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Mainframe Tester Jobs (NOW HIRING)

VRN Technologies

Mainframe Tester

Pittsburgh, PA · On-site

Mainframe Tester Location: Pittsburgh, PA/Dallas, TX/Denver, CO (Day 1 Onsite) Duration: Long-Term Visa: Permanent Residency authorized to work without needing sponsorship from an employer.

SoftNice INC

Mainframe Tester

Mclean, VA

Role - Mainframe Tester Location - Mclean, VA Duration - Contract to Hire Need 5+ years of experience. Strong in mainframe testing experience, including using COBOL//JCL/DB2. Knowledge of automation ...

Donato Technologies, Inc

Mainframe Tester

Tampa, FL · On-site

$50 - $52/hr

Mainframe Tester Location : Tampa, FL ( need Local Profile only) Position ID: TBD Experience - 10+ RTTO - 5 Days Onsite Required Skills & Experience * 10+ years of experience in manual testing with a ...

Siri InfoSolutions Inc

Mainframe Tester

Richards, TX · On-site

Mainframe Tester Work Location :Richardson, TX 75082 (Onsite) Contract: 6+ Months Must Have Skills: Mainframe Testing Expertise in Telecom Products True End-to-End Testing involving multiple ...

Saransh Inc

Mainframe Tester

Jersey City, NJ · On-site

Hands-on experience with legacy mainframe systems: understanding how the mainframe processes data, designing and validating data-migration flows from mainframe to distributed tiers, and testing those ...

Stem Xpert

Mainframe tester

Alpharetta, GA · On-site

$47.75 - $61.50/hr

I have an urgent position for Mainframe Tester at Alpharetta GA .Please revert back with the below details if you are interested in the below position. Job details: Job Title : Mainframe Tester ...

Deegit Inc

Need for Mainframe Tester

Marlborough, MA · On-site

We do have an urgent Position for Mainframe Tester at MA . Please find the requirement below for your review Role: Mainframe Tester Duration: 6+ Months Location: Marlborough, MA Mainframe testing ...

Sidzen LLC

Mainframe Tester(Only W2)

Alpharetta, GA · On-site

$47.75 - $61.50/hr

We are looking for an experienced Mainframe Tester with strong hands-on experience in testing mainframe applications, batch processes, and data. The ideal candidate should have solid knowledge of ...

Stem Xpert

Mainframe Tester

Mclean, VA · On-site

Mainframe Tester Location: Mclean VA and Alpharetta, GA No of Positions: 2 Position type: Contract/C2C Interview Process : Written Test + 1 Skype/in person Interview (Hence Look only Locals- VA) We ...

Infojini Inc

Mainframe Tester

Clemson, SC · On-site

MAINFRAME, MVS COBOL, JCL, SOFTWARE TESTING, CREATION OF TEST SCENARIOS SOFT SKILLS REQUIRED: EFFECTIVE COMMUNICATION SKILLS (WRITTEN AND ORAL), ADAPTABILITY, FLEXIBILITY, SELF-MOTIVATION, PROBLEM ...

VRN Technologies

Mainframe Consultant

Dallas, TX · On-site

Mainframe Tester Location: Dallas, TX (Day 1 Onsite) Duration: Long-Term Visa: Permanent Residency authorized to work without needing sponsorship from an employer. Experience: 4+ Years Required:

Infojini Inc

Mainframe QA Tester

Seneca, SC · On-site

Mainframe Tester Location: SENECA, SC Duration: 12+ Months Qualifications REQUIRED SKILLS: MAINFRAME, MVS COBOL, JCL, SOFTWARE TESTING, CREATION OF TEST SCENARIOS SOFT SKILLS REQUIRED: EFFECTIVE ...

Sonsoft Inc

Mainframes Testing

Minneapolis, MN · On-site

$51.25 - $65.75/hr

Leading a team of 6+ resources in planning and executing the testing for Mainframe projects. Ability to co-ordinate with cross commit teams, vendor partners, development teams and business teams for ...

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How much do mainframe tester jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for mainframe tester in the United States is $43.50, according to ZipRecruiter salary data. Most workers in this role earn between $33.41 and $52.40 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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Mainframe Tester jobs near you
Infographic showing various Mainframe Tester job openings in the United States as of August 2026, with employment types broken down into 75% Full Time, 18% Part Time, and 7% Contract. Highlights an 57% Physical, 2% Hybrid, and 41% Remote job distribution, with an average salary of $90,490 per year, or $43.5 per hour.

Mainframe Tester

Qualis1 Inc

Dallas, TX • On-site

Contractor

Re-posted yesterday

Job description

Role: Mainframe Tester

Location: Dallas, TX, onsite

Duration: 6 months

Description

Need  Mainframe tester