Permanent contract | Belval

Are you passionate about research? So are we! Come and join us

The Luxembourg Institute of Science and Technology (LIST) is a Research and Technology Organization (RTO) active in the fields of materials, environment and IT. By transforming scientific knowledge into technologies, smart data and tools, LIST empowers citizens in their choices, public authorities in their decisions and businesses in their strategies.

Do you want to know more about LIST? Check our website: https://www.list.lu/

https://www.list.lu/en/institute/who-we-are/

How will you contribute?

As a Linux System Engineer, you will be at the forefront of driving innovation in our organisation's Linux infrastructure.

You will optimize and secure critical systems, collaborate on the technological roadmap, and implement cutting-edge technologies aligned with market trends.

The role involves improving the current infrastructure, automating operations, and enhancing performance through expertise in Linux distributions, automation, and containerization.

You will develop robust security and recovery strategies while integrating new solutions to meet industry standards.

You are passionate about influencing technological change and making a significant impact on the systems.

You will be mainly in charge of:

·       Install, configure, and maintain Linux operating systems across the organization.

·       Optimize server setup for performance, scalability, and reliability.

·       Implement and manage security tools and protocols such as SELinux, firewalls, and SSH to protect against potential threats.

·       Conduct regular system audits to ensure compliance with the latest security standards.

·       Develop and maintain scripts in Bash, Python, or Perl to automate routine operational tasks

·       Plan and execute upgrades of existing Linux systems to newer versions or configurations to improve efficiency and security

·       Ensure system updates and upgrades are performed with minimal service disruption, implementing roll-back plans as necessary.

·       Utilize Infrastructure as Code (IaC) tools like Ansible, Puppet, or Chef to manage configurations efficiently

·       Set up and maintain monitoring solutions to track system performance and alert for potential issues

·       Regularly review performance reports to identify and resolve bottlenecks

·       Serve as a primary point of contact for Linux-related issues, providing advanced-level troubleshooting and technical support

·       Document incidents thoroughly to improve future handling of similar issues

·       Manage and optimize virtual environments using platforms like VMware

·       Oversee container orchestration systems such as Kubernetes, ensuring efficient deployment and management of applications

·       Ensure server configurations align with organizational goals and performance standards.

·       Design and execute data backup and disaster recovery strategies.

·       Regularly test recovery procedures to validate the effectiveness of data integrity and availability

·       Collaborate with IT teams to implement best practices and integrations for system enhancements

·       Communicate technical information effectively to non-technical stakeholders

·       Stay updated with new advancements in Linux technologies and introduce innovative tools and applications to improve system advancements

·       Work closely with system engineers, network engineers, and other IT staff to develop and implement a cohesive technical roadmap

·       Participate in cross-functional teams to design and deploy infrastructural enhancements aligned with organizational goals

Is Your profile described below? Are you our future colleague? Apply now!

Education

·       Bachelor’s degree in Computer Science, Information Technology, System Administration, or a related field

Experience and skills

·       At least 5-7 years of in-depth experience in Linux system administration, preferably in an environment with substantial Linux infrastructure

·       Expert-level knowledge of various Linux distributions (e.g., Ubuntu, CentOS, Red Hat, Debian)

·       Proficiency in shell scripting and automation using Bash, Python, or Perl

·       Experience with Linux kernel, services, and debugging tools

·       Proficient in managing security in Linux environments, including SELinux, firewalls (iptables, firewalld), and SSH

·       Strong understanding of network protocols and server configurations (TCP/IP, DNS, SMTP, HTTPS, etc.)

·       Experience with Apache, Nginx, and other web servers

·       Familiarity with database management, such as MySQL, PostgreSQL

·       Experience in virtualization technologies like VMware

·       Proficient in container technologies such as Docker and container orchestration tools like Kubernetes.

·       Significant experience with automation and infrastructure as code tools like Ansible, Puppet, Chef, or Terraform.

·       Knowledge in setting up and maintaining monitoring systems (e.g., Nagios, Prometheus, Grafana).

·       Skilled in system performance tuning and troubleshooting performance issues.

·       Strong grasp of network security, intrusion detection, and data encryption techniques.

·       Knowledge of auditing and compliance procedures as applicable to Linux systems.

·       Experience in implementing robust backup and recovery processes

·       Excellent troubleshooting and problem-solving skills

·       Effective communication skills to interact with team members and other stakeholders

·       Ability to document processes and procedures clearly and comprehensively

·       Linux certifications (e.g. RHCE)

·       Certifications in virtualization or cloud (AWS, Azure, VMware) could be beneficial

·       Experience with cloud platforms like AWS, Azure especially managing Linux servers or services in these environments

·       Project management experience relating to Linux systems deployment and maintenance

Language skills

·       Good level both written and spoken English and French

Your LIST benefits

·       An organization with a passion for impact and strong RDI partnerships in Luxembourg and Europe that works on responsible and independent research projects

·       Sustainable by design, empowering our belief that we play an essential role in paving the way to a green society

·       Innovative infrastructures and exceptional labs occupying more than 5,000 square metres, including innovations in all that we do

·       An environment encouraging curiosity, innovation and entrepreneurship in all areas

·       Personalized learning programme to foster our staff’s soft and technical skills

·       Multicultural and international work environment with more than 50 nationalities represented in our workforce

·       Diverse and inclusive work environment empowering our people to fulfill their personal and professional ambitions

·       Gender-friendly environment with multiple actions to attract, develop and retain women in science

·       32 days’ paid annual leave, 11 public holidays, 13-month salary, statutory health insurance

·       Flexible working hours, home working policy and access to lunch vouchers

Apply online

Your application must include:

·       A motivation letter oriented towards the position and detailing your experience;

·       A detailed CV

Please apply ONLINE formally through the HR system. Applications by email will not be considered.

Application procedure and conditions

We kindly request applicants to provide their nationality for statistical purposes only, as part of our commitment to promoting diversity and ensuring equal opportunities in our workforce. This information will be kept confidential and will not be used for any discriminatory purposes.

LIST is dedicated to maintaining an inclusive work environment and is an equal opportunity employer. We are committed to attracting, hiring, and retaining a diverse workforce. All applicants will be considered for employment without discrimination based on national origin, race, colour, gender, sexual orientation, gender identity, marital status, religion, age, or disability.

Applications will be continuously reviewed until the position is filled. An assessment committee will thoroughly evaluate applications, adhering to guidelines designed to ensure equal opportunities. The primary criteria for selection will be the alignment of the applicant's existing skills and expertise with the requirements mentioned above.