Operating System Statistics in Hertfordshire

Permanent Job Market Index

Description	Rank 6 Months to 20 Oct 2026	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	11	Down 6 places-6	£36,500	-27.72%	181 7.23%	62
Windows Server	53	Down 41 places-41	£40,000	-24.17%	71 2.84%	34
Linux	84	Down 41 places-41	£75,000	+36.36%	34 1.36%	33
Apple iOS	95	Down 40 places-40	£26,500	-20.89%	23 0.92%	6
Windows 10	95	Down 33 places-33	£36,500	+18.69%	23 0.92%	5
macOS	105	Down 51 places-51	£18,000	-64.17%	13 0.52%	7
Windows Server 2019	108	Down 45 places-45	£42,000	-	10 0.40%	5
Windows Server 2016	111	Down 34 places-34	£42,000	+50.00%	7 0.28%	5
Android	111	Down 53 places-53	£55,000	+37.50%	7 0.28%	6
Red Hat Enterprise Linux	111	Down 42 places-42	£55,000	+26.43%	7 0.28%	6
Embedded Linux	114	New entry-	-	-	4 0.16%	1
CentOS	114	New entry-	-	-	4 0.16%
Rocky	114	New entry-	-	-	4 0.16%