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

Two95 International Inc. Open · verified Oct 24, 2026
Remote United States Contract Senior Systems Administration

At a glance

Senior Systems Administration role at Two95 International Inc. Remote, United States · contract.

Pay not stated Systems Administration salary

RoleSystems Administration
SenioritySenior
LocationUnited States
WorkplaceRemote
EmploymentContract
PostedAug 24, 2026 · 2mo ago
Role brief

remoteroles summary, based on the employer's posting.

What you'll do

  • Install and maintain IBM z/OS and related software, handling upgrades, system changes and lifecycle work
  • Use SMP/E to manage software installation, fixes and maintenance, including analysis of zones, CSI datasets and SYSMODs
  • Write REXX scripts to automate administration and operational tasks, and find manual work that automation can improve
  • Configure z/OSMF services and workflows, using the platform for system management, monitoring and automation
  • Diagnose complex z/OS issues, track system health and coordinate infrastructure fixes with technical teams

What you bring

  • You have extensive hands-on use of SMP/E for IBM and third-party software maintenance
  • You can develop REXX scripts for z/OS administration, monitoring and operational automation
  • You can administer z/OSMF, including its services, workflows and plugins

Who this fits

This long-term contract suits a senior mainframe administrator who can provide technical guidance to other administrators. The role is remote in the United States, with EST/CST listed in the title, and includes production support and on-call work as needed.

From the employer

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.comand 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

Opportunity

Systems Administration work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Systems AdministrationRemote

Find me work

By the team behind remoteroles.

Find me work
Opportunity

Systems Administration work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind remoteroles.