What is the average salary in SIA?

Could you elaborate on the salary structure in SIA? I'm curious to know what the average salary is for employees in various roles and positions. Does it vary significantly based on experience, qualifications, or department? Additionally, is there a standard salary range for entry-level positions, and how does it scale up as one progresses in their career? Understanding the salary landscape in SIA would provide valuable insights for both job seekers and employers.