- Setup, management and operation of information security system
- Analysis of security vulnerability and formulation of solutions
- IT planning and business management
- Project management
- Analysis, design, development and operation of application software
- Analysis and design of tasks
- Data modeling
- Program development
- Common group system (operation of portal, groupware and teleconferencing)
- Administration and operation of database
- Operation of DB and DB admin
- SQL tuning
- System configuration, design, construction, operation and maintenance
- Network configuration and design
- Operation and management of network equipment
- Network configuration, design, construction, operation and maintenance
- Network configuration and design
- Operation and management of network equipment
- Measurement and enhancement of service quality
- Project development and improvement of management methodology
- SLA-based maintenance process management
- Project quality control