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Mainframe Rexx Jobs (NOW HIRING)

nLeague

Mainframe Systems Programer

Hartford, CT · On-site

$55.50 - $70.50/hr

Identify opportunities for automation using CLIST, REXX, File-AID, and other mainframe utilities. * Ensure compliance with enterprise change management, security, and audit requirements. * Required ...

Hirekeyz Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Job Title: Mainframe Developer Location : Wilmington DE Job Type: W-2/Full Time Required Skills ... REXX, SAS, Cloud Exposure, batch processing

SysMind Tech

Mainframe developer

Columbus, OH · On-site

$55/hr

... REXX as a plus. The role requires someone who can collaborate effectively across teams, adapt quickly, communicate well, and consistently deliver results.

Xforia, Inc.

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location : Wilmington DE Experience - 8+ - 5 Days Onsite MF JD: Mandatory ... REXX, SAS, Cloud Exposure, batch processing

Nastech Global

Mainframe Senior engineer

Plano, TX · On-site

Mainframe Senior engineer with expertise on IBM SA & CA OPS/MVS Location: Plano, TX (onsite) Job ... Proficiency in REXX, CLIST and Netview PIPE Programming. Installing and configuration of z/OS ...

Hirekeyz Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location : Wilmington DE Job Type: Contract/W2 Experience: 8+ Years Mandatory ... REXX, SAS, Cloud Exposure, batch processing

Accenture

Mainframe Specialist

Herndon, VA

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Accenture

Mainframe Specialist

Chicago, IL

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Accenture

Mainframe Specialist

Carmel, NY

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Accenture

Mainframe Specialist

Minneapolis, MN

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Largeton Inc

Mainframe Developer

New York, NY · On-site

$53.50 - $69/hr

... REXX, MQ, CICS web services, and distributed programming languages. - Demonstrate excellent communication skills and a willingness to learn and grow within the role. - Hold a minimum Bachelor ...

Accenture

Mainframe Specialist

Milwaukee, WI

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Accenture

Mainframe Specialist

Columbus, OH

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

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Mainframe Rexx information

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$10

$53

$72

How much do mainframe rexx jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for mainframe rexx in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

Will the mainframe be replaced by AI?

Mainframe Rexx programmers work with legacy systems that continue to be vital for many large organizations. While AI and automation tools are increasingly used to enhance mainframe operations, they are unlikely to fully replace mainframe roles in the near future. Skills in mainframe environments, including scripting languages like Rexx, remain valuable for maintaining and optimizing these systems.

How to run rexx code in mainframe?

Mainframe Rexx code is typically executed using the TSO (Time Sharing Option) environment or through a dedicated Rexx interpreter like IBM's Rexx. To run Rexx scripts, you can submit the code as a member of a dataset or use the EXEC command within TSO, ensuring the script has the proper extension and execute permissions. Familiarity with JCL (Job Control Language) may also be required for batch processing of Rexx programs.

What is a Mainframe Rexx job?

A Mainframe Rexx job involves developing, maintaining, and optimizing REXX scripts on IBM mainframe systems. REXX (Restructured Extended Executor) is a scripting language used for automation, data processing, and system administration tasks. Professionals in this role often work with tools like TSO, ISPF, JCL, and DB2 to streamline workflows and improve efficiency. They may also be responsible for debugging, performance tuning, and integrating REXX with other mainframe applications.

Are mainframe jobs in demand?

Mainframe Rexx programmers are in demand due to the continued reliance on legacy mainframe systems in industries like finance and government. Skills in mainframe environments, including knowledge of COBOL, JCL, and mainframe security, can enhance job prospects as many organizations maintain these systems for critical operations.

What is rexx in mainframe?

Rexx (Restructured Extended Executor) is a scripting language commonly used in mainframe environments for automation, data processing, and system management tasks. Mainframe Rexx allows developers and operators to write scripts that interact with system resources, automate workflows, and improve efficiency, often integrated with z/OS systems and tools.

What are some common challenges faced by professionals working in a Mainframe Rexx role?

