Cobol/ mainframe with strong Linux

COBOL Developer COBOL DeveloperWriting programs from scratchModifying existing codeProcessing variable and fixed length filesAccessing Oracle DB via COBOLLinuxScripting (modifying and editing existing)VI editor commandsThey will have to work on Linux systems in order to receive files from 3rd party Wesco customersSQLWrite queriesRead queriesEDI knowledgeBasic business process knowledge (POs, PO acks, advance ship notices, invoices)Jira knowledgeExcel