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Mainframe Application Support Lead with strong COBOL/JCL/DB2/CICS expertise -Atlanta, GA -5 Days Onsite - 55 $ phr on W2 all inc

Vinsari LLCAtlanta, GA🇺🇸United StatesPosted Sep 23, 2026

Quick Overview

Salary
$55/hr
Seniority
Mid Senior
Work mode
On Site
Location
Atlanta, GA, United States
Posted
1 week ago
COBOLStakeholder Management

Job Description

Mainframe Application Support Lead
Location: Atlanta, GA - 5 Days Onsite
Experience: 10+ Years
Client: IBM/Truist
Industry: Banking/Financial Services preferred

Rate: 55 $ phr on W2 all inc

Job Summary

We are looking for an experienced Mainframe Application Support Lead to manage and support critical mainframe applications in a production environment. The ideal candidate will have strong hands-on experience with Mainframe technologies, production support, incident management, troubleshooting, and team leadership. Banking or financial services experience is a strong plus.

Key Responsibilities

  • Lead day-to-day production/application support for critical Mainframe applications.
  • Provide technical leadership and ensure timely resolution of production incidents, service requests, and application issues.
  • Monitor application health, batch processing, jobs, interfaces, and system performance.
  • Perform root cause analysis (RCA) for recurring and high-priority production issues.
  • Manage incident, problem, and change management
  • Coordinate with development, infrastructure, database, middleware, and business teams for issue resolution.
  • Analyze Mainframe application failures and troubleshoot JCL, COBOL, DB2, CICS, and related components.
  • Support batch scheduling, job failures, dependencies, and production deployments.
  • Participate in on-call/after-hours support when required.
  • Review application changes and ensure production readiness.
  • Identify opportunities to improve application stability, automation, monitoring, and operational efficiency.
  • Prepare and maintain technical documentation, support procedures, and knowledge articles.
  • Mentor junior support engineers and coordinate workload across the support team.
  • Communicate effectively with technical teams, business stakeholders, and management during critical incidents.

Required Skills

  • 10+ years of experience in Mainframe application development/support.
  • Strong experience in Mainframe Production/Application Support.
  • Hands-on experience with:
    • COBOL
    • JCL
    • DB2
    • CICS
    • z/OS
  • Strong knowledge of batch processing and job scheduling.
  • Experience with production incident management, troubleshooting, and RCA.
  • Experience leading or coordinating application support teams.
  • Strong understanding of SDLC, change management, and release processes.
  • Excellent communication and stakeholder management skills.
  • Ability to work 5 days per week onsite in Atlanta, GA.

Preferred / Nice-to-Have

  • Banking or Financial Services domain experience.
  • Experience supporting high-volume transaction processing applications.
  • Knowledge of MQ, VSAM, IMS, CA7/Control-M or similar scheduling tools.
  • Experience with ITIL-based production support processes.
  • Experience with monitoring and ticketing tools such as ServiceNow.
  • Exposure to modernization or migration of legacy Mainframe applications.

Ideal Candidate

Mainframe Application Support Lead / Mainframe Production Support Lead / Mainframe Technical Lead with 10+ years of experience, strong COBOL/JCL/DB2/CICS expertise, proven production support leadership, and preferably banking/financial services experience.

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