Senior IBM i (AS/400) Applications Specialist

OpenText; San Antonio (TX); On-site; USD 94,000 - 141,000; Full time

Benefits offered by this job

Salary detailed in range $94,100–$141,

Comprehensive benefits

Job summary

OpenText is seeking a Senior AS/400 Application Support Specialist to join our Enterprise Applications team. You will support, maintain, and optimize IBM i (AS/400) applications, ensuring availability, stability, and data integrity while modernizing and automating processes.

You will collaborate with development, infrastructure, and business partners to resolve complex issues, implement enhancements, and drive continuous improvement of enterprise systems.

Qualifications

• Experience supporting large-scale enterprise applications within IBM i/AS400 environments.
• Knowledge of IBM i modernization tools and legacy platform transformation strategies.
• Experience integrating IBM i applications with modern platforms, APIs, middleware, and enterprise services.
• Understanding of ITIL processes including Incident, Problem, Change and Service Request Management.
• Bachelor's degree in CS / IT / Engineering or equivalent practical experience.

Responsibilities

• Provide Level 2 and Level 3 support for mission-critical AS/400 (IBM i) applications.
• Monitor production incidents, service requests, and problem tickets within SLAs.
• Diagnose, troubleshoot, and resolve application and system issues.
• Participate in on-call rotations and change-management activities.
• Collaborate with development, infrastructure, and architecture teams on resolution.

Skills

IBM i (AS/400)

CL (Control Language)

DB2/400

System Monitoring

Job Scheduling

Incident Management

Application Troubleshooting

XML/EDI/AS2/FTP

Change Management

Cross-team Collaboration

ITIL Understanding

Education

Bachelor's degree in Computer Science / IT / Engineering

Job description

OpenText is seeking a Senior AS/400 Application Support Specialist to join our Enterprise Applications team. You will support, maintain, and optimize IBM i (AS/400) applications, ensuring availability, stability, and data integrity while modernizing and automating processes.

You will collaborate with development, infrastructure, and business partners to resolve complex issues, implement enhancements, and drive continuous improvement of enterprise systems.