Software Design Methodologies (Relational, Structure, Object, SDL, UML, Ratio
UNIX (SunOS, Solaris, CX/SX Secure UNIX, AIX, HPUX, LINUX)
Real-Time Operating Systems (OS-9, VxWorks, VRTX, PSOS)
Programming Languages (C, C++, Java, SQL, 4-GL, Perl, TCL, Forth, Pascal, ADA,
Telephony (SS7, ATM, SONET, DSL, ISDN, SDN)
Data Communications (TCP/IP, Frame-Relay, X.25, SNA)
Systems Management Infrastructure(AT&T TOPAS/ACE/SNMP)
Systems Management Infrastructure (SunNet Manager, CiscoWorks, Optivity, CA-Un