1

Mainframe Computer Jobs in Texas (NOW HIRING)

Mainframe z/VM System programmer

Plano, TX · On-site

$108K - $172K/yr

We are seeking a highly skilled and experienced Mainframe z/VM System programmer to support and ... Computer Science and 6+ years of related experience Compensation and Benefits The annual base ...

Mainframe z/VM System programmer

Plano, TX · On-site

$108K - $172K/yr

We are seeking a highly skilled and experienced Mainframe z/VM System programmer to support and ... Engineering/Computer Science and 6+ years of related experience Additional Compensation and ...

Mainframe Developer

Dallas, TX · On-site

$96K - $145K/yr

Bachelor's Degree in Computer Science or similar subject. * 5+ years of experience in information ... Mainframe, Developer, Information Technology, Programmer, Cloud, Technology #J-18808-Ljbffr

Sr Mainframe Developer / Engineer

Prosper, TX · On-site

$44.75 - $57.75/hr

Mainframe Automation experience is a plus TECHNICAL SKILLS Must Have: COBOL, CICS, DB2, DB2 ... Bachelor's degree in Computer Science, Information Technology, Data Management, Engineering, or a ...

Senior Mainframe Software Engineer

Plano, TX · On-site

$117K - $154K/yr

Bachelor's degree in Computer Science, Electrical Engineering or equivalent in a related field ... The Mainframe Software Division is known for its collaborative and supportive workplace culture.

Senior Mainframe Software Engineer

Plano, TX · On-site

$117K - $155K/yr

Broadcom's Mainframe Software Division is looking for a talented and motivated Software Engineer ... Preferred Education Bachelor's degree in Computer Science, Electrical Engineering or equivalent in ...

Unpaid Internship (Parks/Recreation)

Seguin, TX · On-site

$13.25 - $17.75/hr

Ability to: communicate effectively both orally and in writing; use a personal computer or terminal accessing a mainframe computer using standard word processing and spreadsheet software packages ...

Mainframe Modernization Lead

Irving, TX · On-site

$98K - $233K/yr

Bachelor's degree in Business, Computer Engineering, or related field (advanced degree preferred ... ai etc.) to modernize mainframe infrastructure and applications * 15+ years in Application ...

Showing results 21-40

Mainframe Computer information

See Texas salary details

$9

$49

$67

How much do mainframe computer jobs pay per hour?

As of Sep 11, 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.

What is a mainframe computer?

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.

What are the key skills and qualifications needed to thrive in the mainframe computer position?

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 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.

Is a mainframe computer a good career option?

A career as a mainframe computer professional involves maintaining and supporting large-scale enterprise systems, which are critical for industries like finance and government. It requires skills in mainframe operating systems, programming languages such as COBOL, and certifications like IBM Certified Systems Expert. The role offers stability and demand due to the continued reliance on mainframes for mission-critical applications.

Is a mainframe computer still in demand?

Mainframe computers remain in demand for large-scale enterprise applications, especially in banking, finance, and government sectors that require high reliability, security, and processing power. Skilled mainframe professionals with knowledge of COBOL, JCL, and mainframe environments are sought after to maintain and upgrade these systems.

What are jobs in mainframe computer?

Jobs in mainframe computers include roles such as mainframe programmers, system analysts, and operators who maintain, develop, and troubleshoot mainframe systems. These positions often require knowledge of languages like COBOL or PL/I, familiarity with mainframe operating systems such as z/OS, and certifications in mainframe technology. Mainframe professionals work in environments that demand high reliability and security, often following shift schedules to ensure continuous system operation.

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 August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 2% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $103,438 per year, or $49.7 per hour.

Data Engineer / Mainframe Developer

Westlake, TX • On-site

ConglomerateIT
IT Services • 11 - 50 employees

$47 - $60.50/hr

Other

Re-posted 2 days ago


Job description

Job Title: Data Engineer / Mainframe Developer
Tax Term: W2/1099 Only
Location: WestLake TX - Onsite
Employment Type: Contract

About us

Conglomerate IT is a certified and a pioneer in providing premium end-to-end Global Workforce Solutions and IT Services to diverse clients across various domains. Visit us at ConglomerateIT.com

Our mission is to establish global cross culture human connections that further the careers of our employees and strengthen the businesses of our clients. We are driven to use the power of global network to connect business with the right people without bias. We provide Global Workforce Solutions with affability.

Job Summary:

We are seeking a highly experienced technology professional with a strong background in Mainframe systems, PL/SQL, and ETL development. The ideal candidate will have deep hands-on exposure to large-scale data environments and enterprise-grade systems, with a focus on performance, reliability, and collaboration within agile teams.

Educational Qualifications
  • Bachelor's degree in Computer Science, Engineering, or Mathematics with 6+ years of relevant experience

  • Master's degree is preferred

Core Technical Requirements
  • Strong expertise in Oracle PL/SQL with proven ability to develop and optimize complex SQL queries

  • Extensive experience working as a Mainframe Developer, including COBOL-based systems

  • Hands-on exposure to ETL architecture, design, and development

  • Proven experience handling and processing large data volumes

  • Solid understanding of performance optimization techniques, including SQL tuning and system-level tuning

Systems & Platform Experience
  • Experience designing for system resiliency and stability, including familiarity with Site Reliability Engineering (SRE) principles

  • Working knowledge of large, complex enterprise system architectures

  • Exposure to distributed application development concepts; experience with Java, .NET, or Python is considered an advantage

  • Proficiency in shell scripting

  • Strong experience working in Linux-based environments

DevOps & Delivery Practices
  • Knowledge of CI/CD processes, tools, and best practices

  • Familiarity with tools such as GitHub, Jenkins, Stash, Artifactory, or similar

  • Understanding of Agile/Scrum methodologies or prior experience working in Agile teams

Soft Skills & Collaboration
  • Strong analytical and problem-solving capabilities

  • Excellent verbal and written communication skills, with the ability to clearly summarize and explain technical concepts

  • Demonstrated ability to collaborate effectively with cross-functional teams, including globally distributed team members

Founded in 2014, is a global leader in delivering innovative IT solutions and services. Headquartered in the USA with a presence in the UK, Canada, and India, we specialize in offering industry-leading expertise and cutting-edge products that help our clients maximize their technological investments. Our focus on best-in-class solutions, a highly knowledgeable team, and proactive talent mapping ensure we remain at the forefront of the IT industry.

ConglomerateIT is driven by our Center for Excellence and Innovation, an initiative dedicated to keeping us ahead in a rapidly evolving technology landscape. We understand that building strong relationships is key to our success, and this commitment has enabled us to partner with Fortune 500 companies and leading system integrators worldwide. Our ability to provide local talent on a global scale ensures that we can meet the contingent project requirements of our clients efficiently and effectively.