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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 ...

MDAEdge

Mainframe DB2 Administrator

Plano, TX · On-site

The role involves leading a team, managing system configurations, and providing technical guidance ... team of Mainframe professionals, including system programmers and administrators. • Provide ...

Cognizant

Mainframe Z/OS Systems Admin

Cognizant is seeking a Mainframe Z/OS Systems Admin to manage and enhance complex z/OS environments. The role involves performing system programming activities, supporting software standardization ...

MDAEdge

Mainframe DB2 Administrator

Fort Worth, TX · On-site

MDAEdge is a company seeking a Mainframe DB2 Administrator with extensive experience in z/OS System Administration and related technologies. The role involves managing a team of Mainframe ...

Experis

Mainframe CICS System Administrator

Phoenix, AZ · On-site

Mainframe CICS System Administrator Duration: 12+ Month (Potential extension) Location: Phoenix, AZ ... Solid background in Systems Programming within a mainframe environment * Experience with CICS ...

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Mainframe Systems Administrator information

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How much do mainframe systems administrator jobs pay per hour?

As of Jul 21, 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 tech jobs pay 400,000 a year?

Mainframe Systems Administrators with extensive experience, specialized skills, and certifications can earn salaries approaching or exceeding $400,000 annually, especially in large organizations or consulting roles. High-paying tech roles often require expertise in legacy systems, advanced troubleshooting, and knowledge of mainframe tools like z/OS, COBOL, and JCL.

Is sysadmin an entry level job?

A Mainframe Systems Administrator role is typically not entry level, as it requires specialized knowledge of mainframe hardware, operating systems, and scripting. Most positions demand several years of experience, relevant certifications, and familiarity with tools like z/OS or IBM Mainframe environments. Entry-level roles in system administration usually involve supporting roles or junior positions with less complex responsibilities.

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.

Can mainframe be replaced by AI?

Mainframe Systems Administrators manage large-scale, critical computing environments that require high reliability and security. While AI can automate certain tasks like monitoring and troubleshooting, it is unlikely to fully replace the need for skilled administrators due to the complexity and specialized knowledge involved in mainframe management.

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 used by organizations for critical applications. They install, configure, monitor, and troubleshoot mainframe hardware and software, ensuring system security, performance, and availability. Proficiency in tools like z/OS and knowledge of scripting languages are often required for this role.
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Mainframe Systems Administrator jobs near you
Infographic showing various Mainframe Systems Administrator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 1% Temporary, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $106,357 per year, or $51.1 per hour.
Mainframe Systems Administrator

Mainframe Systems Administrator

Integrity Consulting

Winston Salem, NC • On-site

Other

Posted 24 days ago

Job description

**DIRECT HIRE POSITION-UNFORTUNATELY UNABLE TO WORK WITH VISAS OR C2C**

Seeking a Mainframe Systems Administrator who will support current and future implementations of Unisys ClearPath MCP mainframes and related system software/hardware with in order to maintain maximum performance and reliability in a mainframe environment.

Responsibilities:

·       Performing highly technical system configuration and programming.

·       Installation and configuration of mainframe systems and related devices for network and storage system connectivity

·       Work collaboratively with other Operations and Technology teams, users, and product stakeholders

·       Serve as an internal consultant to systems development staff for information on components of the operating system including file management routines, system performance analysis and software enhancements

·       Develop utility software to perform system or application related automation tasks

·       Additional functions and responsibilities:

·       Programs and supports mainframe related PC server and desktop scripting

·       Supports PC server and desktop configuration of applications that interface with mainframe

Required Skills:

·       Knowledge of systems programming concepts such as table and bit manipulation, messaging, queuing, database organization and disk I/O

·       Experience with Unisys ClearPath Libra mainframe hardware installation and configuration including OPS console, System Editor, OC Manager, Network connectivity, Storage network connectivity, Software Installation

·       Experience with Unisys ClearPath Software Series VM based system installation and configuration

·       General knowledge of Windows networking and iSCSI concepts

·       Knowledge of the integration of the Microsoft Windows server, Linux server and Unisys mainframe in distributed environment

·       Bachelor’s degree in Computer Science, or a combination of equivalent education and experience in systems configuration, programming, and integration.

Desired Skills:

·       Knowledge of Unisys MCP mainframe operating environment and utilities including: DMSII, COMS, CCF, Security Center, System Assistant, NX/Services, OLEDB, Secure-Transport, Simple Install, Log Analyzer, CANDE / WFL, Programmer’s Work Bench, MCP based disk mirroring

·       Filing incidents with Unisys support and providing supporting files such as system and program dumps

·       Unisys Networking concepts, including TCP/IP routing and addressing, Libra network host initialization files, NX/NET, Win RPC, SAN & switching setups.

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