Operating System Statistics in Hertfordshire

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Use this option to select the period over which the statistics are calculated.

There is a choice between 3 and 6 months to 10 November 2026 with year-over-year comparisons.

Use this option to exclude results with historical job ad aggregates falling below the selected threshold during the period.

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Results 1 - 13 of 13
Permanent Job Market Index
DescriptionSort by demand rank 6 months to 10 Nov 2026Rank
6 Months to
Rank
YoY Change
Median
Salary
Median Salary
YoY Change
Historical
Absolute & Relative
Jobs Vacancies
Live
Jobs
Windows12Down 8 places-8£36,500-15.40%182 7.08%57
Windows Server56Down 47 places-47£42,000-23.63%77 3.00%29
Linux87Down 36 places-36£75,000+42.85%36 1.40%37
Apple iOS103Down 51 places-51£26,500-25.01%20 0.78%1
Windows 10104Down 37 places-37£36,500+24.78%19 0.74%6
macOS110Down 50 places-50£23,000-46.51%13 0.51%2
Windows Server 2019113Down 48 places-48£42,000-10 0.39%4
Windows Server 2016116Down 37 places-37£42,000+50.00%7 0.27%3
Red Hat Enterprise Linux116Down 42 places-42£55,000+26.43%7 0.27%5
Rocky119New entry---4 0.16%
Embedded Linux119New entry---4 0.16%6
Android119Down 64 places-64£55,000+37.50%4 0.16%
CentOS119New entry---4 0.16%