AIX System Administrator
Location: Remote
Start Date: As soon as possible
Contract Type: Freelance / Full-time
Languages: German (Fluent), English (Professional)
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.