AS/400 Administrator
@ Jobs via Dice

Chicago, IL
$90,000
On Site
Full Time
Posted 1 day ago

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XXXXXXXXXX XXXXXXXXXXXXX XXXXXXXXX******* @arsootechnologies.com
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Job Details

AS/400 Administrator

Arsoo Technologies LLC, via Dice, is seeking an experienced AS/400 Administrator to manage, maintain, and support IBM iSeries (AS/400) systems. The role includes ensuring high availability, performance, and security of the AS/400 environment through operational support, system tuning, backup & recovery, and troubleshooting.

Key Responsibilities

  • Administer, monitor, and maintain IBM iSeries (AS/400) hardware and OS/400.
  • Perform daily system checks, performance tuning, and log reviews.
  • Schedule and manage backups, restores, and disaster recovery procedures.
  • Manage user accounts, roles, and system security settings.
  • Install, configure, and update PTFs and system software.
  • Troubleshoot system issues in coordination with vendors or internal teams.
  • Automate system monitoring and job scheduling using native AS/400 tools like WRKJOBSCDE and Robot Scheduler.
  • Document configurations, procedures, and system changes.
  • Ensure compliance with IT security and audit requirements.

Key Skills/Competency

  • AS/400
  • IBM iSeries
  • OS/400
  • System Administration
  • Performance Tuning
  • Backup & Recovery
  • Troubleshooting
  • Security
  • PTFs
  • Automation
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How to Get Hired at Jobs via Dice

🎯 Tips for Getting Hired

  • Research Jobs via Dice: Understand company culture and tech focus.
  • Customize your resume: Highlight AS/400 system skills clearly.
  • Emphasize experience: Detail system administration and security tasks.
  • Prepare for technical queries: Review IBM iSeries and OS/400 topics.

📝 Interview Preparation Advice

Technical Preparation

Review IBM iSeries architecture documentation.
Practice OS/400 command line operations.
Study system backup and recovery procedures.
Test performance tuning techniques on AS/400.

Behavioral Questions

Describe a challenge managing system downtime.
Explain teamwork during critical system issues.
Discuss decision-making under pressure.
Share how you handle conflicting priorities.

Frequently Asked Questions