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System Administrator; AS​/400

Job in Irving, Dallas County, Texas, 75084, USA
Listing for: Insight Global
Full Time position
Listed on 2026-01-02
Job specializations:
  • IT/Tech
    IT Consultant, Systems Administrator
Job Description & How to Apply Below
Position: System Administrator (AS/400)

Job Description

The System Administrator is responsible for managing and maintaining the mainframe (AS/400) environment to ensure reliability, security, and optimal performance for business operations. Core responsibilities include: system maintenance and monitoring, user management, backup and recovery, security management and compliance (SOX), system configuration and applicable process documentation.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances.

If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to  To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:

Skills and Requirements
  • Proven experience developing, configuring, testing and deploying custom software in enterprise AS/400 environments
  • Strong knowledge of AS/400 system administration and system maintenance
  • Experienced in security management and SOX compliance
  • Familiarity with backup/recovery strategies and disaster recovery planning
  • Ability to manage user accounts and permissions
  • Excellent troubleshooting and problem-solving skills
  • Strong documentation and reporting capabilities
  • Effective communication and collaboration skills Experience supporting custom supply chain or distribution center applications, Warehouse Management System (WMS) or Transportation Management System (TMS) preferred
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