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Jcl Mainframe Jobs in California (NOW HIRING)

Mainframe Developer

Los Angeles, CA · On-site

$100K - $110K/yr

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 ...

Mainframe Specialist

Mountain View, CA · On-site

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Mainframe Specialist

Mountain View, CA · On-site

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Mainframe Operator

Downey, CA · On-site

$50.75 - $65/hr

Mainframe Operator Location: Downey, CA Duration: 12 months Description: The Information Technology ... CA SPOOL, JCL, CONTROL-M, IMS & DB2 BMC Tools, IMS DB/DC, VTAM, TCPIP, NETVIEW, HMC/HOD/IODF ...

Mainframe Specialist

Los Angeles, CA · On-site

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Mainframe Specialist

Walnut Creek, CA · On-site

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Mainframe Specialist

Sacramento, CA · On-site

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Mainframe Specialist

San Diego, CA · On-site

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Mainframe Specialist

Mountain View, CA · On-site

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

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Jcl Mainframe information

See California salary details

$9

$52

$71

How much do jcl mainframe jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for jcl mainframe 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 some of the common challenges faced by JCL Mainframe professionals, and how can they be overcome?

JCL Mainframe professionals often encounter challenges such as managing complex job streams, troubleshooting job failures, and adapting to evolving legacy system requirements. Handling large volumes of batch processing without errors and ensuring timely completion of jobs can be demanding, especially in high-availability environments. Success in this role requires a methodical approach to debugging, continuous learning to keep up with system updates, and effective communication with application developers and operations teams. By staying organized and proactively addressing potential issues, professionals can ensure smooth workflow and minimize disruptions.

What is a JCL Mainframe?

A JCL (Job Control Language) Mainframe job involves writing and managing JCL scripts to execute batch jobs on IBM mainframe systems. JCL is used to define job parameters, allocate resources, and manage input/output data. Professionals in this role ensure efficient scheduling, debugging, and optimization of batch processing. They often work with database management systems, COBOL programs, and other mainframe utilities to maintain enterprise applications.

Are Jcl Mainframe jobs in demand?

Jcl Mainframe jobs remain in demand in industries that rely on legacy systems, such as banking, insurance, and government agencies. These roles typically require knowledge of mainframe environments, JCL scripting, and mainframe tools, with steady demand due to ongoing reliance on mainframe technology for critical operations.

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

To excel as a JCL Mainframe professional, a strong understanding of Job Control Language (JCL), z/OS mainframe systems, and batch processing is essential, often supported by experience with COBOL or other mainframe languages and a relevant technical degree. Familiarity with mainframe utilities (e.g., IBM Utilities), scheduling tools (like CA-7), and certifications such as IBM Certified System Programmer can enhance job performance. Attention to detail, problem-solving abilities, and effective communication are valuable soft skills for collaborating with teams and troubleshooting errors. These skills ensure reliable job processing, minimize system downtime, and facilitate efficient coordination within large enterprise IT environments.

What are the most commonly searched types of Jcl Mainframe jobs in California? The most popular types of Jcl Mainframe jobs in California are:
What job categories do people searching Jcl Mainframe jobs in California look for? The top searched job categories for Jcl Mainframe jobs in California are:
Infographic showing various Jcl Mainframe job openings in California as of August 2026, with employment types broken down into 14% Full Time, and 86% Contract. Highlights an 100% In-person job distribution, with an average salary of $109,572 per year, or $52.7 per hour.

Mainframe Systems Programmer/Mainframe DBA

West Advanced Technologies (WATI)

Downey, CA • On-site

$56.25 - $71.75/hr

Full-time

Re-posted 11 days ago


Job description

Mainframe Systems Programmer/Mainframe Database Administrator (DBA)
Downey, CA
12+ months
Required Skills:
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.
This classification 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.
This classification requires the possession of a bachelor's degree in an IT-related or engineering field.
Desired Skills:
Z/OS 2.4,HCD/IODEF , Z13S,Z15,SMP/E, ASSEMBLER, JCL, COBOL,ACF2,SYSPLEX coupling facility,, HMC (Processor Interface), OSA (Networking Interface), ICC (Integrated Console Controller), FICON (Fiber connectivity to peripheral devices),z/OS Open System and Unix Systems Services (USS) on the Mainframe. ,CLIST, REXX,, FICON switch configuration and definition in HCD, Server Time Protocol (STP) configuration.
15 Years of experience with Z/OS operating system upgrade, 10 Years of experience with Mainframe hardware upgrade projects. 6 Years of experience with HCD & HMC. 4 Years of experience with DB2 or IMS or IBM Tools installation. 2 Years of Experience with mainframe storage.
Additional Information: This is not Mainframe application developer role. This is strictly Z/OS System programmer role.
Regards
Sunil Damagalla
West Advanced Technologies, Inc
E: sunil.d@wati.com D: 279-666-5837