Senior Consultant - IBM iSeries / AS400
New
C
cloudatusIT Managed Services
100% remoteFull-TimeSenior
Salary22,000 - 30,000 PLN per month
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Job Details
- Languages
- English at minimum B2 level, German
- Required Skills
- SQL
Requirements
- Strong hands-on experience with IBM i / AS400 / iSeries environments.
- Experience in application support or system operations within enterprise environments.
- Understanding of IBM i operational concepts (libraries, objects, subsystems, jobs, queues).
- Ability to analyze job logs, system messages, and application errors.
- Practical knowledge of CL / CLLE.
- Ability to read and understand RPG / RPGLE / ILE RPG code for troubleshooting.
- Good knowledge of Db2 for i and SQL.
- Experience with 5250 terminal sessions and IBM i system commands.
- Experience with IFS and file exchange mechanisms (SFTP/FTP/CSV).
- Understanding of IBM i security basics (user profiles, object authorities).
- English language proficiency at minimum B2 level.
- Strong ownership, structured troubleshooting approach, and effective communication skills.
Responsibilities
- Provide responsive and reliable production support for IBM iSeries / AS400 systems.
- Diagnose and resolve incidents related to applications, jobs, batch processing, integrations, and system operations.
- Analyze job logs, system messages, spool files, output queues, and application errors.
- Support business users and technical stakeholders during end-to-end issue resolution.
- Manage support tickets, prioritize tasks, and implement short-term mitigations and long-term fixes.
- Execute and document approved changes in the IBM iSeries environment.
- Support RPG / RPGLE / ILE RPG and CL / CLLE analysis.
- Maintain technical documentation, operational procedures, and knowledge base entries.
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