Contract Operating System Statistics in London

Contract Job Market Index

Description	Rank 6 Months to 13 Sep 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	48	Down -11 places-11	£416	-2.11%	949 4.69%	665
Linux	85	Down -38 places-38	£535	-6.95%	683 3.38%	1,034
Windows Server	232	Down -10 places-10	£475	-5.00%	231 1.14%	170
Unix	245	Down -87 places-87	£550	+3.77%	217 1.07%	213
Apple iOS	278	Down -41 places-41	£401	+0.12%	175 0.86%	208
Android	283	Down -78 places-78	£475	+7.95%	169 0.84%	211
Windows 10	315	Down -101 places-101	£238	-5.00%	135 0.67%	50
Mac OS	319	Down -45 places-45	£226	-43.62%	131 0.65%	89
Red Hat Enterprise Linux	331	Down -41 places-41	£500	-4.76%	118 0.58%	70
Ubuntu	396	Down -63 places-63	£500	+8.10%	53 0.26%	50
VMS	401	Down -81 places-81	£475	+3.82%	48 0.24%	33
zOS	418	Down -72 places-72	£381	-24.74%	31 0.15%	24
Windows Server 2019	424	Down -77 places-77	£450	+12.50%	25 0.12%	7
Solaris	429	Down -82 places-82	£525	+10.52%	20 0.099%	13
Windows Server 2016	432	Down -85 places-85	£450	+80.00%	17 0.084%	10
Windows Server 2012	435	Down -80 places-80	£475	-5.00%	14 0.069%	9
Windows Server 2008	435	Down -78 places-78	£525	-14.97%	14 0.069%	8
Windows 7	438	Down -96 places-96	£275	+10.00%	11 0.054%	6
Amazon Linux	439	Down -91 places-91	£500	-9.09%	10 0.049%	3
AIX	440	Down -92 places-92	£550	+32.47%	9 0.045%	8
SUSE	442	Down -84 places-84	£500	-	7 0.035%	1
CentOS	444	Down -112 places-112	£525	-4.54%	5 0.025%	25
Oracle Linux	445	Down -86 places-86	£494	-	4 0.020%	2
Alpine Linux	445	New entry-	£310	-	4 0.020%
Windows Server 2003	445	Down -88 places-88	£638	+15.90%	4 0.020%	2
Embedded Linux	445	New entry-	£600	-	4 0.020%	17