AIX System Administrator

Role Overview

We are looking for an experienced AIX System Administrator to join the Tribe Windows & Unix Services (PLSWUS) within the Platform Services domain. In this role, you will be responsible for the implementation, operation, and optimization of AIX-based system platforms. This includes managing small system changes, release upgrades, and full hardware refreshes while supporting enterprise operations.

Key Responsibilities

Implement and operate system platforms based on IBM AIX

Detect and resolve system issues and performance bottlenecks

Monitor availability, usage, and capacity across AIX infrastructure

Plan and coordinate software deployments, release transitions, and hardware refresh projects

Align client-facing activities with the responsible business and application teams

Create system documentation and operational handbooks

Conduct operational handovers to ensure service readiness

Required Skills & Experience

University degree in Computer Science or equivalent technical qualification

Several years of experience in operating Unix / Linux-based applications in enterprise environments

Strong expertise in Unix-based server systems , particularly AIX

Proficiency in at least one scripting language such as bash or ksh

Solid understanding of ITIL practices

Fluent German and professional English skills

Excellent teamwork and cooperation skills

Strong coordination and communication capabilities

Confident, flexible, and independent working style

Goal-driven and structured approach using both agile and traditional methods

If you are a highly motivated AIX system expert eager to support platform reliability and modernization in a well-structured technical environment, we would be delighted to hear from you.