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Mainframe Operator Jobs in California (NOW HIRING)

Valueprosite

mainframe with java

Carlsbad, CA

$50.75 - $65.25/hr

Mainframe with java with 10+ YOE We are looking for experienced Software Engineers to participate in an Agile development environment producing functional software solutions for delivery to our ...

Deloitte

Mainframe Techno/Functional Manager

Costa Mesa, CA · Hybrid

$52.50 - $67.50/hr

As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project ...

Deloitte

Mainframe Techno/Functional Manager

San Francisco, CA · Hybrid

$57.75 - $74.25/hr

As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project ...

Deloitte

Mainframe Techno/Functional Manager

Fresno, CA · Hybrid

$48.75 - $62.50/hr

As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project ...

Deloitte

Mainframe Techno/Functional Manager

Los Angeles, CA · Hybrid

$52.75 - $68/hr

As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project ...

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Mainframe Operator information

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$9

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How much do mainframe operator jobs pay per hour?

As of Jun 10, 2026, the average hourly pay for mainframe operator in California is $52.68, according to ZipRecruiter salary data. Most workers in this role earn between $46.49 and $59.81 per hour, depending on experience, location, and employer.

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

To thrive as a Mainframe Operator, you need a solid understanding of mainframe systems operations, batch processing, and problem-solving, often supported by an associate degree in IT or related experience. Familiarity with operating systems such as z/OS, job scheduling tools like CA-7 or Control-M, and knowledge of system monitoring utilities are typical requirements, with relevant certifications like IBM Mainframe Operator being a plus. Strong attention to detail, adaptability under pressure, and effective communication help operators excel in coordinating tasks and responding to issues. These skills ensure smooth, reliable mainframe operations that are critical for supporting core business functions.

What does a typical work shift look like for a Mainframe Operator?

A typical work shift for a Mainframe Operator can involve monitoring system performance, executing scheduled jobs, troubleshooting unexpected errors, and resolving user-reported issues. Many organizations operate their mainframes 24/7, so you may be expected to work evening, night, or weekend shifts as part of a rotating team. Collaboration with network administrators, systems programmers, and technical support staff is common to ensure system reliability and quick issue resolution. Throughout your shift, you'll need to document incidents and maintain communication logs for seamless transitions between shifts. This environment requires reliability, alertness, and a proactive approach to keeping core business processes running smoothly.

What is a Mainframe Operator job?

A Mainframe Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without issues. They oversee batch processing, troubleshoot system errors, manage job scheduling, and perform routine maintenance. Their role is critical in maintaining uptime and performance for large-scale business operations. They also collaborate with IT teams to address system failures and optimize processes.

What are the most commonly searched types of Mainframe Operator jobs in California? The most popular types of Mainframe Operator jobs in California are:
What are popular job titles related to Mainframe Operator jobs in California? For Mainframe Operator jobs in California, the most frequently searched job titles are:
What job categories do people searching Mainframe Operator jobs in California look for? The top searched job categories for Mainframe Operator jobs in California are:
What cities in California are hiring for Mainframe Operator jobs? Cities in California with the most Mainframe Operator job openings:
Mainframe Operator jobs near you
Senior Mainframe Systems Programmer

Senior Mainframe Systems Programmer

West Advanced Technologies (WATI)

Downey, CA • On-site

$56.25 - $71.75/hr

Full-time

Posted 7 days ago

Job description

Mainframe Systems Programmer
Downey, CA
12+ months
Skills Required:
The Mainframe Systems Programmer/DBA for Legacy Systems manages different types of databases, such as hierarchical (IMS), relational (DB2), and file-based (ADABAS), and is responsible for planning and upgrading the database environments on a County-established basis; verifying the health of all the databases; database administration technical consulting for application and operations teams for the purpose of project planning/development; maintenance on production database systems; performance of technical reviews for existing systems that utilize one of the following database management systems (DBMS): ADABAS, DB2 or IMS; performance of evaluations for the purposes of selecting new or fine-tuning existing DBMS software; consultation with project development teams to provide recommendations on database design; development of logical and physical database designs; creation of overviews of logical database designs; creation of physical databases; database capacity planning; development and use of backup and recovery procedures for databases; database performance monitoring; database space monitoring; database reorganizations; database replication; database compression and database partitioning. The following technology skill sets are required to perform in this classification. IBM: Z/OS, IMS, DB2, ADABAS, SMP/E, JCL, IMS DB/DC, CICS, ACF2, ASSEMBLER/COBOL/REXX, IBM FILE MANAGER, DELTA/IMS, NATURAL/ SUPERNAT, ENTIREX, CA SPOOL, IMS & DB2 BMC Tools, N20/TRIM.
Must have a minimum of seven (7) years of experience as a Systems Programming/ DBA, with at least three (3) years of that experience in a lead role.
Requires the possession of a bachelor's degree in an IT-related or engineering field.
Skills Preferred:
VTAM,TCPIP, HCD,SMPE, AT-TLS and Mainframe hardware knowledge.
Regards
Sunil Damagalla
West Advanced Technologies, Inc
E: sunil.d@wati.com D: 279-666-5837

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