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Mainframe Consultant Jobs in California (NOW HIRING)

Sonsoft Inc

Mainframe Consultant

Irwindale, CA · On-site

Company Description SonSoft is an IT Staffing and consulting firm and duly organized under the laws ... At least 5 years of experience in Mainframe Technologies (COBOL, CICS, JCL, DB2) * At least 5 years ...

Sonsoft Inc

Mainframe Consultant

Irwindale, CA · On-site

At least 5 years of experience in Mainframe Technologies (COBOL, CICS, JCL, DB2) * At least 5 years ... No OPT-EAD, TN Visa & H1B Consultants please. * Please mention your Visa Status in your email or ...

Broadcom

Sr Mainframe Technical Consultant

Petaluma, CA · On-site

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

San Jose, CA · On-site

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

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 ...

Triunity Software

Mainframe Developer

Los Angeles, CA · On-site

$100K - $110K/yr

Triunity Software is looking for a talented Mainframe professional to join our growing team in Los ... Consulting Services company providing solutions and services in North America. We provide ...

DXC Technology

Mainframe/ITOM

Los Angeles, CA

$115K - $213K/yr

Role Summary DXC Technology is seeking a Senior ITOM Engineer with deep expertise in IBM/Rocket ITOM report management tooling. This role is responsible for Product Admin report setup, configuration ...

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Mainframe Consultant information

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$10

$55

$79

How much do mainframe consultant jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for mainframe consultant in California is $55.38, according to ZipRecruiter salary data. Most workers in this role earn between $50.05 and $59.81 per hour, depending on experience, location, and employer.

What is a mainframe consultant?

Mainframe Consultants are IT professionals who specialize in advising organizations on the use, management, and optimization of mainframe computer systems. They provide expertise in areas such as system installation, upgrades, performance tuning, security, and migration to or from mainframe platforms. Mainframe Consultants help businesses maximize the value and reliability of their mainframe infrastructure, ensuring it meets current and future business needs. They often work with legacy systems, integrating them with modern technologies and supporting critical business operations.

What does a mainframe consultant do?

A mainframe consultant is a mainframe expert who provides a company or client with the mainframe services they need. In this role, you assist with software installation and primarily work to provide technical support. Your duties entail working in an Enterprise Class computing environment, including IBM Z series and Unisys. You conduct an analysis of system performance, look for problems, and fix them as they arise. As a mainframe consultant, your responsibilities also include analyzing capacity and performance, including z/OS, DASD, CICS, and applications. You carry out project management and may, at times, teach new users how a host or mainframe system works.

What are the key skills and qualifications needed to thrive as a mainframe consultant, and why are they important?

To thrive as a Mainframe Consultant, you need in-depth knowledge of mainframe systems (such as IBM z/OS), COBOL or Assembler programming, and experience with mainframe operations, often backed by a degree in computer science or related field. Familiarity with tools like JCL, DB2, CICS, TSO/ISPF, and relevant certifications (e.g., IBM Certified System Programmer) is typically required. Strong problem-solving, analytical thinking, and effective communication skills help you collaborate with clients and cross-functional teams. These skills are crucial for ensuring reliable system performance, maintaining legacy applications, and delivering effective solutions in complex enterprise environments.

What are some typical challenges mainframe consultants face when working with legacy systems?

Mainframe Consultants often encounter challenges related to integrating legacy systems with modern technologies and ensuring data security during migrations. They may need to troubleshoot issues stemming from outdated code or documentation, and work closely with IT teams to minimize system downtime during upgrades. Adapting to client-specific environments and balancing ongoing maintenance with new development tasks are also common aspects of the role.

What is the difference between Mainframe Consultant vs Mainframe Developer?

AspectMainframe ConsultantMainframe Developer
Required CredentialsTypically certifications in mainframe technologies, such as IBM Certified SpecialistOften holds certifications in specific programming languages like COBOL or JCL
Work EnvironmentConsults with clients, analyzes existing systems, and recommends solutionsDevelops, codes, and tests mainframe applications
Employer & Industry UsageUsed by consulting firms and large enterprises for system analysisEmployed directly by organizations to build and maintain mainframe systems

The mainframe consultant focuses on advising and designing mainframe solutions, while the mainframe developer primarily writes and maintains mainframe code. Both roles require knowledge of mainframe technologies, but their responsibilities differ significantly.

Is a mainframe consultant a good career choice?

A mainframe consultant is a specialized IT professional who maintains and optimizes mainframe systems, often requiring skills in COBOL, JCL, and system administration. The role offers stable employment opportunities in industries like finance and government, with potential for high salaries and career growth as mainframe technology remains critical for certain large-scale operations.

Is a mainframe consultant still in demand?

Mainframe consultants are still in demand due to the continued reliance of many large organizations on legacy systems for critical operations. Skills in COBOL, JCL, and mainframe security, along with certifications, can enhance job prospects in this field, which often offers stable employment and specialized opportunities.
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Mainframe Consultant jobs near you
Infographic showing various Mainframe Consultant job openings in California as of August 2026, with employment types broken down into 1% As Needed, 91% Full Time, 5% Part Time, and 3% Contract. Highlights an 71% Physical, 3% Hybrid, and 26% Remote job distribution, with an average salary of $115,186 per year, or $55.4 per hour.

Mainframe Consultant

West Advanced Technologies (WATI)

Sacramento, CA • On-site

Full-time

This job post has expired 2 days ago. Applications are no longer accepted.

Job description

Mainframe Consultant
Sacramento, CA
24+ months
Onsite
Required Skills:
Must have a minimum of ten (10) years of experience in mainframe application support and/or development. Proficient in IBM mainframe environments such as DB2, Customer Information Control System (CICS), MQ, and Time-Sharing Option/Interaction System Productivity Facility (TSO/ISPF).
Must have a minimum of ten (10) years of experience working with IBM Mainframe Languages such as COBOL, Assembler, Virtual Storage Access Method (VSAM), Job Control Language (JCL), Restructured Extended Executor (REXX) at the subject matter expert level, including analysis, design, coding, and testing.
Must have a minimum of ten (10) years of experience working with CA Endevor Software Migration Control Manager, or similar.
Must have a minimum of ten (10) years of experience in producing written technical documentation, including the use of flow-charting software.
Bachelor's Degree in an IT-related or Engineering field.
Desired Skills:
Must have a minimum of fifteen (15) years of experience of software development lifecycle (SDLC) best practices.
Minimum of ten (10) years of experience in Oracle, Natural, or COBOL.
Must have a minimum of five (5) years of experience with training and mentoring programmers in z/OS Assembler language.
Must have a minimum of two (2) years of experience working in a public sector transportation agency
Regards
Sunil Damagalla
West Advanced Technologies, Inc
E: sunil.d@wati.com , D: 279-666-5837

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