Contract Operating System Statistics in London

Contract Job Market Index

Description	Rank 6 Months to 4 Sep 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	48	Down -14 places-14	£425	-	929 4.63%	890
Linux	88	Down -42 places-42	£539	-6.34%	672 3.35%	1,402
Windows Server	235	Down -14 places-14	£475	-5.00%	230 1.15%	195
Unix	248	Down -84 places-84	£550	+4.76%	216 1.08%	297
Apple iOS	283	Down -48 places-48	£420	+5.00%	170 0.85%	288
Android	293	Down -94 places-94	£475	+11.63%	159 0.79%	320
Windows 10	321	Down -110 places-110	£238	-5.00%	130 0.65%	61
Mac OS	325	Down -50 places-50	£225	-43.68%	125 0.62%	126
Red Hat Enterprise Linux	333	Down -38 places-38	£497	-2.54%	116 0.58%	84
Ubuntu	395	Down -60 places-60	£500	+8.10%	54 0.27%	61
VMS	401	Down -79 places-79	£475	+7.04%	48 0.24%	58
zOS	419	Down -74 places-74	£391	-22.86%	30 0.15%	18
Windows Server 2019	424	Down -77 places-77	£450	-5.26%	25 0.12%	15
Solaris	430	Down -83 places-83	£525	+14.75%	19 0.095%	21
Windows Server 2016	432	Down -86 places-86	£450	+33.33%	17 0.085%	18
Windows Server 2008	435	Down -81 places-81	£525	+36.80%	14 0.070%	13
Windows Server 2012	436	Down -81 places-81	£475	-7.76%	13 0.065%	21
Windows 7	437	Down -97 places-97	£269	+7.50%	12 0.060%	10
Amazon Linux	439	Down -91 places-91	£500	-9.09%	10 0.050%	3
AIX	441	Down -96 places-96	£575	+38.56%	8 0.040%	11
SUSE	442	Down -85 places-85	£500	-	7 0.035%	1
CentOS	444	Down -110 places-110	£525	-2.32%	5 0.025%	37
Oracle Linux	445	Down -89 places-89	£494	-	4 0.020%	5
Alpine Linux	445	New entry-	£310	-	4 0.020%	1
Embedded Linux	445	New entry-	£600	-	4 0.020%	33