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Junior Mainframe Operator Jobs in California (NOW HIRING)

... operating procedures (SOPs), runbooks, and knowledge articles for ITOM reporting processes Identify ... knowledge transfer to junior team members on ITOM tooling best practices Required Skills ...

Mainframe/ITOM

Los Angeles, CA · On-site

$115K - $213K/yr

... operating procedures (SOPs), runbooks, and knowledge articles for ITOM reporting processes Identify ... knowledge transfer to junior team members on ITOM tooling best practices Required Skills ...

Junior Mainframe Operator information

See California salary details

$23.7K

$87.8K

$135.7K

How much do junior mainframe operator jobs pay per year?

As of Aug 26, 2026, the average yearly pay for junior mainframe operator in California is $87,810.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $85,900.00 per year, depending on experience, location, and employer.

What is a junior mainframe operator?

A Junior Mainframe Operator is responsible for monitoring and maintaining mainframe computer systems to ensure smooth operation. They assist in running batch jobs, troubleshooting system issues, and performing routine maintenance tasks under supervision. Their role often includes responding to system alerts, maintaining logs, and escalating problems to senior operators or IT teams. This position is typically entry-level and provides a foundation for advancing into more technical mainframe roles.

What does a junior mainframe operator do?

As a Junior Mainframe Operator, your daily responsibilities typically include monitoring system performance, running batch jobs, troubleshooting minor errors, and escalating complex issues to senior team members. You’ll be responsible for ensuring that scheduled processes execute correctly, assisting with backups, and maintaining detailed records of system events. Collaboration with other IT professionals, such as system administrators and application support teams, is common to ensure seamless business operations. Over time, you'll have opportunities to take on greater responsibilities, such as handling advanced troubleshooting or learning to script automated tasks. This role provides a strong foundation for advancing into more senior mainframe or systems administration positions.

What are the key skills and qualifications needed to thrive as a junior mainframe operator?

To thrive as a Junior Mainframe Operator, you need a foundational understanding of computer systems, basic programming or scripting knowledge, and a high school diploma or associate degree in IT or a related field. Familiarity with mainframe environments such as IBM z/OS, job control language (JCL), and monitoring tools like TSO/ISPF or SDSF is highly beneficial. Attention to detail, strong problem-solving abilities, and effective communication skills will help you excel in this role. These skills ensure efficient mainframe operations, minimize downtime, and facilitate productive teamwork within IT departments.

What are the most commonly searched types of Mainframe Operator jobs in California?

The most popular types of Mainframe Operator jobs in California are:

What job categories do people searching Junior Mainframe Operator jobs in California look for?

The top searched job categories for Junior Mainframe Operator jobs in California are:

What cities in California are hiring for Junior Mainframe Operator jobs?

Cities in California with the most Junior Mainframe Operator job openings:

Infographic showing various Junior Mainframe Operator job openings in California as of June 2026, with employment types broken down into 2% Full Time, 94% Part Time, 2% Contract, and 2% Nights. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $87,810 per year, or $42.2 per hour.

$115K - $213K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago


DXC Technology rating

7.0

Company rating: 7.0 out of 10

Based on 48 frontline employees who took The Breakroom Quiz

153rd of 225 rated it services


Job description

Job Description:

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, and distribution data entry services within a large-scale enterprise infrastructure environment. The successful candidate will serve as the subject matter expert (SME) for ITOM reporting operations, ensuring accurate and timely report generation and distribution to key stakeholders.

Project Context

This position supports DXC's managed infrastructure services delivery for a major automotive manufacturing client. The engineer operates within DXC's IT Operations Management (ITOM) practice, enabling reliable and efficient reporting operations at enterprise scale. No direct reference JD match exists for this specific toolset; skill requirements have been sourced from stated requirements and closest available infrastructure JD structures.

Key Responsibilities

Administer and maintain the IBM/Rocket ITOM report management platform, including system configuration, user access provisioning, and environment health monitoring

Perform Product Admin report setup - defining report parameters, scheduling, formatting, and output routing

Execute distribution data entry services ensuring accurate recipient mapping and delivery confirmation

Troubleshoot report generation failures, distribution errors, and platform performance issues in a timely manner

Collaborate with infrastructure operations teams to align reporting outputs with SLA and KPI requirements

Document standard operating procedures (SOPs), runbooks, and knowledge articles for ITOM reporting processes

Identify and implement opportunities to automate or streamline report setup and distribution workflows

Provide mentorship and knowledge transfer to junior team members on ITOM tooling best practices

Required Skills & Experience

5-8 years of hands-on experience with IBM/Rocket ITOM report management tools

Demonstrated experience performing Product Admin functions including report setup, configuration, and maintenance

Proven experience with distribution data entry services - recipient management, routing rules, and delivery validation

Experience working in large-scale, multi-client managed services environments

Technical Skills

Strong understanding of enterprise IT Operations Management (ITOM) frameworks and processes

Proficiency in IBM/Rocket ITOM platform administration and configuration

Experience with report scheduling, output formatting, and automated distribution pipelines

Familiarity with ITSM ticket management workflows and change advisory board (CAB) processes

Soft Skills

Excellent attention to detail and data accuracy in report configuration tasks

Strong written and verbal communication skills for cross-functional stakeholder engagement

Ability to work independently in a fully remote environment with minimal supervision

Preferred Skills

Familiarity with ITIL service management frameworks and best practices

Experience with adjacent reporting and scheduling tools (e.g., Control-M, Automic)

Knowledge of ServiceNow or similar ITSM platforms and integration patterns

Scripting experience in Python, PowerShell, or shell for report automation

Experience in automotive or manufacturing industry IT environments

Preferred Certifications

ITIL v4 Foundation

IBM Certified Administrator (relevant product line)

Experience Level

Years of Experience: 5-8 years in IBM/Rocket ITOM administration

Seniority Band: Senior Individual Contributor (JL8)

Client Exposure: Large enterprise, preferably multi-national manufacturing or automotive sector

Work Arrangement

Location: Remote - United States (all time zones considered)

Travel: Minimal to none anticipated

Compensation at DXC is influenced by an array of factors, including but not limited to the experience, job-related knowledge, skills, competencies, as well as contract-specific affordability and organizational requirements. A reasonable estimate of the current compensation range for this position is $115,100 - $213,700.

Full-time hires are eligible to participate in the DXC benefit program. DXC offers a comprehensive, flexible, and competitive benefits program which includes, but is not limited to, health, dental, and vision insurance coverage; employee wellness; life and disability insurance; a retirement savings plan, paid holidays, paid time off.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We're committed to fostering an inclusive environment where everyone can thrive.

If you are an applicant from the United States, Guam, or Puerto Rico

DXC Technology Company (DXC) is anEqual Opportunity employer. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, pregnancy, veteran status, genetic information, citizenship status, or any other basis prohibited by law. View postings below.

We participate in E-Verify. In addition to the posters already identified, DXC provides access to prospective employees for theFederal Minimum Wage Poster, Federal Polygraph Protection Act Poster as well as any state or locality specific applicant posters. To access the postings in the link below, select your state to view all applicable federal, state and locality postings. Postings are available in English, and in Spanish, where required. View postings below.

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