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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Linux Engineer - **Company:** Capgemini - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Cloud Computing, Databases, Linux, DevOps, Kernel-Based Virtual Machine, Lightweight Directory Access Protocols (LDAP), PostgreSQL, Linux System Administration, MySQL, Network File Systems, Oracle (Applications), Performance Tuning, Red Hat Enterprise Linux, Ansible, Samba (Software), Virtualization Technology, Diagnostic Tools, Enterprise Software Applications, Selinux, Firewall Services Module, Vmware - **Published:** September 9, 2026 - **Apply:** https://www.buscojobs.com.es/senior-linux-engineer-en-madrid-ID-369207584 ## About the Role 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. ¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.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. xqbhyrx If you're looking to boost your career in Linux system administration and optimization, apply now and join Capgemini! Seniority levelMid-Senior levelEmployment typeFull-timeJob functionInformation TechnologyIndustriesIT Services and IT Consulting#J-*****-Ljbffr ## Description 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.¿Quiere enviar su solicitud?Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.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.xqbhyrx If you're looking to boost your career in Linux system administration and optimization, apply now and join Capgemini!Seniority levelMid-Senior levelEmployment typeFull-timeJob functionInformation TechnologyIndustriesIT Services and IT Consulting#J-*****-Ljbffr ## Related Videos - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)