About the role
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.
Salary and Other Compensation:
Applications will be accepted until August 10, 2026.
The annual salary for this position is between [$99,000 – $115,000 USD] depending on experience and other qualifications of the successful candidate.
This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.
Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
• Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term/Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Please note, this role is not able to offer visa transfer or sponsorship now or in the future.
コグニザントについて
コグニザント（NASDAQ: CTSH）は、AI Builderおよびテクノロジーサービスプロバイダーとして、お客様にフルスタックのAIソリューションを構築することで、AI投資と企業価値を結ぶ架け橋となっています。業界、ビジネスプロセス、エンジニアリングに関する当社の深い専門知識を活かし、組織固有のビジネス環境をテクノロジー・システムに組み込みます。これにより、人間の可能性を最大限に引き出し、確かな成果を実現するとともに、急速に変化する世界においてグローバル企業が常に一歩先を行くための支援を行っています。 詳細については、cognizant.ai をご覧ください。
雇用に関する追加情報
本募集に記載されている報酬情報は、掲載日時点で正確なものです。Cognizantは、適用される法令に従い、いつでも本情報を変更する権利を留保します。
応募者は、対面またはビデオ会議による面接への参加を求められる場合があります。また、各面接の際に、現在有効な州政府または政府発行の身分証明書の提示を求められる場合があります。
Cognizantは機会均等雇用主です。応募および選考において、人種、肌の色、性別、宗教、信条、性的指向、性自認、国籍、障がい、遺伝情報、妊娠、退役軍人の地位、その他連邦法・州法・地方自治体の法律により保護されるいかなる特性に基づく差別も行いません。
