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Mainframe Administration Jobs in California (NOW HIRING)

Vans

Vice President, Brand Finance (Vans)

Costa Mesa, CA · On-site

$246K - $307K/yr

... product and administration costs. * Collaborate with Brand Planning leader to develop the ... mainframe financial/accounting packages and spreadsheet software programs. * Ability to travel ...

WESTAMERICA BANK

Direct Data Entry Manager

Fairfield, CA · On-site

$70K - $80K/yr

Previous PC application development and/or systems administration a plus. Incumbent must have an ... Utilizes On-Line terminal for input to mainframe. MENTAL DEMANDS: Prioritize fluctuating work ...

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Mainframe Administration information

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

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), system configuration, and troubleshooting, typically supported by a degree in computer science or related IT experience. Familiarity with tools like IBM System Automation, JCL, RACF, and monitoring solutions, as well as certifications such as IBM Certified System Administrator, is highly valued. Strong analytical thinking, attention to detail, and effective communication skills help administrators efficiently resolve issues and collaborate with IT teams. These skills and qualifications are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

What are some common challenges faced by mainframe administrators and how can they be addressed?

Mainframe Administrators often encounter challenges such as managing legacy systems, ensuring system uptime, and balancing security with accessibility. Keeping up with evolving technologies and integrating mainframes with modern applications can require continuous learning and adaptation. Effective communication with development and operations teams is vital to ensure seamless updates and minimize downtime. Proactively monitoring system performance and applying best practices for disaster recovery can also help mitigate risks and maintain reliability.

What is the difference between Mainframe Administration vs Mainframe Support?

AspectMainframe AdministrationMainframe Support
CertificationsIBM Certified System Administrator, z/OS certificationsSimilar certifications, often including z/OS support certifications
Work EnvironmentData centers, enterprise IT departments managing mainframe systemsHelp desks, support teams assisting users and troubleshooting issues
ResponsibilitiesSystem setup, configuration, maintenance, performance tuningIssue resolution, user support, incident management
Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on user support and problem resolution

Mainframe Administration involves managing and maintaining mainframe systems, ensuring optimal performance and security. Mainframe Support focuses on assisting users, troubleshooting issues, and resolving incidents. Both roles require similar certifications and are vital in industries relying on mainframe technology, but they differ in daily responsibilities and focus areas.

What is mainframe administration?

Mainframe Administration involves managing and maintaining mainframe computer systems, which are powerful servers used by large organizations for critical applications and bulk data processing. Mainframe Administrators are responsible for installing, configuring, monitoring, and securing mainframe hardware and software. They ensure system performance, troubleshoot technical issues, handle backup and recovery, and apply updates or patches to keep systems running smoothly and securely. This role often requires strong technical skills, attention to detail, and the ability to work with legacy systems.
What are popular job titles related to Mainframe Administration jobs in California? For Mainframe Administration jobs in California, the most frequently searched job titles are:
What job categories do people searching Mainframe Administration jobs in California look for? The top searched job categories for Mainframe Administration jobs in California are:
What cities in California are hiring for Mainframe Administration jobs? Cities in California with the most Mainframe Administration job openings:
Mainframe Administration jobs near you
Infographic showing various Mainframe Administration job openings in California as of July 2026, with employment types broken down into 1% As Needed, 81% Full Time, 13% Part Time, 2% Temporary, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

EDI & Digitalization Program Administrator

Belcan

Irvine, CA • On-site

$70.90/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 6 days ago

Job description


Job Title: EDI & Digitalization Program Administrator
Pay Rate: Upto $70.9/hr.
Location: Irvine, CA
Area Code: 949, 714
ZIP Code: 92618
Start Date: Right Away
Keywords: #Irvinejobs; #ProgramAdministrator;
Benefits:
* Medical / Health Benefits with multiple plan options, Flexible Spending Accounts, Dental and Vision
* 401k
* On the job training / cross-training
* Life Insurance, disability insurance
* Voluntary life insurance for family members available.
* Accident and critical illness insurance optional.
* Scheduled performance reviews
* Referral program
SUMMARY:
This role will be responsible for supporting reliable customer EDI connections and expanding our SAP-based EDI capabilities via Aeroxchange. As well as leading projects mapping SAP to internal applications to automate workflows and improve efficiencies. This role will collaborate with customer service, IT, and other internal functions to keep projects aligned and on schedule.
Responsibilities:
• Monitor, maintain, and improve EDI compliance to meet and exceed customer expectations across Mainframe, SAP, and homegrown ERPs
• Triage EDI errors and exceptions; compile and interpret error reports; drive resolution plans with EDI developers; communicate status and timelines to internal/external stakeholders
• Assist in the roll-out of new capabilities for the SAP based-EDI connections; onboard new customers to this environment and ensure their expectations are met
• Prepare documentation and Procedures for EDI and E-business processes.
• Deliver and maintain end-to-end automated solutions: business document->transformation + enhancement (Alteryx) -> SQL table-> Dashboard (Power BI)
• Perform root-cause analysis and recommend process improvements
• Uphold documentation, testing, and change management best practices
• Maintain professional and technical knowledge by attending educational workshops, reviewing professional publications, establishing networks, and/or participating in professional associations.
Qualifications:
• Bachelor degree in applicable field (e.g., Business Administration, Business Intelligence, Computer Science, Computer Information Systems, Engineering), PMP
Certification preferred.
• 5+ years preferred related work experience
• Outstanding analytical and problem-solving skills
• Self-starter able to independently complete tasks accurately and quickly
• Proficient data transformation skills, Alteryx knowledge preferred
• Knowledge of Aeroxchange (Aerospace EDI middleware facilitator)
If you are interested in this role, please apply via the apply now link provided. Our overriding goal is to provide quality staffing solutions that help people, organizations, and communities succeed. Belcan is a leading provider of qualified personnel to many of the world's most respected enterprises. We offer excellent opportunities for contract, temporary, temp-to-hire, and direct assignments. We are the employer of choice for thousands worldwide. For more information, please visit our website at Belcan.com
Belcan is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
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About Belcan

Sourced by ZipRecruiter

Belcan is a leading provider of qualified personnel to many of the world's most respected enterprises. We offer excellent opportunities for contract/temporary, temp-to-hire, and direct assignments in the engineering, IT, and professional fields. We are the employer of choice for thousands worldwide. Our overriding goal is to provide quality staffing solutions that help people, organizations, and communities succeed.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Cincinnati, OH, US

Year founded

1958

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