Microsoft Internet Security and Acceleration Server England> London
The table below provides summary statistics for permanent job vacancies advertised in London requiring ISA Server skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited ISA Server over the 6 months leading up to 9 May 2025, comparing them to the same period in the previous two years.
ISA Server falls under the System Software category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring system software skills in London.
Permanent vacancies with a requirement for system software skills
1,638
2,929
5,374
As % of all permanent jobs advertised in London
12.82%
12.41%
15.62%
Number of salaries quoted
1,216
2,203
3,918
10th Percentile
£36,250
£33,500
£35,625
25th Percentile
£50,000
£46,250
£49,750
Median annual salary (50th Percentile)
£72,500
£67,500
£70,000
Median % change year-on-year
+7.41%
-3.57%
-
75th Percentile
£96,250
£87,500
£91,250
90th Percentile
£119,375
£110,000
£110,000
England median annual salary
£55,000
£50,000
£55,000
% change year-on-year
+10.00%
-9.09%
-0.72%
ISA Server Job Vacancy Trend in London
Job postings citing ISA Server as a proportion of all IT jobs advertised in London.
ISA Server Salary Trend in London
3-month moving average salary quoted in jobs citing ISA Server in London.
ISA Server Top 25 Co-occurring Skills and Capabilities in London
For the 6 months to 9 May 2025, job vacancies citing ISA Server also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for ISA Server.
ISA Server Co-occurring Skills and Capabilities in London by Category
The follow tables expand on the table above by listing co-occurrences grouped by category.
The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
