Contract Operating System Statistics in London

Contract Job Market Index

Description	Rank 6 Months to 26 Sep 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	46	Down -6 places-6	£416	-2.11%	957 4.71%	1,046
Linux	81	Down -31 places-31	£525	-8.69%	706 3.47%	1,549
Windows Server	230	Up 2 places+2	£475	-5.00%	243 1.20%	263
Unix	245	Down -80 places-80	£550	-	222 1.09%	318
Apple iOS	286	Down -49 places-49	£401	+0.12%	167 0.82%	359
Android	289	Down -86 places-86	£475	+6.74%	164 0.81%	380
Windows 10	317	Down -95 places-95	£240	-4.00%	136 0.67%	54
Mac OS	321	Down -50 places-50	£225	-43.75%	132 0.65%	171
Red Hat Enterprise Linux	331	Down -31 places-31	£516	+1.22%	121 0.60%	82
Ubuntu	399	Down -57 places-57	£500	+8.10%	53 0.26%	78
VMS	407	Down -79 places-79	£473	+8.11%	45 0.22%	54
zOS	422	Down -68 places-68	£450	-12.19%	30 0.15%	17
Windows Server 2019	427	Down -70 places-70	£450	+28.57%	25 0.12%	12
Solaris	432	Down -77 places-77	£525	+10.52%	20 0.098%	14
Windows Server 2016	434	Down -83 places-83	£463	-13.95%	18 0.089%	17
Windows Server 2008	437	Down -71 places-71	£525	-14.97%	15 0.074%	10
Windows Server 2012	438	Down -74 places-74	£475	-5.00%	14 0.069%	16
Windows 7	441	Down -88 places-88	£275	+10.00%	11 0.054%	11
Amazon Linux	442	Down -85 places-85	£500	-9.09%	10 0.049%	3
AIX	442	Down -84 places-84	£538	+29.46%	10 0.049%	9
CentOS	446	Down -101 places-101	£550	+7.31%	6 0.030%	33
Alpine Linux	448	New entry-	£310	-	4 0.020%	1
Windows Server 2003	449	Down -83 places-83	£638	+15.90%	3 0.015%	3
SUSE Linux Enterprise Server	449	New entry-	£525	-	3 0.015%	1
SUSE	449	Down -82 places-82	£522	-	3 0.015%	4
Data ONTAP	449	New entry-	£465	-	3 0.015%	4
OpenVMS	449	New entry-	£415	-	3 0.015%
Oracle Linux	449	New entry-	£494	-	3 0.015%	4