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Mainframe Computer Jobs (NOW HIRING)

Innosoul inc

Computer Operator

Atlanta, GA

Performs clerical and maintenance tasks in support of a mainframe computer complex or other large centralized IT system. This is a weekend shift with the hours of 7pm 7am, Saturday and Sunday. They ...

Maverick Direct Inc.

COBOL IDMS/ADSO

Cleveland, OH · On-site

$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 ...

Guru Schools

Mainframe Analyst

Tampa, FL · On-site

Mainframe Analyst++ Location: Tampa, FL (Day 1 Onsite)**Need 12+ years candidates ... Need Local candidate only**** - College degree, preferably in information systems or Computer ...

Saige Partners

Mainframe Developer

Davenport, IA

$46.50 - $59.75/hr

Bachelor's degree in Computer Science, Engineering, or related field preferred. If you are passionate about Mainframe technology and possess the skills and experience required for this role, we ...

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How much do mainframe computer jobs pay per hour?

As of May 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.

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.

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 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.
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Mainframe Computer jobs near you
Infographic showing various Mainframe Computer job openings in the United States as of May 2026, with employment types broken down into 5% Internship, 80% Full Time, 5% Temporary, 5% Contract, and 5% Nights. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Programmer (ADABAS)

CCI- Computer Consultants International, Inc.

Bismarck, ND • Remote

Full-time

Posted 29 days ago

Job description

Direct message the job poster from CCI- Computer Consultants International, Inc. HR Recruitment Specialist | Executive Assistant | Customer Service Manager | Talent Acquisition | Organizational Support We are seeking experienced Application Support / Mainframe professionals to support the State of North Dakota. This is a high-priority, remote role with immediate need.

Requirements Minimum 5 years in application support Hands‐on experience with ADABAS and Natural programming Knowledge of DB2, Oracle, JCL and mainframe application development Familiarity with TSO, Librarian, IBM Fault Analyzer, IBM Debug Facility Strong communication skills, able to work with technical and non-technical audiences Experience supporting state government systems is a plus Deadline: Monday, 3 PM EST Seniority level Mid‐Senior level Employment type Contract Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at CCI- Computer Consultants International, Inc. by 2x Get notified about new Mainframe Programmer jobs in North Dakota, United States . We're unlocking community knowledge in a new way.

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