Rexx jobs in Downey, CA

Downey, California

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Today

Position Title: Z/OS Network systems programmer Location: 9150 E. Imperial Hwy., Downey, CA, 90242 Submittal Due: 08/13/2026 Onsite role. LiveScan Required: No Background checks: Yes Position Description A Mainframe Systems Programmer/DBA is responsible for leading and/or supporting the most complex database upgrade projects, modification, installation, testing, implementation, maintenance and enhancements of new or existing system software products. This classification must plan, install, c

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Full-time, Part-time, Contract, Third Party

USD 53-56

Z/OS Network Systems Programmer

Downey, California

•

Yesterday

Position Description A Mainframe Systems Programmer/DBA is responsible for leading and/or supporting the most complex database upgrade projects, modification, installation, testing, implementation, maintenance and enhancements of new or existing system software products. This classification must plan, install, configure, test, implement and manage core database products, software products in support of the County s database architecture and business needs. Special organizational or functional in

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Full-time, Part-time, Contract, Third Party

USD 70-90

Senior z/OS Systems Administrator (Remote)

Remote

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Today

Title: Senior z/OS Systems Administrator Location: 100% Remote work Type: Long Term Contract Must-Haves 10+ years of hands-on SMP/E experience in enterprise IBM z/OS environments.10+ years of hands-on REXX scripting experience, including development of automation for systems administration and operational tasks.Strong hands-on experience with IBM z/OSMF (z/OS Management Facility).Extensive experience administering and supporting IBM z/OS in large enterprise environments.Strong knowledge of z/OS

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Contract

Depends on Experience

zOS Mainfram Admin

Remote

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7d ago

Responsibilities Perform standard system programming activities like configuration, installation & maintenance using SMP/E, and vendor software installations in the mainframe environment.Perform Operating System upgrade and RSU maintenance via z/OSMF Workflow.Advanced System Management: Architect, install, and configure highly complex z/OS environments and third-party software.Support Software Standardization and new Feature implementations.Support other team: storage management, performance tun

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Contract

$65+

Sr Cobol Solution SME CA VISION to COBOL Migration

Remote

•

Today

Sr Cobol Solution SME CA VISION to COBOL Migration 12-15 years Remote Duration : 1 year Engagement: CA VISION / VISION to COBOL Migration NOTE: 12+ years of overall mainframe experience, with significant hands-on experience in CA VISION, COBOL, REXX, and z/OS, including demonstrated leadership of complex legacy modernization or migration initiatives. Job Description We are seeking a Senior SME / Solution Architect with strong CA VISION and IBM z/OS mainframe expertise to lead the analysis, ar

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Third Party

W2 Role - Senior z/OS Systems Administrator - 100% Remote

Remote

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2d ago

Title: Senior z/OS Systems Administrator Location: 100% Remote Duration: 12+ Months Contract W2 ONLY Job Description: Position Overview We are seeking an experienced Senior z/OS Systems Administrator to support and maintain a large-scale IBM mainframe environment. The ideal candidate will be a senior-level z/OS professional with deep hands-on expertise in SMP/E, REXX scripting, and z/OSMF, along with strong knowledge of z/OS systems administration, maintenance, upgrades, troubleshooting,

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Contract

$50 - $55

Mainframe Systems Programmer / DBA

Hybrid in Los Angeles, California

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2d ago

HonorVet Technologies is a Service Disable Veteran-Owned IT staffing firm, ISO 9001 and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. What makes us different isn''t a tagline; it''s the way we work. We don''t forward resumes and hope for the best. We take the time to understand where a professional like you are headed and only reach out when we genuinely believe there''s a fit worth exploring. Job Title: Mainframe System

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Third Party, Contract

$90 - $95

Remote Senior z/OS Systems Administrator

Remote

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2d ago

Title: Remote Senior z/OS Systems Administrator Location: REMOTE Duration: 12+ Months Contract Job Description:Position OverviewWe are seeking an experiencedSenior z/OS Systems Administratorto support and maintain a large-scale IBM mainframe environment. The ideal candidate will be a senior-level z/OS professional with deep hands-on expertise inSMP/E, REXX scripting, and z/OSMF, along with strong knowledge of z/OS systems administration, maintenance, upgrades, troubleshooting, and automation.Key

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Contract

Depends on Experience

GDPS Consultant || Remote role

Remote

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3d ago

Hi, Hope you are doing well !! I have an urgent position. Kindly go through the Job description and let me know if this would be of interest to you. Job Title:GDPS Consultant Location: Remote role Duration: 18+ Months Contract While sharing resume mention consultant location and visa status Job Description: We are looking for aGDPS Consultant who has implemented a GDPS solution and is skilled and experienced to guide, instruct, train, and educate clients and actually Le

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Contract, Third Party

Depends on Experience

Senior SME / Solution Architect – CA VISION to COBOL Migration

Remote

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9d ago

Role: Senior SME / Solution Architect Location: Remote Long Term contract Engagement: CA VISION / VISION to COBOL Migration Job Description We are seeking a Senior SME / Solution Architect with strong CA VISION and IBM z/OS mainframe expertise to lead the analysis, architecture, and migration of legacy CA VISION applications to COBOL. The consultant will understand complex VISION programs, business rules, data flows, reports, and interfaces and translate them into maintainable, production-rea

