z/VM Systems Programmer

Position Summary

An IBM z/VM Systems Programmer ensures the stability, integrity, and efficient operation of information systems supporting core organizational functions and clients. The role involves monitoring, maintaining, supporting, and optimizing all operating systems assigned, and reports to the Manager of z/VM, z/VSE, and Linux on IBM Z.
Key Responsibilities

Assist in the management of z/VM operating systems across multiple LPARS and clients.
Manage software availability, network capacity and performance, storage directory, and security.
Install and administer z/VM related ISV products (e.g., Broadcom CA VM:Manager).
Design, configure, and operate system network using OSA, TCP/IP, and VSWITCH.
Provision virtual machines by manipulating VM directory manually or using tools such as VM:Secure and DirMaint.
Complete storage management, system backup/restore, tape encryption, and disaster recovery planning tasks.
Support Incident and Change Management processes.
Provide metrics tracking operational performance and quality of services delivered.
Assist Data Center Operations to ensure SLAs are met.
Coordinate system modifications with IT and business unit managers.
Support multiple annual Disaster Recovery exercises across diverse client environments.
Mentor junior team members in all areas of responsibility.
Participate in on‑call schedule.
Required Qualifications

Bachelor’s degree (or equivalent work experience).
10+ years experience managing z/VM operating systems.
Ability to upgrade and maintain z/VM using VMSES.
Experience with installation, implementation, and operation of SSI (Single System Image).
Experience in a collaborative multi‑client environment.
Organizational skills for concurrent support of multiple clients.
Experience with Broadcom/CA VM:Manager.
Experience with IBM DirMaint and RACF.
Off‑hours support as required.
Platforms: z/VM, z/VSE, Linux on IBM Z.
Additional Qualifications

Familiarity with ServiceNOW, Configuration Management Database, and inventory asset management.
Secondary emphasis on VM:Secure/RACF administration, performance/capacity tuning and reporting.
Experience with storage administration and DFSMS/VM.
Supporting Linux on IBM Z series servers.
Understanding of running z/VSE under z/VM.
Knowledge of Velocity Performance Suite (zVPS).
Benefits

Unlimited Paid Day Off (PDO) plan.
Two robust health plan options through Blue Cross Blue Shield.
401(k) with generous company match.
Dental, vision, short‑ and long‑term disability, life and AD&D coverage, and flexible spending accounts.
Wellness program and fitness center access.
Flexible work schedule.
Equal Employment Opportunity Statement

Ensono is an Equal Opportunity/Affirmative Action employer. We are committed to providing equal employment to our associates and building a diverse and inclusive workforce. All qualified applicants will be considered without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or any other legally protected basis, in accordance with applicable law. Pay transparency nondiscrimination statement/posting can be found on the OFCCP website.

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