Senior Linux Engineer

Capgemini; Madrid; Hybride; EUR 45 000 - 80 000; Plein temps

Avantages offerts par ce poste

Remote or hybrid work

Training and certifications

Competitive salary

International projects

Career growth opportunities

Résumé du poste

An innovative technology environment is seeking a Senior Linux Engineer to join their infrastructure team. In this exciting role, you will leverage your expertise in Red Hat Enterprise Linux, virtualization, and performance optimization to enhance system reliability and security. You will be responsible for validating compatibility with various tools, coordinating backups, and optimizing system services. This forward-thinking company offers opportunities for career growth, international projects, and training in advanced technologies, making it an ideal place for professionals looking to advance their careers in Linux system administration. Join a team of experts and make a significant impact!

Qualifications

• 7+ years of experience in Linux system administration and optimization.
• Strong expertise in RHEL and virtualization technologies.
• Proficiency in automation and monitoring tools.

Responsabilités

• Validate compatibility with hypervisors and perform backups.
• Deploy mass updates using Ansible playbooks.
• Optimize critical services and apply security patches.

Connaissances

Linux System Administration

Red Hat Enterprise Linux (RHEL 6, 7, 8)

Virtualization

Performance Optimization

Automation with Ansible

Monitoring and Troubleshooting Tools

Security and Compliance Tools

Performance Tuning

B2+ English Level

DevOps and CI/CD Knowledge

Outils

YUM/DNF

RPM

systemd

SELinux

firewalld

Ansible

VMware

KVM

PostgreSQL

MySQL

Oracle

Description du poste

At Capgemini, we are looking for a Senior Linux Engineer with expertise in Red Hat Enterprise Linux (RHEL 6, 7, and 8) to join our infrastructure team. If you have strong experience in Linux system administration, virtualization, and performance optimization, this is your opportunity to be part of an innovative technology environment.

Responsibilities:

• Validate compatibility with hypervisors and snapshots for secure rollback.
• Coordinate backups and failure recovery processes.
• Validate compatibility of PostgreSQL, MySQL, Oracle, etc. databases with RHEL 8.
• Audit and optimize SELinux policies, firewall rules, and permissions.
• Review compatibility with security and compliance tools.
• Evaluate dependencies and perform upgrades using leapp, redhat-upgrade-tool, or manual processes.
• Take snapshots and backups before critical upgrades.
• Deploy mass updates using Ansible playbooks.
• Analyze logs and monitoring with journald, auditd, and monitoring tools.
• Optimize critical services and apply security patches.

Qualifications:

• 7+ years of experience in similar roles.
• Strong expertise in RHEL 6, 7, and 8.
• Experience with YUM/DNF, RPM, systemd, SELinux, firewalld, etc.
• Experience in kernel and software package upgrades.
• Administration of critical services: SSH, NFS, Samba, LDAP, etc.
• Proficiency in monitoring and troubleshooting tools (journald, dmesg, sar, top, etc.).
• Skills in performance tuning and system optimization.
• Specialist in VMware and KVM virtualization.
• B2+ English level for technical communication.
• Experience in automation with Ansible.
• Knowledge of DevOps and CI/CD.
• Familiarity with security and compliance tools.

What We Offer:

• Remote or hybrid work depending on location.
• Training and certifications in advanced technologies.
• Competitive salary based on experience and skills.
• International projects with cutting-edge technology.
• Career growth opportunities within a team of Linux and Cloud experts.

If you’re looking to boost your career in Linux system administration and optimization, apply now and join Capgemini!

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

IT Services and IT Consulting