NetWare Administrator
IBM Classroom LAN Administration System Admin.
IBM Mainframe Operator & Programmer
BBS/ISP System Operator
Various Volunteer and Non-Paid Positions
Ensured reliable operation of classroom networks, centralized control of student workstations, and efficient delivery of instructional software and resources. Key responsibilities included installing, configuring, and maintaining the IBM CLASS server and client software; managing user accounts, class sessions, and workstation policies; deploying and updating applications across classroom PCs; and monitoring system performance during instructional use. Provided technical support to instructors, troubleshoots workstation and network issues, and maintained underlying LAN infrastructure, typically based on DOS/Windows PCs and Novell NetWare.
Ensured reliable connectivity, file and print services, user access, and system uptime in a mixed DOS, Windows, and UNIX-like environment. Key responsibilities included administering Novell NetWare servers (user accounts, NDS/bindery, file and print services), managing BBS software and message bases, configuring and maintaining dial-up modem banks, terminal servers, and remote access systems, and supporting ISP services such as email, UUCP, Usenet, FTP, and web hosting. Managed IP addressing, routing, DNS, and basic firewalling, as well as hardware maintenance for servers, modems, and networking equipment.
Responsible for developing, maintaining, and supporting enterprise applications running on IBM mainframe and AS/400 (IBM i / OS/400) platforms. Key responsibilities included designing, coding, testing, and maintaining applications using COBOL, RPG II/III/IV, CL, PL/I and Assembler. Wrote and maintained JCL and job schedules; and supporting batch and online processing. Worked with databases such as DB2, VSAM, and native AS/400 files, and supported transaction processing systems including CICS. Additional duties included troubleshooting production issues, performance tuning, supporting system upgrades, and collaborating with operations and users.