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Mainframe Z Os System Programmer

Posted on: Oct 14, 2026

Fixity Technologies LLC
Salt Lake City, Utah
Onsite
Full-time

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Job Title :

Mainframe Z Os System Programmer

Job Type :

Full-Time

Job Location :

Salt Lake City Utah United States

Remote :

Job Description :

Mainframe z/OS System Programmer

Location: Salt Lake, UTAH

Employment Type: Fulltime

Job Description

Minimum 10+ years of hands-on technical experience as a Mainframe z/OS

Prior experience working in a large Mainframe setup of minimum 5,000 MIPS and above.

Manage BAU (Business As Usual) Service Delivery for Mainframe OS

Hands on experience on ISV tools Installation, upgrade, migration for various vendor products

Hands on experience for CA-ACF2 upgrade and Sailpoint-ACF2 integration

This is for a pure Technical Hands-On role and not for a Team Lead Position

Work on Daily Basis with Client/Customer Mainframe OS-Storage SMEs/Peers

Work on MI (Major Incidents) / P1 (Priority-1) and lesser Tickets as a part of BAU Support

Work on Problem/RCA and Change/CMR Tickets during the weekends.

Provide 24 x 7 ON-CALL support as is the norm in BAU Service Delivery Role

Support Mainframe Projects (HW Upgrade, OS Upgrade, ISV Products upgrade etc ) as per needs.

Ensure Mainframe System Availability @ 99.99% and work towards meeting agreed SLAs

Hands-on experience with z15/z16 Mainframe HW and Sysplex Setup

z/OS v2.x,v3.x, JES2, DFSMS, VTAM, RACF/ACF2, TCP/IP, OMVS, RMF/SMF

SMP/E, various ISV products, UserMods and Exits.

IPL/POR procedures, various Mainframe Consoles

Mainframe Tools OMEGAMON, TEPS, Netview, SIEM

Assembler, REXX, JCL and CA-OPS/MVS Automation

IODF/IOCDS, HCD/HCM

Mainframe Capacity Planning and Performance Tuning

PARMLIB and PROCLIB concatenation, Memory Regions customization and maintenance

Experience in Disaster Recovery setup and conducting DR drills.

Experience in Mainframe MIPS Optimization, Software rationalization

Experience with parallel sysplex environment and managing couple datasets

Experience with OPSMVS automation tool

Position Details

Posted:

Oct 14, 2026

Reference Number:

3686-45677

Employment:

Full-time

City:

Salt Lake City

Job Origin:

CIEPAL_ORGANIC_FEED

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