💻 Ework Group — founded in 2000 and listed on Nasdaq Stockholm — is a leading total talent solutions provider supporting clients across the private and public sectors, as well as independent professionals, in building sustainable talent supply chains.

With a strong focus on IT/OT, R&D, Engineering, and Business Development, Ework delivers value through an independent, holistic approach to total talent management.

For our Client from the healthcare sector, we are currently looking for a L2/L3 Linux Operations Engineer

📍 Location: Warsaw, Poland

🏢 Work model: hybrid, attendance at the Warsaw office 1–2 days per week

Recruitment language: English

Recruitment process: 2-step Online recruitment

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.

Key Responsibilities

• Provide L2 operational support for RHEL 7/8/9 servers across Production, UAT, DR, and Development environments.
• Troubleshoot OS, application, performance, storage, and network-related issues while meeting SLA commitments.
• Perform user, filesystem, LVM, service, package, and security administration.
• Execute OS patching, vulnerability remediation, and lifecycle management using Red Hat Satellite.
• Manage Satellite components including Content Views, Lifecycle Environments, Activation Keys, Host Collections, Repository Synchronization, Remote Execution, and Subscription Management.
• Develop and maintain Ansible Playbooks, Roles, Templates, and Job Templates to automate routine operational tasks such as patching, configuration management, user provisioning, and compliance checks.
• Troubleshoot and optimize Ansible automation workflows and maintain automation code in Git.
• Monitor system health, investigate alerts, perform root cause analysis, and implement preventive measures.
• Create and maintain technical documentation, SOPs, and knowledge base articles.
• Collaborate with L3 engineers, application teams, and infrastructure teams during incident, change, and problem management activities.

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

Contact person: dominika.kisiel@eworkgroup.com

Client code: MM03

Do you know someone who would fit this position? Recommend a candidate by sending her/his CV to: polecenia@eworkgroup.com

Whistleblowing Policy, which provides guidelines for reporting misconduct can be found on Ework website: https://www.eworkgroup.com/about-us/our-responsibility