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Nestor Technologies. Logo
Mainframe Tech Lead

Nestor Technologies.

 

St. Louis, MO, USA

Posted On: 5 days ago
Experience: 5+ years
Availability: Hybrid
Openings: 2
Category: Mainframe Lead
Tenure: Full-time Only
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Description

Lead technical support and maintenance for enterprise mainframe applications in a 24/7 shift rotation.

Responsibilities

  • Manage application debugging, troubleshooting, and monitoring to resolve complex technical issues.
  • Provide technical guidance to the team and oversee ticket resolution.
  • Coordinate with customer teams and Service Delivery Managers to prevent escalations.
  • Analyze historical incidents to develop SOPs and knowledge articles.
  • Ensure strict adherence to agreed SLAs and KPIs.

Required Skills

  • 5+ years of experience in Application Support & Maintenance.
  • Proficiency in COBOL, JCL, DB2, CICS, and VSAM.
  • Experience using CA7 and Abend-Aid.
  • Hands-on experience with ITSM tools like ServiceNow.
  • Working knowledge of ITIL frameworks.
  • Strong analytical capability for methodical problem-solving.
  • Ability to understand complex code flows and application functions.

Preferred Skills

  • Domain knowledge in Capital Markets.

Education

ANY GRADUATE

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