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Mainframe Systems Operator Jobs in Texas (NOW HIRING)

MDAEdge

Mainframe DB2 Administrator

Plano, TX · On-site

MDAEdge is a company seeking a Mainframe DB2 Administrator with extensive expertise in z/OS System ... Responsibilities : • Install, configure, upgrade, and maintain IBM z/OS operating system and ...

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 ... Responsibilities : • Install, configure, upgrade, and maintain IBM z/OS operating system and ...

OrangePeople

Mainframe z/OS Systems Programmer

Plano, TX · On-site

$52.50 - $67/hr

Perform Operating System upgrades and RSU maintenance via z/OSMF Workflow. * Advanced System ... Work with Mainframe System Programmers staff across tracks to enhance the mainframe environment ...

New

ClifyX

Mainframe Automation System Programmer

Plano, TX · On-site

$53 - $67.50/hr

... seeking a Mainframe Automation System Programmer. This role is responsible for designing ... for operator commands with validation logic. • Automate batch scheduling workflows in IBM ...

USAA

Mainframe CICS Systems Programmer Senior

San Antonio, TX · On-site +1

$49.50 - $63/hr

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

USAA

Mainframe CICS Systems Programmer Senior

San Antonio, TX · On-site

$49.50 - $63/hr

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

USAA

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$52.75 - $67/hr

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

USAA

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$53 - $67.50/hr

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

USAA

Mainframe CICS Systems Programmer Senior

San Antonio, TX · On-site +1

$49.50 - $63.25/hr

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

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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:

Mainframe Systems Administrator - Remote

Dallas, TX • On-site

Gandiva Insights
See more jobs at Gandiva Insightsexternal

Contractor

Posted 9 days ago

Job description

Title: Mainframe Systems Administrator

Remote, USA

 

JD:

Primary Platforms: Operating System and Hardware Services 

• Perform daily monitoring of assigned systems to validate availability, performance, and workload execution.

• Provide incident response and recovery support for production services on a 7x24x365 basis.

• Collaborate with developers and application teams during testing, deployment, and troubleshooting efforts.

•  Analyze system issues using logs, messages, and job output to determine root cause.

•  Implement approved system and operational changes following change management guidelines.

•  Ensure systems remain stable, recoverable, and aligned with service expectations.

•  Planning and installation of IBM Mainframes, DISK and Tape Hardware which includes Hardware Configuration and IOGENs.

•  Plan and install z/OS Operating System, apply maintenance, and IBM products (COBOL, Netview, System Automation, CICS, Db2, MQ, RACF, OMEGAMON) etc).

•  Storage Administration using SMS, RMM, HSM.

•  Setup replication of Storage (Disk and Tape) and perform Disaster Recovery.

• Performance Management and tuning using SMF, RMF, WLM etc.