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Mainframe Computer Jobs (NOW HIRING)

Piggly Wiggly

Mainframe Computer Operator

Bessemer, AL · On-site

Job Summary The Mainframe Computer Operator is responsible for monitoring and operating enterprise mainframe systems and related peripherals to support daily production workloads. This role provides ...

Sonsoft Inc

Mainframe Programmer

Florham Park, NJ · On-site

Reviews, analyzes, and modifies programming systems including encoding, testing, debugging and installing for a large-scale mainframe computer system. * May require a bachelor's degree and 6-8 years ...

Sonsoft Inc

Mainframe Programmer

Florham Park, NJ

Reviews, analyzes, and modifies programming systems including encoding, testing, debugging and installing for a large-scale mainframe computer system. * May require a bachelor's degree and 6-8 years ...

Maverick Direct Inc.

COBOL IDMS/ADSO

Cleveland, OH

$48.75 - $66/hr

Qualifications Required skills The successful candidate needs at least 5-8 years of mainframe COBOL, IDMS/ADSO computer programming, systems design, and analysis experience. MVS, JCL, TSO are also ...

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Mainframe Computer information

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How much do mainframe computer jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for mainframe computer 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.

Who still uses mainframe computers?

Mainframe computers are still used by large organizations such as banks, government agencies, and insurance companies for critical applications that require high reliability, security, and processing large volumes of data. Mainframe roles often involve skills in COBOL, JCL, and system administration, with professionals maintaining and optimizing these systems to ensure continuous operation.

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

To thrive as a Mainframe Computer Operator or Specialist, you need a solid understanding of mainframe hardware, operating systems (such as IBM z/OS), and data center best practices, alongside a degree in computer science or related experience. Familiarity with job scheduling tools (like JCL), monitoring utilities, and expertise in mainframe programming languages (such as COBOL) are commonly required, and certifications such as IBM Certified System Programmer are advantageous. Attention to detail, strong troubleshooting abilities, and excellent communication skills are essential for coordinating with IT teams and resolving system issues. These competencies ensure the reliability, security, and efficiency of mission-critical mainframe systems in large organizations.

What is a Mainframe Computer job?

A Mainframe Computer job typically involves working with large-scale, high-performance computing systems used by enterprises for critical applications such as banking, finance, and healthcare. Responsibilities may include system administration, application development, performance monitoring, and troubleshooting. Professionals in this field often work with mainframe operating systems like z/OS and programming languages such as COBOL, JCL, and REXX. This role requires strong analytical skills and knowledge of legacy systems, as mainframes continue to be integral to many industries.

Is mainframe a good career option?

Mainframe computing is a stable career choice with high demand for professionals skilled in COBOL, JCL, and mainframe environments. It offers competitive salaries, job security, and opportunities for specialization in legacy systems and enterprise data processing.

What are some common challenges faced by mainframe professionals in day-to-day operations?

Mainframe professionals often face challenges such as managing complex batch job schedules, troubleshooting unexpected system outages, and ensuring data security while dealing with legacy applications. The work requires careful monitoring for performance bottlenecks and rapid response to issues, often during off-hours or on-call rotations. Collaboration with programming, network, and system administration teams is frequent, as mainframe environments are integral to business-critical services. Successfully handling these challenges helps maintain uptime and reliability for the organization’s core operations.

What are mainframe jobs called?

Mainframe jobs are typically called mainframe systems analysts, mainframe programmers, or mainframe operators. These roles involve maintaining, developing, and managing large-scale computer systems using tools like COBOL, JCL, and IBM Z hardware. Certifications such as IBM Certified Systems Programmer can enhance job prospects in this field.

What is the average salary for mainframe jobs?

The average salary for mainframe computer professionals typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security can earn higher salaries. Factors such as industry demand and company size also influence compensation levels.
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Mainframe Computer jobs near you
Infographic showing various Mainframe Computer job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Computer Operator

Omm IT Solutions

Washington, DC • On-site

Full-time

Re-posted 22 days ago

Job description


Please Note:-
  • 100% onsite
  • Location:-Onsite at US GPO Data Center, Washington, DC
  • Shift-based work:-
  • 1 Shift: 7:00 am to 3:30 pm
  • 2 Shift: 3:00 pm to11:30 pm

Description
Seeking diligent and detail-oriented Mainframe Computer Operators to support high-volume data center operations. The operators will be responsible for running and monitoring mainframe print operations, supporting job scheduling, and assisting Production Control staff to ensure timely and accurate completion of daily workloads.
Key Responsibilities
  • Operateand monitor high-speed laser and impact printers as well asbursters in a mainframe data center.
  • Performjob submission, scheduling, and tracking using JCL within TSO.
  • Loadand unload paper, toner, and developer; ensure proper supply management.
  • Remove,organize, and distribute print jobs to customers promptly.
  • Maintaina clean, safe, and organized printer area by disposing of empty boxes,toner containers, and loose paper.
  • Notifybaling room staff when recycle bins are full.
  • SupportProduction Control staff with routine operational tasks and shiftcoordination.
  • Adhereto all operational procedures under the supervision of the ProductionControl Lead and Data Center Manager.
  • Provideshift leadership while performing the same operational duties.

Requirements
Required Skills & Qualifications
  • 2-4 years in data center or mainframe operations, or strong relevant IT operations background.
  • TechnicalSkills:
    • Hands-onexperience with TSO/JCL job scheduling and monitoring.
    • Familiaritywith mainframe console operations.
    • Abilityto operate and maintain high-speed laser/impact printers and bursters.

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