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Mainframe Testing Jobs in Maryland (NOW HIRING)

TecTammina

Sr. WebFOCUS developer

Baltimore, MD

Knowledge of both client/server and mainframe-based systems. Strong background in coding and testing Section 508 standards. Ability to use Microsoft office suite for creating documents, spreadsheets ...

OBXtek

Systems Programmer JCL z/OS DB2

Woodlawn, MD · On-site

Perform DB2 binds and implement CICS and IDMS changes on the z/OS mainframe operating system. This ... testing and production environments. This is a daily/ongoing activity. * Independently install ...

OBXtek

Systems Programmer JCL z/OS DB2

Woodlawn, MD · On-site

Perform DB2 binds and implement CICS and IDMS changes on the z/OS mainframe operating system. This ... testing and production environments. This is a daily/ongoing activity. * Independently install ...

INSPYR Solutions

Software Engineer

Owings Mills, MD · On-site

$60/hr

... mainframe and client/server applications, and major enhancement of existing systems. Job ... Create migration packages for system testing, user testing, and implementation. * Provide quality ...

Technogen

Senior System Architect EDI

Linthicum, MD · On-site

Provides direction for all system testing efforts including unit testing, load testing, end-to-end ... A minimum of ten (10) years of experience with architecting large scale Mainframe/Java enterprise ...

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Mainframe Testing information

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$9

$51

$70

How much do mainframe testing jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for mainframe testing in Maryland is $51.81, according to ZipRecruiter salary data. Most workers in this role earn between $45.72 and $58.80 per hour, depending on experience, location, and employer.

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.

Are mainframe testing jobs in demand?

Mainframe testing jobs are in steady demand due to the continued reliance of large organizations on mainframe systems for critical operations. Professionals with skills in mainframe environments, testing tools, and scripting are sought after, especially in finance, insurance, and government sectors. The role often requires knowledge of COBOL, JCL, and testing frameworks, with opportunities available for experienced testers and those with certifications.

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, and certifications such as IBM Certified Mainframe Application Developer can enhance your credentials.

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 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 popular job titles related to Mainframe Testing jobs in Maryland? For Mainframe Testing jobs in Maryland, the most frequently searched job titles are:
What job categories do people searching Mainframe Testing jobs in Maryland look for? The top searched job categories for Mainframe Testing jobs in Maryland are:
What cities in Maryland are hiring for Mainframe Testing jobs? Cities in Maryland with the most Mainframe Testing job openings:
Mainframe Testing jobs near you
Infographic showing various Mainframe Testing job openings in Maryland as of August 2026, with employment types broken down into 89% Full Time, and 11% Contract. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $107,755 per year, or $51.8 per hour.

Software Engineer III

Motion Recruitment

Owings Mills, MD • On-site

Other

Re-posted 2 days ago

Job description

Job Title: Senior Software Engineer
Location: Owings Mills, MD, 21117
Duration: 6 Months contract
Manager notes
  • “supply chain”, AWS side with WhatsApp, Seismic, AEM, Adobe Workfront
  • AWS skillset – Strong, independent engineer
  • Sharepoint experience would be nice to have, API’s
  • Alfresco move millions of docs to SP via AWS
  • Application focused, data engineer will not work 

Job Description
  • Strong knowledge of various AWS resources (primarily creating lambdas, AWS Step Functions, working with DynamoDB and ability to navigate AWS CLI/console
  • Node JS experience (Typescript required) (Backend)
  • Java experience
  • Middleware knowledge
  • HTML/CSS and JS experience
  • GitLab and Gitlab CI
  • AEM Knowledge (not required but good to know/preferred)
Summary:
The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs including mainframe and client/server applications, and major enhancement of existing systems
Job Responsibilities:
  • Fine-tune and improve a variety of sophisticated software implementation projects
  • Gather and analyze system requirements, document specifications, and develop software solutions to meet client needs and data
  • Analyze and review enhancement requests and specifications
  • Implement system software and customize to client requirements
  • Prepare the detailed software specifications and test plans
  • Code new programs to client’s specifications and create test data for testing
  • Modify existing programs to new standards and conduct unit testing of developed programs
  • Create migration packages for system testing, user testing, and implementation
  • Provide quality assurance reviews
  • Perform post-implementation validation of software and resolve any bugs found during testing
  • Provide technical leadership, guidance, and informal mentoring to other engineers
  • Operate independently to deliver cloud solutions with minimal oversight
Qualifications:
  • Bachelor's degree in a technical field such as computer science, computer engineering or related field required
  • At least 8+ years' experience required
  • A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design
  • Large systems software design and development experience
  • Experience performing in-depth troubleshooting and unit testing with both new and legacy production systems
  • Experience in programming and experience with problem diagnosis and resolution

Apply