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Contract

Depends on Experience

Senior Mainframe Automation Migration Engineer

Remote

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24d ago

Job Description: Title Senior Mainframe Automation Migration Engineer location RemoteType Contract Interview Mode: Virtual. We are looking for an experienced Senior Mainframe Automation Migration Engineer with 1012+ years of Mainframe experience. Hiring a Senior Mainframe Automation Engineer with hands-on experience in CA Endevor, IBM DBB migration, REXX, JCL, and IBM z/OS. Must-Have Skills: Strong experience with CA Endevor Hands-on CA Endevor to IBM DBB Migration Strong REXX Scrip

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Third Party, Contract

Depends on Experience

z/OS Administrator / System Programmer

Remote

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25d ago

Job Title: z/OS Administrator / System ProgrammerLocation: Remote (USA) Duration: 6+ Months (Extension Possible) Employment Type: 1099 Only Client: Cognizant Introduction:We are seeking a skilled z/OS Administrator / System Programmer to join our team. The ideal candidate will have extensive experience in IBM z/OS Administration and System Programming, along with proficiency in key technologies such as z/OS, SMP/E, JES2/JES3, RACF, REXX, and TSO/ISPF. This role involves ensuring the smooth opera

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Contract

65 - 70

AF Operator to IBM Z System Automation (IzSA) Migration Services

Remote

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2d ago

AF Operator to IBM Z System Automation (IzSA) Migration Services Remote Contract opportunity Overview: Lead the migration of existing IBM Tivoli AF Operator (AF/OPERATOR) automation to IBM Z System Automation (SA z/OS / IzSA) by assessing the current automation environment, converting automation logic, implementing policy-based automation, and ensuring seamless production deployment. IBM withdrew support for AF/OPERATOR and recommends migrating to IBM Z System Automation, with migration guidanc

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Contract

Depends on Experience

Mainframe CICS System Admin

Remote

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10d ago

Mainframe CICS System Admin Remote As a Mainframe CICS System Admin, youll solve complex problems and identify potential future issues across the spectrum of platforms and services. Youll be at the forefront of new technology and modernization, working with some of our biggest clients which means some of the biggest in the world. Theres never a typical day as a System Administrator, because no two projects are alike. Youll be managing systems data for clients and providing day-to-day solutions

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Full-time

80+

Senior Mainframe Automation Migration Consultant

Remote

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14d ago

Role Overview We are seeking an experienced Senior Mainframe Automation Migration Engineer to lead migration and optimization of mainframe automation solutions from CA OPS/MVS to IBM Tivoli Systems Automation for z/OS and from CA Automation Point to IBM Systems Automation for Integrated Operations Management (SAIOM). Key Responsibilities Lead migration projects from CA OPS/MVS to IBM Tivoli Systems Automation for z/OS and from CA Automation Point to IBM SAIOM. Configure and implement IBM Systems

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Third Party, Contract

50 - 55

Senior Mainframe DeVops Migration Consultant

Remote

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14d ago

Role Overview We are seeking a skilled Mainframe DevOps Migration Consultant to support application migration programs on IBM Z. This role focuses on migration from competitive source-code management and DevOps tooling to IBM solutions such as DBB, Git, IDz, and IDD / DevOps Deploy. The role requires hands-on migration delivery, conversion analysis, troubleshooting, and client-facing support in complex z/OS environments. Key Responsibilities Lead and support migration projects from CA Endevor an

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Third Party, Contract

50 - 55

Mainframe Storage SME

Remote

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10d ago

We're seeking for a Mainframe Storage SME for our direct client. Please review the below job Description and revert with your interest for the same. Job details: Role: Mainframe Storage SME Duration : 6 Months Shift: 08:00 AM EST to 5:00 PM EST Remote(US) Total relevant exp: 10 Years Required Technical and Professional Expertise 10+ Years of Experience in Mainframe Storage Administration.Experience with DASD and tape data storage solutions (Experience on DASD/Tape Configuration and Migration) f

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Contract

Depends on Experience

CICS Systems Programmer

Remote

•

Today

Senior Systems Engineer - CICS Systems Programmer Overview We are seeking a Senior Systems Engineer - CICS Systems Programmer to support the integrity, performance, configuration, documentation, and reliability of server operating systems, hardware, storage, and/or application software within an assigned area of responsibility. This role is well suited for someone with strong mainframe, systems programming, troubleshooting, documentation, audit, disaster recovery, and performance management ex

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Full-time

Depends on Experience

Mainframe Storage Administrator

Remote

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4d ago

Job DescriptionWe are seeking an experienced Mainframe System Programmer / Storage Administrator with 12+ years of professional experience supporting z/OS, DB2, IMS, and ISV products. The ideal candidate will have strong expertise in software installation and upgrades, DB2/IMS database management, SMP/E, IBM and Broadcom products, production support, disaster recovery, and operational resilience. Key ResponsibilitiesInstall, upgrade, and maintain DB2 and IMS versions and associated software prod

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Contract

54 - 56

Mainframe z/OS System Programmer

Remote

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11d ago

We are looking for experienced Mainframe z/OS System Programmers with a strong background in system programming, performance tuning, and enterprise support environments. If you thrive in high-availability systems and enjoy solving complex technical challenges, this is for you! Position: z/OS System Programmer (Mainframe) L3 / Lead Location: USA (Remote) Experience: [10-35 Years] Job Type: Full-time Key Responsibilities: Manage installation, configuration & upgrades of z/OS and ISV products Tro

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Full-time

$80,000 - $120,000

Rexx jobs in Downey, CA, USA