z/VM Mainframe System Programmer

As a z/VM Mainframe System Programmer, you will make an impact by directly protecting the availability and performance of mission-critical mainframe systems the business depends on every day, from provisioning and supporting z/OS, z/Linux, and z/VSE guests, to keeping core VM services resilient and minimizing risk of costly downtime. You’ll provide expert-level installation, configuration, administration, and support of IBM z/VM operating systems in a demanding, high-availability production environment. You will be a valued member of the Cloud Infrastructure and Security team and work collaboratively with VM guest owners, hardware engineers, and other technical stakeholders to keep the z/VM environment stable, secure, and performing at its best. In this role, you will: • Install, configure, administer, and maintain IBM z/VM operating systems, providing expert-level support. • Define and manage VM guests for various operating systems, including z/OS, z/VM, z/Linux, and z/VSE. • Collaborate with VM guest owners to ensure the appropriate allocation of virtual and real resources. • Configure and administer essential VM service machines (e.g., RSCS, TCPIP SSL, VTAM, and Certificate Management). • Ensure proficiency in the building, backup, and restoration of DCSS and NSS segments. • Demonstrate extensive experience using the CA/Broadcom suite of VM products. • Install, maintain, and configure VM products from IBM and other third-party vendors. • Apply strong troubleshooting and implementation skills to quickly resolve complex issues and maintain system stability. Work model: We strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a remote position open to qualified applicants in Cincinnati, OH. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered • 8 or more years of hands-on experience with IBM z/VM administration and support. • Proven ability to work effectively in a demanding, high-availability production environment. • 6+ years’ experience with guest provisioning and management of z/OS, z/VM, z/Linux, and z/VSE under z/VM. These will help you stand out • Expertise in Hardware Configuration Definition (HCD) and Input/Output Configuration Data Set (IOCDS) management. • Ability to update and manage hardware configurations, including definitions for the processor, channels, control units, and devices. • Technical knowledge of IBM Z hardware configuration and I/O subsystem design. • Ability to forecast business workload demand and capacity planning for future upgrades. We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.