Mainframe Rexx professionals often encounter challenges such as maintaining legacy systems, adapting to evolving business requirements, and troubleshooting complex code in established mainframe environments. Working effectively means balancing the need to update or streamline automated tasks through REXX scripting while ensuring compatibility with existing applications and processes. Additionally, collaboration with cross-functional teams—including operations, development, and support—is frequent, requiring clear communication and documentation skills. Adapting quickly to upgrades or integration with newer technologies can also be a part of the role. Overcoming these challenges is a key opportunity for skill development and demonstrating your value within large organizations.

What are the key skills and qualifications needed to thrive in the Mainframe Rexx position, and why are they important?

To thrive as a Mainframe Rexx professional, you need expertise in REXX programming, JCL, and mainframe environments like z/OS, often supported by a degree in computer science or similar technical field. Experience with IBM mainframe tools, scripting, and optional certifications such as IBM Certified System Programmer are highly beneficial. Analytical thinking, strong problem-solving skills, and effective communication are valuable soft skills for excelling in this position. These capabilities are crucial for efficiently maintaining, automating, and troubleshooting mainframe processes critical to enterprise operations.

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What cities are hiring for Mainframe Rexx jobs? Cities with the most Mainframe Rexx job openings:
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Mainframe Rexx jobs near you
Infographic showing various Mainframe Rexx job openings in the United States as of July 2026, with employment types broken down into 89% Full Time, 2% Part Time, and 9% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.
Senior Mainframe Support Analyst

Senior Mainframe Support Analyst

Ruri Software Technologies LLC

San Bernardino, CA • On-site

Full-time

Posted 26 days ago

Job description

Job title: Senior Mainframe Support Analyst
Location: San Bernardino, CA
Durataion:10+
Role Summary
The Mainframe Support Analyst will provide L2/L3 technical support for IBM z/OS mainframe applications, ensuring stability, performance, and timely resolution of incidents across non-production and production environments. The role is critical for batch operations, DB2 support, deployment activities, and root-cause analysis, particularly in large retail and supply-chain transformation programs.
Key Responsibilities
Mainframe Application & Production Support (L2/L3)
• Provide end-to-end support for mainframe applications running on IBM z/OS.
• Analyze and resolve incidents related to JCL abends, DB2 errors, data issues, and code defects.
• Perform root-cause analysis by reviewing COBOL, DB2 programs, and batch execution logs.
• Support production and non-production environments, ensuring SLA adherence.
Batch Processing & Deployment
• Build and maintain batch jobs by copying and parameterizing JCLs across environments.
• Schedule, automate, and monitor end-to-end batch cycles.
• Resolve batch failures and performance issues.
• Support code promotion and deployment activities across test and production environments.
• Manage dataset setup, environment parameterization, and deployment prerequisites.
DB2 DBA & Data Support
• Perform DB2 L2/L3 support activities including:
o Creation, alteration, and maintenance of DB2 objects.
o Plan and package creation, binding, and rebinding.
o DB2 utilities such as UNLOAD, LOAD, RUNSTATS, and REORG.
• Coordinate with RACF/security teams to ensure proper DB2 access and controls.
• Perform DB2 backups, restores, and image copy management to support testing needs.
CICS, MQ & File Transfers
• Support CICS applications by navigating screens and analyzing logs.
• Understand and troubleshoot MQ message flows and integrations.
• Manage Connect: Direct file transfers between systems and support batch file movements.
Automation & Continuous Improvement
• Analyze and enhance existing REXX scripts for automation.
• Identify opportunities to automate repetitive support tasks (batch scheduling, deployments, retrofits).
• Support environment retrofits such as DB2 structural changes, static data updates, and package rebinds.
Required Skills & Experience
• Mainframe Technologies: IBM z/OS, COBOL, JCL
• Databases: DB2 (L2/L3 support, utilities, performance tuning basics)
• Middleware: CICS, IBM MQ (working knowledge)
• Batch & Scheduling: CA-7 / ESP or equivalent schedulers
• Automation: REXX scripting
• Security: RACF (working knowledge)
• Experience: 5-10+ years in Mainframe Application Support / Operations
• Domain: Retail / Supply Chain experience is strongly preferred
Nice to Have
• Experience supporting large retail transformation or supply-chain modernization programs
• Exposure to mainframe modernization or automation initiatives
• Strong documentation and SOP creation skills
Years of Experience: 14.00 Years of Experience

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