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Mainframe Testing Jobs in Florida (NOW HIRING)

Morgan Stanley

Mainframe CICS Systems Engineer

Miami, FL

$46.75 - $60.25/hr

... testing, application releases, and ongoing monitoring and support for over 3,000 production ... The Mainframe CICS Systems Programmer/Engineer is responsible for all phases of CICS engineering ...

Monitise

Mainframe Sr. Advisor

Coral Springs, FL · On-site

$121K - $193K/yr

Job Title Mainframe Sr. Advisor About your role: At Fiserv, we are dedicated to transforming ... Perform advanced coding, testing, and debugging of applications to ensure optimal performance.

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 ...

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How much do mainframe testing jobs pay per hour?

As of Sep 13, 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 September 2026, with employment types broken down into 55% Full Time, 6% Part Time, and 39% Contract. Highlights an 100% In-person job distribution, with an average salary of $82,969 per year, or $39.9 per hour.

Information Technology_USA - USA_Developer

Jacksonville, FL • On-site

Real Soft, Inc.
IT Services • 501 - 1,000 employees
Learn more about Real Soft, Inc.external

$45.50 - $58.25/hr

Contractor

Re-posted 13 days ago

Job description

**Please strictly adhere to the following resume naming convention:
ALL CAPS, NO SPACES B/T UNDERSCORES
PTN_US_GBAMSREQID_CandidateBeelineID
i.e. PTN_US_9999999_SKIPJOHNSON0413
MSP Owner: Andres Villegas
Location: 6565 Headquarters Drive , Plano , Texas 75024. 100% onsite
Duration: 6 months
skill id: 10817213
Role Descriptions: We are seeking a skilled Mainframe and AS400 Developer to design| develop| maintain| and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will have strong experience in COBOL| JCL| DB2| CL| RPG| and related legacy technologies| along with the ability to troubleshoot production issues and support business-critical systems.Key ResponsibilitiesDevelop| enhance| and maintain applications on mainframe and AS400 (preferred) environments.Write and support programs using COBOL| JCL| DB2| CL| RPG| and related tools.Analyze business requirements and translate them into technical solutions.Perform debugging| testing| and production support for existing systems.Work with batch jobs| file processing| and data integration processes.Collaborate with business analysts| testers| and infrastructure teams.Support system upgrades| performance tuning| and incident resolution.Document technical designs| code changes| and support procedures.Required Skills and ExperienceStrong hands-on experience with mainframe technologies.Proficiency in COBOL| JCL| DB2| and VSAM.Experience with IBM AS400/iSeries technologies preferred.Knowledge of batch processing| job scheduling| and file transfer processes.Strong troubleshooting and problem-solving skills.Ability to work in production support and development environments.Good communication and teamwork skills.
Essential Skills: We are seeking a skilled Mainframe and AS400 Developer to design| develop| maintain| and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will have strong experience in COBOL| JCL| DB2| CL| RPG| and related legacy technologies| along with the ability to troubleshoot production issues and support business-critical systems.Key ResponsibilitiesDevelop| enhance| and maintain applications on mainframe and AS400 (preferred) environments.Write and support programs using COBOL| JCL| DB2| CL| RPG| and related tools.Analyze business requirements and translate them into technical solutions.Perform debugging| testing| and production support for existing systems.Work with batch jobs| file processing| and data integration processes.Collaborate with business analysts| testers| and infrastructure teams.Support system upgrades| performance tuning| and incident resolution.Document technical designs| code changes| and support procedures.Required Skills and ExperienceStrong hands-on experience with mainframe technologies.Proficiency in COBOL| JCL| DB2| and VSAM.Experience with IBM AS400/iSeries technologies preferred.Knowledge of batch processing| job scheduling| and file transfer processes.Strong troubleshooting and problem-solving skills.Ability to work in production support and development environments.Good communication and teamwork skills.
Skills: Mainframe DB2 - Application Development
Experience Required: 10 & Above
Top 3 Required Skills:
We are seeking a skilled Mainframe and AS400 Developer to design, develop, maintain, and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will have strong experience in COBOL, JCL, DB2, CL, RPG, and related legacy technologies, along with the ability to troubleshoot production issues and support business-critical systems.
Key Responsibilities
• Develop, enhance, and maintain applications on mainframe and AS400 (preferred) environments.
• Write and support programs using COBOL, JCL, DB2, CL, RPG, and related tools.
• Analyze business requirements and translate them into technical solutions.
• Perform debugging, testing, and production support for existing systems.
• Work with batch jobs, file processing, and data integration processes.
• Collaborate with business analysts, testers, and infrastructure teams.
• Support system upgrades, performance tuning, and incident resolution.
• Document technical designs, code changes, and support procedures.
Required Skills and Experience
• Strong hands-on experience with mainframe technologies.
• Proficiency in COBOL, JCL, DB2, and VSAM.
• Experience with IBM AS400/iSeries technologies preferred.
• Knowledge of batch processing, job scheduling, and file transfer processes.
• Strong troubleshooting and problem-solving skills.
• Ability to work in production support and development environments.
• Good communication and teamwork skills.
Top 3 Preferred Skills:
We are seeking a skilled Mainframe and AS400 Developer to design, develop, maintain, and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will have strong experience in COBOL, JCL, DB2, CL, RPG, and related legacy technologies, along with the ability to troubleshoot production issues and support business-critical systems.
Key Responsibilities
• Develop, enhance, and maintain applications on mainframe and AS400 (preferred) environments.
• Write and support programs using COBOL, JCL, DB2, CL, RPG, and related tools.
• Analyze business requirements and translate them into technical solutions.
• Perform debugging, testing, and production support for existing systems.
• Work with batch jobs, file processing, and data integration processes.
• Collaborate with business analysts, testers, and infrastructure teams.
• Support system upgrades, performance tuning, and incident resolution.
• Document technical designs, code changes, and support procedures.
Required Skills and Experience
• Strong hands-on experience with mainframe technologies.
• Proficiency in COBOL, JCL, DB2, and VSAM.
• Experience with IBM AS400/iSeries technologies preferred.
• Knowledge of batch processing, job scheduling, and file transfer processes.
• Strong troubleshooting and problem-solving skills.
• Ability to work in production support and development environments.
• Good communication and teamwork skills.
• Education Requirements: Bachelors in Computer Science or other related field
• Years of Experience: 5 years, Project Code :

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