Contract Operating System Statistics in London

Contract Job Market Index

Description	Rank 6 Months to 19 Aug 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	£425	-	922 4.59%	663
Linux	88	Down -36 places-36	£550	-4.34%	647 3.22%	933
Windows Server	236	Down -6 places-6	£475	-5.00%	222 1.11%	171
Unix	244	Down -67 places-67	£550	+7.31%	210 1.05%	208
Apple iOS	281	Down -36 places-36	£401	+0.31%	166 0.83%	161
Android	290	Down -83 places-83	£475	+12.42%	156 0.78%	171
Windows 10	314	Down -95 places-95	£240	-5.97%	129 0.64%	54
Mac OS	322	Down -36 places-36	£223	-44.25%	120 0.60%	78
Red Hat Enterprise Linux	334	Down -31 places-31	£500	-9.09%	108 0.54%	54
Ubuntu	391	Down -45 places-45	£500	+8.10%	51 0.25%	34
VMS	396	Down -63 places-63	£475	+7.04%	46 0.23%	43
zOS	415	Down -66 places-66	£475	+13.09%	27 0.13%	9
Windows Server 2019	416	Down -58 places-58	£463	-11.90%	26 0.13%	13
Solaris	421	Down -62 places-62	£525	+14.75%	21 0.10%	13
Windows Server 2016	423	Down -68 places-68	£463	+19.35%	19 0.095%	18
Windows Server 2008	426	Down -64 places-64	£525	+36.80%	16 0.080%	9
Windows Server 2012	429	Down -66 places-66	£475	-7.76%	13 0.065%	15
Windows 7	430	Down -82 places-82	£269	+7.50%	12 0.060%	6
AIX	433	Down -80 places-80	£575	+38.56%	9 0.045%	4
Amazon Linux	435	Down -76 places-76	£500	-9.09%	7 0.035%	2
SUSE	435	Down -70 places-70	£500	-	7 0.035%	1
Oracle Linux	438	Down -74 places-74	£494	-	4 0.020%	5
Alpine Linux	438	New entry-	£310	-	4 0.020%	1
Windows Server 2003	438	Down -74 places-74	£625	+13.63%	4 0.020%	1
Embedded Linux	438	New entry-	£600	-	4 0.020%	19
CentOS	438	Down -94 places-94	£550	+2.32%	4 0.020%	29