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Mainframe Testing Jobs in Jacksonville, FL (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 ...

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Mainframe Testing information

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$9

$49

$67

How much do mainframe testing jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for mainframe testing in Jacksonville, FL is $49.46, according to ZipRecruiter salary data. Most workers in this role earn between $43.65 and $56.11 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 Jacksonville, FL?

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

What job categories do people searching Mainframe Testing jobs in Jacksonville, FL look for?

The top searched job categories for Mainframe Testing jobs in Jacksonville, FL are:

Mainframe Testing jobs near you
Infographic showing various Mainframe Testing job openings in Jacksonville, FL as of August 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $102,873 per year, or $49.5 per hour.

Information Technology_USA - USA_Analyst

Real Soft, Inc.

Jacksonville, FL • On-site

Contractor

Re-posted yesterday

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: San Antonio, TX. 100% onsite
Duration: 6 months
skill id: 10700689
Role Descriptions: Mainframe Testing
Essential Skills: Mainframe Testing
Skills: Mainframe DB2 - Application Development~ERP / CRM Testing~Functional Testing
Experience Required: 8-10
Job Description
• Design, develop and maintain high-quality Java applications for the organization.
• Collaborate with teams in other departments to identify and priorities requirements.
• Develop best practices for the organization and participate in code reviews with the team and other stakeholders.
• Conduct technical analysis to arrive at solutions and create technological artefacts in response to production issues.
Required skills and qualifications
• Demonstrable expertise in various technical areas, including programming, network administration, and software installation and configuration.
• 8+ years of experience in software development, database management, or a role with similar responsibilities.
• Strong analytical and problem-solving skills with organizational capabilities.
• Experience with IT project management methodologies, such as Agile or Scrum.
• Familiarity with cloud technologies (AWS, Azure, or Google Cloud).
Preferred skills and qualifications
• Relevant certifications such as Oracle Certified Professional (OCP).
• Knowledge of cloud computing technologies (AWS, Azure, or Google Cloud).
• Familiarity with agile software development methodologies (Agile or Scrum).
• Experience with DevOps practices and tools (Git, Jenkins, and Docker).
• Excellent problem-solving and analytical skills with good teamwork capabilities., Project Code :

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