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As of Aug 7, 2026, the average hourly pay for freelance mainframe storage administrator in the United States is $51.13, according to ZipRecruiter salary data. Most workers in this role earn between $46.63 and $64.42 per hour, depending on experience, location, and employer.
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Freelance Mainframe Storage Administrator jobs near you
Infographic showing various Freelance Mainframe Storage Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $106,357 per year, or $51.1 per hour.

Mainframe System Administrator

TecTammina

Trumbull, CT

Full-time

Re-posted 28 days ago

Job description

Company Description

Tech Tammina LLC

Job Description

Experience in z/OS & ISV administration

Experience in CICS administration in z/OS platform

Experience in MQ administration in z/OS platform

Installing & Configuration of z/OS systems

Performing System IPL and POR

Managing and Installing software products on z/OS systems using SMP/E (System Modification Program/Extended)

Installation, configuration and administration of day to day support of CICS transaction Server

Knowledge and experience with: z/OS, TSO/ISPF, Cobol, CICS, JCL in mainframe environment

Provide on-call 24/7 Incident Response to z/OS issues from production monitoring tools, Command Center personnel and Application Development Analysts

Coordination with application and infrastructure teams on software dependencies and timing of implementations

Open cases with vendors as necessary and apply PTFS as required to resolve issues

Qualifications

Experience in LPAR management

Manage mainframe storage & tape subsystems

Experience in TSO/ISPF, File Aid / File Manager, Expeditor/IBM Debugger and other MVS Utilities

Perform z/OS debugging and problem analysis, SVC dumps

Performance tuning, regularly review, evaluate RMF data

Review System Performance Reports with Scheduling, Adjust MSU's as Needed

Participate in Disaster Recovery Exercise

Additional Information

Job Status: Full Time 

Eligiblity: GC or US Citizens

Share the Profiles to mkonni(at)1stitsolutions.com

Contact: 703-349-1214

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