Business Sponsored Temporary 457 (Subclass 457) Visa - is available
to people who have an offer of sponsorship from a business and are
able to work in Australia for a period of up to four years.
ENS Sponsored Permanent (Subclass 121/ 856) Visa - enables highly skilled people
to be employed by Australian businesses in specific full time positions that
cannot be filled by Australian workers or by training Australian workers.