End-to-End Mainframe Testing Lead (Onsite)

AppLab Systems, Inc; Princeton (NJ); On-site; USD 110,000 - 140,000; Full time

Job summary

AppLab Systems, Inc is seeking a seasoned Mainframe Testing Consultant to provide end-to-end testing support across backend systems. The role focuses on mainframe batch and online environments, with emphasis on CA-7, JCL, CICS monitoring, and file transmission workflows.

The candidate will monitor and troubleshoot E2E batch flows, handle file replays, ensure client SLAs, and coordinate across QA, development, and infrastructure teams.

Qualifications

• Seasoned testing lead with mainframe experience.
• Experience in end-to-end testing across backend systems.
• Strong knowledge of batch and online mainframe environments.
• Familiarity with file transmission workflows and monitoring.

Responsibilities

• Provide end-to-end testing support for backend systems.
• Monitor and support file transmissions, including replay/retransmission of files.
• Ensure SLAs are met during testing and support operations.
• Collaborate with QA, development, and infrastructure teams to maintain test environments.
• Upstream/downstream systems outside the workflow are out of scope.

Skills

Test Lead

Functional Testing

Mainframe Technologies

CA-7

CICS

Linux/AIX

Tools

COBOL

JCL

DB2

VSAM

CICS

CA-7

Job description

AppLab Systems, Inc is seeking a seasoned Mainframe Testing Consultant to provide end-to-end testing support across backend systems. The role focuses on mainframe batch and online environments, with emphasis on CA-7, JCL, CICS monitoring, and file transmission workflows.

The candidate will monitor and troubleshoot E2E batch flows, handle file replays, ensure client SLAs, and coordinate across QA, development, and infrastructure teams.