establishing the networking environment by designing system configuration, directing system installation, defining, documenting and enforcing system standards;
the design and implementation of new solutions and improving resilience of the current environment;
maximizing network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades and collaborating with network architects on network optimisation;
undertaking data network fault investigations in local and wide area environments, using information from multiple sources;
securing network systems by establishing and enforcing policies, and defining and monitoring access;