Contract Operating System Statistics in London

Contract Job Market Index

Description	Rank 6 Months to 27 Sep 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	46	Down -5 places-5	£416	-2.11%	952 4.71%	742
Linux	79	Down -29 places-29	£525	-8.69%	704 3.48%	1,070
Windows Server	224	Up 8 places+8	£475	-5.00%	242 1.20%	179
Unix	240	Down -73 places-73	£550	+0.64%	222 1.10%	229
Apple iOS	282	Down -46 places-46	£401	+0.12%	167 0.83%	312
Android	285	Down -80 places-80	£475	+6.74%	163 0.81%	331
Windows 10	311	Down -89 places-89	£240	-4.00%	137 0.68%	30
Mac OS	316	Down -46 places-46	£225	-43.68%	131 0.65%	134
Red Hat Enterprise Linux	326	Down -28 places-28	£520	+1.96%	120 0.59%	63
Ubuntu	393	Down -53 places-53	£500	+8.10%	52 0.26%	60
VMS	402	Down -76 places-76	£475	+8.57%	43 0.21%	44
zOS	415	Down -63 places-63	£450	-12.19%	30 0.15%	17
Windows Server 2019	420	Down -65 places-65	£450	+28.57%	25 0.12%	10
Solaris	425	Down -72 places-72	£525	+10.52%	20 0.099%	10
Windows Server 2016	427	Down -78 places-78	£463	-13.95%	18 0.089%	10
Windows Server 2008	430	Down -66 places-66	£525	-14.97%	15 0.074%	2
Windows Server 2012	431	Down -69 places-69	£475	-5.00%	14 0.069%	4
Windows 7	434	Down -83 places-83	£275	+10.00%	11 0.054%	6
Amazon Linux	435	Down -80 places-80	£500	-9.09%	10 0.049%	3
AIX	435	Down -79 places-79	£538	+29.46%	10 0.049%	7
CentOS	440	Down -97 places-97	£575	+12.19%	5 0.025%	15
Alpine Linux	441	New entry-	£310	-	4 0.020%	1
Oracle Linux	442	New entry-	£494	-	3 0.015%	1
Windows Server 2003	442	Down -77 places-77	£638	+21.42%	3 0.015%	1
SUSE Linux Enterprise Server	442	New entry-	£525	-	3 0.015%	1
SUSE	442	Down -77 places-77	£522	-	3 0.015%	3
Data ONTAP	442	New entry-	£465	-	3 0.015%	3
OpenVMS	442	New entry-	£415	-	3 0.015%