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Mainframe Administration Jobs in California (NOW HIRING)

Integrated Resources INC

Web Developer

Sacramento, CA · On-site

... a CICS mainframe environment - desired CICS COBOL API in a SQL DB environment - Desired VB6 ... system administration - Desired Modular web application development - Required Test-driven ...

Eisenhower

Financial Analyst

Rancho Mirage, CA

$33.73 - $51.24/hr

Bachelor's degree in Finance, Accounting, Business Administration or related field Licensure ... based and mainframe financial management systems, Understanding of accounting principles and ...

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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.

Information Systems Manager

Kern Valley Healthcare District

Lake Isabella, CA • On-site

$95 - $135/hr

Other

Posted 4 days ago

Job description

Responsible for planning, supervising, organizing and directing functions of the IS Dept. Able to demonstrate thorough knowledge of software, mainframes, mini/micro computers, communication and telecommunication systems database and networks. Resolves complex organizational and technological problems. Develops, implements, evaluates information technology programs based on systems analysis. Establishes policies and procedures for procurement, installation and support of computers, application systems, communications and telecommunication systems. Follows the facility’s policies and procedures, local, state and federal regulations. Prepares, implements and monitors department annual budget.

  • Directs the functions of the Information Systems Department including information technology and telecommunications.
  • Develops, implements, evaluates information technology programs based on systems analysis.
  • Establishes policies and procedures for the procurement, installation and support of computers, application systems and communications and telecommunications systems.
  • Develops strategies for the Internet and Intranet.
  • Confers with administration and department managers to determine information technology and communication needs.
  • Keeps current with principles and practices, technology, regulations and standards that apply to healthcare information technology and communications.
  • Demonstrates knowledge of software, mainframes, mini and micro computers, communication and telecommunication systems database and networks.
  • Thorough knowledge of state-of-the-art information technology applications used in the healthcare industry.
  • Thorough knowledge of HIPAA regulations and other state and federal privacy and confidentiality of information requirements.
  • Maintains a good working relationship with outside consultants and vendors.
  • Knowledgeable of computer center operations and procedures and systems analysis.
  • Oversees all information technology projects; design, plans, specifications, estimates, reports and recommendations.
Qualifications & Skills
  • Bachelor’s degree Computer Science or Info Technology; Master’s Degree preferred.
  • Minimum (5) years’ experience in data processing, systems analysis, computer operations, project management and supervision.
  • Must be capable of working under pressure and must be able to effectively communicate in English; both verbal and written.
  • Must have excellent interpersonal skills and interface professionally, tactfully and respectfully with staff and the general public.
  • Excellent computer skills required.
  • Must have thorough knowledge of all aspects of computer systems, operations, programming languages, system analysis, design and equipment.

KVHD is an equal opportunity employer. KVHD does not discriminate on the basis of race, color, religion, sex, national origin, disability, or any other characteristic protected by applicable state or federal civil rights laws.

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