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Mainframe Tester 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 ...

First Citizens Bank

Systems Engineer III

Tallahassee, FL

System Testing - Coordinates testing with application support staff to determine function, results ... Exposure to mainframe, desktop, Windows and UNIX system support Exposure to Server Virtualization ...

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$32

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How much do mainframe tester jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for mainframe tester in Florida is $32.51, according to ZipRecruiter salary data. Most workers in this role earn between $24.95 and $39.18 per hour, depending on experience, location, and employer.

What is a mainframe tester?

A Mainframe Tester is responsible for testing applications running on mainframe systems to ensure their functionality, reliability, and security. They create and execute test cases, validate data processing, and identify defects in mainframe applications. They work with technologies like COBOL, JCL, DB2, and CICS to test batch and online processes. Their role is critical in industries like banking, insurance, and healthcare, where mainframes handle large-scale transaction processing. The tester collaborates with developers and business analysts to ensure the applications meet business requirements.

What are the typical responsibilities and daily tasks of a mainframe tester?

Mainframe Testers are primarily responsible for designing, developing, and executing test cases on mainframe applications to ensure their accuracy and performance. On a daily basis, you might review requirements, create test data, identify defects, and work closely with developers to resolve coding issues. The role often involves collaborating with business analysts and system architects to understand the application's functionality and ensure compliance with business and technical standards. Mainframe Testers frequently use specialized testing tools and may participate in both manual and automated testing cycles. This collaborative and detail-oriented environment helps ensure high-quality and reliable mainframe systems for the organization.

What are the key skills and qualifications needed to thrive in the mainframe tester position, and why are they important?

A Mainframe Tester needs strong analytical abilities, proficiency in mainframe environments (such as IBM z/OS), and knowledge of programming languages like COBOL, JCL, and SQL, often supported by a degree in computer science or a related field. Experience with test automation tools (e.g., IBM Rational, CA tools), debugging utilities, and relevant certifications like ISTQB can be highly beneficial. Excellent problem-solving skills, attention to detail, teamwork, and effective communication help testers excel in cross-functional teams. These skills and qualities are crucial for ensuring reliability, compliance, and performance of mission-critical mainframe systems in large organizations.

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

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What cities in Florida are hiring for Mainframe Tester jobs?

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Mainframe Tester jobs near you
Infographic showing various Mainframe Tester job openings in Florida as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 57% Physical, 2% Hybrid, and 41% Remote job distribution, with an average salary of $67,623 per year, or $32.5 per hour.

Mainframe Engineer

Tata Consultancy Service Limited

Jacksonville, FL • On-site

$100K - $110K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 22 days ago

Job description

Must Have Technical/Functional Skills
Experience Level : Preferred Qualifications
• Support and enhance Business applications on IBM z/OS
• Analyze Business Requirements and convert them into Technical design documents
• Develop and maintain programs using Cobol,JCL,DB2, Files and IMS DB/DC
• Work on Application Changes , Performance Improvements and Data Analysis
• Perform coding , unit testing , debugging and production incident support.
• Collaborate with Business Analysts, QA and Cross functional teams to deliver solutions
• Provide clear communication on progress , risks and technical options
• Participate in Team oriented delivery. Ensuring quality and timely outputs.
• Document Solutions, follow coding standards and support knowledge sharing,
• Contribute ideas for process improvements, automation and application optimization.
Experience Required
• Support and enhance Business applications on IBM z/OS
• Analyze Business Requirements and convert them into Technical design documents
• Develop and maintain programs using Cobol,JCL,DB2, Files and IMS DB/DC
• Work on Application Changes , Performance Improvements and Data Analysis
• Perform coding , unit testing , debugging and production incident support.
• Collaborate with Business Analysts, QA and Cross functional teams to deliver solutions
• Provide clear communication on progress , risks and technical options
• Participate in Team oriented delivery. Ensuring quality and timely outputs.
• Document Solutions, follow coding standards and support knowledge sharing,
• Contribute ideas for process improvements, automation and application optimization.
Key Responsibilities:
• Support and enhance Business applications on IBM z/OS
• Analyze Business Requirements and convert them into Technical design documents
• Develop and maintain programs using Cobol,JCL,DB2, Files and IMS DB/DC
• Work on Application Changes , Performance Improvements and Data Analysis
• Perform coding , unit testing , debugging and production incident support.
• Collaborate with Business Analysts, QA and Cross functional teams to deliver solutions
• Provide clear communication on progress , risks and technical options
• Participate in Team oriented delivery. Ensuring quality and timely outputs.
• Document Solutions, follow coding standards and support knowledge sharing,
• Contribute ideas for process improvements, automation and application optimization.
Salary Range: $100,000- $110,000 a year
TCS Employee Benefits Summary:
Discretionary Annual Incentive.
Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
Family Support: Maternal & Parental Leaves.
Insurance Options: Auto & Home Insurance, Identity Theft Protection.
Convenience & Professional Growth: Commuter Benefits & Certification & amp; Training Reimbursement.
Time Off: Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
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