z/VM Systems Programmer

Worker Type:

EmployeeAt Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation.

We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose.

HONESTY
• RELIABILITY
• COLLABORATION
• CURIOSITY
• PASSION

Position Summary
An IBM z/VM Systems Programmer ensures the stability, integrity, and efficient operation of information systems that support core organizational functions and clients. This is achieved by monitoring, maintaining, supporting, and optimizing all operating systems assigned.
Position reports to Manager - z/VM, z/VSE, and Linux on IBM Z

Key Areas of Focus for this Role

• This position is responsible for assisting in the management of the z/VM operating systems across multiple LPARS and multiple clients, including manage z/VM systems:
  • Software
  • Availability
  • Network
  • Capacity and performance
  • Storage
  • Directory and security
• Install/administer z/VM related ISV products (e.g. Broadcom CA VM:Manager)
• System network design, configuration, and day-to-day operation experience required with OSA, TCP/IP, and VSWITCH.
• Provision virtual machines by manipulating VM directory entire manually or using tools such as VM:Secure and DirMaint
• Complete storage management, system backup/restore, tape encryption, 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 a diverse set of client environments
• Mentor junior team members with all areas of responsibility
• Participate in Oncall Schedule.

What the Ideal Candidate Brings to this Role

Required Qualifications help to assure new Associates are set up for success in their role with Ensono. To be considered for this career opportunity, it is important that you meet all Required Qualifications. Candidates that may meet some, but not all, Other Qualifications are still encouraged to apply.

Required Qualifications

• Bachelor's degree required and/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) required
• Experience working in a collaborative multi-client Environment.
• Organizational skills for ongoing, concurrent support of multiple clients is required
• Experience with Broadcom / CA VM:Manager is required.
• Experience with IBM DirMaint and RACF is required
• Off Hours Support as required.
• Platforms: z/VM, z/VSE, Linux on IBM Z

Other Qualifications

• Familiarity with the following tools:  ServiceNOW, Configuration Management Database, Inventory asset management, is preferred
• Secondary emphasis is on VM: Secure/RACF administration, performance/capacity tuning & reporting
• Experience with, storage administration and DFSMS/VM desired
• Experience supporting Linux on IBM Z series servers is desired
• Working understand of running z/VSE under z/VM desired
• Knowledge of Velocity Performance Suite (zVPS) is preferred. 

Why Ensono?

Ensono is a place we unleash Associates to Do Great Things – for our clients and for your career. This could mean achieving a professional goal, collaborating with your team on an innovative idea, learning a new skill, reaching a wellness milestone, or engaging in your community through volunteer programs. Whatever it means to you, we want Ensono to be the place where you can do great things.

• We value flexibility and work-life balance. Positions that are not required to be onsite to support a client may offer the ability to work remotely or hybrid at an Ensono office location.
• Unlimited Paid Day Off (PDO) Plan
• Two robust health plan options through Blue Cross Blue Shield
• 401(k) with a generous company match
• Eligibility for dental, vision, short and long-term disability, life and AD&D coverage, and flexible spending accounts
• Depending on location, ability to take advantage of fitness centers
• Wellness program
• Flexible work schedule

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 other legally protected basis, in accordance with applicable law.

Pay transparency nondiscrimination statement/posting OFCCP's pay transparency policy can be found on OFCCP's website.

If you need accommodation at any point during the application or interview process, please let your recruiter know or email

Primary Location City/State:

Homebased - Downers Grove, IL - Finley, Illinois

Additional Locations (if applicable):

Ensono is an Equal Employment Opportunity Employer. Ensono provides equal employment opportunities to all qualified applicants without regard to race, color, religion, national origin, ancestry, citizenship status, sex, marital status, pregnancy, age, disability, genetic information, sexual orientation, gender identity or expression, veteran status, military status, or any other status protected by applicable law.

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