Sr Mainframe Developer / Support

TekCommandsMcLean, VA

About The Position

We are seeking a Senior Mainframe Developer/Support professional with extensive experience in mainframe systems and application support. The role involves contributing to both development and production support teams, investigating complex business cases, and resolving issues through code analysis. Strong communication and problem-solving skills are essential, along with experience in documentation and banking environments.

Requirements

  • Experience in mainframe systems
  • Experience in Application Support
  • Strong communication skills
  • A minimum 8 - 10 years of systems analysis/application development experience
  • Background in development in core Mainframe Systems
  • Experience with Cobol, CICS, JCL, VSAM, DB2
  • Good knowledge on Easytrieve, CA-7
  • Experience with files structures (VSAM, GDG, Fixed Block, Variable Block)
  • Experience with ISPS, TSO, FTP etc.
  • Exposure to Job control language program execution
  • Exposure to COBOL DB2 program coding
  • Application development using CICS
  • Exposure to Processing VSAM datasets and Dataset allocation
  • Exposure to ISPF/PDF
  • Experience with Job Scheduling, Incident management, Problem Management
  • Strong verbal and written communication skills.

Nice To Haves

  • Exposure to CICS
  • Exposure to PANVALET, XPEDITOR, PANAPT, FILEAID
  • Experience with Ezytrive & REXX

Responsibilities

  • Contribute as part of a development & production support team.
  • Investigate complex business cases and come up with an explanation by code.
  • Assist in issue resolution with excellent problem-solving skills.
  • Work with documentation and document repositories.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service