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Mainframe Rexx Jobs (NOW HIRING)

Cobol Mainframe CICS REXX VSAM JCL Years of experience required: 15+ years Mandatory skills: Mainframe skillsets - COBOL, JCL, VSAM, CICS, REXX, DB2 Job Requirements: * 10+ years of experience in ...

Mainframe Utilities Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Mainframe Utilities Developer: Location : Phoenix, AZ Duration : 6 to 12+Months Required ... REXX and REXX Skeletons, COBOL * Python, Java, Javascript, SQL * zOS Connect, Utilities and ...

Mainframe Utilities Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Mainframe Utilities Developer: The Role: We are seeking an experienced Mainframe Utilities ... REXX and REXX Skeletons, COBOL * Python, Java, Javascript, SQL * zOS Connect, Utilities and ...

MDAEdge is a company seeking a Mainframe DB2 Administrator with extensive expertise in z/OS System ... REXX, CLIST, and Netview PIPE programming. • Ability to prepare and maintain documentation on ...

MDAEdge is a company seeking a Mainframe DB2 Administrator with extensive experience in z/OS System ... REXX, CLIST, and Netview PIPE programming. • Ability to prepare and maintain documentation on ...

Mainframe Developer

Tampa, FL · On-site

$40 - $42/hr

Please share Mainframe Developer profiles matching the below JD for Tampa, FL (Onsite) . JD: COBOL ... Knowledge of File-Aid, Stored Procedures, Endevor, CA-7, NDM, MFTS, s-FTP, XML, CLIST, and REXX is ...

Develop maintain and enhance Mainframe based applications and systems using languages like COBOL PLI Assembler or REXX * Manage Mainframe databases such as DB2 IMS DB or IDMS ensuring data integrity ...

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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.

More about Mainframe Rexx jobs
What cities are hiring for Mainframe Rexx jobs? Cities with the most Mainframe Rexx job openings:
What are the most commonly searched types of Mainframe Rexx jobs? The most popular types of Mainframe Rexx jobs are:
What states have the most Mainframe Rexx jobs? States with the most job openings for Mainframe Rexx jobs include:
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 Security Engineer role

Senior Mainframe Security Engineer role

Apex Informatics

Remote

Full-time

Re-posted 18 days ago


Job description

Senior Mainframe Security Engineer role
(100% remote)
(zSecure audit, with one of these 3 areas: ACF2 / TSS / RACF and JCL and Vulnerability and REXX/IBM SYNC SORT/ICETOOL
-Top requirements
-15+ years of mainframe experience - (REXX, IBM SYNC Sort, and Ice Tool) or something similar such as (Cobol, CICS or DB2).
-JCL is a required skillset.
-Must have experience in one of these 3 areas: ACF2 /TSS/ RACF.
-7-10 years of zSecure Audit experience - must know online to batch (Carla programming code)
  • Serve as a subject matter expert on Mainframe Security Systems including ACF2, TSS, and RACF as a part of a vulnerability management projects.
  • zSecure Audit experience required (7-10 years)
  • Leveraged z/OS ACF2/TSS/RACF STIG in hardening efforts.
  • Seeking an expert in Broadcom ACF2 and/or Top Secret (TSS)
  • Must know Mainframe REXX, IBM SYNC SORT, and ICETOOL
  • Direct interface with Client staff on training and day to day questions of our home-grown Vulnerability tool and other utility tools to manage vulnerabilities.
  • Determine security standards regarding z/OS hardening, security controls, and vulnerability remediation.
  • Communicate between mainframe engineering teams and information security teams.