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Mainframe Developer With Cobol Jobs in Baltimore, MD

TecTammina

Sr Java Position

Baltimore, MD · On-site

$57 - $72.50/hr

Experience with reverse engineering projects * Experience on Linux/Unix platforms * Experience with Mainframe technologies including CICS, COBOL, DB2 is a plus. * Experience working with Government ...

System One

Database SME

Greenbelt, MD · Remote

... with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe, COBOL, JCL ... database programming and/or administration * 4+ years of experience with IBM DB2 database ...

System One

Database SME

Greenbelt, MD · Remote

... with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe, COBOL, JCL ... database programming and/or administration * 4+ years of experience with IBM DB2 database ...

System One

Database SME

Greenbelt, MD · Remote

... with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe, COBOL, JCL ... database programming and/or administration * 4+ years of experience with IBM DB2 database ...

System One Holdings, LLC

Database SME

Greenbelt, MD · On-site

$135K - $150K/yr

... with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe, COBOL, JCL ... database programming and/or administration * 4+ years of experience with IBM DB2 database ...

System One

Database SME

Greenbelt, MD · Remote

... with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe, COBOL, JCL ... database programming and/or administration * 4+ years of experience with IBM DB2 database ...

Apex Systems

Lead AI & ML Engineer

Woodlawn, MD · On-site

$106K - $140K/yr

Job#: 3038667 Lead AI & ML Engineer Location: Woodlawn, Maryland (Partial Remote) Role Overview We ... Experience integrating AI/ML solutions with legacy or mainframe-based environments (COBOL, ALC, JCL ...

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Mainframe Developer With Cobol information

See Baltimore, MD salary details

$10

$53

$71

How much do mainframe developer with cobol jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for mainframe developer with cobol in Baltimore, MD is $53.04, according to ZipRecruiter salary data. Most workers in this role earn between $46.83 and $60.19 per hour, depending on experience, location, and employer.

What are some common challenges faced by mainframe developers working with COBOL, and how can they be overcome?

Mainframe Developers working with COBOL often encounter challenges such as maintaining legacy code, integrating mainframe systems with modern technologies, and adapting to evolving business requirements. Legacy systems may lack proper documentation, making it crucial to develop strong debugging and reverse-engineering skills. Collaborating closely with business analysts and other IT teams helps ensure a clear understanding of requirements and smoother integration projects. Staying up-to-date with mainframe modernization tools and participating in knowledge-sharing sessions within your team can also help overcome these challenges and support career growth.

What is a mainframe developer with COBOL?

Mainframe Developers with COBOL are IT professionals who specialize in developing, maintaining, and supporting applications that run on mainframe computers using the COBOL programming language. They work with legacy systems, often in industries like banking, insurance, or government, where mainframes are still prevalent due to their reliability and processing power. Their responsibilities include coding, debugging, testing, and optimizing COBOL programs, as well as integrating mainframe applications with newer technologies. Mainframe Developers also ensure the performance and security of mission-critical systems that handle large volumes of data.

What are the key skills and qualifications needed to thrive as a mainframe developer with COBOL?

To thrive as a Mainframe Developer with COBOL, you need expertise in COBOL programming, mainframe systems (such as IBM z/OS), JCL, and database management, typically supported by a degree in computer science or a related field. Familiarity with tools like TSO/ISPF, DB2, CICS, and source control systems is commonly required, and certifications in mainframe technologies can be advantageous. Strong problem-solving, attention to detail, and effective communication skills help you manage complex legacy systems and collaborate with cross-functional teams. These skills and qualifications are vital for maintaining, enhancing, and supporting critical business applications that rely on mainframe environments.
What are popular job titles related to Mainframe Developer With Cobol jobs in Baltimore, MD? For Mainframe Developer With Cobol jobs in Baltimore, MD, the most frequently searched job titles are:
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Mainframe Developer With Cobol jobs near you
Infographic showing various Mainframe Developer With Cobol job openings in Baltimore, MD as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $110,320 per year, or $53 per hour.

Sr Process Engineer - IT Production Support

System One

Columbia, MD • On-site

$53/hr

Contractor

Re-posted 4 days ago

Job description

Job Title: Sr Process Engineer – IT Production Support Location: Columbia, Maryland Type: Contract To Hire Compensation: $53/hr W-2 Work Model: Hybrid – onsite 2 to 3 times a month Hours: 40.0

Responsibilities

  • Monitor daily production processes across platforms including Mainframe (z/OS), CA7, and Jenkins.
  • Monitor applications using tools like Dynatrace and Jenkins for system health and performance.
  • Ensure successful execution of batch jobs and workflows; respond to alerts and system issues.
  • Diagnose, troubleshoot, and resolve job failures (abends), including restarting production and test jobs.
  • Provide Tier 1/L1 support for production applications and tenant systems.
  • Perform end-to-end incident lifecycle management including triage, analysis, resolution, and closure.
  • Conduct root cause analysis (RCA) and identify recurring incident patterns.
  • Document incidents, escalations, and resolutions in tracking tools (e.g., ServiceNow, SharePoint, Salesforce).
  • Collaborate with development, QA, and infrastructure teams for issue resolution.
  • Analyze and process EDI 837/835 healthcare claims and XML files.
  • Investigate claim errors (e.g., 999 rejections) and ensure data integrity.
  • Write and execute complex SQL queries across multi-database (Oracle) environments.
  • Develop and maintain SOPs, runbooks, and system documentation.
  • Document monitoring design, workflows, and support processes.
  • Contribute to continuous improvement initiatives and operational efficiency.

Requirements

  • BS in computer science, IT, or related field
  • 5–7+ years of experience in IT production support or operations
  • Experience with CA-7 job scheduling and batch processing
  • Strong analytical, troubleshooting, and problem-solving skills
  • Proficiency in SQL and Oracle databases
  • Experience with incident management processes and tools
  • Mainframe: COBOL, JCL, CA7
  • Scripting: Python, Groovy (Jenkins pipelines)
  • Monitoring Tools: Dynatrace, Jenkins, Prometheus
  • Databases: Oracle, SQL, Snowflakes
  • EDI: 837/835 transactions, XML processing
  • Tools: Jenkins, SharePoint, Salesforce or similar ticketing systems
  • BS degree required

Preferred Qualifications

  • Knowledge of Claims Adjudication processes (Healthcare domain)
  • Experience with EDI transaction standards and healthcare claims systems
  • Exposure to object-oriented programming languages
  • Experience working with Blue Cross Blue Shield (BCBS) or similar plans

Work Environment Fast-paced, production-critical IT environment Require on-call support or extended hours during production incidents.

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