Contract Operating System Statistics in London

Contract Job Market Index

Description	Rank 6 Months to 15 Sep 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	47	Down -10 places-10	£418	-1.70%	949 4.69%	1,157
Linux	83	Down -35 places-35	£535	-6.95%	688 3.40%	1,816
Windows Server	240	Down -14 places-14	£475	-5.00%	229 1.13%	289
Unix	246	Down -75 places-75	£550	+3.77%	220 1.09%	383
Apple iOS	279	Down -40 places-40	£401	+0.12%	174 0.86%	392
Android	283	Down -72 places-72	£475	+9.76%	168 0.83%	427
Windows 10	314	Down -95 places-95	£239	-4.50%	136 0.67%	70
Mac OS	318	Down -43 places-43	£226	-43.62%	131 0.65%	166
Red Hat Enterprise Linux	329	Down -36 places-36	£500	-3.38%	118 0.58%	101
Ubuntu	394	Down -60 places-60	£500	+8.10%	53 0.26%	77
VMS	400	Down -77 places-77	£475	+1.87%	47 0.23%	63
zOS	416	Down -69 places-69	£381	-24.74%	31 0.15%	29
Windows Server 2019	422	Down -74 places-74	£450	+12.50%	25 0.12%	20
Solaris	427	Down -79 places-79	£525	+10.52%	20 0.099%	20
Windows Server 2016	430	Down -82 places-82	£450	+80.00%	17 0.084%	19
Windows Server 2012	433	Down -77 places-77	£475	-5.00%	14 0.069%	22
Windows Server 2008	433	Down -75 places-75	£525	-14.97%	14 0.069%	15
Windows 7	436	Down -92 places-92	£275	+4.76%	11 0.054%	10
Amazon Linux	437	Down -88 places-88	£500	-9.09%	10 0.049%	4
AIX	438	Down -89 places-89	£550	+32.47%	9 0.044%	11
SUSE	440	Down -81 places-81	£500	-	7 0.035%	1
CentOS	442	Down -106 places-106	£525	-	5 0.025%	38
Oracle Linux	443	Down -83 places-83	£494	-	4 0.020%	4
Alpine Linux	443	New entry-	£310	-	4 0.020%	1
Embedded Linux	443	New entry-	£600	-	4 0.020%	35