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Mainframe Consulting Jobs in California (NOW HIRING)

Akraya Inc.

BIDW SAS Developer

Oakland, CA

Must have strong SAS mainframe programming experience. * Ten or more years of technical experience providing internal/external consulting services to management and technical staff in solving complex ...

AditiStaffing

SAS Programmer

Oakland, CA

Aditi is an IT consulting firm that specializes in providing premium technology solutions across a ... Must be able to have experience with extracting data from the mainframe to UNIX via SAS EG. Must ...

Sonsoft Inc

CIS / Utilities Consultant

Irwindale, CA

... in Mainframe, COBOL, DB2 based legacy CIS platforms Ability to work in team environment and client interfacing skills. Analytical skills Experience in Utilities domain Ability to work in team in ...

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Mainframe Consulting information

What is the difference between Mainframe Consulting vs Mainframe Developer?

AspectMainframe ConsultingMainframe Developer
Primary RoleAdvises clients on mainframe solutions, project management, and system integrationDesigns, codes, and tests mainframe applications and programs
Required SkillsKnowledge of mainframe systems, client communication, project coordinationProgramming languages like COBOL, JCL, DB2, and troubleshooting skills
Work EnvironmentConsulting firms, client sites, or remoteMainframe development teams within organizations or IT service providers
CertificationsIBM Certified Mainframe Specialist, project management certificationsIBM COBOL certifications, programming courses

While Mainframe Consulting focuses on advising and managing mainframe projects, Mainframe Developers are responsible for creating and maintaining mainframe applications. Both roles require knowledge of mainframe systems, but consulting emphasizes client interaction and project oversight, whereas development centers on coding and technical problem-solving.

Are mainframe consulting jobs in demand?

Mainframe consulting jobs remain in demand due to the continued reliance of large organizations on mainframe systems for critical operations. Professionals with skills in COBOL, JCL, and mainframe security are sought after, especially for system maintenance, modernization, and migration projects. The demand is steady, with opportunities often requiring certifications and experience in legacy system environments.

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 expertise in legacy mainframe environments, programming languages like COBOL or PL/I, and a strong background in systems analysis, often with a degree in computer science or related fields. Familiarity with mainframe tools such as IBM z/OS, JCL, DB2, and knowledge of migration or modernization frameworks is typically required, along with relevant certifications. Strong problem-solving, communication, and client management skills help set top consultants apart in delivering efficient solutions. These competencies are critical for effectively maintaining, upgrading, or integrating mainframe systems that remain core to many enterprise operations.

What are some common challenges faced by mainframe consultants when integrating legacy systems with modern technologies?

Mainframe consultants often encounter challenges when bridging the gap between established legacy systems and newer digital platforms. These include ensuring data integrity during migration, maintaining system uptime, and navigating compatibility issues between old and new technologies. Collaborating closely with cross-functional teams—such as developers, business analysts, and IT security—is essential to address these challenges effectively. Staying updated on evolving integration tools and best practices is also key to delivering successful solutions for clients.

What is mainframe consulting?

Mainframe consulting involves providing expert guidance and services related to mainframe computer systems, which are powerful machines used primarily by large organizations for critical applications and bulk data processing. Mainframe consultants help businesses optimize, modernize, or maintain their mainframe environments, ensuring they are secure, efficient, and up-to-date with current technologies. Their work may include system upgrades, migrations, performance tuning, and integrating mainframe systems with newer digital platforms.
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What job categories do people searching Mainframe Consulting jobs in California look for? The top searched job categories for Mainframe Consulting jobs in California are:
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Infographic showing various Mainframe Consulting job openings in California as of August 2026, with employment types broken down into 75% Full Time, 19% Part Time, 2% Temporary, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Senior Mainframe Engineer

