ZipRecruiter

Log In

1

Mainframe Operator Jobs in California (NOW HIRING)

Broadcom

Sr Mainframe Technical Consultant

Irvine, CA

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

SYSVIEW, OPS/MVS, NetMaster, Mainframe Application Tuner, etc., that is, a specialist of the highest technical caliber. The senior consultant provides assistance and recommendations to management and ...

Broadcom

Sr Mainframe Technical Consultant

Bodega Bay, CA · On-site +1

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

SYSVIEW, OPS/MVS, NetMaster, Mainframe Application Tuner, etc., that is, a specialist of the highest technical caliber. The senior consultant provides assistance and recommendations to management and ...

Anvaya Solutions

Contractor Trainer

Rancho Cordova, CA · On-site

Knowledge of IBM mainframe operating systems and components including Job Control Language (JCL) and Tivoli Usage and Accounting Manager (TUAM). * Knowledge and experience within data center services ...

Anvaya Solutions

Contractor Trainer

Rancho Cordova, CA · On-site

Knowledge of IBM mainframe operating systems and components including Job Control Language (JCL) and Tivoli Usage and Accounting Manager (TUAM). * Knowledge and experience within data center services ...

previous page

Showing results 41-60

All JobsMainframe Operator JobsMainframe Operator Jobs in California

Mainframe Operator information

See California salary details

$9

$52

$71

How much do mainframe operator jobs pay per hour?

As of Aug 17, 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?

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
Infographic showing various Mainframe Operator job openings in California as of August 2026, with employment types broken down into 2% As Needed, 75% Full Time, 6% Temporary, and 17% Contract. Highlights an 92% In-person, 2% Hybrid, and 6% Remote job distribution, with an average salary of $109,572 per year, or $52.7 per hour.

Senior Mainframe Systems Programmer

West Advanced Technologies (WATI)

Downey, CA • On-site

$56.75 - $72.25/hr

Contractor

Re-posted 15 days ago

Job description

Mainframe Systems programmer/DBA
Downey, CA
12+ months
Position Description
A Mainframe Systems Programmer/DBA is responsible for leading and/or supporting the most complex database upgrade projects, modification, installation, testing, implementation, maintenance and enhancements of new or existing system software products. Must plan, install, configure, test, implement and manage core database products, software products in support of the Clients database architecture and business needs. Special organizational or functional industry position titles for Systems Programmer/DBA include, but are not limited to, DB2 Systems Programmer/DBA, IMS Systems Programmer/DBA and ADABAS/NATURAL Systems Programmer/DBA.
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 Client 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.
Bachelor's degree in an IT-related or engineering field.
Skills Preferred:
Sr Mainframe Systems programmer for DB2/IMS/ADABAS and a Sr DBA.
10 Years of Experience with Z/OS System programming and DBA Skills.
Regards
Sunil Damagalla
West Advanced Technologies, Inc
E: sunil.d@wati.com D: 279-666-5837
Serving government agencies for 22 Years
www.wati.com 1610 R St, Suite 300, Sacramento, CA 95811

Apply