L2/L3 Linux Operations Engineer

Please note that this position requires a hybrid working model, with attendance at the Warsaw Hub for 1–2 days per week.

Role overview

We are seeking an experienced L2/L3 Linux Operations Engineer to support and maintain enterprise Red Hat Enterprise Linux (RHEL) environments. The ideal candidate will have hands-on experience in Linux administration, troubleshooting production issues, automating operational tasks using Red Hat Ansible Automation Platform, and managing system lifecycle and patching through Red Hat Satellite. The role requires a strong operational mindset, excellent problem-solving skills, and a commitment to maintaining high system availability and compliance.

Required Skills

• Strong hands-on experience with Red Hat Enterprise Linux (RHEL 7/8/9).
• Experience administering Red Hat Satellite for patching, provisioning, and lifecycle management.
• Hands-on experience with Red Hat Ansible Automation Platform, including Playbooks, Roles, Inventories, Templates, Workflows, and Ansible Vault.
• Solid knowledge of Linux administration, including LVM, XFS/ext4, systemd, SELinux, firewalld, SSH, DNS, NFS, and package management (YUM/DNF).
• Experience with monitoring tools such as SCOM and Netmon.
• Familiarity with VMware/KVM virtualization and basic cloud concepts (AWS/Azure) is desirable.
• Experience with ITSM tools such as ServiceNow and a good understanding of ITIL processes.

Qualifications

• Bachelor's degree or Master degree in Computer Science, Information Technology, or a related field.
• Experience supporting enterprise production environments.
• Strong troubleshooting and analytical skills.
• Automation-first mindset with a focus on operational excellence.
• Excellent communication and documentation skills.

Preferred Certifications

• RHCSA / RHCE
• Red Hat Certified Specialist in Ansible Automation
• Red Hat Certified Specialist in Deployment and Systems Management
• ITIL Foundation
• Key Competencies