Senior IBM Power Systems & AIX Administrator

Neshent Technologies; Glastonbury (CT); On-site; USD 90,000 - 120,000; Full time

Job summary

Neshent Technologies in Glastonbury, CT seeks an experienced IBM Power Systems & AIX Administrator to manage enterprise IBM Power infrastructure and AIX environments. The role covers Power7–Power10 platforms, VIOS, HMC, LPARs, and related virtualization, storage, and upgrades.

Candidates will provision, install, configure, patch, and maintain systems; perform firmware updates, TL/SP migrations, and HMC/DLPAR operations while maintaining documentation and responding to incidents.

Qualifications

• 5+ years of experience administering IBM Power Systems and AIX environments.
• Hands-on experience with Power7, Power8, Power9, and/or Power10 systems.
• Strong experience with AIX 7.x administration, patching, upgrades, and migrations.
• Hands-on experience with VIOS, HMC, LPAR, and DLPAR administration.
• Experience with NIM/NIMADM and AIX OS migration activities.
• Strong knowledge of Virtual SCSI, NPIV, SEA, and virtual networking.
• Experience with enterprise SAN, storage virtualization, and connectivity.
• Experience performing firmware, microcode, HMC, and VIOS upgrades.
• Strong troubleshooting and problem-solving skills in IBM Power environments.

Responsibilities

• Administer and support IBM Power Systems, including Power7, Power8, Power9, and Power10 platforms.
• Perform server provisioning, installation, configuration, maintenance, and lifecycle management.
• Execute firmware, microcode, and hardware maintenance activities.
• Plan and execute IBM Power platform upgrades, migrations, and hardware refreshes.
• Install, configure, patch, and maintain AIX 7.x environments.
• Perform AIX TL, SP, and OS upgrades, including NIM/NIMADM-based migrations.
• Build, configure, maintain, and upgrade VIOS.
• Configure and manage Virtual SCSI, NPIV, SEA, and virtual networking.
• Perform VIOS patching, upgrades, health checks, and performance monitoring.
• Manage storage virtualization and SAN connectivity across IBM Power environments.
• Install, configure, administer, and maintain Hardware Management Consoles (HMC).
• Create and manage LPARs and perform Dynamic LPAR (DLPAR) operations.
• Manage processor and memory allocation across logical partitions.
• Perform HMC upgrades, backups, recovery, and routine maintenance.
• Troubleshoot system, operating system, virtualization, storage, and hardware-related issues.
• Maintain infrastructure documentation, operational procedures, and system configuration records.

Skills

IBM Power Systems administration

AIX administration

VIOS administration

HMC administration

LPAR management

DLPAR administration

NIM/NIMADM administration

Virtual networking

Troubleshooting IBM Power environments

Tools

NIM/NIMADM tooling

HMC tooling

SAN/storage virtualization tooling

Job description

Neshent Technologies in Glastonbury, CT seeks an experienced IBM Power Systems & AIX Administrator to manage enterprise IBM Power infrastructure and AIX environments. The role covers Power7–Power10 platforms, VIOS, HMC, LPARs, and related virtualization, storage, and upgrades.

Candidates will provision, install, configure, patch, and maintain systems; perform firmware updates, TL/SP migrations, and HMC/DLPAR operations while maintaining documentation and responding to incidents.