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Mainframe Z Os Jobs (NOW HIRING)

The Z/OS Mainframe Advanced Systems Programmer will be responsible for the analysis, development, modification, installation, testing and maintenance of operating systems software. This person needs ...

Z/OS Mainframe Programmer

Columbia, SC

$51 - $64.75/hr

Z/OS OPERATION Z/OS SUPPORT INCLUDING PROBLEM ANALYSIS AND RESOLUTION PROVIDE TECHNICAL SUPPORT OF THE MAINFRAME INFRASTRUCTURE TO PROVIDE HIGH QUALITY CUSTOMER SERVICE AND MEET SLA EXPECTATIONS.

Mainframe z/VM System programmer

Plano, TX · On-site

$53 - $67.50/hr

Broadcom is seeking a highly skilled and experienced Mainframe z/VM System programmer to support ... OS, z/VM, z/Linux, and z/VSE. • Collaborate with VM guest owners to ensure the appropriate ...

Mainframe Utilities Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

IBM z/OS environment * Hands-on expertise in: * JCL and batch processing * DFSORT / Syncsort ... Mainframe z/OS and Horizon platforms, z/OS USS, z/OS Connect, Jenkins, Ansible, IDZ and/or Eclipse ...

Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

The Mainframe z/OS System Programmer is responsible for the installation, customization, maintenance, and optimization of IBM z/OS operating systems and associated system software. This role ensures ...

Mainframe Utilities Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Basic knowledge and/or experience with Mainframe z/OS, JCL, TSO, ISPF. Developer background to aid with service ticket resolution from the user perspective. Ability to work closely with internal user ...

Mainframe System Programmer

Plano, TX · On-site

$52.75 - $67.25/hr

Mainframe ZOS System Programmer PLANO, TX CHARLOTTE, NC RICHMOND, VA JACKSONVILLE BEACH, FL ... Install, configure, and maintain IBM z/OS operating systems. * Perform system upgrades, migrations ...

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Mainframe Z Os information

See salary details

$10

$53

$72

How much do mainframe z os jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for mainframe z os 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.

What is the difference between Mainframe Z Os vs Mainframe Linux Specialists?

AspectMainframe Z OsMainframe Linux Specialists
CredentialsIBM certifications, z/OS system knowledgeLinux certifications, Linux system administration
Work EnvironmentIBM mainframe hardware, z/OS operating systemLinux servers, open-source environments
Industry UsageBanking, finance, governmentIT services, cloud computing, enterprise IT
Common Search/ComparisonYesYes

While both roles involve mainframe environments, Mainframe Z Os specialists focus on IBM's z/OS operating system, managing mainframe hardware and software. In contrast, Mainframe Linux Specialists work with Linux-based mainframe solutions, often integrating open-source tools. The choice depends on the organization's infrastructure and specific technical requirements.

What are Mainframe Z/OS professionals?

Mainframe Z/OS professionals are IT specialists who manage, maintain, and optimize IBM mainframe systems running the z/OS operating system. They ensure that business-critical applications and data processing tasks run smoothly, securely, and efficiently on these large-scale computing platforms. Their responsibilities often include system administration, troubleshooting, performance tuning, security management, and supporting legacy applications. Mainframe Z/OS experts are essential in industries like banking, insurance, and government where mainframes handle high volumes of transactions and data.

What are some typical challenges faced by Mainframe Z/OS professionals when managing legacy systems?

Mainframe Z/OS professionals often encounter challenges maintaining and modernizing legacy systems, such as integrating older applications with new technologies, ensuring system security, and supporting continuous uptime. Balancing the demands of long-standing business processes with the need for innovation requires strong problem-solving skills and deep familiarity with both legacy and contemporary IT environments. Regular collaboration with cross-functional teams—including application developers, network engineers, and business analysts—is essential to address these challenges effectively.

What are the key skills and qualifications needed to thrive as a Mainframe z/OS professional, and why are they important?

To thrive as a Mainframe z/OS professional, you need strong expertise in mainframe operating systems, COBOL or Assembler programming, and knowledge of JCL, often supported by a degree in computer science or related certifications. Familiarity with IBM z/OS environments, tools like ISPF, SDSF, TSO, and experience with mainframe utilities and security systems are typically required. Attention to detail, problem-solving abilities, and effective communication are soft skills that set top performers apart. These skills ensure reliable system operations, efficient troubleshooting, and seamless collaboration in critical enterprise computing environments.
More about Mainframe Z Os jobs
What job categories do people searching Mainframe Z Os jobs look for? The top searched job categories for Mainframe Z Os jobs are:
Z/OS Mainframe Systems Programmer

Z/OS Mainframe Systems Programmer

Halo Group

Anderson, SC

$50.25 - $64/hr

Full-time

Re-posted 21 days ago


Job description

Job Description

Job Description:

The Z/OS Mainframe Advanced Systems Programmer will be responsible for the analysis, development, modification, installation, testing and maintenance of operating systems software. This person needs to possess a strong understanding of systems programming, graphical user interfaces and control languages. They will evaluate vendor-supplied software packages and make recommendations to IT Management. Modifies and/or debugs vendor-supplied utilities and packages. Modifies, installs and prepares technical documentation for system software applications. Diagnoses, isolates and debugs software problems and performs problem resolution. Monitors systems capacity and performance, plans and executes disaster recovery procedures and provides Tier 2 technical support.

Responsibilities:

Z/OS operation

Z/OS support including problem analysis and resolution

Provide technical support of the mainframe infrastructure to provide high quality customer service and meet SLA expectations.

Collaborate and liaise with other units and serve as a technical resource and subject matter expert.

Significant involvement in upgrade of operating systems to new release

Significant involvement in upgrade of third party software products to new releases

Contribute to research and development projects as required.

Qualifications/Requirements:

Must have 10 years of progressive experience in mainframe technical support.

Required Skills (Rank In Order Of Importance):

Working Knowledge Of:

Z/OS Operation

JES2 Operation And Internals

Z/OS Security (RACF)

Z/OS Networking (VTAM, TCPIP)

Z/OS Scheduling, Automation

SMP/E Software

WLM

JCL

GRS

VSAM

TSO

3rd Party Software

Assembler

Catalog Maintenance

Programming Skills:

System Exit Development And Support

Utility And Toolkit Skills

IDMS

SYNCSORT

RMM

Soft Skills Required: Effective Communication Skills (Written And Oral), Adaptability, Self-Motivation, Problem Solving, Analytical Thinking, Time Management, Ability To Work Effectively In A Stressful Environment, Customer Focused, Detail Oriented, Team Player

Preferred Skills (Rank in Order of Importance):

ASSEMBLER

REXX

SAS

SMP/E

SMF

SMS

RMF

Additional Information

All your information will be kept confidential according to EEO guidelines.