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Senior IBM ; AS​/400​/iSeries Systems Engineer

Job in Phoenix, Maricopa County, Arizona, 85003, USA
Listing for: Delan Associates, Inc
Full Time position
Listed on 2026-07-19
Job specializations:
  • IT/Tech
    Systems Administrator, Disaster Recovery IT
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below
Position: Senior IBM i (AS/400 / iSeries) Systems Engineer

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:
  • IBM i (i5/OS, OS/400)
  • Power Systems
  • CL Programming (CLP)
  • Control Language Commands
  • System Administration
Experience with :
  • PTF Management
  • System Save/Restore Procedures
  • Backup and Recovery
  • BRMS (Backup, Recovery and Media Services)
  • Job Scheduling
  • Performance Monitoring
Strong knowledge of:
  • Libraries
  • Objects
  • Subsystems
  • Job Queues
  • Output Queues
  • Security Administration
Preferred Qualifications

Experience with :
  • IBM Power
    10, Power9, or Power8 systems
  • PowerHA
  • MIMIX
  • Quick-EDD
  • Robot Scheduler
  • Robot Console
  • IBM Navigator for i
Experience administering:
  • Db2 for i
  • Integrated File System (IFS)
  • TCP/IP Networking
  • FTP/SFTP
  • SSL/TLS Security
Familiarity with virtualization technologies:
  • PowerVM
  • VIOS
  • 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.
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Position Requirements
10+ Years work experience
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