ZipRecruiter

Log In

1

Mainframe Administrator Jobs (NOW HIRING)

Tekwissen

Mainframe Administrator

San Antonio, TX · On-site

Mainframe Administrator Location: San Antonio, TX Duration: 5 Months Job Type: Temporary Assignment Work Type: Onsite * Client is not looking for a Mainframe developer or Tester. The resource is ...

Merican

Mainframe Administrator

San Antonio, TX · On-site

Mainframe Administrator Location: San Antonio, TX Duration: 5 Months Job Type: Temporary Assignment Work Type: Onsite * Client is not looking for a Mainframe developer or Tester. The resource is ...

IT America Inc

IBM Mainframe Administrator

Dallas, TX · Remote

IBM Mainframe Administrator Location : Remote (Needs to travel to client site when required with your own expenses) Duration : Long term contract Job Summary: We are seeking an IBM Mainframe ...

Redolent

Mainframe Developer (JFB)

San Antonio, TX · On-site

$44.50 - $57.25/hr

Mainframe Administrator (JFB) Location: San Antonio, TX ( Hyrbid role ) Rate: DOE Notes * Immediate interview for right candiate * W2 ( direct candidate ) are preferred Sumamry * Ability to perform ...

Stem Xpert

RACF (MAINFRAME) ADMINISTRATOR

Dallas, TX

... Administrator and ERQ Able to use native RACF ISPF panels TSO Knowledge of mainframe Digital Certificates, Connect Direct, FTP services Vanguard Advisor, Vanguard Clean-up, Vanguard Off-Line SMF ...

Redolent, Inc.

Mainframe Developer (JFB)

San Antonio, TX · On-site

$42 - $54/hr

Mainframe Administrator (JFB) Location: San Antonio, TX ( Hyrbid role ) Rate: DOE Notes * Immediate interview for right candiate * W2 ( direct candidate ) are preferred Sumamry * Ability to perform ...

InterSources

Mainframe Admin

Poughkeepsie, NY · On-site

The administrator works closely with developers , operators , and other IT staff to support and enhance the mainframe ecosystem. Key Responsibilities: * Oversee the installation , upgrade ...

West Advanced Technologies

Mainframe Admin

Downey, CA · On-site

Mainframe Admin Downey, CA 12 months Responsibilities: Provide network architecture guidance and improvements for the design of the new z/OS 2.4 zEnterprise Communications Server infrastructure.

WATI

Mainframe Admin

Norwalk, CA · On-site

Mainframe Admin Location: Norwalk, CA Duration: 12 Months Minimum Skills: * Bachelor of Science Degree from an accredited four-year college/university in one of the following majors: Computer Science ...

Comtech LLC

Mainframe Admin

Manhattan, NY · On-site

Mainframe Admin Comtech is a woman-owned small business founded in 1998 and headquartered in Reston, VA. We offer IT solutions across the disciplines of program/project management, applications ...

MDAEdge

Mainframe DB2 Administrator

Austin, TX · On-site

MDAEdge is a company seeking a highly skilled Mainframe DB2 Administrator with expertise in z/OS System Administration and a strong understanding of various Mainframe technologies. The role involves ...

MDAEdge

Mainframe DB2 Administrator

San Antonio, TX · On-site

MDAEdge is a company seeking a Mainframe DB2 Administrator with extensive expertise in z/OS System Administration and Mainframe technologies. The role involves installing, configuring, and ...

MDAEdge

Mainframe DB2 Administrator

Houston, TX · On-site

MDAEdge is seeking a Mainframe DB2 Administrator with extensive experience in z/OS System Administration and Mainframe technologies. The role involves installing, configuring, and maintaining IBM z ...

MDAEdge

Mainframe DB2 Administrator

Dallas, TX · On-site

MDAEdge is seeking a Mainframe DB2 Administrator with extensive expertise in z/OS System Administration and Mainframe technologies. The role involves installing, configuring, and maintaining IBM z/OS ...

next page

Showing results 1-20

All JobsMainframe Administrator Jobs

Mainframe Administrator information

See salary details

$10

$51

$67

How much do mainframe administrator jobs pay per hour?

As of Jul 3, 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.

Can mainframe be replaced by AI?

Mainframe administrators manage large-scale, mission-critical systems that require high reliability and security. While AI can assist with automation and monitoring tasks, it is unlikely to fully replace mainframe administrators due to the complexity and specialized knowledge needed to maintain mainframe environments. Skills in legacy systems, scripting, and system security remain essential for the role.

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

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 the salary of mainframe storage administrator?

A mainframe storage administrator's salary typically ranges from $70,000 to $120,000 annually, depending on experience, certifications, and location. They are responsible for managing and maintaining mainframe storage systems, often requiring knowledge of tools like IBM DFSMS and skills in data management and system optimization.

What is a Mainframe Administrator job?

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 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 specialized tools and requiring knowledge of operating systems like z/OS. Strong problem-solving skills and certifications in mainframe technologies are typically important for this role.

Is sysadmin a stressful job?

Mainframe administrators often work in high-pressure environments due to the critical nature of mainframe systems and the need for continuous uptime. The job can involve managing complex hardware and software, responding to system issues promptly, and working outside regular hours for maintenance, which can contribute to stress levels. However, with proper training, certifications, and experience, many find the role manageable and rewarding.

What are some 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.

More about Mainframe Administrator jobs
What cities are hiring for Mainframe Administrator jobs? Cities with the most Mainframe Administrator job openings:
What are the most commonly searched types of Mainframe Administrator jobs? The most popular types of Mainframe Administrator jobs are:
What states have the most Mainframe Administrator jobs? States with the most job openings for Mainframe Administrator jobs include:
What job categories do people searching Mainframe Administrator jobs look for? The top searched job categories for Mainframe Administrator jobs are:
Mainframe Administrator jobs near you
Infographic showing various Mainframe Administrator job openings in the United States as of June 2026, with employment types broken down into 86% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $106,357 per year, or $51.1 per hour.
Mainframe Administrator

Mainframe Administrator

Tekwissen

San Antonio, TX • On-site

Other

Posted 10 days ago

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.
TekWissen logo

About TekWissen

Sourced by ZipRecruiter

TekWissen is an emerging global human capital, recruitment and IT services organization. Operating since 2009, we draw upon more than a decade of staffing experience to deliver critical talent acquisition solutions and IT engagements for our clients. We’re founded on a culture that is passionate about delivering tailored solutions, that create lasting partnerships.

Industry

Recruiting and staffing services

Company size

501 - 1,000 Employees

Headquarters location

Ann Arbor, MI, US

Year founded

2009

Social media

Twitter

View All TekWissen Jobs

Apply