**Description:** ---------------- CT is a leading technology company providing innovation and engineering services in the aerospace, space, naval, automotive, railway, energy, and industrial plant sectors. CT pushes the boundaries of technology through innovation and takes efficiency to another level by covering the entire product lifecycle—from design and manufacturing to after-sales support. With over 30 years of experience, CT’s success today is driven by more than 1,800 expert engineers distributed across seven countries on three continents. We are seeking a **Linux Systems Administrator** to join our technical team. The selected candidate will be responsible for the administration, maintenance, and evolution of our infrastructure, actively participating in automation, security, and continuous system improvement. **Responsibilities:** * Administration, configuration, and maintenance of Linux systems. * Management of servers, users, permissions, and system services. * Automation of tasks using scripts and automation tools. * Configuration and maintenance of network services and connectivity. * Management of virtualization environments and virtual machines. * Implementation of security policies and firewall administration. * Technical support and resolution of incidents. * Collaboration in CI/CD processes and deployments. * Container management and Docker/Kubernetes environments. * Documentation and continuous improvement of infrastructure. **What we offer:** * Permanent contract. * Flexible working hours. * Continuous professional development. * A participatory, inclusive, and dynamic work environment. We love working as a team! * Becoming part of the place where engineers love to work. **Requirements:** --------------- **Requirements:** **Mandatory** * Linux system administration (SUSE, Ubuntu, CentOS, Red Hat, Debian) and package management. * Installation, configuration, and maintenance of Linux servers and services. * Automation and scripting (Bash, Python) using tools such as Ansible or SALT. **Desirable** * Networking knowledge (DNS, DHCP, VPNs). * Experience with virtualization (VMware, KVM, Hyper\-V). * System security and firewalls (iptables, firewalld). * Experience with CI/CD (Jenkins, GitLab). * Container usage (Docker, Kubernetes).