Technical skills may include experience with one or more of: UNIX, Linux, Windows, Cobol, Java, MS SQL, C, C++, Informix, Greenplum, Hadoop, ATG, QT4, Oracle, PostgreSQL, DB2/SQL, JCL, CSP, CICS, TCP/IP, Networking and LAN administration. This includes teaching domain expertise, providing technical guidance and mentoring, supporting the customers, resolving problems, and training as required.