Senior Mainframe Production & Batch Engineer (COBOL/JCL/DB2)

Soteria Reinsurance Ltd.; Merrimack (NH); On-site; USD 90,000 - 120,000; Full time

Job summary

Fidelity Investments Inc. seeks a Senior Mainframe Application Support Engineer to support its Participant Recordkeeping platform, focusing on production support and batch processing in a large mainframe environment.

You will analyze JCL, DB2, and COBOL workloads, troubleshoot incidents, and collaborate with global teams to ensure 24x7 operational coverage. The role blends production support with development tasks in a hybrid/onsite setting.

Qualifications

• 4-6 years of experience supporting, developing, or maintaining enterprise mainframe applications.

Responsibilities

• Provide production and non-production support for Fidelity's Participant Recordkeeping platform.
• Monitor, analyze, and troubleshoot batch processing issues, application failures, and production incidents.
• Perform root cause analysis and partner with technology and business teams to drive issues to resolution.
• Support high-volume daily batch processing in a large-scale mainframe environment.
• Develop, test, implement, and maintain application enhancements using COBOL and related mainframe technologies.

Skills

COBOL

JCL

DB2

Job description

Fidelity Investments Inc. seeks a Senior Mainframe Application Support Engineer to support its Participant Recordkeeping platform, focusing on production support and batch processing in a large mainframe environment.

You will analyze JCL, DB2, and COBOL workloads, troubleshoot incidents, and collaborate with global teams to ensure 24x7 operational coverage. The role blends production support with development tasks in a hybrid/onsite setting.