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Mainframe Computer Jobs in Texas (NOW HIRING)

Tata Consultancy Services

Mainframe Developer

Plano, TX · On-site

$47.25 - $60.75/hr

Tata Consultancy Services is seeking a skilled Mainframe and AS400 Developer to design, develop ... OF COMPUTER SCIENCE Preferred : • Experience with IBM AS400/iSeries technologies preferred.

Tata Consultancy Services

Mainframe Tester

Addison, TX · On-site

$47.50 - $61/hr

Required : • BACHELOR OF COMPUTER SCIENCE • Minimum 8 years experience • Strong experience in testing of Mainframe applications • Proficient in COBOL, DB2, JCL, CICS, VSAM, BATCH testing • ...

Deloitte

Mainframe Developer

Dallas, TX · Hybrid

$48.50 - $62.25/hr

Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Deloitte

Mainframe Developer

Fort Worth, TX · Hybrid

$47 - $60.50/hr

Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Deloitte

Mainframe Developer

Dallas, TX · Hybrid

$48.50 - $62.25/hr

Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or ... As an experienced Mainframe Developer , you will have the ability to share new ideas and ...

Forhyre

Unisys Mainframe Developer

Dallas, TX · On-site

$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 ...

Kyndryl

COBOL Mainframe Application Developer

Dallas, TX

$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.

Arlington ISD

Data Clerk - Junior High

Arlington, TX · On-site

$15.25 - $20.50/hr

To maintain student records and schedules and to handle all mainframe computer needs for counselors. QUALIFICATIONS: Education/Certification: * High School Diploma/GED from an accredited institution ...

Voluble Systems LLC

Mainframe Developer with Natural

Austin, TX · On-site

$48.50 - $62.50/hr

... computer software systems 8 Expertise in analyzing undocumented or highly customized legacy code routines to perform precise gap analysis and impact mapping. Preferred: Years Skills/Experience 2 ...

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How much do mainframe computer jobs pay per hour?

As of Jul 10, 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.

Who still uses mainframe computers?

Mainframe computers are still used by large organizations such as banks, government agencies, and insurance companies for critical applications that require high reliability, security, and processing large volumes of data. Mainframe roles often involve skills in COBOL, JCL, and system administration, with professionals maintaining and optimizing these systems to ensure continuous operation.

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 career choice with high demand for professionals skilled in COBOL, JCL, and mainframe environments. It offers competitive salaries, job security, and opportunities for specialization in legacy systems and enterprise data processing.

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 mainframe jobs called?

Mainframe jobs are typically called mainframe systems analysts, mainframe programmers, or mainframe operators. These roles involve maintaining, developing, and managing large-scale computer systems using tools like COBOL, JCL, and IBM Z hardware. Certifications such as IBM Certified Systems Programmer can enhance job prospects in this field.

What is the average salary for mainframe jobs?

The average salary for mainframe computer professionals typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security can earn higher salaries. Factors such as industry demand and company size also influence compensation levels.
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:
Mainframe Computer jobs near you
Infographic showing various Mainframe Computer job openings in Texas as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, 2% Contract, and 1% Nights. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution, with an average salary of $103,438 per year, or $49.7 per hour.
Mainframe Developer

Mainframe Developer

Tata Consultancy Services

Plano, TX • On-site

$47.25 - $60.75/hr

Full-time

Posted 22 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

159th of 208 rated it services

Job description

Job Summary:
Tata Consultancy Services is seeking a skilled Mainframe and AS400 Developer to design, develop, maintain, and support enterprise applications on mainframe and IBM AS400/iSeries platforms. The role involves developing applications, troubleshooting production issues, and collaborating with various teams to support business-critical systems.
Responsibilities:
• Develop, enhance, and maintain applications on mainframe and AS400 (preferred) environments.
• Write and support programs using COBOL, JCL, DB2, CL, RPG, and related tools.
• Analyze business requirements and translate them into technical solutions.
• Perform debugging, testing, and production support for existing systems.
• Work with batch jobs, file processing, and data integration processes.
• Collaborate with business analysts, testers, and infrastructure teams.
• Support system upgrades, performance tuning, and incident resolution.
• Document technical designs, code changes, and support procedures.
Qualifications:
Required:
• Strong hands-on experience with mainframe technologies.
• Proficiency in COBOL, JCL, DB2, and VSAM.
• Knowledge of batch processing, job scheduling, and file transfer processes.
• Strong troubleshooting and problem-solving skills.
• Ability to work in production support and development environments.
• Good communication and teamwork skills.
• BACHELOR OF COMPUTER SCIENCE
Preferred:
• Experience with IBM AS400/iSeries technologies preferred.
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

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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

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