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Mainframe Administration Jobs (NOW HIRING)

InfiCare

Mainframe IMS and CICS Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Perform data set management and support mainframe system administration tasks Required Skills: * Strong proficiency in COBOL * In-depth knowledge of z/OS mainframe operating systems * Expertise in ...

Triunity Software

Mainframe Developer

Austin, TX · On-site

$100K - $110K/yr

Proven experience in mainframe development or administration (IBM z/OS environment preferred) * Proficiency in COBOL, JCL, CICS, DB2, or related mainframe technologies * Strong understanding of batch ...

Hirekeyz Inc

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

System Administration: Basic understanding of mainframe system administration tasks like data set management and security Must Have: IMS/DB, CICS, COBOL and JCL

Gemini Consulting Services

Mainframe Roles

Phoenix, AZ · On-site

Mainframe CICS System Administrator As a Mainframe CICS System Administrator, you'll solve complex ... CICS Administration & Maintenance: • Install, upgrade, and maintain CICS Transaction Server (CICS ...

Hirekeyz Inc

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

System Administration: Basic understanding of mainframe system administration tasks like data set management and security Must Have: IMS/DB, CICS, COBOL and JCL

Kanak Elite Services Inc

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

System Administration: Basic understanding of mainframe system administration tasks like data set management and security Thanks & Regards Himanshu Sharma Recruitment Lead Email : Himanshu01@kanakits ...

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Mainframe Administration information

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How much do mainframe administration jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for mainframe administration 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 mainframe administration?

Mainframe Administration involves managing and maintaining mainframe computer systems, which are powerful servers used by large organizations for critical applications and bulk data processing. Mainframe Administrators are responsible for installing, configuring, monitoring, and securing mainframe hardware and software. They ensure system performance, troubleshoot technical issues, handle backup and recovery, and apply updates or patches to keep systems running smoothly and securely. This role often requires strong technical skills, attention to detail, and the ability to work with legacy systems.

What are the key skills and qualifications needed to thrive as a mainframe administrator, and why are they important?

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), system configuration, and troubleshooting, typically supported by a degree in computer science or related IT experience. Familiarity with tools like IBM System Automation, JCL, RACF, and monitoring solutions, as well as certifications such as IBM Certified System Administrator, is highly valued. Strong analytical thinking, attention to detail, and effective communication skills help administrators efficiently resolve issues and collaborate with IT teams. These skills and qualifications are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

What are some common challenges faced by mainframe administrators and how can they be addressed?

Mainframe Administrators often encounter challenges such as managing legacy systems, ensuring system uptime, and balancing security with accessibility. Keeping up with evolving technologies and integrating mainframes with modern applications can require continuous learning and adaptation. Effective communication with development and operations teams is vital to ensure seamless updates and minimize downtime. Proactively monitoring system performance and applying best practices for disaster recovery can also help mitigate risks and maintain reliability.

What is the difference between Mainframe Administration vs Mainframe Support?

AspectMainframe AdministrationMainframe Support
CertificationsIBM Certified System Administrator, z/OS certificationsSimilar certifications, often including z/OS support certifications
Work EnvironmentData centers, enterprise IT departments managing mainframe systemsHelp desks, support teams assisting users and troubleshooting issues
ResponsibilitiesSystem setup, configuration, maintenance, performance tuningIssue resolution, user support, incident management
Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on user support and problem resolution

Mainframe Administration involves managing and maintaining mainframe systems, ensuring optimal performance and security. Mainframe Support focuses on assisting users, troubleshooting issues, and resolving incidents. Both roles require similar certifications and are vital in industries relying on mainframe technology, but they differ in daily responsibilities and focus areas.

Is it hard to become a mainframe administrator?

Becoming a mainframe administrator requires a strong understanding of mainframe systems like IBM z/OS, proficiency in scripting and automation, and often a relevant certification. The role can be technically challenging due to the complexity of mainframe environments, but with proper training and experience, it is achievable for those with a background in IT or computer science.

Is mainframe administration a good career option?

Mainframe administration is a stable and well-paying career that involves managing large-scale computer systems used by many organizations. It requires knowledge of mainframe operating systems like z/OS, skills in system maintenance, and often certifications such as IBM Certified System Administrator. The role offers opportunities for specialization and long-term job security due to the continued reliance on mainframes in industries like finance and government.

What does a mainframe administrator do?

A mainframe administrator manages and maintains large-scale computer systems known as mainframes, ensuring their security, performance, and availability. They configure hardware and software, monitor system operations, troubleshoot issues, and implement updates, often using tools like z/OS and requiring knowledge of system security and backup procedures.
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Mainframe Administration jobs near you
Infographic showing various Mainframe Administration job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Systems Engineer

Cardinal Integrated Technologies Inc

Poughkeepsie, NY • On-site

$54.25 - $69.25/hr

Other

Re-posted 23 days ago

Job description

Job Title: Mainframe Systems Engineer (z/OS)

Contract Duration: 6-12+ Months (extendable)

Location: Poughkeepsie, NY(Hybrid/Onsite)

Tax Term W2

Job Summary

We are seeking an experienced Mainframe Systems Engineer with strong expertise in Adabas/Natural (AG) and core z/OS systems engineer for a long-term contract opportunity. The ideal candidate will have hands-on experience in z/OS environment management, including installations, upgrades, security, storage, networking, and hardware configuration tools. This role involves supporting and enhancing critical mainframe infrastructure in a complex enterprise environment.

Key Responsibilities

  • z/OS systems engineering/administration installs, upgrades, and maintenance.
  • Install, upgrade, and support Adabas/Natural (AG) environment.
  • Administer RACF (Resource Access Control Facility) security.
  • Manage Storage, TCP/IP, HCD/IODF, and other OEM tools.
  • Perform performance tuning, troubleshooting, and problem resolution.
  • Provide support for critical mainframe infrastructure.

Required Skills

  • Experience in Adabas/Natural (AG).
  • Core z/OS Systems Programming (installs & upgrades).
  • RACF (Resource Access Control Facility) administration.
  • Experience with Storage Management, TCP/IP on z/OS, and HCD/IODF.
  • Knowledge of mainframe utilities, JCL, and OEM tools.

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Best Regards:
Asif Khan |Recruitment Manager | Cardinal Integrated Technologies

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