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Mainframe Administration Jobs in Texas (NOW HIRING)

Required : • Deep knowledge Maintain and Support the Mainframe Network System Programmer and administration • Installing and configuration Network in system side and fine-tuning Mainframe ...

Hands-on experience supporting critical mainframe subsystems including CICS, IMS, JES2, IBM MQ, and Db2 for z/OS . * Advanced knowledge of RACF security administration , access controls, and ...

Senior Developer - IDMS / ADSO

Dallas, TX · On-site

$95K - $130K/yr

... mainframe languages, databases, transaction processors and tools 5. Prior experience in working on core policy administration systems for a life Insurance Carrier will be an added advantage Roles ...

DBA

Austin, TX

$50.25 - $68.50/hr

The individual in the position will perform production database administration on the IBM Model 204 mainframe environment. Work will involve analyzing user requirements, procedures and problems ...

The Role We are seeking an experienced Mainframe z/VM & Linux Engineer to support IBM Z ... Responsibilities include: z/VM Administration: * Install, configure, and maintain IBM z/VM systems

The Role We are seeking an experienced Mainframe z/VM & Linux Engineer to support IBM Z ... Responsibilities include: z/VM Administration: * Install, configure, and maintain IBM z/VM systems

Dallas TX (Locals Only) Duration: 6-12 Months Top Three Skills: 1. Mainframe DB2 - 5+ years of administration, installation (version 10 to 11), troubleshooting, support & migration 2. DBA - 5+ years ...

IT Support Technician II

Austin, TX · On-site

$21.25 - $29.25/hr

Performs security access management for Network, Database, Applications, and Mainframe. * Provides direct support for access administration (provisioning, de-provisioning, access control and reviews ...

Using z/OS, SMP/e and Mainframe JCL, System Utilities Experience with DB2 for z/os installation and support or DB2 LUW install and support Experience with IBM Administration Tool, IBM Query Monitor ...

Senior Network Engineer - VP

Irving, TX · On-site

$125K - $188K/yr

Configuration and administration of IBM z/OS mainframe network communications software (VTAM/TCPIP). * Install, configure and support network related 3rd party system software for 3270 emulation HOD ...

Senior Database Engineer

Dallas, TX · On-site

$104K - $142K/yr

IBM DB2 z/OS Administration (8+ yrs) - ✔️ Strong background in mainframe DB2 engineering and optimization. Snowflake Database Engineering (8+ yrs) - ✔️ Experience supporting cloud data ...

Showing results 41-60

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 job categories do people searching Mainframe Administration jobs in Texas look for? The top searched job categories for Mainframe Administration jobs in Texas are:
What cities in Texas are hiring for Mainframe Administration jobs? Cities in Texas with the most Mainframe Administration job openings:
Infographic showing various Mainframe Administration job openings in Texas as of July 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 1% Temporary, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

MF Network System Programmer

ClifyX

Plano, TX • On-site

Full-time

Re-posted 25 days ago


Job description

Job Summary:
ClifyX is a company seeking a skilled MF Network System Programmer. The role involves maintaining and supporting the Mainframe Network System, along with installing and configuring networks while fine-tuning Mainframe environments and conducting problem analysis.
Responsibilities:
• Experience working with the Network system side of Mainframe environments in a parallel sysplex environment
• Be able to use TSO/ISPF sufficiently
• Be knowledgeable in z/OS Communication Server SNA and TCP/IP -multiple LPAR environments
• Security knowledge -Policy Agent knowledge -Encryption knowledge -VTAM
Qualifications:
Required:
• Deep knowledge Maintain and Support the Mainframe Network System Programmer and administration
• Installing and configuration Network in system side and fine-tuning Mainframe Environments with debugging and problem analysis
• Experience working with the Network system side of Mainframe environments in a parallel sysplex environment
• Be able to use TSO/ISPF sufficiently
• Be knowledgeable in z/OS Communication Server SNA and TCP/IP -multiple LPAR environments
• Security knowledge -Policy Agent knowledge -Encryption knowledge -VTAM
Company:
ClifyX provides innovative business solutions which satisfy requirements for mission-critical reliability, scalability, interoperations. Founded in 1998, the company is headquartered in South Plainfield, USA, with a team of 501-1000 employees. The company is currently Late Stage.

ClifyX logo

About ClifyX

Sourced by ZipRecruiter

ClifyX is a well-established player in the IT Services sector that specializes in providing result-oriented technological solutions to a wide range of industrial verticals. Based in South Plainfield, New Jersey, ClifyX offers a comprehensive selection of IT services that include project staffing, application development, professional consulting, and other IT-based solutions. While the company's website, clifyx.com, does not divulge the exact founding date, it is clear that ClifyX has grown into a renowned name within their domain, thanks to their unwavering commitment to innovative practices. The company's mission statement revolves around harnessing the power of technology to assist their clientele in steering their respective businesses towards success.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

South Plainfield, NJ, US

Year founded

1998