1

Mainframe Computer Jobs in Texas (NOW HIRING)

Mainframe Tester

Addison, TX · On-site

$47.50 - $61/hr

... COMPUTER SCIENCE Preferred : • Wealth Management Domain Company : Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is ...

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Developer to support high-volume, business ... Bachelor's degree in Computer Science, Information Systems, or equivalent experience preferred

Unisys Mainframe Developer

Dallas, TX

$48.50 - $62.25/hr

Support and troubleshoot computer systems as required, optimizing performance, resolving problems, and providing timely follow up on all problems * Follow customers standards and methodologies in the ...

COBOL Mainframe Application Developer

Dallas, TX · On-site

$48.50 - $62.25/hr

Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent ... Experience in mainframe technologies, including IMS DB, CA7, DB2/SQL, JCL, MQ, VSAM, CICS, TSO, FTP.

next page

Showing results 1-20

Mainframe Computer information

See Texas salary details

$9

$49

$67

How much do mainframe computer jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for mainframe computer 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.

How much do mainframe programmers make?

Mainframe programmers typically earn between $70,000 and $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in languages like COBOL or tools such as JCL can command higher salaries.

Is mainframe still in demand?

Mainframe computers remain in demand in industries such as banking, finance, and government, where they handle large-scale transaction processing and data management. Skilled mainframe professionals with knowledge of COBOL, JCL, and mainframe security are sought after to maintain and upgrade legacy systems. The demand persists due to the reliability, security, and scalability of mainframe environments.

What are the key skills and qualifications needed to thrive in the Mainframe Computer position, and why are they important?

To thrive as a Mainframe Computer Operator or Specialist, you need a solid understanding of mainframe hardware, operating systems (such as IBM z/OS), and data center best practices, alongside a degree in computer science or related experience. Familiarity with job scheduling tools (like JCL), monitoring utilities, and expertise in mainframe programming languages (such as COBOL) are commonly required, and certifications such as IBM Certified System Programmer are advantageous. Attention to detail, strong troubleshooting abilities, and excellent communication skills are essential for coordinating with IT teams and resolving system issues. These competencies ensure the reliability, security, and efficiency of mission-critical mainframe systems in large organizations.

What is a Mainframe Computer job?

A Mainframe Computer job typically involves working with large-scale, high-performance computing systems used by enterprises for critical applications such as banking, finance, and healthcare. Responsibilities may include system administration, application development, performance monitoring, and troubleshooting. Professionals in this field often work with mainframe operating systems like z/OS and programming languages such as COBOL, JCL, and REXX. This role requires strong analytical skills and knowledge of legacy systems, as mainframes continue to be integral to many industries.

Is mainframe a good career option?

Mainframe computing is a stable and well-paying career path, especially for those skilled in COBOL, JCL, and mainframe operating systems like z/OS. It offers opportunities in industries such as finance, government, and healthcare, with a demand for professionals who can maintain and modernize legacy systems. Certifications and continuous learning in mainframe tools can enhance job prospects and career growth.

Can mainframe be replaced by AI?

Mainframe computers are specialized systems used for large-scale processing and data management, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframes require specific skills in systems programming, maintenance, and security, which are not fully replaced by AI technologies. Instead, AI can complement mainframe operations by enhancing data analysis and automation processes.

What are some common challenges faced by mainframe professionals in day-to-day operations?

Mainframe professionals often face challenges such as managing complex batch job schedules, troubleshooting unexpected system outages, and ensuring data security while dealing with legacy applications. The work requires careful monitoring for performance bottlenecks and rapid response to issues, often during off-hours or on-call rotations. Collaboration with programming, network, and system administration teams is frequent, as mainframe environments are integral to business-critical services. Successfully handling these challenges helps maintain uptime and reliability for the organization’s core operations.

What are popular job titles related to Mainframe Computer jobs in Texas? For Mainframe Computer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Mainframe Computer jobs in Texas look for? The top searched job categories for Mainframe Computer jobs in Texas are:
Infographic showing various Mainframe Computer job openings in Texas as of June 2026, with employment types broken down into 93% Full Time, 3% Part Time, 1% Temporary, and 3% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $103,438 per year, or $49.7 per hour.
Mainframe Tester

$47.50 - $61/hr

Full-time

Posted 6 days ago


Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

154th of 204 rated it services


Job description

Job Summary:
Tata Consultancy Services is seeking a Mainframe Tester with a strong background in mainframe testing. The role involves testing mainframe applications and requires proficiency in various tools and technologies such as COBOL, DB2, JCL, and CICS.
Responsibilities:
• Strong experience in testing of Mainframe applications.
• Proficient in COBOL, DB2, JCL, CICS, VSAM, BATCH testing.
• Strong skills in using File-Aid, TAO/ISPF,QMF,SPUFI, File manager and IBM UTILITIES.
• Agile methodology - JIRA tool.
• Strong independent self-driven professional .
• Functional testing skills- Test plan creation, Execute automated tests.
Qualifications:
Required:
• Mainframe testing (must)
• Proficient in COBOL
• Proficient in DB2
• Proficient in JCL
• Proficient in CICS
• Proficient in VSAM
• Proficient in BATCH testing
• Minimum 8 years of experience
• Strong experience in testing of Mainframe applications
• Strong skills in using File-Aid
• Strong skills in using TAO/ISPF
• Strong skills in using QMF
• Strong skills in using SPUFI
• Strong skills in using File manager
• Strong skills in using IBM UTILITIES
• Agile methodology - JIRA tool
• Strong independent self-driven professional
• Functional testing skills - Test plan creation
• Functional testing skills - Execute automated tests
• BACHELOR OF COMPUTER SCIENCE
Preferred:
• Wealth Management Domain
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

What Tata Consultancy Services employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Tata Consultancy Services logo

About Tata Consultancy Services

Sourced by ZipRecruiter

Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US