Linux System Administrator

Elia Group

. Ensure the stable operation of Linux platforms, including maintenance, patch management, and lifecycle management .

Posted 11/5/2026full-timeBerlin • GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in administering and operating enterprise Linux environments, particularly Red Hat Enterprise Linux (RHEL), while implementing automation and Infrastructure as Code practices. Proficient in monitoring, performance management, and ensuring compliance with security standards.

Highest-signal resume keywords

Linux AdministrationRed Hat Enterprise Linux (RHEL)Ansible AutomationGitOps ImplementationIT Security Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Linux Platforms MaintenancePatch ManagementIncident ResolutionPerformance ManagementCapacity ManagementVirtualized InfrastructuresDisaster RecoveryInfrastructure as Code (IaC)Bash ScriptingTechnical Documentation

Soft Skills

Problem-SolvingProactive Working Style

Tools & Technologies

Red Hat SatelliteAutomation ToolsMonitoring ToolsGit-Based Operating Models

Industry Keywords

Change ManagementService Requests24/7 On-Call SupportOperational DisruptionsCompliance Requirements

Tech Stack

Tools & technologies

AnsibleLinux

About the role

Key responsibilities & impact

Ensure the stable operation of Linux platforms, including maintenance, patch management, and lifecycle management
Monitor the availability, performance, and capacity of Linux environments
Analyze, prioritize, and sustainably resolve incidents, problems, and operational disruptions
Identify vulnerabilities and bottlenecks to continuously improve platform stability
Support the implementation of platform standards and security and compliance requirements
Implement and process standard service requests
Plan, coordinate, and implement changes, migrations, rollouts, and infrastructure projects in accordance with established operations and change management processes
Collaborate with vendors, service providers, and internal departments
Further develop and implement automation, GitOps, and Infrastructure as Code approaches using Ansible, Bash, and other tools
Create and maintain technical documentation and operating procedures
Participate in 24/7 on-call support for the Linux platforms

Requirements

What you’ll need

Completed degree or vocational training in computer science or a comparable field
Several years of experience administering and operating enterprise Linux environments, ideally based on Red Hat Enterprise Linux (RHEL), including associated management platforms such as Red Hat Satellite
Solid knowledge of operating virtualized infrastructures, as well as monitoring, performance management, and capacity management
Knowledge of IT security, high availability, and disaster recovery
Practical experience with automation tools such as Ansible, Bash, and Git-based operating models
Basic understanding of modern operating approaches such as GitOps, Infrastructure as Code (IaC), and DevOps
Excellent problem-solving skills, with the ability to troubleshoot and resolve complex technical issues
Independent and proactive working style
Very good German language skills (B2/C1) and good English language skills (B1)

Benefits

Comp & perks

Flexible working hours with a long-term working-time account to support your work-life balance
No limit on the number of flex days
No core working hours
Mobile working, including from home, is possible
Comprehensive onboarding and individual professional development opportunities
30 days of annual leave
Exceptionally collegial working environment
Company pension scheme
Professional advisory services covering mental health, caregiving, legal matters, finances, and more
Employee events, such as team development days and company celebrations