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Mainframe Z Os Jobs (NOW HIRING)

Sarian, Inc.

Mainframe z/OS Administrator

Mainframe z/OS Administrator Location: Plano TX, Remote Fulltime * Install, customize, test, implement, document, and support independent software vendor (ISV) products as required (this includes ...

Cognizant

Mainframe z/OS specialist

$50.25 - $64.50/hr

The Mainframe z/OS Support professional is responsible for providing operational, administrative, and production support for IBM z/OS mainframe systems, ensuring system stability, availability ...

New

Cognizant

Mainframe z/OS Admin

The Mainframe z/OS Support professional is responsible for providing operational, administrative, and production support for IBM z/OS mainframe systems, ensuring system stability, availability ...

Comtech, LLC

Mainframe - z/OS Support

New York, NY

$53.50 - $69/hr

... 3" Mainframe - z/OS Support Location: Anywhere in the US Perform z/OS systems programming activities and coordinate project resources needed to complete software maintenance and installation ...

CREATIVE GLOBAL CONSULTING

Mainframe z/OS System Programmer

$56.25 - $71.75/hr

Mainframe z/OS System Programmer Client: IBM POP: 12+ months Location: Remote US Citizen REQUIRED SKILLS * 10+ years of experience installing, customizing, and maintaining z/OS operating system * 5+ ...

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How much do mainframe z os jobs pay per hour?

As of May 30, 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 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.

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 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 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.

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:
Infographic showing various Mainframe Z Os job openings in the United States as of May 2026, with employment types broken down into 77% Full Time, 2% Part Time, 19% Contract, and 2% Nights. Highlights an 81% Physical, 6% Hybrid, and 13% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe z/OS Administrator

Sarian, Inc.

Remote

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Mainframe z/OS Administrator
Location: Plano TX, Remote
Fulltime
  • Install, customize, test, implement, document, and support independent software vendor (ISV) products as required (this includes user modifications that require customization for release levels or related to site requirements) and work with the vendors on problems and resolution
  • Use IBM SMP/e to successfully receive and apply z/OS software and other related software on an IBM Mainframe. This includes interpreting SMP/e output messages to resolve software installation issues and requirements, use SMP/e panels to manage software installation packages, define SMP/e required parameters to successfully install and maintain OS and associated software products.
  • Experience working with z/OS, JES2, SMP/E, TSO, IOCP/HCD, Parallel Sysplex
  • The candidate will be required to provide production off hour coverage (if necessary) and support periodic weekend implementations
  • Create, populate, secure and troubleshoot IBM z/OS USS (UNIX Systems Services) file systems and mount points. Manage the USS environment on an IBM z/OS mainframe platform.
  • Create/update and debug z/OS parameters using PARMLIB
  • Plan, create and update accurate, detailed documentation for IBM z/OS mainframe platform software/hardware installation/upgrades
  • Use IBM z/OS mainframe communications products, including Virtual Telecommunications Access Method (VTAM), Transmission Control Protocol/Internet Protocol (TCP/IP), and File Transfer Protocol (FTP).

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