Senior AS400 / AIX Architect

Senior AS400 / AIX Architect

We are looking for an experienced AS400 (IBM i) Architect with strong AIX competencies to support and further develop our clients enterprise infrastructure landscape. The consultant will play a key architectural role, ensuring stability, scalability, and modernization of the AS400 and AIX environments.

Main Responsibilities

• Act as architectural lead for AS400 (IBM i) and AIX platforms

• Design, maintain, and optimize AS400 and AIX infrastructure solutions

• Provide architectural guidance on system upgrades, migrations, and modernization initiatives

• Ensure high availability, performance, security, and compliance of the platforms

• Collaborate with operations, application teams, and external vendors

• Troubleshoot complex issues and provide expert-level support

• Document architecture, standards, and best practices

• Support capacity planning and long-term roadmap definition

Key Requirements

• Strong hands-on and architectural experience with AS400 / IBM i

• Strong experience with AIX operating systems

• Solid understanding of enterprise infrastructure architecture

• Experience with system integration, performance tuning, and high-availability setups

• Ability to work independently and take ownership of architectural decisions

• Strong communication skills and ability to work with both technical and non-technical stakeholders

Nice to Have

• Experience in large enterprise or logistics environments

• Knowledge of modernization or migration projects involving legacy platforms

• Familiarity with security, compliance, and enterprise governance standards

Other Details

This role requires a minimum of 3 days onsite per week in Greater Copenhagen Area, with remaining days remote.

The start date is ASAP, with a duration of 3 months and an option for extension.