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Mainframe Administrator Jobs (NOW HIRING)

Corinth

Mainframe DBA/COBOL Programmer

Leesburg, VA · Remote

$86K - $97K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mainframe DBA/COBOL Programmer Location: Remote Employment Type: Full-Time, Exempt Salary Range: $86,000 - $97,000 Citizenship Requirement: U.S. Citizenship required Position Overview Corinth is ...

New

JS Consulting

DB2 DBA MAINFRAME

Boston, MA · On-site

Job Title- DB2 DBA MAINFRAME Project Location - Onsite three days in a week, Jersey City NJ or Boston MA Duration- Fulltime Visa- USC/ GC -: Excellent pathway for upward movement in the company ...

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How much do mainframe administrator jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for mainframe administrator in the United States is $51.13, according to ZipRecruiter salary data. Most workers in this role earn between $46.63 and $64.42 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mainframe administrator?

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), programming languages like COBOL or JCL, and experience with system monitoring and troubleshooting, often supported by a degree in computer science or related fields. Familiarity with tools like IBM System Automation, RACF for security administration, and relevant certifications such as IBM Certified System Administrator are highly valued. Excellent problem-solving abilities, attention to detail, and strong communication skills set standout professionals apart. These competencies ensure the reliability, security, and optimal performance of critical enterprise systems in demanding IT environments.

What is a mainframe administrator?

A Mainframe Administrator is responsible for managing and maintaining an organization's mainframe computer systems. They ensure system availability, performance, and security by performing tasks such as system installation, upgrades, troubleshooting, and backup management. They also configure user access, monitor system health, and apply software patches to prevent downtime. Additionally, they collaborate with other IT teams to support business applications that run on the mainframe. The role requires expertise in mainframe operating systems like IBM z/OS and related tools.

What are the typical day-to-day responsibilities of a mainframe administrator?

As a Mainframe Administrator, your daily responsibilities often include monitoring system performance, performing routine maintenance, managing user access and security protocols, and proactively addressing hardware or software issues. You’ll coordinate with application developers, network administrators, and IT support teams to ensure smooth operation and troubleshoot complex incidents. Additionally, you may be responsible for implementing system upgrades, scheduling batch jobs, and participating in disaster recovery planning. Your work helps ensure that mission-critical business applications running on the mainframe remain reliable and secure.

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Mainframe Administrator jobs near you
Infographic showing various Mainframe Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, 1% Temporary, and 4% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $106,357 per year, or $51.1 per hour.

Mainframe CICS System Administrator

Motion Recruitment

Chandler, AZ • On-site

Other

Posted 3 days ago

New

Job description

A well-established enterprise organization is seeking a Mainframe CICS System Administrator to join its infrastructure operations team in the Phoenix, Arizona area. This is a full-time hybrid position requiring onsite attendance three days per week. The environment includes IBM CICS Transaction Server, z/OS platforms, enterprise monitoring tools, and large-scale transaction processing systems that support critical business functions.
This opportunity is ideal for an experienced mainframe professional who enjoys solving complex technical issues, improving system performance, and maintaining highly available environments. The organization is investing in modernization initiatives while continuing to support critical legacy infrastructure, providing exposure to both operational excellence and long-term transformation efforts. The successful candidate will work alongside experienced infrastructure professionals and contribute directly to platform reliability and performance. Required Skills & Experience
  • 5+ years of experience supporting IBM mainframe environments
  • Hands-on CICS Transaction Server (CICS TS) administration experience
  • Experience applying PTFs and supporting software maintenance activities
  • Knowledge of production, testing, and disaster recovery environments
  • Experience monitoring system health and resource utilization
  • Strong troubleshooting and root-cause analysis abilities
  • Understanding of transaction processing systems
  • Experience managing system configurations and startup parameters
Desired Skills & Experience
  • OMEGAMON experience
  • MainView experience
  • TMON experience
  • Performance tuning and optimization expertise
  • Capacity planning experience
  • Disaster recovery testing and support
  • Experience working within large enterprise environments
  • Exposure to mainframe modernization initiatives
What You Will Be Doing
  • Install, configure, and support CICS Transaction Server environments
  • Apply maintenance, upgrades, and software updates
  • Administer production, testing, and disaster recovery regions
  • Monitor platform performance and system availability
  • Analyze CPU consumption, storage utilization, and transaction metrics
  • Perform tuning activities to improve overall system efficiency
  • Troubleshoot infrastructure and platform issues
  • Partner with engineering, operations, and support teams
Tech Breakdown
  • 60% CICS Administration & Maintenance
  • 25% Performance Monitoring & Optimization
  • 15% Infrastructure Support & Collaboration
Daily Responsibilities
  • 75% Hands-on Technical Administration
  • 10% Documentation, Planning & Process Improvement
  • 15% Team Collaboration & Project Work

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