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Mainframe Systems Administrator Jobs (NOW HIRING)

Merican

Mainframe Administrator

San Antonio, TX · On-site

Mainframe System Administrator/Mainframe Infrastructure Expert s: * Mainframe z/OS Admin responsible for managing IBM z/OS operating system In-depth knowledge of IBM z/OS operating systems and ...

Compunnel

Mainframe Administrator

San Antonio, TX · On-site

Administer and manage IBM z/OS operating systems and mainframe infrastructure * Perform installation, configuration, maintenance, and upgrades of z/OS environments * Support system sustainment ...

IT America Inc

IBM Mainframe Administrator

Dallas, TX · Remote

System Management: Oversee the installation, configuration, and maintenance of mainframe hardware ... IBM Mainframe Administrator * Implement cutover plans, rollback strategies, and failover testing to ...

AgreeYa Solutions

Mainframe Systems Programmer

Downey, CA

$56.75 - $72.25/hr

Mainframe Systems Programmer/DBA is responsible for leading and/or supporting the most complex database upgrade projects, modification, installation, testing, implementation, maintenance and ...

IT America Inc

IBM Mainframe Administrator

Madison, WI · Remote

IBM Mainframe Administrator Location: Remote (Needs to travel to client site when required with ... System Management: Oversee the installation, configuration, and maintenance of mainframe hardware ...

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How much do mainframe systems administrator jobs pay per hour?

As of Jun 10, 2026, the average hourly pay for mainframe systems 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 common career advancement opportunities for Mainframe Systems Administrators?

Mainframe Systems Administrators often begin their careers handling routine maintenance and troubleshooting but can progress to senior administrator roles, systems architect positions, or specialize in performance optimization and security. With experience, there are opportunities to move into management roles such as Mainframe Operations Manager or IT Infrastructure Manager. Mainframe professionals are also valued in industries such as finance, healthcare, and government, where mainframe expertise remains crucial. Continued learning and certifications can help open doors to project leadership or specialized consultancy roles, making this a dynamic career path for those committed to ongoing growth.

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

A successful Mainframe Systems Administrator typically possesses strong expertise in IBM z/OS or similar operating systems, proficiency in system monitoring, troubleshooting, and maintenance, often backed by a degree in computer science or a related field. Familiarity with mainframe management tools such as JCL, RACF, and various IBM utilities, as well as certifications like IBM Certified System Administrator, are highly valued. Attention to detail, analytical thinking, and effective communication are essential soft skills for managing complex systems and collaborating with technical teams. These competencies are critical for ensuring system reliability, security, and optimal performance in enterprise environments.

What is a Mainframe Systems Administrator job?

A Mainframe Systems Administrator is responsible for managing, maintaining, and optimizing mainframe computer systems that support critical business applications. They install, configure, and upgrade mainframe hardware and software, ensuring system reliability, security, and performance. Typical duties include monitoring system operations, troubleshooting technical issues, applying patches or updates, and coordinating with development and security teams. They also implement backup and recovery procedures to prevent data loss and downtime. This role is essential for organizations that rely on mainframe technology for high-volume transaction processing and large-scale data management.

What does a mainframe administrator do?

A mainframe systems administrator manages and maintains large-scale mainframe computer systems, ensuring their security, performance, and availability. They configure hardware and software, troubleshoot issues, and often work with tools like z/OS and job scheduling systems, requiring strong technical skills and certifications. Their role is critical for organizations that rely on mainframes for core business operations.
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Mainframe Systems Administrator jobs near you
Infographic showing various Mainframe Systems Administrator job openings in the United States as of June 2026, with employment types broken down into 1% Internship, 9% As Needed, 43% Full Time, 5% Part Time, and 42% Contract. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $106,357 per year, or $51.1 per hour.
Mainframe Administrator

Mainframe Administrator

Merican

San Antonio, TX • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

Overview:
TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. Our client provider of digital technology and transformation, information technology and services
Position: Mainframe Administrator
Location: San Antonio, TX
Duration: 5 Months
Job Type: Temporary Assignment
Work Type: Onsite
Job Description
  • Client is not looking for a Mainframe developer or Tester. The resource is expected to have extensive knowledge and experience working on Mainframe mainly on administration of Mainframe as a platform.

Role/Skill:
  • Mainframe System Administrator/Mainframe Infrastructure

Expert Job Descriptions:
  • Mainframe z/OS Admin responsible for managing IBM z/OS operating system In-depth knowledge of IBM z/OS operating systems and infrastructure
  • Mainframe technical sustainment experience (i.e. zOS version upgrades)
  • Experienced in installation, configuration, maintenance, and security of z/OS operating systems and related infrastructure
  • Expert knowledge in Mainframe Security & Compliance, security protocols (e.g., Top Secret/TSS), and ensuring data security.
  • Able to collaborate and engage with infrastructure teams to resolve complex, interdependent issue
  • Extensive knowledge/experience on the following: Z/OS CICS DB2 Easytrieve ChangeMan, Endevor MSUs MQ ESP, dSeries Systemware Content Cloud System IPL

TekWissen® Group is an equal opportunity employer supporting workforce diversity.
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About Merican

Sourced by ZipRecruiter

Merican is a IT Service consulting firm, specialized in Digital adoption and Business automation. With our diverse collection of skilled and committed consultants, technology companies, businesses and digital experts, we provide our subject expertise and our unique client service approach, a best-in-class global model of delivery suited to the business demands of our clients. We ensure that we implement future-oriented solutions for our clients via investments in people, solutions, technologies, competencies and infrastructure.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Columbia , MD, US

Year founded

2020

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