Expert Systems Engineer, AIX

7 hours, 44 minutes ago
Full-time
Lead
DevOps and Infrastructure
Ensono

Ensono

Ensono provides comprehensive hybrid IT solutions and governance, enabling businesses to navigate complexity and modernize their technology infrastructure, from cloud services to mainframe systems, tailored to each client's unique journey.

IT Services
1K-5K
Founded 1969

Description

  • Act as the technical owner and subject matter expert for IBM AIX and Power Systems platforms.
  • Design, architect, and standardize enterprise-scale AIX and pSeries environments.
  • Define and maintain architecture standards, build patterns, and best practices.
  • Provide guidance on capacity planning, scalability, and platform modernization.
  • Review and approve complex designs across compute, storage, virtualization, and networking.
  • Lead VIOS architecture, build, upgrade, and high availability design.
  • Manage AIX lifecycle activities including upgrades, patching, and kernel tuning.
  • Execute AIX OS, hardware refresh, data center, and storage/SAN migrations.
  • Own NIM design and usage and develop zero-downtime or minimal-impact migration strategies.
  • Perform advanced performance analysis, incident escalation, major incident management, RCA, automation, governance, and mentoring.

Requirements

  • 12–15+ years of hands-on experience with IBM AIX and Power Systems.
  • Expert-level knowledge of AIX OS administration and kernel internals.
  • Expert-level knowledge of PowerVM, VIOS, and HMC.
  • Strong expertise in pSeries architecture, SAN storage, high availability, disaster recovery, and enterprise networking.
  • Proven experience leading large-scale migrations and platform transformations.
  • Advanced shell scripting and automation skills.
  • Excellent troubleshooting and analytical abilities.
  • IBM certifications in AIX System Administration, Power Systems/pSeries Hardware, Performance Tuning, or Network Administration are preferred.
  • Experience in mission-critical, regulated, or global enterprise environments is preferred.
  • Exposure to hybrid cloud or IBM Power on Cloud architectures is preferred.
  • Comfort working in rotational on-call models when required.

Benefits

  • Unlimited Paid Days Off.
  • Three health plan options.
  • 401(k) with company match.
  • Dental, vision, short- and long-term disability, life and AD&D coverage, and flexible spending accounts.
  • Family forming benefits, including fertility coverage and adoption/surrogacy reimbursement.
  • Paid childbearing and paternal leave.
  • Education reimbursement, student loan assistance, or 529 college funding.
  • Sabbatical leave.
  • Wellness program.
  • Flexible work schedule with remote work available most of the time when client-site presence is not required.
  • Annual bonus plan based on company and individual performance.
  • Equity grant under the Associate Equity Appreciation Program.
  • Annual base salary of $125,000 to $163,000.

Interested in this position?

Apply directly on the company website

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