# Senior z/OS Systems Administrator | Long Term Contract | Remote(EST/CST)

> Two95 International Inc. · United States (Remote) · Contract · Posted 2026-08-24

**Workplace:** remote

## Description

**Title: Z/os System Administrator**

**Location: Remote**

**Type: Long Term Contract**

**Rate: $Open/hr.**

## Requirements

**Key Responsibilities**

-   Install, configure, maintain, and support **IBM z/OS operating systems and related system software**.
-   Perform **z/OS upgrades, maintenance, system modifications, and lifecycle management**.
-   Provide advanced administration and troubleshooting of z/OS environments.
-   Use **SMP/E (System Modification Program/Extended)** extensively for installation, maintenance, upgrades, PTFs, APARs, HOLDDATA processing, and management of IBM and third-party software.
-   Analyze SMP/E environments, zones, CSI datasets, SYSMODs, and maintenance requirements.
-   Develop and maintain **REXX scripts** to automate z/OS administration, monitoring, reporting, maintenance, and operational processes.
-   Identify manual processes that can be improved through REXX-based automation.
-   Administer and support **IBM z/OS Management Facility (z/OSMF)**.
-   Configure and maintain z/OSMF services, workflows, plugins, and system management functions.
-   Utilize z/OSMF for system management, configuration, monitoring, and automation.
-   Perform system problem determination, root-cause analysis, and resolution of complex z/OS issues.
-   Monitor system performance, availability, capacity, and overall system health.
-   Work with operations, application, storage, network, security, and database teams to resolve mainframe infrastructure issues.
-   Participate in system upgrades, migrations, disaster recovery testing, and infrastructure modernization initiatives.
-   Maintain system documentation, operating procedures, configuration standards, and technical runbooks.
-   Provide technical leadership and mentoring to other mainframe systems administrators.
-   Participate in production support and on-call activities as required.

## Benefits

If Interested please send your updated resume to:[**rehana.j@two95intl.com**](mailto:rehana.j@two95intl.com)and include your rate/Salary requirement along with your contact details with a suitable time when we can reach you. If you know of anyone in your sphere of contacts, who would be a perfect match for this job then, we would appreciate if you can forward this posting to them with a copy to us.

We look forward to hearing from you at the earliest

## Apply

[Apply at Two95 International Inc.](https://apply.workable.com/two95-international-inc-3/j/F7ED6EEAB3/apply)

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