Your skills have been assessed to be unsuitable for migration under ANZSCO Code

Dear Mr XXXXX
Thank you for your ICT skills assessment, which was received by the Australian Computer Society on 07 July 2021.
Your skills have been assessed to be unsuitable for migration under ANZSCO Code 262113 (Systems Administrator).

You have been assessed as not meeting the requirements for professional information technology experience of four (4) years in a field closely related to your nominated skilled occupation.
Your qualifications have been assessed as follows:

Your Bachelor of Technology from XXXXXXX University completed July 2015 has been assessed as comparable to an AQF Bachelor Degree with a Major in computing.

Your Master of Informa􀤘on Technology from XXXXXX University completed December 2018 has been assessed as comparable to an AQF Master Degree with a Major in computing.

Your work experience has been calculated as follows on the basis of full 􀤘me employment of at least 20hrs per week:

Dates: 08/15 - 02/16 - 0 year(s) 6 month(s)
Position: System Engineer Trainee
Employer: Company 1
Country: Outside Of Australia

Dates: 03/16 - 08/16 - 0 year(s) 6 month(s)
Position: System Engineer
Employer: Company 1
Country: Outside Of Australia

Dates: 07/18 - 03/19 - 0 year(s) 8 month(s)
Position: Junior IT Support Consultant
Employer: Company 2
Country: Australia

Dates: 06/19 - 07/19 - 0 year(s) 1 month(s)
Position: Network and System Engineer
Employer: Company 3
Country: Australia

Dates: 07/19 - 04/20 - 0 year(s) 8 month(s)
Position: System Engineer
Employer: Company 4
Country: Australia

Dates: 04/20 - 07/21 - 1 year(s) 3 month(s)
Position: System Engineer
Employer: Company 4
Country: Australia

In my previous skill assesment for 263111 - Systema nd Network Engineer, ACS only deducted 2 years of experience. Then why would ACS require 4 years of experience for System Administrator. I applied for Post Australian Study Skills Assessment.

@anil_am22 Can you please provide valuable info?