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