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Mainframe Operator Jobs (NOW HIRING)

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Mainframe infrastructure engineering

Mclean, VA · Remote

$50.25 - $64.50/hr

Install, customize, and maintain mainframe operating systems (like IBM z/OS). * Sysprogs also tune performance, manage hardware, and apply software updates using specialized tools. * Experience in ...

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

They should also be familiar with the entire Software Development Life Cycle (SDLC) and have a solid understanding of mainframe operating systems, such as z/OS. Debugging and troubleshooting : They ...

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Mainframe infrastructure engineering

Mclean, VA · Remote

$50.25 - $64.50/hr

Install, customize, and maintain mainframe operating systems (like IBM z/OS). * Sysprogs also tune performance, manage hardware, and apply software updates using specialized tools. * Experience in ...

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61/hr

Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Operating Systems: In-depth knowledge of z/OS * Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC * Transaction Processing: Thorough understanding of ...

Mainframe IMS and CICS Developer

Wilmington, DE · On-site

$47.50 - $61/hr

In-depth knowledge of z/OS mainframe operating systems * Expertise in IMS/DB and IMS/DC * Thorough understanding of CICS functionalities and programming interfaces * Ability to write and manage JCL ...

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61.25/hr

... mainframe operating systems, including z/OS. • Experience working across the full Software Development Life Cycle (SDLC). • Experience debugging, troubleshooting, and resolving mainframe ...

New

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Operating Systems: In-depth knowledge of z/OS * Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC * Transaction Processing: Thorough understanding of ...

Showing results 21-40

Mainframe Operator information

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$10

$53

$72

How much do mainframe operator jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for mainframe operator 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 salary of mainframe system operator?

The salary of a mainframe operator typically ranges from $50,000 to $85,000 annually, depending on experience, location, and certifications. Experienced operators with specialized skills in mainframe environments and tools like z/OS can earn higher salaries, especially in large organizations or tech hubs.

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

To thrive as a Mainframe Operator, you need a solid understanding of mainframe systems operations, batch processing, and problem-solving, often supported by an associate degree in IT or related experience. Familiarity with operating systems such as z/OS, job scheduling tools like CA-7 or Control-M, and knowledge of system monitoring utilities are typical requirements, with relevant certifications like IBM Mainframe Operator being a plus. Strong attention to detail, adaptability under pressure, and effective communication help operators excel in coordinating tasks and responding to issues. These skills ensure smooth, reliable mainframe operations that are critical for supporting core business functions.

Can mainframe be replaced by AI?

Mainframe operators manage large-scale, critical computing systems that require high reliability and security. While AI can automate certain tasks like monitoring and troubleshooting, it is unlikely to fully replace mainframe operators due to the complexity and specialized knowledge needed to maintain these systems. Human oversight remains essential for ensuring system stability and addressing unique issues.

What does a typical work shift look like for a Mainframe Operator?

A typical work shift for a Mainframe Operator can involve monitoring system performance, executing scheduled jobs, troubleshooting unexpected errors, and resolving user-reported issues. Many organizations operate their mainframes 24/7, so you may be expected to work evening, night, or weekend shifts as part of a rotating team. Collaboration with network administrators, systems programmers, and technical support staff is common to ensure system reliability and quick issue resolution. Throughout your shift, you'll need to document incidents and maintain communication logs for seamless transitions between shifts. This environment requires reliability, alertness, and a proactive approach to keeping core business processes running smoothly.

What does a mainframe operator do?

A mainframe operator manages and monitors large-scale computer systems known as mainframes, ensuring their smooth operation, performing routine maintenance, and troubleshooting issues. They often work with specialized software, follow strict procedures, and may need certifications in computer operations or related fields.

Is mainframe a good career option?

Mainframe operators manage large-scale computer systems used by many organizations for critical data processing. The role requires technical skills, knowledge of mainframe environments, and often certifications like IBM Certified System Administrator. It can be a stable career with opportunities in finance, government, and large enterprises, though the industry is gradually evolving with new technologies.

What is a Mainframe Operator job?

A Mainframe Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without issues. They oversee batch processing, troubleshoot system errors, manage job scheduling, and perform routine maintenance. Their role is critical in maintaining uptime and performance for large-scale business operations. They also collaborate with IT teams to address system failures and optimize processes.

More about Mainframe Operator jobs
What cities are hiring for Mainframe Operator jobs? Cities with the most Mainframe Operator job openings:
What are the most commonly searched types of Mainframe Operator jobs? The most popular types of Mainframe Operator jobs are:
What states have the most Mainframe Operator jobs? States with the most job openings for Mainframe Operator jobs include:
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Infographic showing various Mainframe Operator job openings in the United States as of July 2026, with employment types broken down into 1% Internship, 86% Full Time, 2% Part Time, 10% Contract, and 1% Summer. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe infrastructure engineering

Astre Consulting Services Inc

Mclean, VA • Remote

$50.25 - $64.50/hr

Contractor

Posted 8 days ago

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Job description

Looking for a mainframe systems programmer (sysprog) who will be the system administrator for enterprise-level computers.


Responsibility:

  • Install, customize, and maintain mainframe operating systems (like IBM z/OS).
  • Sysprogs also tune performance, manage hardware, and apply software updates using specialized tools.
  • Experience in tools like SMP/E or JCL
  • Technical Lead for Mainframe Platform (z/OS, Dell Storage, IMS, DB2, RACF, CA JobTrac) to govern operations, changes and sustainability upgrade projects.
  • Requires detailed knowledge of z/OS, IMS and DB2 subsystems and RACF security services.