About the Role
We are looking for an experienced Mainframe VTAM Administrator to configure, maintain, and support the network and connectivity layer of our IBM z/OS environment. You will manage VTAM and TCP/IP definitions, support the introduction of new applications and network devices, and keep mainframe printing and network resources running reliably.
Key Responsibilities
- Configure and maintain VTAM, including VTAMLST maintenance.
- Create application definitions and cross-domain resource definitions for new applications.
- Configure TCP/IP networking on z/OS and maintain the TCP/IP profile.
- Manage networks and connectivity, and monitor network resources to identify and resolve issues.
- Support the installation and testing of new network devices.
- Set up and configure VPS (VTAM Printer Support) for mainframe printing.
- Follow change and configuration management processes: test updates and promote them through staging environments.
- Identify, diagnose, and resolve problems with network products and their usage, working with requestors.
Mandatory Skills
- VTAM configuration and maintenance
- Creating application definitions or cross-domain resource definitions for new applications; VTAMLST maintenance
- TCP/IP network configuration
- Maintaining the TCP/IP profile
- Managing networks and connectivity
- Monitoring network resources
- Supporting the installation and testing of new network devices
- VPS (VTAM Printer Support) setup and configuration
Good-to-Have Skills
- Change and configuration management: testing and moving updates through staging environments (ITIL Change and Configuration Management)
- Problem identification, determination, and resolution for products or their usage, in conjunction with the requestor (ITIL Incident/Problem Management)
Things to know before you apply
- Work authorization: Cognizant will only consider applicants for this position who are legally authorized to work in Canada without requiring employer sponsorship, now or at any time in the future.
- Accommodations: If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] with your request and contact information.
- AI in hiring: We use artificial intelligence (AI) tools to help us screen and assess applications more efficiently. Our team performs additional human review and ultimately decides who moves forward in our hiring process.
- Open position: Unless otherwise stated, this job posting is for an open position on our team.
- Language proficiency: We ask that all candidates have basic English proficiency for company-wide communications purposes. For roles based in Quebec, professional English proficiency is required, as you’ll deliver services to and collaborate with stakeholders outside the province who may not speak French.
- Inclusion: Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws.
About Cognizant
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.











