Senior IBM i (AS/400 / iSeries) Systems Engineer

Phoenix, AZContractPosted Jul 16, 2026

Experience: 10+

Contract: Long Term

‼️Only GC, USC‼️

Key Responsibilities

• Install, configure, administer, and maintain IBM i (AS/400) systems.

• Perform IBM i operating system upgrades, PTF management, and system maintenance.

• Monitor and optimize system performance, storage utilization, and capacity.

• Configure and manage user profiles, security policies, and access controls.

• Support backup, recovery, business continuity, and disaster recovery initiatives.

• Manage job queues, subsystems, output queues, and workload performance.

• Troubleshoot operating system, hardware, and application-related issues.

• Support application development and deployment teams.

• Implement automation and operational best practices.

• Maintain technical documentation, standards, and procedures.

• Participate in production support and on-call rotations.

Required Skills & Experience

• 5+ years of experience supporting IBM i / AS/400 environments.

• Strong experience with:

o IBM i (i5/OS, OS/400)

o Power Systems

o CL Programming (CLP)

o Control Language Commands

o System Administration

• Experience with:

o PTF Management

o System Save/Restore Procedures

o Backup and Recovery

o BRMS (Backup, Recovery and Media Services)

o Job Scheduling

o Performance Monitoring

• Strong knowledge of:

o Libraries

o Objects

o Subsystems

o Job Queues

o Output Queues

o Security Administration

Preferred Qualifications

• Experience with:

o IBM Power10, Power9, or Power8 systems

o PowerHA

o MIMIX

o Quick-EDD

o Robot Scheduler

o Robot Console

o IBM Navigator for i

• Experience administering:

o Db2 for i

o Integrated File System (IFS)

o TCP/IP Networking

o FTP/SFTP

o SSL/TLS Security

• Familiarity with virtualization technologies:

o PowerVM

o VIOS

o Logical Partitions (LPARs)

Performance & Infrastructure Experience

• System performance tuning

• Storage optimization

• Job scheduling and workload management

• Capacity planning

• High availability configuration

• Disaster recovery testing

• Security auditing and compliance

• Hardware and operating system upgrades

Preferred Software Experience

• IBM i 7.3, 7.4, 7.5, or later

• Db2 for i

• BRMS

• PowerHA

• MIMIX

• Robot Scheduler

• Robot Console

• IBM Navigator for i

• PowerVM

• VIOS

Education

• Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent experience.

Desired Soft Skills

• Strong analytical and troubleshooting skills.

• Excellent communication and documentation abilities.

• Ability to work independently and collaborate across infrastructure, application, database, network, and security teams.

• Experience supporting banking, manufacturing, insurance, retail, logistics, or healthcare organizations is highly desirable.

Want jobs like this matched to you?

Swoopd scores fresh postings against your résumé so you only see the matches that matter.

Get started free