Mainframe Network Engineer (z/OS Communications Server & File Transfer)

KyndrylKyndryl·Remote(Flexible / Remote)·Work From Anywhere
Software Development

WFA Digital Insight

The demand for skilled mainframe engineers has seen a resurgence, driven by the need for secure and efficient data transfer. With the rise of remote work, companies like Kyndryl are looking for experts who can configure and maintain complex network systems. To stand out in this role, candidates will need to demonstrate a deep understanding of z/OS Communications Server and File Transfer, as well as the ability to work independently in a remote setting.

Job Description

About the Role

At Kyndryl, we are looking for a skilled Mainframe Network Engineer to join our team. As a Mainframe Network Engineer, you will be responsible for configuring, maintaining, and optimizing our z/OS Communications Server and File Transfer systems.

Responsibilities

  • Configure, maintain, and optimize VTAM definitions (APPL, LUs, logmodes, major/minor nodes) and EE/High-speed links as applicable
  • Engineer and tune z/OS TCP/IP stacks: stacks parms, interfaces/OSA, routing, VIPA/DVIPA, Sysplex Distributor/WLM integration, HiperSockets
  • Implement and troubleshoot TN3270 server configurations, including port management, SSL/TLS enablement, session pooling, and workstation/client interoperability
  • Support Connect:Direct (NDM) node configuration, Secure+ parameters, performance tuning, checkpoint/restart, and partner onboarding

Requirements

  • Experience with z/OS Communications Server and File Transfer
  • Strong understanding of TCP/IP and VTAM
  • Ability to work independently in a remote setting

How to Stand Out

  • Be prepared to demonstrate your experience with z/OS Communications Server and File Transfer, and highlight any relevant certifications or training.
  • Make sure your resume and cover letter are tailored to the specific requirements of the role, and highlight your ability to work independently in a remote setting.
  • Research Kyndryl's company culture and values, and be prepared to discuss how your skills and experience align with their mission.
  • Practice your technical skills, such as configuring VTAM definitions and troubleshooting TN3270 server configurations, to be prepared for technical interviews.
  • Consider creating a personal project or contributing to open-source projects to demonstrate your skills and passion for mainframe engineering.

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