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Mainframe Monitor Jobs in California (NOW HIRING)

West Advanced Technologies

Mainframe Operator

Downey, CA · On-site

$50.75 - $65/hr

The Information Technology Mainframe Operator starts and stops system tasks, monitors the system consoles for unusual conditions, and works with the system programming and production control staff to ...

Triunity Software

Mainframe Developer

Los Angeles, CA · On-site

$100K - $110K/yr

Monitor mainframe performance and implement tuning improvements * Participate in system migrations, upgrades, and modernization initiatives * Document technical specifications, processes, and ...

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Mainframe Monitor information

What is the difference between Mainframe Monitor vs Mainframe Operator?

AspectMainframe MonitorMainframe Operator
CredentialsTypically requires certifications in mainframe systems, such as IBM Certified System AdministratorOften requires basic mainframe operation training, sometimes with certifications
Work EnvironmentMonitoring mainframe systems, analyzing performance, and troubleshooting issuesExecuting daily operational tasks, running batch jobs, and system backups
Employer & Industry UsageUsed in large enterprises, banks, and data centers managing critical mainframe infrastructureCommonly employed in similar environments for routine system operations

The mainframe monitor focuses on overseeing system performance and troubleshooting, while the mainframe operator handles daily operational tasks and job execution. Both roles are essential in maintaining mainframe system efficiency but differ in responsibilities and skill requirements.

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Mainframe Developer

Triunity Software, Inc.

Los Angeles, CA • On-site

$90 - $150/hr

Other

Medical

Re-posted 6 days ago

Job description

Benefits:

  • Bonus based on performance

  • Health insurance

  • Training & development


About the Role:

Triunity Software is looking for a talented Mainframe professional to join our growing team in Los Angeles, CA. This is an exciting opportunity to work on mission-critical systems and make a real impact in a dynamic, technology-driven environment. If you're passionate about mainframe technologies and ready to take your career to the next level, we want to hear from you!


Responsibilities:

  • Design, develop, and maintain mainframe applications and systems

  • Write and optimize COBOL, JCL, and other mainframe-based code

  • Perform system analysis, troubleshooting, and debugging of mainframe environments

  • Collaborate with cross-functional teams to support business and technical requirements

  • Monitor mainframe performance and implement tuning improvements

  • Participate in system migrations, upgrades, and modernization initiatives

  • Document technical specifications, processes, and procedures


Requirements:

  • Proven experience in mainframe development or administration (IBM z/OS preferred)

  • Proficiency in COBOL, JCL, CICS, DB2, or related mainframe technologies

  • Strong analytical and problem-solving skills in complex system environments

  • Experience with mainframe performance monitoring and tuning tools

  • Familiarity with SDLC methodologies and Agile development practices

  • Excellent communication and collaboration skills

  • Bachelor's degree in Computer Science, Information Technology, or equivalent experience

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About Triunity Software

Sourced by ZipRecruiter

Triunity is a Product Development, Staff Augmentation, and Consulting Services company providing solutions and services in North America. We provide IT services and technology solutions to various business verticals like Healthcare, Pharma, Banking, Finance, etc. Our goal is to develop a long-term partnership with businesses and help them get a competitive advantage by providing IT infrastructure and software platforms.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

Iselin, NJ, US

Year founded

2021

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