Senior Linux System Engineer

Devoteam is an AI-driven tech consulting firm specializing in cloud platforms, cybersecurity, data solutions, and sustainability. With nearly 30 years of tech-native expertise, we guide businesses through sustainable digital transformations to deliver tangible value.

Present in over 25 countries across Europe, the Middle East, and Africa, and powered by over 11,000 collaborators, Devoteam is committed to leveraging technology to serve people. This commitment is strengthened by our strategic partnerships with leading cloud platforms like AWS, Google Cloud, Microsoft Azure, and ServiceNow.

In Luxembourg, we are a strong workforce of almost 150 professionals, including an Innovative Tech Department: a focused group of around 30 specialists in cutting-edge technologies. Embracing a vendor-agnostic approach, this team cultivates deep expertise across diverse cloud providers, open-source technologies, and other innovative tools, enabling us to craft tailored solutions that best fit our clients' needs.

Are you a Linux maestro with a passion for building robust and automated systems? Do you thrive in an environment where you can shape the future of infrastructure? As a Senior Linux System Engineer in our Innovative Tech team, you'll be instrumental in architecting, automating, and securing the very foundations of our clients' digital success.

At Devoteam, our culture is built on values like respect, frankness, ambition, entrepreneurship, and collaboration, creating a dynamic space where your ideas are valued and your growth is accelerated.

Key Responsibilities

• Infrastructure : Administer, maintain, and evolve diverse server infrastructures, with a strong focus on RedHat;
• Automation : Develop and meticulously maintain scripts (Bash, Python) and playbooks (Ansible) to automate deployment, configuration, and maintenance tasks;
• Security : Implement stringent security best practices, proactively manage patching, harden systems against threats, and swiftly respond to security incidents;
• Performance : Monitor system performance using cutting-edge tools like Zabbix, Grafana, and Prometheus, analyzing bottlenecks and strategically optimizing resources;
• Innovation : Actively participate in designing new architectures, lead migration projects, and implement new technologies such as containerization and cloud solutions;
• Problem Solving : Provide expert Level 3 support, diagnosing and resolving complex issues, and contributing to an on-call rotation;
• Technical Documentation : Maintain clear, concise, and up-to-date technical documentation of systems and procedures.

Academic foundation & experience: A Bachelor's or Master's degree in Computer Science, Information Technology, or a related field. Possess a minimum of 5 to 8 years of hands-on experience in Linux system administration within a demanding production environment.

Must-have

• Strong expertise in scripting (Bash, Python) and automation/configuration management tools, particularly Ansible;
• Solid understanding of virtualization technologies (VMware) and containerization (Docker);
• Familiarity with web servers (Apache, Nginx) and application servers (Tomcat);
• Proven experience with monitoring and logging systems (Zabbix, ELK Stack, Prometheus);
• Working knowledge of Cloud infrastructure (AWS, Azure, GCP);
• Experience with databases (MySQL, MariaDB);
• Fluency in both French and English.

Nice-to-have

• Familiarity with Kubernetes;
• Knowledge of PostgreSQL.

How you thrive

• You confront complexity with a curious mind, dissecting problems and engineering innovative, pragmatic solutions;
• You foster open dialogue and create a synergistic environment where every voice contributes;
• You listen deeply and have good communication skills;
• You possess an insatiable appetite for learning.

🌈Partner with a multi-awarded, Best Workplace & premium consulting company in Luxembourg. Devoteam Luxembourg offers a vibrant work culture that promotes innovation, knowledge sharing, and continuous learning. When you join our team, you will enjoy:

• 🚀 Continuous Growth. Surf with the latest trends, top experts, and extensive growth opportunities through mentoring, strong cloud partnerships (Microsoft, ServiceNow, ..), local Training Center, certification programs, and our Power Skills Academy;
• 🌍 Be part of something bigger. Work for a company that values social impact, sustainability, and digital inclusion. Our CSR strategy will empower your ideas through the Devoteam Foundation and its volunteering possibilities;
• 🤝 Team Diversity. Join a team of 140 tech-enthusiasts from 30 diverse nationalities where togetherness & celebrating successes are paramount.

Devoteam stands for equal opportunities. We are convinced that diversity contributes to the creativity, dynamism and excellence of our organization. All our positions are open to people with disabilities.

If you do not feel fully confident that you meet the requirements above, please don't worry. Just apply. Together we'll discover what you can bring to the table, in which role you would fit best and how you could potentially grow at Devoteam.