Contract Operating System Statistics in London

Contract Job Market Index

Description	Rank 6 Months to 8 Sep 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	47	Down -12 places-12	£425	-	932 4.62%	884
Linux	83	Down -36 places-36	£539	-6.34%	673 3.33%	1,411
Windows Server	223	Up 10 places+10	£475	-5.00%	231 1.14%	201
Unix	238	Down -65 places-65	£550	+4.76%	216 1.07%	307
Apple iOS	272	Down -23 places-23	£411	+2.75%	171 0.85%	283
Android	281	Down -68 places-68	£475	+7.95%	161 0.80%	323
Windows 10	311	Down -85 places-85	£232	-7.40%	131 0.65%	56
Mac OS	315	Down -32 places-32	£225	-43.75%	126 0.62%	117
Red Hat Enterprise Linux	324	Down -23 places-23	£500	-1.96%	117 0.58%	86
Ubuntu	387	Down -44 places-44	£500	+8.10%	54 0.27%	60
VMS	393	Down -60 places-60	£475	+5.55%	48 0.24%	54
zOS	410	Down -56 places-56	£381	-24.74%	31 0.15%	30
Windows Server 2019	416	Down -60 places-60	£450	-5.26%	25 0.12%	14
Solaris	422	Down -67 places-67	£525	+14.75%	19 0.094%	21
Windows Server 2016	424	Down -69 places-69	£450	+33.33%	17 0.084%	18
Windows Server 2008	427	Down -64 places-64	£525	+36.80%	14 0.069%	13
Windows Server 2012	428	Down -64 places-64	£475	-7.76%	13 0.064%	22
Windows 7	429	Down -80 places-80	£269	+7.50%	12 0.060%	10
Amazon Linux	431	Down -75 places-75	£500	-9.09%	10 0.050%	2
AIX	433	Down -79 places-79	£575	+38.56%	8 0.040%	10
SUSE	434	Down -68 places-68	£500	-	7 0.035%	1
CentOS	436	Down -93 places-93	£525	-4.54%	5 0.025%	36
Embedded Linux	437	New entry-	£600	-	4 0.020%	30
Oracle Linux	437	Down -72 places-72	£494	-	4 0.020%	3
Alpine Linux	437	New entry-	£310	-	4 0.020%	2