Mainframe tester - Hybrid

CC Pace Systems • Vienna, VA

9d • Hybrid

About The Position

We are seeking a Mainframe Application Tester to support a large, complex banking environment with multiple legacy mainframe platforms. This role is responsible for validating mission-critical applications that support core banking, payments, lending, and regulatory processing.

Requirements

• Hands-on testing experience in large-scale mainframe environments
• Strong knowledge of COBOL applications, CICS, DB2, VSAM, and batch processing
• Experience testing high-volume financial transactions and legacy banking systems
• Familiarity with SDLC, change management, and audit-controlled environments

Nice To Haves

• Banking or financial services domain experience
• Exposure to tools such as File-Aid, Abend-Aid, SPUFI, or equivalent
• Experience supporting modernization or mainframe-to-distributed integration initiatives

Responsibilities

• Design, execute, and document functional, regression, and end-to-end test cases for mainframe applications
• Test batch and online transactions across COBOL, CICS, DB2, and JCL-based systems
• Validate data integrity, file processing, and downstream system impacts
• Partner with developers, business analysts, and operations teams to triage defects and ensure timely resolution
• Support UAT cycles, release validation, and production defect analysis in a regulated banking environment

What This Job Offers

• Career Level: Mid Level
• Education Level: No Education Listed