这个职位的描述是这样的：
Descriptionplan, organise, direct, control and coordinate the acquisition, development, maintenance and use of computer and telecommunication systems within organisations.Tasksanalysing information needs and specifying technology to meet those needsformulating and directing information and communication technology (ICT) strategies, policies and plansdirecting the selection and installation of ICT resources and the provision of user trainingdirecting ICT operations and setting priorities between system developments, maintenance and operationsoverseeing the security of ICT systemsSkill LevelMost occupations in this unit group have a level of skill commensurate with a bachelor degree or higher qualification. At least five years of relevant experience may substitute for the formal qualification. In some instances relevant experience and/or on-the-job training may be required in addition to the formal qualification (ANZSCO Skill Level 1).从楼主的描述来看，Manager的管理工作貌似不多。
但是如果想试着申请一下的话。可以按照这个描述的内容，多写一些相关的工作内容。
This points-based visa is for skilled workers who are nominated by a state or territory.
A visa holder can live and work permanently anywhere in Australia.
Certain family members can be included in the application.