Mainframe Systems Programmer

We are looking for a senior- level individual with 5+ years in IBM Mainframe and z/OS Systems Programmer with experience with z/OS internals (JES2, SMS, HSM); z/OS communications TCP/IP and VTAM; JCL, IBM Utilities (IEBGENER, etc.) and REXX (Python a plus) scripting; VSAM, DB2, and sequential data formats; and programming languages such as Cobol, IBM Assembler, experience with Java is a plus.  Experience in z/OS Operations activities, e.g. IPLs, Stand Alone Dump, and console operations is a plus. 
Candidate needs to have experience with mentoring/sharing technical knowledge, provide technical guidance and feedback to junior Systems Programmers.  Candidate will provide delivery work for Client and would also be the lead for 8-10 entry level systems programmers. 
ONSITE in Omaha, NE