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Mainframe Jobs in Texas (NOW HIRING)

Compunnel

Mainframe Administrator

San Antonio, TX · On-site

Job Summary We are seeking a Mainframe Administrator to manage and support enterprise mainframe infrastructure, with a focus on IBM z/OS systems. This role involves installation, configuration ...

Merican

Mainframe Administrator

San Antonio, TX · On-site

Mainframe Administrator Location: San Antonio, TX Duration: 5 Months Job Type: Temporary Assignment Work Type: Onsite * Client is not looking for a Mainframe developer or Tester. The resource is ...

Vytwo

Mainframe Developer

Prosper, TX · Hybrid

$50/hr

Mainframe Developer Location : Malvern, PA - Hybrid Responsibilities: * A Mainframe Developer required in developing and maintaining applications on mainframe systems, typically using languages like ...

Purple Drive Technologies

Mainframe Developer

Plano, TX · On-site

$47 - $60.25/hr

Expert in IBM Mainframe tools ? FileAid/File Manager, Spufii, Changeman,? Expert in IBM Mainframe utilities ? DFSORT, IEBGENER, IDCAMS, ICETOOL? Good to have ? Knowledge in REXX and SAS programming?

Anchor Software LLC

Lead Mainframe Developer

Plano, TX · Remote

$47.25 - $60.75/hr

Were looking for a Lead Mainframe Developer who can take ownership of complex systems, lead technical direction, and help bridge traditional mainframe infrastructure with modern development practices.

SmallArc, Inc

Mainframe Developer

Westlake, TX

$47 - $60.50/hr

Experience : 6 to 9 Years in Mainframe Mainframe Developer to work in Westlake, TX! The Role This position is for a mainframe developer / support engineer within the Transfer of Assets(TOA) team ...

Compunnel

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Developer to support high-volume, business-critical production platforms within enterprise brokerage and money movement systems. This role involves ...

Compunnel

Mainframe Engineer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Engineer to develop, maintain, and support high-volume enterprise applications within a critical financial communications environment. This role ...

ConfigUSA

Mainframe z/OS System Programmer

Plano, TX · On-site

$52.75 - $67/hr

... Mainframe Environment Knowledge and experience in support for Mainframe migrations and LPAR/MIPS management Experience in Mainframe backup to and restore from tape Knowledge and Experience in ...

Eliassen Group

Mainframe Engineer

Westlake, TX

$55 - $60/hr

Onsite in Westlake, TX Our client seeks a Mainframe Engineer to develop and maintain high-volume, business-critical money movement platforms within brokerage record-keeping technology. You will ...

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All JobsMainframe JobsMainframe Jobs in Texas

Mainframe information

See Texas salary details

$9

$49

$67

How much do mainframe jobs pay per hour?

As of Jun 12, 2026, the average hourly pay for mainframe in Texas is $49.73, according to ZipRecruiter salary data. Most workers in this role earn between $43.89 and $56.44 per hour, depending on experience, location, and employer.

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

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

What Is a Mainframe Application Developer Job Description?

The job description of a mainframe application developer is to sustain the central data processing system, or mainframe. Common duties include designing applications, analyzing data, running reports, and deploying mainframe applications. This job requires a great deal of collaboration to keep the mainframe going and a strong understanding of mainframe languages. A key part of this role is to align the design of the mainframe with changing business needs.

What are mainframes and what do they do?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

More about Mainframe jobs
What are the most commonly searched types of Mainframe jobs in Texas? The most popular types of Mainframe jobs in Texas are:
What are popular job titles related to Mainframe jobs in Texas? For Mainframe jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Mainframe jobs in Texas look for? The top searched job categories for Mainframe jobs in Texas are:
What cities in Texas are hiring for Mainframe jobs? Cities in Texas with the most Mainframe job openings:
Mainframe jobs near you
Infographic showing various Mainframe job openings in Texas as of June 2026, with employment types broken down into 100% Full Time. Highlights an 50% In-person, and 50% Hybrid job distribution, with an average salary of $103,438 per year, or $49.7 per hour.
Mainframe Administrator

Mainframe Administrator

Compunnel

San Antonio, TX • On-site

Contractor

Posted 21 days ago

Job description

Job Summary
We are seeking a Mainframe Administrator to manage and support enterprise mainframe infrastructure, with a focus on IBM z/OS systems. This role involves installation, configuration, maintenance, security, and upgrades of mainframe environments, ensuring high availability, performance, and compliance. The ideal candidate will have deep expertise in mainframe administration and the ability to collaborate across infrastructure teams to resolve complex system issues.
Key Responsibilities
  • Administer and manage IBM z/OS operating systems and mainframe infrastructure
  • Perform installation, configuration, maintenance, and upgrades of z/OS environments
  • Support system sustainment activities, including version upgrades and platform enhancements
  • Ensure system security and compliance using mainframe security protocols and tools
  • Monitor system performance and troubleshoot complex infrastructure issues
  • Collaborate with cross-functional infrastructure teams to resolve interdependent system challenges
  • Manage and support core mainframe components and subsystems
  • Participate in system initialization (IPL), configuration changes, and operational support
  • Maintain documentation and adhere to enterprise standards and best practices

Required Qualifications
  • Strong experience as a Mainframe System Administrator or Infrastructure Engineer
  • In-depth knowledge of IBM z/OS operating systems and mainframe architecture
  • Experience with z/OS installation, configuration, maintenance, and upgrades
  • Strong expertise in mainframe security and compliance, including tools such as Top Secret (TSS)
  • Experience troubleshooting complex infrastructure and system issues
  • Knowledge of mainframe subsystems and tools such as CICS, DB2, MQ, ChangeMan, Endevor, Easytrieve, and related components
  • Experience with system initialization processes and operational support
  • Strong analytical, problem-solving, and communication skills

Preferred Qualifications
  • Experience working in large-scale enterprise mainframe environments
  • Familiarity with additional mainframe tools and platforms such as Systemware, ESP, or Content management systems
  • Experience collaborating across multiple infrastructure and platform teams
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About Compunnel

Sourced by ZipRecruiter

Compunnel is a well-known company located in Plainsboro, NJ, US, recognized in the industry of IT Services and Solutions. Established in 1989, Compunnel offers a suite of services that help businesses integrate technology efficiently into their operations, a recognizable name in the IT solutions sphere for over three decades. The company’s service portfolio includes Digital Transformation, Business Intelligence, Cloud Services, Cybersecurity, and Application Modern Services, among others. Guided by its mission "to innovate with industry-leading digital solutions and disruptive tech strategies for unimagining business growth," the company underlines its commitment to offering out-of-the-box solutions to its clients. Remarkable achievements of the company include serving more than 30 Fortune 500 companies and providing job opportunities for over 50,000 individuals.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

1994

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