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Mainframe Engineer Jobs in Texas (NOW HIRING)

Kappium LLC

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

The engineer will also collaborate closely with distributed development teams to integrate legacy mainframe applications with modern Java, Spring Boot, REST API, and AWS-based solutions as part of ...

Ampcus Inc

Mainframe Engineer

Plano, TX · On-site

$47.25 - $60.75/hr

They are seeking a Mainframe Engineer to execute software solutions and develop high-quality production code while maintaining algorithms and producing design artifacts for complex applications.

Eliassen Group

Mainframe Engineer

Westlake, TX · On-site

$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 ...

Vytwo

Mainframe Developer

Prosper, TX · On-site

$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 ...

XFORIA Inc

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Mainframe Developer Location: Westlake, TX (Onsite) Mode: Contract Core Responsibilities * Application Development and Engineering Design, write, test, and implement complex, highly secure batch and ...

eTeam

Mainframe Programmer

Coppell, TX · On-site

Job Summary : eTeam is seeking a Mainframe Programmer to work onsite in Coppell, TX. The role involves coding, designing, integration, and testing using technologies such as COBOL, CICS, and DB2 ...

Merican

Mainframe Administrator

San Antonio, TX · On-site

Client is not looking for a Mainframe developer or Tester. The resource is expected to have extensive knowledge and experience working on Mainframe mainly on administration of Mainframe as a platform.

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Mainframe Engineer information

See Texas salary details

$9

$49

$67

How much do mainframe engineer jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for mainframe engineer 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.

Are mainframe engineers in demand?

Mainframe engineers are in steady demand due to the continued reliance of large organizations on mainframe systems for critical operations. Skills in COBOL, JCL, and mainframe security are highly valued, and many companies seek experienced professionals to maintain and modernize legacy systems.

What is the difference between Mainframe Engineer vs Mainframe Developer?

AspectMainframe EngineerMainframe Developer
Primary RoleMaintains, supports, and optimizes mainframe systems and infrastructureDesigns, codes, and tests mainframe applications and software
Skills & CertificationsKnowledge of mainframe hardware, OS, and system tools; certifications like IBM Certified System AdministratorProficiency in COBOL, JCL, and mainframe programming; similar certifications often applicable
Work EnvironmentSystem support teams, data centers, enterprise IT departmentsDevelopment teams, software projects, application environments
Industry UsageFinancial services, government, large enterprisesFinancial institutions, insurance, large corporations

While both roles work within mainframe environments, Mainframe Engineers focus on maintaining and supporting the infrastructure, whereas Mainframe Developers primarily design and develop mainframe applications. Both roles often require similar certifications and work in related environments, but their core responsibilities differ.

How much does a mainframe engineer make?

Mainframe engineers typically earn between $70,000 and $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security can command higher salaries.

What is a Mainframe Engineer?

A Mainframe Engineer is an IT professional who specializes in maintaining, configuring, and optimizing mainframe computer systems. These engineers ensure the reliability, security, and efficiency of mainframes, which are large, powerful computers used by organizations for critical applications such as banking, government, and large-scale data processing. Their responsibilities include system upgrades, troubleshooting hardware and software issues, performance tuning, and implementing security protocols. Mainframe Engineers often work with legacy systems and must be proficient in mainframe-specific operating systems and languages like COBOL, JCL, and z/OS.

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

To thrive as a Mainframe Engineer, you need strong expertise in mainframe systems (such as IBM z/OS), programming languages like COBOL and JCL, and a relevant degree in computer science or a related field. Familiarity with tools like TSO/ISPF, DB2, CICS, and industry certifications such as IBM Certified System Programmer are typically expected. Analytical thinking, problem-solving, and effective communication are vital soft skills that help in troubleshooting and collaborating with cross-functional teams. These skills ensure reliable system performance, quick issue resolution, and seamless integration with modern IT environments.

What are some common challenges Mainframe Engineers face when integrating legacy systems with modern technologies?

Mainframe Engineers often encounter challenges when integrating legacy systems with newer platforms, such as ensuring compatibility, maintaining data integrity, and minimizing downtime during migrations. Navigating differences in programming languages, data formats, and security protocols requires careful planning and strong problem-solving skills. Collaboration with application developers, database administrators, and IT security teams is typically essential to achieve seamless integration and support business continuity.

What do mainframe engineers do?

Mainframe engineers design, develop, and maintain large-scale computer systems used by organizations for critical applications. They work with mainframe hardware, operating systems like z/OS, and programming languages such as COBOL and PL/I, often ensuring system security, performance, and reliability. These roles typically require knowledge of system administration, troubleshooting, and sometimes certifications in mainframe technologies.

Can mainframe be replaced by AI?

Mainframe engineers work with large-scale, legacy computing systems that handle critical enterprise data. While AI can automate certain tasks like data analysis and system monitoring, it does not currently replace the core functions of mainframes or the specialized skills of mainframe engineers. Instead, AI is often integrated to enhance mainframe operations and improve efficiency.
What are popular job titles related to Mainframe Engineer jobs in Texas? For Mainframe Engineer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Mainframe Engineer jobs in Texas look for? The top searched job categories for Mainframe Engineer jobs in Texas are:
Mainframe Engineer jobs near you
Infographic showing various Mainframe Engineer job openings in Texas as of July 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $103,438 per year, or $49.7 per hour.

Mainframe Developer

Kappium LLC

Westlake, TX • On-site

$47 - $60.50/hr

Other

Posted 3 days ago

Job description

Mainframe Developer

Location : Westlake, TX ( onsite every other week)

Duration : 12 + months

Client : Fidelity Investments

Interview Process: 2 rounds. 1st, 30 mins with HM. 2nd, 60 mins technical. 

he Role
This role is for a Senior Full Stack Mainframe Engineer focused on supporting and modernizing critical enterprise applications. The position centers on hands-on mainframe development using COBOL, JCL, CICS, DB2, VSAM, and Syncsort while maintaining high-volume production systems, troubleshooting complex issues, and supporting both batch and online processing. The engineer will also collaborate closely with distributed development teams to integrate legacy mainframe applications with modern Java, Spring Boot, REST API, and AWS-based solutions as part of ongoing cloud modernization initiatives. Candidates should have at least 8 years of enterprise mainframe experience, strong production support skills, Agile experience, and the ability to produce technical documentation and mentor through knowledge sharing.
The ideal candidate is first and foremost a seasoned mainframe engineer with deep COBOL and DB2 expertise who can also work comfortably alongside distributed engineering teams. Experience integrating REST APIs using XML/JSON and exposure to Java and AWS are important because the role supports modernization efforts rather than being exclusively legacy-focused. Strong communication skills are a key requirement, as the engineer will work across multiple teams, participate in code reviews, document solutions, and help bridge legacy mainframe systems with modern cloud-native applications.
Must Have:

  • Mainframe Development
  • COBOL/ DB2
  • Experience with Distributed Systems (Java, AWS)
  • Must be a solid communicator

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