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Mainframe System Programmer Jobs in Maryland (NOW HIRING)

Tata Consultancy Services

Sr. Engineer

Owings Mills, MD · On-site

$99K - $136K/yr

... mainframe systems. • Perform root cause analysis (RCA) for incidents and implement corrective and preventive actions. • Coordinate enhancements, defect fixes, and data changes related to ...

Serigor, Inc.

Senior .NET Developer (Onsite)

Columbia, MD · On-site

$53.75 - $70.75/hr

... systems, APIs, database modernization, DevOps, and cloud platforms. This role involves working ... Experience supporting Mainframe modernization, automated code conversion, and enterprise ...

CTIS

System Administrator Level III

Rockville, MD · On-site

... mainframe, mini, or client/server based. Plan and monitor the optimizing of system operation and ... AA or BS degree in engineering, computer science, or business administration OR equivalent work ...

TekWissen

DB2 Consultant

Bethesda, MD · On-site

... engineering, and systems integration. www.tekwissen.com Should be able to Designs, develops and supports application solutions with focus on mainframe DB2 applications including ability to query DB2 ...

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How much do mainframe system programmer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for mainframe system programmer in Maryland is $56.46, according to ZipRecruiter salary data. Most workers in this role earn between $51.35 and $65.34 per hour, depending on experience, location, and employer.

What is a mainframe system programmer?

Mainframe system programmers are IT professionals who specialize in installing, configuring, maintaining, and optimizing mainframe computer systems. They are responsible for the underlying software infrastructure, such as operating systems (like IBM z/OS), network configurations, and middleware. Their work ensures that mainframe environments run efficiently, securely, and with minimal downtime, supporting critical applications for large organizations. System programmers also troubleshoot complex issues and implement updates or enhancements as needed.

What are the key skills and qualifications needed to thrive as a mainframe system programmer?

To thrive as a Mainframe System Programmer, you need deep knowledge of mainframe operating systems (such as z/OS), programming languages like COBOL or Assembler, and a degree in computer science or a related field. Familiarity with mainframe tools (e.g., IBM ISPF, JCL, SMP/E) and certifications such as IBM Certified System Programmer are typically required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for diagnosing issues and collaborating with IT teams. These skills are vital to ensure the stability, security, and efficiency of critical enterprise computing environments.

What are some common challenges mainframe system programmers face when supporting legacy systems?

Mainframe System Programmers often encounter challenges such as integrating modern applications with legacy mainframe environments, ensuring system security while maintaining uptime, and troubleshooting complex issues that span both old and new technologies. They may also face difficulties due to limited documentation or retiring expertise as experienced colleagues leave the workforce. Staying current with evolving mainframe tools and best practices helps address these challenges and keeps systems running smoothly.

What is the difference between Mainframe System Programmer vs Mainframe Application Developer?

AspectMainframe System ProgrammerMainframe Application Developer
Required CredentialsCertifications in mainframe systems, such as IBM Certified System ProgrammerProgramming certifications, often in COBOL, Java, or other languages
Work EnvironmentOperate primarily on mainframe hardware, focus on system setup and maintenanceDevelop and modify applications running on mainframes
Employer & Industry UsageUsed by organizations with large-scale legacy systems, banking, insuranceDevelops business applications for mainframe environments in similar industries

While both roles work within mainframe environments, Mainframe System Programmers focus on system setup, maintenance, and optimization, whereas Mainframe Application Developers concentrate on creating and updating applications that run on mainframes. Understanding these differences helps in choosing the right career path or job search focus.

Is a mainframe system programmer a good career?

A mainframe system programmer is a specialized IT professional responsible for maintaining and optimizing mainframe computer systems, often requiring knowledge of languages like COBOL and tools such as z/OS. The role offers stable employment opportunities, competitive salaries, and demand in industries like finance and government, but it may require ongoing training to keep up with evolving technology. Overall, it can be a good career for those interested in enterprise computing and system management.

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What job categories do people searching Mainframe System Programmer jobs in Maryland look for?

The top searched job categories for Mainframe System Programmer jobs in Maryland are:

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Mainframe System Programmer jobs near you
Infographic showing various Mainframe System Programmer job openings in Maryland as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $117,442 per year, or $56.5 per hour.

Sr. Application Engineer

ARL Incorporated

Germantown, MD • On-site

Full-time

Re-posted 5 days ago

Job description

Job Title: Sr. Application Engineer

Status: Exempt

Essential Functions

Analyzes and studies complex business and system requirements. Designs software applications and subsystems to support software reuse and domain analyses and manages their implementation. Translates detailed design into Computer program-coded instructions. Tests, debugs, and refines programs to produce desired results. Revises programs to make enhancements, reduce operating time, or improve efficiency. Monitors system logs to ensure optimal system performance and resolution of errors. Ensures all software is patched and meets cyber security requirements.

Provides phone as well as email support to users in the areas of applications developed under this contract. Serves as the initial point of contact for fulfilling service requests and resolve unplanned service interruptions provides necessary documentation including updating existing or creating new standard operational procedures, block diagrams, logic flows, interconnection specifications, release documents, IT service management tickets and user communications. Provides reliable software development level of effort and schedule.

Job Specifications

General experience includes increasing responsibilities in software engineering, operating systems (i.e., Windows, Linux, Oracle) basic understanding of system networking (i.e., firewall, ports, protocols, F5 Global Traffic Manager, Cryptographic Network Protocols, Secure File Transfers, Public Key Infrastructure), cyber security, and database development activities. Ability to multi-task work across different applications.

Education

Minimum of a Bachelor’s degree or 5 years of experience in lieu of degree

Experience

Experience managing or performing software engineering activities for Human Capital/Financial systems. Specialized experience includes demonstrated experience working with Structured Query Language (SQL), and third/fourth generation languages (i.e., Cold Fusion, Visual COBOL, Java, C, C++, and C#) in the design and implementation of financial systems, client/server knowledge, and using large-scale database management systems categorized as “mission critical” and “High Value Asset” designations. Demonstrated ability to communicate orally and in writing and a positive customer service attitude while working in a fast-paced environment.

*Candidates with experience in any of the following title are encourage to apply: Sr. Mainframe Systems Analyst (COBOL/JCL/DB2); Mainframe Programmer; Systems Analyst; Application Support Analyst; Batch/Production Support*