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Mainframe Rexx Jobs (NOW HIRING)

Sparktek

Mainframe (Zos, TSO) Consultant

Atlanta, GA · On-site

Mainframe (Zos, TSO) Consultant Location: Atlanta, GA (Local preferred) 100% Onsite Job Type ... REXX, Eztrieve, IDZ, Agile Experience in development, Maintenance and Production Support Projects ...

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 ...

Perfict Global, Inc.

Mainframe COBOL Developer

$50.25 - $64.50/hr

REXX on Mainframe * Schema Changes for DB2 z/OS * Sort, SyncSort, ICETOOL The Contractor shall: • Perform software system development related to enhancements, maintenance, and upgrades. • Provide ...

New

ClifyX

Mainframe Automation System Programmer

Plano, TX · On-site

$52.75 - $67.25/hr

Proficiency in Rexx, CLIST, JCL, and experience with IBM Workload Scheduler automation ... Knowledge of REST APIs for mainframe integration with enterprise automation tools. * Experience in ...

SonSoft

Mainframe Modernization (GC USC)

Plano, TX · On-site

$47 - $60.50/hr

At least 6+ years of experience in Mainframe Technologies including COBOL, PL/I, IMS, CICS, REXX, ASSEMBLER, JCL, IMS DB and DB2. At least 3+ years of experience in Mainframe Modernization Projects.

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

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 ...

TEKsystems

Mainframe Engineer

Chicago, IL

$10 - $70/hr

... REXX, CLIST, JCL, TSO/ISPF, reducing manual effort through automation, standardization, and self healing processes Collaboration & Leadership - Partner with Application teams, Middleware teams ...

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

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

Maintec Technologies

Mainframe System Engineer

Seattle, WA · On-site

$62.75 - $79.75/hr

Mainframe System Engineer * Location-Seattle, Washington (Initial Remote) * Position type: C2H ... Java, Rexx, flat/sequential files, GDGs, and VSAM. QUALIFICATIONS * Minimum of 7 years of ...

Kaav Inc.

Mainframe Assembler

Omaha, NE · On-site

$46.75 - $60.25/hr

Mainframe Assembler Location: Alpharetta, GA/Omaha, NE (Locals Only) Relevant Experience: 12+ Years ... Well versed with ISPF command utilities, IOF, CA7, Endevor, File-Aid/File-master, SPUFI, REXX.

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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 Jun 25, 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.

Can mainframe be replaced by AI?

Mainframe Rexx programmers work with legacy systems that are critical for many large organizations. While AI can automate certain tasks and improve system management, it is unlikely to fully replace mainframe roles in the near term due to the complexity, stability, and security requirements of mainframe environments. Skills in mainframe technologies, scripting, and system administration remain essential for maintaining these systems.

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.

What is the salary of IBM Mainframe?

The salary for a Mainframe REXX programmer varies based on experience, location, and employer, but typically ranges from $70,000 to $120,000 annually. Skilled professionals with mainframe environment knowledge and certifications tend to earn higher salaries.

Are mainframe jobs in demand?

Mainframe Rexx programmers are in demand due to the continued reliance on legacy systems in industries like finance and government. Skills in mainframe environments, including knowledge of COBOL, JCL, and mainframe scripting languages, are valuable for maintaining and modernizing these systems. Demand remains steady for professionals with mainframe expertise, especially those familiar with automation and system integration.

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 operating systems like z/OS, simplifying complex workflows and improving efficiency.

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 June 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.
Mainframe Tools Application Specialist

Mainframe Tools Application Specialist

Procom Consultants Group

Richardson, TX

Contractor

Posted 6 days ago

Job description

Company Description

Procom is a leading provider of professional IT services and staffing to businesses and governments in Canada.
With revenues over $500 million, the Branham Group has recognized Procom as the 3rd largest professional services firm in Canada and is now the largest "Canadian-Owned" IT staffing/consulting company.
Procom's areas of staffing expertise include:
Application Development
Project Management
Quality Assurance
Business/Systems Analysis
Datawarehouse & Business Intelligence
Infrastructure & Network Services
Risk Management & Compliance
Business Continuity & Disaster Recovery
Security & Privacy
Specialties Contract Staffing (Staff Augmentation)
Permanent Placement (Staff Augmentation)
ICAP (Contractor Payroll)
Flextrack (Vendor Management System)

Job Description

Mainframe Tools Application Specialist

On behalf of our client, Procom Services is searching for a Mainframe Tools Application Specialist for a contract opportunity in Dallas, TX.

Mainframe Tools Application Specialist Job Details

Responsibilities:

  • This role supports the mainframe tools and technologies deployed.  A Tools Application Specialist performs technical activities to build, maintain, configure and support applications that support internal and external customers.
  • Design, implement, and maintain business critical tools and applications.
  • Create and maintain the technical quality of the solution by conducting reviews of the code, database model, and system architecture.
  • Provide security and database administration for assigned applications.
  • Design and implement database server technologies including stored procedures, data transformation services, views, triggers and backups. Through testing, ensure that all code meets specifications and is easily maintainable, secure and well documented.  Follow the established development, code management and deployment procedures.
  • Provide documentation for all assigned development proposals and solutions in the company standard format.  Assist with the development of user documentation and training as required.
  • Implement new functionality and modifications to applications as required.

 Scope

  • Management Infrastructure, Shared Environments, Client Specific Environments
  • Mainframe and some distributed environments

Qualifications

  • Experienced with CA products View, Deliver, Doc Web, Endevor, Harvest, and Automation
  • Experienced in Rexx coding for use in Automation scripts
  • Experienced with Control M and administrator functions within the tool
  • Experience with JCL for use in Endevor, Automation, and running scripts for View & Deliver
  • Experience with SQL is helpful for reporting on the Harvest application
  • Able to work with the business community in an analyst-to-solution role, with strong business acumen and interpersonal skills.
  • Ability to work independently and gather information from business end-users
  • Excellent analytical skills with the ability to discern actual requirements from often incomplete and vague customer requests.
  • Ability to debug situations to determine root cause of an incident and identify solutions.

Mainframe Tools Application Specialist Mandatory Skills

  • Bachelor Degree in Computer Science or equivalent experience
  • 10 - 15  years of relevant experience with CA products
  • JCL and Rexx coding skills
  • Administration functions for Control M
  • Experience with MVS operating system
  • Excellent verbal, written communication and presentation skills
  • Experience with ITSM, network, storage, security, and cloud Management Tools
  • Skills: ITIL v3, JCL, and Rexx

Mainframe Tools Application Specialist Start Date

ASAP

Mainframe Tools Application Specialist Assignment Length

4+ months

Additional Information

All your information will be kept confidential according to EEO guidelines. Please send your resume in Word format only. 

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