Contract Operating System Statistics in London

Contract Job Market Index

Description	Rank 6 Months to 14 Sep 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	48	Down -10 places-10	£418	-1.70%	947 4.70%	1,091
Linux	84	Down -36 places-36	£535	-6.95%	681 3.38%	1,671
Windows Server	239	Down -6 places-6	£475	-5.00%	229 1.14%	264
Unix	250	Down -78 places-78	£550	+3.77%	217 1.08%	350
Apple iOS	284	Down -36 places-36	£401	+0.12%	174 0.86%	356
Android	290	Down -75 places-75	£475	+7.95%	168 0.83%	385
Windows 10	320	Down -94 places-94	£239	-4.50%	136 0.68%	68
Mac OS	325	Down -40 places-40	£226	-43.62%	131 0.65%	161
Red Hat Enterprise Linux	337	Down -35 places-35	£500	-4.76%	118 0.59%	101
Ubuntu	402	Down -58 places-58	£500	+8.10%	53 0.26%	74
VMS	408	Down -75 places-75	£475	+1.87%	47 0.23%	62
zOS	424	Down -67 places-67	£381	-24.74%	31 0.15%	31
Windows Server 2019	430	Down -72 places-72	£450	+12.50%	25 0.12%	17
Solaris	435	Down -77 places-77	£525	+10.52%	20 0.099%	20
Windows Server 2016	438	Down -80 places-80	£450	+80.00%	17 0.084%	17
Windows Server 2012	441	Down -75 places-75	£475	-5.00%	14 0.070%	21
Windows Server 2008	441	Down -73 places-73	£525	-14.97%	14 0.070%	14
Windows 7	444	Down -90 places-90	£275	+4.76%	11 0.055%	10
Amazon Linux	445	Down -86 places-86	£500	-9.09%	10 0.050%	4
AIX	446	Down -87 places-87	£550	+32.47%	9 0.045%	11
SUSE	448	Down -79 places-79	£500	-	7 0.035%	1
CentOS	450	Down -105 places-105	£525	-2.32%	5 0.025%	36
Alpine Linux	451	New entry-	£310	-	4 0.020%	1
Embedded Linux	451	New entry-	£600	-	4 0.020%	34
Oracle Linux	451	Down -81 places-81	£494	-	4 0.020%	4