计算机网络和系统工程师负责设计、开发、部署、测试并优化网络系统服务；负责网络系统的配置管理，特别是多个操作系统的环境配置；提供故障查找和故障排除服务。Plans, develops, deploys, tests and optimises network and system services, taking responsibility for configuration management and overall operational readiness of network systems, especially environments with multiple operating systems and configurations, and provides troubleshooting and fault-finding services for network problems.