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Mainframe Data Architect Jobs (NOW HIRING)

nLeague

Mainframe Systems Programer

Hartford, CT · On-site

$55.50 - $70.50/hr

Design, develop, and execute data extraction processes from IMS databases and legacy mainframe data ... Collaborate with database administrators, architects, business analysts, and project teams to ...

Unisys Corporation

Data Architect

Long Beach, CA · On-site

$67 - $86.25/hr

Working with our other architects and engineering leads to build data security, management and ... as Mainframe to Modern Databases such as Oracle * Design experience on Data Vault, Data Lake and ...

Unisys

Data Architect

Long Beach, CA · On-site

$67 - $86.25/hr

Working with our other architects and engineering leads to build data security, management and ... as Mainframe to Modern Databases such as Oracle * Design experience on Data Vault, Data Lake and ...

Unisys

Data Architect

Long Beach, CA

$67 - $86.25/hr

Working with our other architects and engineering leads to build data security, management and ... as Mainframe to Modern Databases such as Oracle * Design experience on Data Vault, Data Lake and ...

Tech Mirrors

Mainframe Systems Programmer

Hartford, CT · On-site

$55.50 - $70.50/hr

Design, develop, and execute data extraction processes from IMS databases and legacy mainframe data ... Collaborate with database administrators, architects, business analysts, and project teams to ...

Quest Oracle Community

Define migration paths for mainframe jobs, batch interfaces, and legacy ledger/reporting logic into ... Provide end to end architectural oversight for Payment Tracker, including UI, APIs/microservices ...

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Mainframe Data Architect information

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How much do mainframe data architect jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for mainframe data architect in the United States is $60.22, according to ZipRecruiter salary data. Most workers in this role earn between $59.38 and $68.99 per hour, depending on experience, location, and employer.

What is a mainframe data architect?

A Mainframe Data Architect is a specialized IT professional responsible for designing, managing, and optimizing data structures and databases on mainframe computer systems. They ensure that data is efficiently stored, accessed, and maintained to support large-scale enterprise operations. Mainframe Data Architects work closely with developers, analysts, and business stakeholders to create scalable and secure data solutions. Their expertise is crucial for organizations relying on legacy mainframe platforms to handle critical business processes and large volumes of transactions.

What are some common challenges faced by mainframe data architects when modernizing legacy systems?

Mainframe Data Architects often encounter challenges such as integrating legacy data structures with modern platforms, ensuring data consistency during migrations, and minimizing system downtime. Addressing data security and compliance requirements while updating or re-platforming mainframe environments is also a key concern. Close collaboration with development, operations, and business teams is essential to effectively translate legacy workflows into scalable, modern solutions.

What are the key skills and qualifications needed to thrive as a mainframe data architect, and why are they important?

To thrive as a Mainframe Data Architect, you need a strong background in mainframe systems, database design, and data modeling, typically supported by a degree in computer science or related fields. Expertise with tools like IBM DB2, IMS, COBOL, and ETL platforms, as well as certifications in mainframe technologies, are commonly required. Outstanding analytical thinking, problem-solving, and communication skills help you translate complex business requirements into robust data architectures. These skills ensure the reliable, secure, and scalable management of business-critical data in large enterprise environments.

What are popular job titles related to Mainframe Data Architect jobs?

For Mainframe Data Architect jobs, the most frequently searched job titles are:

Infographic showing various Mainframe Data Architect job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $125,263 per year, or $60.2 per hour.

Mainframe Systems Programer

Hartford, CT • On-site

nLeague
See more jobs at nLeagueexternal

$55.50 - $70.50/hr

Contractor

Re-posted 3 days ago

Job description

Job id: Mainframe

Mainframe Programmer/ Developer

Location: Hybrid- 55 Farmington Avenue   Hartford, Connecticut

Client: CT DSS

Duration: 06+ months

Job Description:

  • Analyse existing mainframe applications, databases, files, and batch processing workflows to support migration activities.
  • Design, develop, and execute data extraction processes from IMS databases and legacy mainframe data sources.
  • Create, modify, and support JCL required for data extracts, file transfers, conversion processing, and migration testing.
  • Perform COBOL program analysis and code modifications to support data extraction, transformation, validation, and reconciliation requirements.
  • Review and update FTP/SFTP processes to support secure transmission of migration files between source and target environments.
  • Utilize IMS utilities and BMC Utilities for IMS to unload, extract, validate, and reconcile database content.
  • Develop and execute data validation and reconciliation procedures to ensure data integrity throughout the migration lifecycle.
  • Support file mapping, field-level transformation logic, and data conversion specifications.
  • Troubleshoot batch failures, abends, data discrepancies, and performance issues related to migration processing.
  • Collaborate with database administrators, architects, business analysts, and project teams to define migration requirements and resolve technical challenges.
  • Create technical documentation, migration runbooks, implementation procedures, and production support documentation.
  • Participate in migration testing, system integration testing, user acceptance testing, and production implementation activities.
  • Provide production support during migration cutover and post-implementation stabilization periods.
  • Identify opportunities for automation using CLIST, REXX, File-AID, and other mainframe utilities.
  • Ensure compliance with enterprise change management, security, and audit requirements.
  • Required Qualifications
  • 10+ years of Mainframe Development experience.
  • Expert-level COBOL programming experience.
  • Strong JCL development and troubleshooting skills.
  • Extensive IMS Database experience.
  • Experience with BMC Utilities for IMS.
  • Experience developing large-scale data extracts and conversion processes.
  • Strong understanding of FTP/SFTP file transfer methodologies.
  • Proven experience supporting enterprise data migration or modernization initiatives.
  • Experience performing data analysis, reconciliation, and validation.
  • Ability to work independently with minimal supervision in a deadline-driven environment.
  • Preferred Qualifications
  • Experience with File-AID.
  • Experience with EZtrieve.
  • Experience with CLIST and REXX automation.
  • Prior experience with legacy modernization or cloud migration projects.
  • Experience supporting financial services, insurance, healthcare, or government mainframe environments.
  • Critical Success Factors
  • Ability to quickly assess complex legacy environments.
  • Strong problem-solving and troubleshooting capabilities.
  • Excellent communication and documentation skills.
  • Ability to meet aggressive deadlines and deliver high-quality migration solutions under tight timelines.