Remote Mainframe Engineer

Post Date

Jan 29, 2026

Location

Cincinnati,
Ohio

ZIP/Postal Code

45227
US
Apr 04, 2026 Insight Global

Job Type

Contract

Category

Computer Engineering

Req #

CIN-c77c8ba5-b614-43ca-b7dc-f60b1c1f4f53

Pay Rate

$56 - $70 (hourly estimate)

Job Description

A large financial organization is seeking a Mainframe Engineer for a contract opportunity through the end of the year. This individual will be responsible for ensuring the stability, scalability, and performance of mainframe systems through expert-level engineering and support. They’ll help lead efforts in system design, development, and optimization while collaborating across teams to drive modernization and efficiency.

Key Responsibilities:
• Design & Development
• Develop and maintain COBOL and other mainframe-based applications.
• Create and optimize JCL scripts for batch processing and job scheduling.
• Build and maintain automation scripts for deployment and system monitoring.
• System Configuration & Support
• Configure and support z/OS environments, including subsystems like CICS, IMS, DB2, and MQ.
• Provide Tier 3 support for incident resolution and root cause analysis.
• Implement and maintain disaster recovery and contingency plans.
• Performance & Capacity Management
• Monitor system performance using SMF, RMF, and other diagnostic tools.
• Analyze trends and forecast capacity needs to ensure optimal resource utilization.
• Tune applications and system parameters to improve throughput and reduce latency.
• Infrastructure Planning & Roadmapping
• Participate in strategic planning for mainframe modernization and cloud integration.
• Document and publish technology roadmaps and standards for development tools.
• Lead cross-functional initiatives involving application migrations and upgrades.
• Collaboration & Knowledge Sharing
• Serve as a technical advisor to development and operations teams.
• Build relationships with vendors and industry peers to stay current on emerging technologies.
• Create and maintain detailed documentation for systems, processes, and configurations.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

• 5+ years of DB2 Mainframe platform engineering
• zOS DB2
• Cobol programming
• Fiserv PEP+
• JCL (job control language)

Nice to Have Skills & Experience

-banking/fintech
-CICS
-IBM MQ

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.