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Mainframes Developer Jobs in Maryland (NOW HIRING)

Zenius

Principal CICS Systems Programmer

Woodlawn, MD · On-site

... across multiple LPAR mainframe systems. Leverage deep expertise in CICS system programming ... application development, IBM MQ, CICS Transaction Gateway, SAS, REXX, IBM utilities, SMP/E, z/OSMF ...

Peraton

Senior Software Test Engineer

Lanham, MD · Hybrid

$110K - $143K/yr

Conduct functional and/or integration testing of multiple programs in an IBM mainframe, client ... Experience leading and assisting other Test Engineers. * Must have knowledge and experience working ...

Peraton

Senior Software Test Engineer

Lanham, MD · On-site

$110K - $143K/yr

Conduct functional and/or integration testing of multiple programs in an IBM mainframe, client ... Experience leading and assisting other Test Engineers. * Must have knowledge and experience working ...

Peraton

Senior Software Test Engineer

Lanham, MD · Hybrid

$110K - $143K/yr

Conduct functional and/or integration testing of multiple programs in an IBM mainframe, client ... Experience leading and assisting other Test Engineers. * Must have knowledge and experience working ...

Peraton

Senior Software Test Engineer

Lanham, MD · On-site

$80K - $128K/yr

Conduct functional and/or integration testing of multiple programs in an IBM mainframe, client ... Experience leading and assisting other Test Engineers. * Must have knowledge and experience working ...

Peraton

Mid-Level Software Test Engineer

Lanham, MD · On-site

$80 - $100/hr

Conduct functional and/or integration testing of multiple programs in an IBM mainframe, client ... the responsible programmers, both verbally and in writing, of errors, omissions, and ...

Peraton

Senior Test Automation Engineer

Lanham, MD · On-site

$80K - $128K/yr

Design, develop, and maintain automated test frameworks and scripts for mainframe and web ... DevOps, and product owners to ensure automation aligns with release goals * Provide guidance and ...

Peraton

Senior Test Automation Engineer

Lanham, MD · On-site

$80K - $128K/yr

Design, develop, and maintain automated test frameworks and scripts for mainframe and web ... DevOps, and product owners to ensure automation aligns with release goals * Provide guidance and ...

Peraton

Senior Test Automation Engineer

Lanham, MD · On-site

$80K - $128K/yr

Design, develop, and maintain automated test frameworks and scripts for mainframe and web ... DevOps, and product owners to ensure automation aligns with release goals * Provide guidance and ...

Peraton

Senior Test Automation Engineer

Lanham, MD · On-site

$80K - $128K/yr

Design, develop, and maintain automated test frameworks and scripts for mainframe and web ... DevOps, and product owners to ensure automation aligns with release goals * Provide guidance and ...

Metadimensions

Ab-Initio Developer

Woodlawn, MD · On-site

Maintenance of UNIX shell scripting for creating project directories on the UNIX System Services side of Mainframe. * Guidance for best practices with regard to development of Ab Initio graphs.

Metadimensions, Inc.

Ab-Initio Developer

Woodlawn, MD · On-site

Maintenance of UNIX shell scripting for creating project directories on the UNIX System Services side of Mainframe. Guidance for best practices with regard to development of Ab Initio graphs. Peer ...

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Mainframes Developer information

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

Is a mainframes developer a good career?

A mainframes developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field may have limited growth compared to emerging technologies.

Is a mainframes developer still in demand?

Mainframes developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand persists due to the ongoing need to maintain and upgrade existing mainframe applications. However, the number of new positions is limited compared to emerging technologies, and skills in mainframe modernization are increasingly valued.

What does a mainframes developer do?

A mainframes developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of large-scale enterprise systems, frequently working with legacy code and mainframe-specific tools in a structured environment.

What are popular job titles related to Mainframes Developer jobs in Maryland?

For Mainframes Developer jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Mainframes Developer jobs in Maryland look for?

The top searched job categories for Mainframes Developer jobs in Maryland are:

Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Maryland as of August 2026, with employment types broken down into 81% Full Time, 6% Part Time, and 13% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution.

Principal CICS Systems Programmer

Woodlawn, MD • On-site

DS Technologies Inc
See more jobs at DS Technologies Incexternal

Contractor

Re-posted 18 days ago

Job description

About US: We are a company that provides innovative, transformative IT services and solutions. We are passionate about helping our clients achieve their goals and exceed their expectations. We strive to provide the best possible experience for our clients and employees. We are committed to continuous improvement and innovation, and we are always looking for ways to improve our services and solutions. We believe in working collaboratively with our clients and employees to achieve success.

DS Technologies Inc is looking for Principal CICS Systems Programmer role for one of our premier clients.

Job Title: Principal CICS Systems Programmer
Location: Woodlawn, MD Onsite
Industry: Government / IT Services
Job Category: Mainframe Systems Programming / Infrastructure

Overview:
Seeking a Principal CICS Systems Programmer to design, implement, optimize, and support complex IBM CICS environments. This hands-on leadership role requires strong experience with system internals, software installation, IBM utilities, COTS integration, and modernization across multiple LPAR systems in a secure federal environment.

Position: Onsite

Responsibilities:

  • Manage and support CICS v6.x environments including tuning and troubleshooting

  • Install and maintain COTS tools like InterTest, Abend-Aid, CICS MAPR, and IBM utilities

  • Architect scalable CICS environments using CICSPLEX, CPSM, SYSPLEX

  • Lead integration projects involving IBM MQ for z/OS, CICS TG, SMP/E, and z/OSMF

  • Ensure system performance, disaster recovery, and debugging support

  • Document configurations and manage software lifecycle through SDLC

  • Mentor junior staff and coordinate with internal/external teams

  • Evaluate and implement modernization technologies

  • Participate in on-call rotations and knowledge-sharing sessions

Requirement Qualifications:

  • Bachelor's degree in Computer Science, Engineering, or related field (advanced degrees may substitute experience)

  • 8+ years in CICS system programming

  • 4+ years with IBM utilities and COTS tools (InterTest, Abend-Aid, CICS MAPR)

  • 3+ years of IBM MQ for z/OS administration

  • Expertise in CICSPLEX, CPSM, SYSPLEX, mainframe networking, and transaction debugging

  • Experience with IBM utilities on z/OS V3R1 and COTS tools (MacKinney, CA InterTest, Abend-AID)

  • Familiarity with MVS and z/OS USS

  • Strong documentation, stakeholder communication, and problem-solving skills

Preferred Qualifications:

  • Experience with CICS Transaction Gateway, SAS, REXX scripting

  • Proficient in SMP/E and z/OSMF

  • Application programming experience in mainframe environments

Additional Information:

  • Must be able to obtain and maintain a U.S. Public Trust clearance

  • Onsite availability required in Woodlawn, MD (No remote option)

Candidate Details:

  • Proven expertise in IBM CICS system internals and infrastructure support

  • Strong technical leadership and cross-functional coordination skills

  • Must be a U.S.-based candidate eligible for public trust clearance

If you are interested, Kindly share your resume to Sahithya@dstechnologiesinc.com

Thanks
DS Technologies - Team
DS Technologies Inc. is an Equal Opportunity Employer. We are committed to creating a diverse and inclusive environment for all employees and applicants for employment and prohibit discrimination and harassment of any kind. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected characteristic in accordance with applicable federal, state, and local laws. We actively seek to build a workforce that reflects the communities we serve and encourage applicants from all backgrounds to apply.