Contract Operating System Statistics in London

Contract Job Market Index

Description	Rank 6 Months to 11 Sep 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	48	Down -12 places-12	£420	-1.17%	947 4.66%	573
Linux	86	Down -39 places-39	£536	-6.78%	683 3.36%	856
Windows Server	236	Down -2 places-2	£475	-5.00%	232 1.14%	151
Unix	248	Down -80 places-80	£550	+4.26%	217 1.07%	177
Apple iOS	278	Down -28 places-28	£401	+0.12%	175 0.86%	202
Android	284	Down -68 places-68	£475	+7.95%	168 0.83%	217
Windows 10	316	Down -91 places-91	£240	-4.00%	133 0.65%	43
Mac OS	321	Down -35 places-35	£225	-43.75%	128 0.63%	85
Red Hat Enterprise Linux	330	Down -29 places-29	£500	-1.96%	117 0.58%	59
Ubuntu	394	Down -49 places-49	£500	+8.10%	53 0.26%	38
VMS	399	Down -65 places-65	£475	-	48 0.24%	33
zOS	416	Down -58 places-58	£381	-24.74%	31 0.15%	27
Windows Server 2019	422	Down -64 places-64	£450	-	25 0.12%	5
Solaris	428	Down -69 places-69	£525	+14.75%	19 0.093%	11
Windows Server 2016	430	Down -72 places-72	£450	+28.57%	17 0.084%	7
Windows Server 2012	433	Down -66 places-66	£475	-5.00%	14 0.069%	7
Windows Server 2008	433	Down -65 places-65	£525	+36.80%	14 0.069%	6
Windows 7	436	Down -83 places-83	£275	+10.00%	11 0.054%	6
Amazon Linux	437	Down -77 places-77	£500	-9.09%	10 0.049%	1
AIX	439	Down -81 places-81	£575	+38.56%	8 0.039%	7
SUSE	440	Down -70 places-70	£500	-	7 0.034%
CentOS	442	Down -98 places-98	£525	-4.54%	5 0.025%	16
Alpine Linux	443	New entry-	£310	-	4 0.020%
Oracle Linux	443	Down -74 places-74	£494	-	4 0.020%	2
Windows Server 2003	443	Down -74 places-74	£638	+15.90%	4 0.020%	1
Embedded Linux	443	New entry-	£600	-	4 0.020%	19