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Ibm Mainframe Jobs in California (NOW HIRING)

WATI

Mainframe Operator

Downey, CA · On-site

$50.75 - $65/hr

The Information Technology Mainframe Operator works under the direction of an Information Technology Systems Operations Supervisor who manages and oversees all aspects of work for the IBM mainframe ...

iSpace, Inc

Senior Mainframe COBOL Developer

Los Angeles, CA · On-site

$52.75 - $68/hr

Required Qualifications * 10+ years of COBOL development experience on IBM Mainframe. * Strong hands-on experience with COBOL, CICS, DB2, JCL, and MQ . * Experience supporting production environments ...

New

Calance US

Mainframe Developer $66.50

Torrance, CA

$66.65/hr

... IBM mainframe COBOL, CICS, MQ, DB2, JCL On-call support nightly batch production support REQUIRED EXPERIENCE/SKILLS: ** Must have a stable work history** 5+ years recent/current experience as a ...

AG Technologies

SAS Engineer

Pasadena, CA · On-site

Mainframe, Teradata, Oracle, etc. Required: 10+ years of SAS experience SAS on IBM Mainframe SAS on PC, SAS EG (enterprise guide) SAS Utility Tools Qualifications SAS on IBM Mainframe SAS on PC, SAS ...

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How much do ibm mainframe jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for ibm 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 is an IBM Mainframe?

An IBM Mainframe job involves working with large-scale computing systems used by enterprises for critical applications, such as banking, healthcare, and government operations. Professionals in this role handle mainframe operations, programming (COBOL, JCL), database management, and system administration. They ensure uptime, performance, and security of mainframe environments. Experience with z/OS, CICS, and DB2 is commonly required.

What are some typical challenges faced by IBM Mainframe professionals in their daily work?

IBM Mainframe professionals often encounter challenges like maintaining legacy systems, troubleshooting complex batch job failures, and ensuring system uptime and security. They may need to work with both older code bases and modern integration tools, requiring ongoing learning and adaptability. Collaboration with cross-functional teams—such as application developers, system administrators, and business analysts—is common to resolve issues and implement new features. Staying updated with mainframe advancements and best practices is essential to ensure the reliability and efficiency of the organization’s core IT infrastructure.

Is IBM Mainframe a good career option?

IBM Mainframe is a specialized IT role focused on maintaining and developing large-scale enterprise systems using mainframe technologies like COBOL, JCL, and z/OS. It offers stable employment, competitive salaries, and opportunities for certification and skill development in legacy and modern mainframe environments. This career is suitable for individuals interested in systems programming, data processing, and enterprise IT infrastructure.

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

To thrive as an IBM Mainframe professional, you should possess a strong understanding of mainframe operating systems (such as z/OS), programming languages like COBOL or JCL, and experience with database management. Familiarity with IBM mainframe tools, utilities, and certifications such as IBM Certified System Programmer or Administrator is highly valuable. Strong analytical thinking, diligent problem-solving, and effective communication are essential soft skills in this role. These skills are critical because IBM Mainframe environments often support mission-critical applications where precision and reliability are paramount.

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Ibm Mainframe jobs near you
Infographic showing various Ibm Mainframe job openings in California as of July 2026, with employment types broken down into 51% Full Time, and 49% Contract. Highlights an 66% In-person, and 34% Remote job distribution, with an average salary of $109,572 per year, or $52.7 per hour.

IBM Mainframe Consultant

West Advanced Technologies (WATI)

Downey, CA • On-site

Full-time

Re-posted 5 days ago

Job description

IBM Mainframe Consultant
Downey, CA
12 months
Required Skills
1. Two (2) years' experience within the last five (5) years working with DB2 systems on an IBM mainframe under z/OS installing new releases and applying maintenance and performing user database requests.
2. Three (3) years' experience within the last ten (10) years working with MQ for z/OS installing and migrating to new versions and applying maintenance and performing MQ Admin activities.
3. Five (5) years' experience within the last seven (7) years in database administration and systems programming of DB2 for z/OS installing and migrating to new versions and applying maintenance.
4. Two (2) years' experience within the last five (5) years implementing IMS Connect, ODBM Setup, OTMA and IMS MQ Bridge.
5. Two (2) years' experience within the last ten (10) years installing and maintaining WebSphere Application Server.
6. Five (5) years' experience within the last seven (7) years installing and maintaining and supporting WebSphere QREP / Infosphere Q Replication.
7. Five (5) years' experience within the last seven (7) years installing DB2 Connect server & client on Z/Linux and windows and installing Enterprise DB2 server on Z/Linux.
8. Three (3) Years' experience within the last ten (10) years with Cobol & MQ programming.
9. Two (2) years of experience in the past five (5) years working on MQ architecture on Z/OS and designing MQ security policies to secure data.
Responsibilities:
Install, maintain and support DB2, MQ and DB2 and all related products. (It's mandatory to support both products).
Install, maintain and support DB2 connect and DB2 UDB on z/Linux and windows platforms.
Perform Systems Administrator functions for all MQ systems.
Upgrade all DB2 Subsystems from V11.1 to V12.1.
Implement new maintenance and fixes in a manner which minimizes risk and customer impact.
Support DB2 DBA's when they have issues and also resolve any issues reported by application groups.
Work with various vendors to report and correct any product defects.
Monitor the resource utilization of all systems and tune the DB2 and MQ systems as required.
Educate application groups with the new functionalities of each version of software (DB2, IMS and DB2).
Analyze space utilization reports for DB2 applications and add more packs when required.
Provide daily consultation to CAB Staff on MQ, DB2 and DB2 technical issues.
Tune IMS OTMA process.
Install, maintain and support DB2 QRep and Web sphere MQ.
Assist all new development projects that need to connect to the mainframe to access IMS, DB2 or DB2 data.
Setup new WLM environment for each DB2 Connect server and create an interface for the open systems to access data on mainframe.
Install IMS Connect, ODBM Setup, DLIModel utility and IMS Enterprise suite for IMS.
Provide 24x7x365 database systems support of online systems on Z/OS for DB2, IMS and DB2 applications.
Regards
Naresh Damagalla
West Advanced Technologies, Inc
E: naresh.d@wati.com D: 916-629-0123 M: 916-694-5317
Serving government agencies for 18 Years
www.wati.com

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