure infrastructures and implement disaster recovery plans; write technical documentation and share knowledge; participate in off-hours interventions and on-call rotations
Seniority
Mid to Senior, hands-on IC
