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

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📌 Senior Linux Engineer (Madrid)
🏢 Capgemini
📍 Madrid