Linux Systems Administrator (m/f/x)

Aarbechtstitel:

Linux Systems Administrator (m/f/x)

Firma

Luxair

Aarbechtsbeschreiwung

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

Erwaart Pai

Location

Luxembourg

Job Datum

Thu, 17 Apr 2025 00:40:37 GMT

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