Senior IBM i System Administrator: Remote, LPAR & HA Expert

Integrative Systems; Chicago (IL); Híbrido; USD 110.000 - 170.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote work option

Descripción de la vacante

Integrative Systems is seeking an experienced AS/400 (IBM i) Senior System Administrator to manage IBM Power Systems environments. The role requires deep expertise in IBM i setup, OS configuration, LPAR sizing, and performance tuning.

You will ensure high availability, security, and scalable operations across development, test, and production environments. Responsibilities include system installation, configuration, lifecycle management, and continuous improvement.

Formación

• IBM i OS installation, setup, and configuration.
• Performance analysis and tuning (CPU, memory, disk, and workload management).
• LPAR creation and management on IBM Power Systems.
• Experience with HMC and PowerVM.
• Solid understanding of IBM i security and object authority.
• Experience managing PTFs, upgrades, and system maintenance.

Responsabilidades

• Install, configure, and maintain IBM i OS and system software.
• Perform initial system setup and environment builds.
• Configure system values, subsystems, job queues, memory pools, and storage.
• Apply PTFs, upgrades, and technology refreshes with minimal downtime.
• Maintain documentation of configurations and procedures.
• Collaborate with offshore resources for client success.

Conocimientos

IBM i

LPAR creation

Performance tuning

HMC/PowerVM

Herramientas

HMC

PowerVM

PTFs & upgrades

Descripción del empleo

Integrative Systems is seeking an experienced AS/400 (IBM i) Senior System Administrator to manage IBM Power Systems environments. The role requires deep expertise in IBM i setup, OS configuration, LPAR sizing, and performance tuning.

You will ensure high availability, security, and scalable operations across development, test, and production environments. Responsibilities include system installation, configuration, lifecycle management, and continuous improvement.