For our department UNIX Administration within General Services, we are looking for a (an):
Linux Systems Administrator (m/f/x)
Main duties:
For our department IT Infrastructure within General Services, we are looking for a (an):
Linux Systems Administrator (m/f/x)
Be part of a small team of experts dedicated to the administration of our Linux Systems, in a very diverse and challenging environment and industry. Your main duties will be :
* Main duties:
* Design, implement, and maintain Windows and Linux systems virtualization platforms.
* Build and manage CI/CD pipelines to streamline application deployment and infrastructure automation.
* Ensure IT systems and applications maintain high availability, integrity, security, and optimal performance.
* Automate infrastructure provisioning, configuration, and monitoring using tools like Terraform, Ansible, or similar.
* Diagnose, resolve, and track incidents while identifying and analysing recurring issues.
* Manage daily infrastructure operations, emphasizing scalability and reliability.
* Contribute to the continuous enhancement of the production environment, including developing and maintaining relevant documentation.
* Stay updated on the latest technologies and trends within your area of expertise, including cloud-native solutions.
* Collaborate with development teams to optimize workflows and promote DevOps culture across the organization.
* Implement robust monitoring and alerting.
* Participate in IT security and systems-related projects, focusing on automating compliance and vulnerability remediation.
* Occasionally provide administrative assistance related to operational activities.
Required profile:
Required profile:
Minimum required criteria:
* Be holder of a bachelor’s degree “BAC& 3” in Information Technology or equivalent combination of education and experience in a similar position
* Understanding of TCP/IP, DNS, DHCP, and network security principles.
* Demonstrate knowledge in managing and configuring current Linux systems
* Demonstrate strong troubleshooting skills
* Possess strong skills in bash, python and ansible
* Proven experience with automation and scripting
* Have good knowledge of system virtualization and containerization
* Demonstrate in-depth knowledge of cluster environments.
* Have a proven experience in managing a Storage Area Network (SAN)
* Provide knowledge in Backup and Recovery
* Demonstrate skills in Business Continuity Planning
* Show strong communication and adaptation skills
* Be accurate, detail oriented and reliable
* Be able to work team-oriented and independently
* Accept to be part of the IT On-Duty team
* Be familiar with standard office applications
* Show good communication skills in English; language skills in French or German are an advantage
Desired or to be acquired criteria:
* Have knowledge of:
- RHEL operating systems, including Docker infrastructure
- Automation & CI/CD software
- EMC Networker backup software
* Show skills in installations and maintenance of DMZ environments
* Demonstrate skills with WEB middleware
* Have a proven experience with LDAP
* Knowledge of Linux security best practices, including firewalls (iptables, firewalld) and SELinux/AppArmor.
* Experience with vulnerability scanning and hardening Linux systems.
* Show a strong ability to communicate at all levels, both inside and outside the company
* Eagerness to stay updated with evolving technologies and open-source tools.
* Show user skills in the tools used in the department
* Demonstrate a good sense of urgency and flexibility
* Maintain the strict confidentiality of the data.
* Clear documentation and communication of processes, configurations, and troubleshooting steps.
The ideal candidate:
* Provides a proven experience with Kubernetes
* Shows an experience with APIs and event driven architecture
* Is familiar with Infrastructure as Code (IaC) tools such as Terraform.
* Possesses Linux Certifications: RHCSA, RHCE, LPIC, or CompTIA Linux+.
* Knowledge of Luxemburgish or any other language is considered as asset.
* Step into a role at Luxair that challenges and rewards you in equal measure. At Luxair we strive to be a welcoming place for everyone, and you’ll be supported by every level of our organization when you join our team.
What’s more, LuxairGroup staff members enjoy several offers and advantages:
You and your relatives are entitled, under certain conditions, to preferential rates for flights operated by Luxair Luxembourg Airlines and ZED member airlines