Mainframe z / OS Administrator (San Antonio)

Smart IT Frame LLCSan Antonio, TX, US

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Job Title : Mainframe z / OS Administrator

Location : San Antonio, TX

About the Role :

We are seeking an experienced Mainframe z / OS Administrator to join our team. The ideal candidate will have hands-on experience with IBM z / OS, strong knowledge of system architecture, and expertise in mainframe operations and performance monitoring.

Key Responsibilities :

Administer and maintain IBM z / OS (OS 2.2, 2.3) environments.
Configure, monitor, and manage Parallel Sysplex and mainframe LPARs.
Perform z / OS version upgrades , patching, and installation of fixes.
Install and maintain ISV products on the mainframe.
Maintain system parameters / parmlib and other configuration settings.
Manage and resolve z / OS-related incidents .
Configure and set up z / OS MF environments.
Monitor and report system performance , ensuring optimal operations.

Required Skills & Experience :

Strong expertise in IBM z / OS (OS 2.2, 2.3)

Mainframe Infra Architect Experience. IBM z / OS, Mainframe DB2 & Storage, CICS

RACF, CBAC and Security Tools

Preferred Qualifications :

Excellent problem-solving and troubleshooting skills.

Strong communication and collaboration skills.

Ability to work independently and as part of a team.

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San Antonio • San Antonio, TX, US

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