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Mainframe Systems Operator Jobs in Texas (NOW HIRING)

Advent Global Solutions

Mainframe Cobol developer

Plano, TX · On-site

$45.75 - $59/hr

* Heavy experience in software development using IBM Assembler in the zOS operating system * Skills with system level functions such as SVCs and PC calls. * Experience working with mainframe database ...

Kforce Technology Staffing

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Demonstrated experience performing mainframe application development and performance tuning within TSO and MVS operating system environments; Developing applications, using Endevor, Git, ClearCase ...

US Bank

Sr. Software Engineer (Mainframe - Cobol)

Irving, TX · On-site

$47 - $60.50/hr

Design, develop, test, debug, document, and maintain complex Mainframe applications supporting ... The E-Verify program is an Internet-based employment eligibility verification system operated by ...

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Mainframe Systems Operator information

What is a mainframe systems operator?

Mainframe Systems Operators are IT professionals responsible for monitoring, managing, and maintaining mainframe computer systems. They ensure the smooth operation of these powerful computers, perform routine system checks, respond to alerts, and troubleshoot issues to minimize downtime. Their duties often include starting or stopping jobs, managing backups, and coordinating with other IT staff to resolve problems. Mainframe Systems Operators play a critical role in supporting the large-scale computing needs of organizations, especially in industries like finance, government, and healthcare.

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

To excel as a Mainframe Systems Operator, you need a solid understanding of mainframe operating systems, job scheduling, and system monitoring, often supported by an associate degree in computer science or related experience. Familiarity with tools like IBM z/OS, JCL (Job Control Language), and system automation software is typically required. Attention to detail, strong problem-solving skills, and the ability to communicate clearly with technical teams are important soft skills. Mastering these abilities ensures reliable system performance, minimizes downtime, and supports critical business operations.

What are some common challenges faced by mainframe systems operators, and how can they be addressed?

Mainframe Systems Operators often encounter challenges such as managing system outages, responding to unexpected errors, and balancing multiple high-priority tasks. These situations require quick decision-making and a strong understanding of mainframe environments. Operators can address these challenges by staying up-to-date with system documentation, regularly participating in training, and collaborating closely with system administrators and application support teams. Proactive monitoring and clear communication are key to minimizing downtime and ensuring smooth system operations.

What is the difference between Mainframe Systems Operator vs Mainframe Systems Analyst?

AspectMainframe Systems OperatorMainframe Systems Analyst
CredentialsTypically requires a high school diploma or equivalent; certifications like IBM Certified System Operator are commonBachelor's degree in Computer Science or related field; certifications like IBM Certified Advanced System Administrator are preferred
Work EnvironmentData centers, server rooms, or IT operations centersOffice settings, often collaborating with development and support teams
Job FocusMonitoring, controlling, and maintaining mainframe operationsAnalyzing system performance, troubleshooting, and optimizing mainframe systems
Employer & Industry UsageFinancial institutions, government agencies, large corporationsSame industries, with additional focus on system analysis and planning

The Mainframe Systems Operator primarily manages and monitors mainframe operations, ensuring system stability. In contrast, the Mainframe Systems Analyst focuses on analyzing system performance and implementing improvements. Both roles are essential in mainframe environments but differ in responsibilities and required skills.

What cities in Texas are hiring for Mainframe Systems Operator jobs?

Cities in Texas with the most Mainframe Systems Operator job openings:

Immediate Hiring::Direct Client::Mainframe Developer::HYBRID ROLE

Roanoke, TX • On-site

HCL Global Systems
IT Services • 1 - 5K employees
Learn more about HCL Global Systemsexternal

$47 - $60.50/hr

Other

Posted 4 days ago

Job description

Job Title Mainframe Developer HYBRID ROLE 
Location: Westlake, TX
Duration: Long term 

Job Description:
Local candidates highly preferred
experience target 5+years 

Required skills: 
5+ years Demonstrated Expertise (“DE”) performing mainframe application development, test automation, and support, using COBOL, CICS, DB2, JCL, VSAM, SYNC SORT, MQ-Series.  Mainly Strong Mainframe experience.

nice to have: high level communication

Primary Responsibilities:
Performs as a full stack engineer, including requirements gathering, development, and testing.
Participates in architecture design teams and help define and implement application level architecture.
Develops applications on sophisticated projects, components, and subsystems for the division.
Recommends development testing tools and methodologies and reviews and validates test plans.
Responsible for QA readiness.
Plans and conducts system testing.
Develops comprehensive documentation for multiple applications or subsystems.
Establishes project plans for complex projects across multiple platforms
Plans and coordinates project schedules and assignments.
Acts as a primary liaison for business units to resolve various project/technology issues.
Provides technology solutions to daily issues and technical evaluation estimates on technology initiatives.
Advises senior management on technical strategy and mentors junior team members.
Performs independent and complex technical and functional analysis for multiple projects supporting several divisional initiatives.
Determine opportunities to innovate and provide solutions to the existing Process by Automation

Education and Experience:
We are looking for a Bachelor’s degree (or foreign education equivalent) in Computer Science, Engineering, Information Technology, Information Systems, Mathematics, Physics, or a closely related field and five (5) years of experience in the job offered or five (5) years of experience performing mainframe brokerage and stock plan services systems application development.

Skills and Knowledge:
Demonstrated Expertise (“DE”) performing mainframe application development, test automation, and support, using COBOL, CICS, DB2, JCL, VSAM, MQ-Series, Java, Web Services, and SQL.
Experience in the development and deployment of Batch and CICS applications
DE performing mainframe application development -- file format and comparison -- using File-aid; performing version management using Endeavor; debugging and unit testing, using Intertest and Abend-Aid; and scheduling jobs using Control-M.
DE analyzing and crafting data flows for mainframe application development.
DE performing mainframe application development and performance tuning within TSO and MVS operating system environments; developing applications, using Endevor, Git, ClearCase (for version control), Control-M (for scheduling), Abend-AID and Intertest (for debugging), File-Aid (for browsing), and Easytrieve (for report generation); and conducting performance tuning and capacity planning -- reducing I/Os, CPU Time, MSUs, and MIPs -- using Strobe, iStrobe, Platinum Detector, and TMON.
Experience in open source technologies like Python


With Regards

Kotesh
Direct: /
Desk#: EXT 174
HCL Global Systems, Inc

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About HCL Global Systems

Sourced by ZipRecruiter

HCL Global Systems is One of the Best IT Consulting Firm specialized in Application Development, Quality Testing, IT Courses Training, Staffing and Recruitment services. With wide range of experience, We are confident in our ability to help our Customers grow and improve their businesses. More than likely, regardless of the nature and scope of the problem, Our dedicated Team of Professionals can help you to achieve a cost effective business solution.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Farmington Hills, MI, US

Year founded

2005

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