Navy Federal Credit Union

San Diego, CA • On-site

Other

Posted 8 days ago

Navy Federal Credit Union rating

8.1

Company rating: 8.1 out of 10

Based on 273 frontline employees who took The Breakroom Quiz

58th of 150 rated financial services

Job description

Overview
Navy Federal Credit Union currently does not provide sponsorship for this role. Applicants must be authorized to work in the United States without the need for current or future sponsorship.
Define, develop and implement Mainframe or distributed automation strategies and policies for eliminating manual intervention during the management of systems and workloads. Architect, Design and deliver automated solutions to improve the efficiency and effectiveness of the systems operations environment. Provide consulting support, standards and automation best practices to areas responsible for developing and deploying solutions.
This position is eligible for the TalentQuest employee referral program. If an employee referred you for this job, please apply using the system-generated link that was sent to you.
Responsibilities
  • Design and implement highly available Mainframe platform with emphasis on System Management in accordance with NFCU standards
  • Partner with the various technology teams to identify and reengineer processes as they onboard to the Mainframe platform
  • Lead the efforts to automate and orchestrate repeatable administration tasks. Make necessary improvements to increase reliability and reusability
  • Drive industry standard on continuous process improvements
  • Develop thorough technical documentation including diagrams

Qualifications
  • Expert-level experience with IBM System Automation for z/OS, including administration, configuration, policy development, managed resource automation, automation definitions, resource dependency models, and SA policy database maintenance.
  • Advanced REXX programming experience developing enterprise automation solutions, command processors, automation routines, operational tooling, and automation scripts.
  • Strong experience with IBM NetView, including automation tables, message automation, command lists, PIPEs, event processing, and policy-driven automation components.
  • Experience designing, implementing, and supporting automation across z/OS subsystems and middleware platforms such as CICS, Db2, IMS, JES2/JES3, MQ, and TCP/IP.
  • Experience developing automation for CICS availability, recovery, startup, shutdown, restart, and health monitoring.
  • Strong knowledge of Parallel Sysplex environments, cross-system automation concepts, JCL, SDSF, TSO/ISPF, and z/OS operations.
  • Experience with IBM Workload Scheduler, including IWS, TWS, ZWS, and workload automation processes.
  • Familiarity with z/OS UNIX System Services, including USS/OMVS and automation involving UNIX processes and shell scripting.
  • Experience integrating automation with monitoring and event management tools such as IBM OMEGAMON, ServiceNow, and Moogsoft.
  • Experience managing, monitoring, and supporting mainframe and/or distributed systems, business applications, and infrastructure platforms.
  • Experience identifying and implementing automation opportunities across IBM z/Series, UNIX, and Windows operating systems.
  • Experience supporting high-availability, recovery, restart, and self-healing automation solutions.
  • Proven ability to reduce manual intervention, improve operational reliability, and deliver scalable automation solutions that support business services.
  • Strong ability to investigate operational, technical, and business problems; analyze requirements; and recommend reliable automation solutions.
  • Ability to communicate complex system and automation information clearly to technical teams, business partners, and upper management.
  • Strong time management, prioritization, research, analytical, troubleshooting, and problem-solving skills.
  • Ability to participate in an on-call rotation, as required.
  • Demonstrated ability to lead, guide, and mentor others while promoting technical best practices, process improvement, and operational efficiency.

Desired Qualifications
  • Bachelor's degree in Information Technology or equivalent combination of education and experience
  • Possess current awareness of professional standards, innovations and industry best practices
  • Experience with OMEGAMON situation development, alerting, and monitoring customization.
  • Experience with GDPS and disaster recovery automation.
  • Experience with SMP/E maintenance and z/OS system programming concepts.
  • Familiarity with Ansible, REST APIs, and mainframe modernization technologies

Additional Information
Hours:
  • Monday - Friday, 8:00AM - 4:30PM with on call rotation to support 24/7 operations

