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Weekend Mainframe Jobs in El Segundo, CA (NOW HIRING)

WATI

Mainframe Operator

Downey, CA · On-site

$50.75 - $65/hr

Mainframe Operator Location: Downey, CA Duration: 12 months Description: The Information Technology Mainframe Operator works under the direction of an Information Technology Systems Operations ...

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 Angeles, CA. This is an exciting opportunity to work on mission-critical systems and make a real ...

Accenture

Mainframe Specialist

Los Angeles, CA · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to ...

iSpace, Inc

Senior Mainframe COBOL Developer

Los Angeles, CA · On-site

$52.75 - $68/hr

We are Seeking a Senior Mainframe COBOL Developer with a strong background in enterprise financial systems. The ideal candidate will support mission-critical mainframe applications, troubleshoot ...

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All JobsMainframe JobsWeekend Mainframe JobsWeekend Mainframe Jobs in El Segundo, CA

Weekend Mainframe information

See El Segundo, CA salary details

$10

$56

$77

How much do weekend mainframe jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for weekend mainframe in El Segundo, CA is $56.86, according to ZipRecruiter salary data. Most workers in this role earn between $50.19 and $64.52 per hour, depending on experience, location, and employer.

What is a weekend mainframe?

Weekend Mainframe jobs involve managing, monitoring, and maintaining mainframe computer systems during weekend shifts. These roles ensure that large-scale computer operations, such as data processing, batch jobs, and system backups, run smoothly when regular staff may be off-duty. Employees in these positions typically troubleshoot issues, perform routine maintenance, and respond to system alerts to minimize downtime. Weekend Mainframe professionals are essential for organizations that require 24/7 uptime and reliability for their critical IT infrastructure.

What are some unique challenges of working as a weekend mainframe operator?

As a Weekend Mainframe Operator, you'll often work independently or with a smaller team compared to weekday shifts, which can mean taking on greater responsibility for monitoring and troubleshooting systems. Weekend shifts may require handling scheduled maintenance or updates and responding promptly to incidents, sometimes with limited immediate support from other departments. Strong problem-solving skills and the ability to follow detailed procedures are essential, as issues can arise outside of standard business hours. This role offers a valuable opportunity to develop autonomy and expertise in mainframe operations, which can lead to advancement into senior or weekday positions.

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

To thrive as a Weekend Mainframe Operator, you need a solid understanding of mainframe systems, batch processing, and job scheduling, typically supported by experience with z/OS or similar platforms. Familiarity with tools like IBM JCL, TSO/ISPF, monitoring software, and sometimes certifications like IBM Certified System Programmer are commonly required. Strong problem-solving skills, attention to detail, and effective communication help operators respond quickly to system alerts and coordinate with technical teams. These skills ensure reliable system uptime and efficient issue resolution during critical off-peak hours.

What is the difference between Weekend Mainframe vs Weekend Data Analyst?

AspectWeekend MainframeWeekend Data Analyst
Required CredentialsMainframe certifications, IT degreesData analysis certifications, degrees in statistics or IT
Work EnvironmentData centers, IT departments, server roomsOffice settings, data offices, client sites
Employer & Industry UsageFinancial institutions, government agencies, large corporationsMarketing firms, healthcare, retail companies
Common Search & ComparisonOften compared for technical skills and shift workCompared for data handling and analytical tasks

Weekend Mainframe professionals focus on maintaining and operating mainframe systems, often requiring specialized certifications and working in data centers. Weekend Data Analysts analyze data sets to support business decisions, typically working in office environments. While both roles may work on weekends, they differ in technical focus, environment, and industry applications.

What job categories do people searching Weekend Mainframe jobs in El Segundo, CA look for?

The top searched job categories for Weekend Mainframe jobs in El Segundo, CA are:

What cities near El Segundo, CA are hiring for Weekend Mainframe jobs?

Cities near El Segundo, CA with the most Weekend Mainframe job openings:

Weekend Mainframe jobs near you

Mainframe Admin

West Advanced Technologies (WATI)

Downey, CA • On-site

Full-time

Re-posted 15 days ago

Job description

Mainframe Admin
Downey, CA
12 months
Responsibilities:
Provide network architecture guidance and improvements for the design of the new z/OS 2.4 zEnterprise Communications Server infrastructure.
Design, implement and support the Communications Systems Services (CSSMTP) customization for mainframe files attachment.
Design, implement, and support communications access to the Client's cloud tertiary data site.
Enhance Williams Data Systems (WDS) enterprise monitoring/alerts.
Participate in Business Continuity exercises including testing, documentation and configuration of the z/Enterprise Communications Server environment at the Local Recovery Center.
Attend Problem and Change meetings in order to support Network Systems activities in these areas as well as resolve open Cherwell help desk incidents assigned to the IBM OS/COM Section.
Provide on-call technical support as required during outages including weekends and off hours.
Plan and schedule network software changes as required to be implemented according to Client's change policies and available maintenance windows.
Provide for knowledge transfer throughout the contract period to permanent IBM OS/COM staff.
Attend related project and design meetings and discussions directed by management; and perform special projects and initiatives as assigned.
Required Skills:
1. Five (5) years of experience within the last seven (7) years with IBM zEnterprise mainframe implementing MultiPath Channel (MPC) alternate routing links in a systems programming troubleshooting support role.
2. Five (5) years of experience within the last seven (7) years with IBM zEnterprise mainframe hardware maintenance console interface in a systems programming troubleshooting support role.
3. Five (5) years of experience within the last seven (7) years customizing the IBM zEnterprise mainframe Communications Systems Services (CSSMTP) for mainframe file attachment.
4. Three (3) years of experience within the last five (5) years installing, maintaining and upgrading the zEnterprise Communications Server mainframe TLS/SSL security, policy-based network and Digital Certificate Implementation and support.
5. Three (3) years of experience within the last five (5) years supporting IBM zEnterprise mainframe Communications Systems and Virtual Tape System storage disaster vaulting communication links.
Regards
Naresh Damagalla
West Advanced Technologies, Inc
E: naresh.d@wati.com

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