Senior Mainframe Systems Programmer – z/OS & Sysplex Expert

NTT DATA North America; Buffalo (NY); On-site; USD 110,208 - 147,389; Full time

Job summary

NTT DATA North America is seeking a Mainframe Systems Programmer to join our Buffalo team. The role focuses on upgrading and supporting z/OS and related IBM/CA products, with a need for strong Parallel Sysplex capabilities and hands-on experience in large installations.

The ideal candidate has extensive z/OS experience and can work independently, contributing from day one while providing off-hours support as needed. Excellent communication skills are essential for clear cross-team collaboration.

Qualifications

• Extensive experience with z/OS, SMP/E, TSO/ISPF, USS and SDSF in large environments.
• Strong Parallel Sysplex skills and RACF administration knowledge.
• Experience installing multiple IBM and CA products across platforms.

Responsibilities

• Upgrade and support the z/OS operating system and ISV products.
• Provide off-hours support for software changes when required.
• Work independently and communicate complex information clearly to diverse audiences.
• Collaborate with team to ensure stable and high-performance mainframe environments.

Skills

z/OS

SMP/E

TSO/ISPF

USS

SDSF

JCL

RACF

Parallel Sysplex

IBM/CA product installation

Job description

NTT DATA North America is seeking a Mainframe Systems Programmer to join our Buffalo team. The role focuses on upgrading and supporting z/OS and related IBM/CA products, with a need for strong Parallel Sysplex capabilities and hands-on experience in large installations.

The ideal candidate has extensive z/OS experience and can work independently, contributing from day one while providing off-hours support as needed. Excellent communication skills are essential for clear cross-team collaboration.