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Mainframe Testing Jobs in Florida (NOW HIRING)

Centraprise

Mainframe Developer

Jacksonville, FL · On-site

$45.50 - $58.25/hr

... unit testing and support SIT/UAT cycles. • Collaborate with BAs, QA, and support teams to deliver solutions. • Document code changes, job flows, and impact analysis. • Support system ...

Vision Square

Tibco Power BI Developer

Tallahassee, FL · On-site

Support testing, deployment, documentation, maintenance, and production activities. Required Skills * Strong experience with TIBCO / TIBCO BusinessWorks . * Strong Mainframe experience. * Hands-on ...

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How much do mainframe testing jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for mainframe testing in Florida is $39.89, according to ZipRecruiter salary data. Most workers in this role earn between $35.19 and $45.29 per hour, depending on experience, location, and employer.

What is mainframe testing?

A Mainframe Testing job involves validating and verifying applications running on mainframe systems to ensure they function correctly, efficiently, and securely. Testers perform various types of testing, including functional, integration, regression, and performance testing, using tools like JCL, COBOL, DB2, and CICS. They analyze test results, identify defects, and collaborate with developers to resolve issues. Mainframe testers need knowledge of batch processing, databases, and system interactions to ensure seamless operations. The role is critical in industries like banking, insurance, and healthcare, where mainframes handle high-volume transactions.

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

To thrive in Mainframe Testing, you need strong analytical abilities, a solid understanding of mainframe environments and programming languages like COBOL, JCL, and experience with testing methodologies. Familiarity with tools such as IBM Mainframe, CA7/Endevor, and mainframe testing frameworks, as well as ISTQB certification, is highly valuable. Attention to detail, strong problem-solving skills, and effective communication are essential soft skills in this role. These competencies help ensure that complex mainframe systems are thoroughly tested, reliable, and meet business requirements.

What are some common challenges faced by professionals working in mainframe testing?

Professionals in Mainframe Testing often encounter challenges such as understanding legacy code, dealing with limited documentation, and adapting to the evolving integration of mainframe and modern systems. Testers must also effectively validate large volumes of data, ensure compatibility across interconnected applications, and manage tight release deadlines. Collaborating closely with developers, business analysts, and operations teams is essential for clarifying requirements and troubleshooting issues. Successfully overcoming these challenges requires persistence, a willingness to learn, and strong teamwork skills.

How to be a mainframe tester?

To become a mainframe tester, you should have a strong understanding of mainframe environments, including COBOL, JCL, and DB2, along with testing tools like IBM Rational or CA Test Data Manager. Gaining experience in software testing, scripting, and understanding mainframe architecture is essential, often supported by certifications such as IBM Certified Solution Developer. Attention to detail and the ability to work with legacy systems are important in this role.

What are popular job titles related to Mainframe Testing jobs in Florida?

For Mainframe Testing jobs in Florida, the most frequently searched job titles are:

What job categories do people searching Mainframe Testing jobs in Florida look for?

The top searched job categories for Mainframe Testing jobs in Florida are:

What cities in Florida are hiring for Mainframe Testing jobs?

Cities in Florida with the most Mainframe Testing job openings:

Mainframe Testing jobs near you
Infographic showing various Mainframe Testing job openings in Florida as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 100% In-person job distribution, with an average salary of $82,969 per year, or $39.9 per hour.

Mainframe Developer

Centraprise

Jacksonville, FL • On-site

$45.50 - $58.25/hr

Full-time

Re-posted 20 days ago

Job description

Must Have Technical/Functional Skills
• COBOL, JCL, VSAM
• CICS (online processing)
• DB2 ,SQL
• File utilities (IDCAMS, SORT, IEBGENER)
• Debugging tool (Fault Analyzer )
• Job scheduler (CA-11)
• Version control (Endevor, ISPW)
• MQ, Web Services, z/OS Connect (integration)
Roles & Responsibilities
• Develop and maintain COBOL, JCL, DB2, and CICS-based banking applications.
• Analyze business and technical requirements to implement application changes.
• Create and schedule batch jobs; resolve job failures and production abends.
• Write efficient SQL queries and manage DB2 data.
• Perform unit testing and support SIT/UAT cycles.
• Collaborate with BAs, QA, and support teams to deliver solutions.
• Document code changes, job flows, and impact analysis.
• Support system integration via MQ/zOS Connect (API/web services).
• Provide KT and mentor junior team members.

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