Contract Operating System Statistics in the City of London

Contract Job Market Index

Description	Rank 6 Months to 30 Jul 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Windows	48	Down -23 places-23	£415	-3.76%	100 4.18%	36
Linux	77	Down -33 places-33	£525	-18.03%	63 2.63%	37
Windows Server	110	Down -12 places-12	£575	+4.54%	30 1.25%	12
Unix	114	Down -28 places-28	£638	+10.86%	26 1.09%	7
Apple iOS	116	Down -6 places-6	£480	+2.67%	24 1.00%	7
Android	121	Down -9 places-9	£475	-0.26%	19 0.79%	8
Mac OS	121	Down -7 places-7	£200	-38.46%	19 0.79%	4
VMS	128	Down -5 places-5	£550	-15.05%	12 0.50%	2
Windows 10	130	Down -27 places-27	£240	-16.52%	10 0.42%	1
Ubuntu	132	New entry-	£500	-	8 0.33%	1
Red Hat Enterprise Linux	134	Down -15 places-15	£625	-3.84%	6 0.25%
Windows Server 2012	136	Down -12 places-12	£425	-	4 0.17%
Solaris	136	Down -12 places-12	£635	-15.33%	4 0.17%	1
zOS	136	Down -16 places-16	-	-	4 0.17%
Windows Server 2019	137	Down -14 places-14	£414	-41.97%	3 0.13%
Embedded Linux	138	New entry-	-	-	2 0.084%	2
AIX	138	Down -14 places-14	£635	-15.33%	2 0.084%
Data ONTAP	138	New entry-	£465	-	2 0.084%
SUSE	138	New entry-	£475	-	2 0.084%
Windows Server 2008	138	New entry-	£483	-	2 0.084%
Windows 7	138	Down -14 places-14	£283	+13.00%	2 0.084%
Windows Server 2016	138	Down -20 places-20	£413	-8.33%	2 0.084%
OpenVMS	139	Down -15 places-15	£415	-17.00%	1 0.042%
Mac OS X	139	Down -16 places-16	£150	-36.17%	1 0.042%
Windows Server 2003	139	New entry-	£625	-	1 0.042%
SUSE Linux Enterprise Server	139	New entry-	-	-	1 0.042%
CentOS	139	Down -15 places-15	£525	-30.00%	1 0.042%	3