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CareerNet Technologies Pvt Ltd Logo
Mainframe Engineer

CareerNet Technologies Pvt Ltd

 

Bangalore, Karnataka, India

Posted On: 15+ days ago
Experience: 8+ years
Availability: Hybrid
Openings: 1
Category: Mainframe Engineer
Tenure: No Preference/Any
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Description

You will design, develop, and maintain mainframe solutions using COBOL, DB2, JCL, and TSO/ISPF to support critical business workloads.

This role is on-site.

Responsibilities

  • Design mainframe solution architectures integrating TSO, ISPF, JCL, Mainframe SAS, Host Analytics, DB2, and COBOL components.
  • Develop scalable batch and online processing strategies using JCL and COBOL to optimize resource utilization and throughput.
  • Implement and optimize DB2 data models and SQL access patterns to improve query performance, data integrity, and auditability.
  • Create and refine Mainframe SAS and Host Analytics flows to transform raw data into actionable insights.
  • Review and optimize existing COBOL programs, JCL streams, and DB2 access patterns to reduce failures and enhance platform resilience.

Required Skills

  • 8+ years of progressive experience in mainframe engineering with practical solution design exposure.
  • Advanced proficiency in JCL design, troubleshooting, utilities, condition handling, and performance tuning.
  • Deep COBOL programming experience to construct structured, modular, and maintainable code.
  • Strong applied expertise in TSO/ISPF for code development, debugging, and dataset management.
  • Hands-on experience with Mainframe SAS and Host Analytics.
  • Proven ability in DB2 database design, SQL optimization, and access path analysis.
  • Familiarity with Endevor and z/OS environments.

Preferred Skills

  • Experience with hybrid work environments, agile delivery approaches, and cross-functional team collaboration.
  • Knowledge of security compliance, governance standards, and regulatory requirements.

Education

Any Graduate

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