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Mainframe Jobs in Houston, TX (NOW HIRING)

Mainframe Solutions

Civil Estimator

Houston, TX · On-site

$100K - $130K/yr

Civil Estimator Role Overview A growing heavy civil contractor is seeking an experienced Civil Estimator. The company currently produces approximately $15M in annual revenue and is targeting growth ...

Mainframe Solutions

Civil Estimator

Houston, TX · On-site

$100K - $130K/yr

Civil EstimatorRole OverviewA growing heavy civil contractor is seeking an experienced Civil Estimator. The company currently produces approximately $15M in annual revenue and is targeting growth to ...

CYNET SYSTEMS

Pre-Analytical Assistant I

Houston, TX · On-site

$12 - $17/hr

Familiarity with mainframe computers. Skills: * Data Entry. * Specimen Handling. * Centrifugation. * Aliquoting. * Sorting. * Racking. * Specimen Storage. * Compliance Knowledge. * Mainframe ...

Arete Technologies, Inc.

RPA Developer

Houston, TX · On-site

... 3270 Mainframe/Telnet Terminals Using VMware Desktop (or VDIs in General) Authoring SQL DB Queries Consuming REST APIs Consuming SOAP APIs with WSDL Bindings VB/.NET/C# Authoring Understanding of ...

Cedent

DB2 SQL Data Engineer (Houston, TX)

Houston, TX · On-site

... not mainframe). The ideal candidate will have a strong database development and application coding background, particularly in modernizing and converting RPG programs to SQL. This role requires ...

CEDENT

DB2 SQL Data Engineer

Houston, TX · On-site

... not mainframe). The ideal candidate will have a strong database development and application coding background, particularly in modernizing and converting RPG programs to SQL. This role requires ...

CYNET SYSTEMS

Pre-Analytical Assistant I

Houston, TX · On-site

$17/hr

Prefer familiarity with mainframe computers. Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized ...

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How much do mainframe jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for mainframe in Houston, TX is $50.97, according to ZipRecruiter salary data. Most workers in this role earn between $45.00 and $57.84 per hour, depending on experience, location, and employer.

What is a mainframe?

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 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 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.

Is mainframe a good career option?

Mainframe careers involve working with large-scale computer systems used by many organizations for critical applications. The role typically requires knowledge of programming languages like COBOL, skills in system maintenance, and certifications such as IBM Certified System Programmer. It offers stable employment opportunities and competitive salaries due to the specialized skill set involved.
More about Mainframe jobs

What are the most commonly searched types of Mainframe jobs in Houston, TX?

The most popular types of Mainframe jobs in Houston, TX are:

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For Mainframe jobs in Houston, TX, the most frequently searched job titles are:

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The top searched job categories for Mainframe jobs in Houston, TX are:

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Cities near Houston, TX with the most Mainframe job openings:

Mainframe jobs near you
Infographic showing various Mainframe job openings in Houston, TX as of August 2026, with employment types broken down into 51% Full Time, 3% Temporary, and 46% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $106,027 per year, or $51 per hour.

Technology Support III - Mainframe production support / DB2, MVS

JPMorgan Chase & Co

Houston, TX • On-site

$46.75 - $60.25/hr

Full-time

Medical, Retirement

Re-posted 21 hours ago

JPMorgan Chase & Co. rating

8.0

Company rating: 8.0 out of 10

Based on 496 frontline employees who took The Breakroom Quiz

71st of 171 rated banks

Job description

Propel operational success with your expertise in technology support and a commitment to continuous improvement. 

As a Technology Support III team member in COMMERCIAL & INVESTMENT BANK - POST TRADE, you will ensure the operational stability, availability, and performance of our production application flows. Encourage a culture of continuous improvement as you troubleshoot, maintain, identify, escalate, and resolve production service interruptions for all internally and externally developed systems, leading to a seamless user experience.

Job responsibilities

  • Provides end-to-end application or infrastructure service delivery to enable successful business operations of the firm
  • Supports the day-to-day maintenance of the firm's systems to ensure operational stability and availability
  • Assist in the monitoring of production environments for anomalies and address issues utilizing standard observability tools
  • Identify issues for escalation and communication, and provide solutions to the business and technology stakeholders

  • Analyze complex situations and trends to anticipate and solve incident, problem, and change management in support of full stack technology systems, applications, or infrastructure

Required qualifications, capabilities, and skills

  • 3+ years of experience or equivalent expertise troubleshooting, resolving, and maintaining information technology services
  • Experience with an IBM zSeries Mainframe environment.
  • Knowledge of z/OS, JCL, TSO/ISPF
  • Proficient usage and knowledge of DB2/Adabas and VSAM  & utilities
  • Knowledge of CONTROLM/CA7/Autosys scheduling and batch delivery
  • Demonstrated knowledge of applications or infrastructure in a large-scale technology environment both on premises and public cloud
  • Experience in observability and monitoring tools and techniques
  • Exposure to processes in scope of the Information Technology Infrastructure Library (ITIL) framework
  • Basic knowledge of application development and its lifecycle

  • Incident management from triage to root cause resolution.

Preferred qualifications, capabilities, and skills

  • Knowledge of relevant businesses such as securities, fund accounting, clearance, securities lending, cash management and alternative investments (e.g. derivatives and hedge funds) or the organizations that use these services
  • Previous exposure to application support
  • DYL280/SAS/EZYTRIEVE
  • Unix/Linux/Windows Distributed Application Support
  • AWS cloud experience
  • Experience managing projects and migrations 


 

JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans

J.P. Morgan's Commercial & Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial & Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world. 

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