Demo

Senior Mainframe Developer

Key Infotek LLC
York, NY Contractor
POSTED ON 6/29/2026
AVAILABLE BEFORE 7/27/2026

Title: Senior Mainframe Developer

Location: New York, NY || Pittsburgh, PA

Duration: 6-12 months Contract

Required Qualifications:

  • Minimum 5 years of experience in Typically in mainframe networking or z/OS communications support
  • Familiarity with JCL, TSO/ISPF, SDSF
  • Ability to analyze logs, traces, and dump information relevant to communications issues
  • Solid knowledge and experience on TCP/IP on z/OS , VTAM, SNA / Enterprise Extender, TN3270, FTP / SFTP and TLS.

Hourly Wage Estimation for Senior Mainframe Developer in York, NY
$52.00 to $66.00
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