Location:
  • 820 Follin Lane, Vienna, VA 22180
  • 5510 Heritage Oaks Drive, Pensacola, FL 32526
  • 141 Security Drive, Winchester, VA 22602
  • 9999 Willow Creek Road San Diego, CA 92131
  • 295 Bendix Road, Suite 250, Virginia Beach, VA 23452
  • 11270 Saint Johns Industrial Parkway South, Jacksonville, FL 32246
  • 3300 Olympus Boulevard, Suite 550, Dallas, TX 75019
  • 4 Concourse Parkway, #100, Sandy Springs, GA 30328

About Us
Navy Federal provides much more than a job. We provide a meaningful career experience, including a culture that is energized, engaged and committed; and fierce appreciation for our teams, who are rewarded with highly competitive pay and generous benefits and perks.
Our approach to careers is simple yet powerful: Make our mission your passion.
FORTUNE 100 Best Companies to Work For 2026
Yello and WayUp Top 100 Internship Programs 2025
Computerworld Best Places to Work in IT 2026
Most Loved Workplace - America's Top Most Loved Workplaces 2025
2025 PEOPLE Companies That Care
Newsweek Most Trustworthy Companies in America 2026
Military Times 2025 Best for Vets Employers
Forbes 2026 America's Best Large Employers
Forbes 2025 America's Best Employers for New Grads
Forbes 2025 America's Best Employers for Tech Workers
2025 RippleMatch Campus Forward Award Winner for Overall Excellence
Military.com Top Military Spouse Employers 2025
2026 Handshake Early Talent Award
Newsweek America's Greatest Workplaces for Culture, Belonging and Community 2026
From Fortune Magazine. 2026 Fortune Media IP Limited. All rights reserved. Used under license. Fortune and Fortune 100 Best Companies to Work For are registered trademarks of Fortune Media IP Limited and are used under license. Fortune Magazine, Fortune Media (USA) Corporation, and its affiliates are not affiliated with, and do not endorse products or services of, Navy Federal Credit Union.
Equal Employment Opportunity: All qualified applicants will receive consideration for employment without regard to age, race, sex, color, religion, national origin, disability, veteran status, pregnancy, sexual orientation, genetic information, gender identity or any other basis protected by applicable law.
Accommodations: If you need accommodation or assistance for a qualifying condition to complete the online application (or during any stage of the hiring process), you can contact Navy Federal's Medical Accommodations team at or by calling 1-. This team cannot provide any information on job postings or application status.
Disclaimers: Navy Federal reserves the right to fill this role at a higher/lower grade level based on business need. An assessment may be required to compete for this position. Job postings are subject to close early or extend out longer than the anticipated closing date at the hiring team's discretion based on qualified applicant volume. Navy Federal Credit Union assesses market data to establish salary ranges that enable us to remain competitive. You are paid within the salary range, based on your experience, location and market position. For additional details regarding compensation and benefits, review the Benefits page of the Navy Federal Career Site.
Protect Yourself from Job Scams: Navy Federal Credit Union jobs are posted on our career site, jobs.navyfederal.org and reputable job boards (e.g., LinkedIn, Indeed). We do not post jobs on social media marketplaces, messaging apps or unverified websites. We will never ask candidates for payment, bank details or personal financial information during the hiring process.
Bank Secrecy Act: Remains cognizant of and adheres to Navy Federal policies and procedures, and regulations pertaining to the Bank Secrecy Act.

What Navy Federal Credit Union employees say

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About Navy Federal Credit Union

Sourced by ZipRecruiter

Navy Federal Credit Union, based in Vienna, Virginia, United States, is a significant player in the financial services industry. Their official website is navyfederal.org. With its roots dating back to 1933, it was initially established to provide credit to Navy members. Over the years, Navy Federal has magnified its scope, evolving into a full-service credit union serving all branches of the military, the Department of Defense, veterans, and their families. The company’s core values include integrity, service, education, and leadership. Navy Federal aims to be the most preferred and trusted financial institution serving the military and their families.

Industry

Finance and insurance

Company size

10,000+ Employees

Headquarters location

Vienna, VA, US

Year founded

1933

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