System Software Statistics in London

Description	Rank 6 Months to 10 Feb 2026	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Active Directory	65	-17	£50,000	-9.09%	570 3.75%	157
Docker	77	-41	£80,000	-15.78%	496 3.26%	271
VMware Infrastructure	221	-56	£57,500	-22.29%	174 1.14%	65
Virtual Machines	322	+35	£95,000	+15.15%	67 0.44%	13
Hyper-V	329	-27	£42,000	-26.95%	60 0.39%	29
Firmware	344	+59	£62,000	+3.33%	45 0.30%	29
Virtual Desktop	360	-21	£65,000	-13.33%	29 0.19%	20
vSphere	360	+15	£57,500	-20.68%	29 0.19%	18
VMware ESXi	375	-8	£63,750	-15.00%	14 0.092%	9
Virtual Servers	375	+29	£110,000	+144.44%	14 0.092%	3
Oracle RAC	379	-	£140,000	-	10 0.066%	6
KVM	381	-	£29,000	-	8 0.053%
HDFS	381	+43	-	-	8 0.053%	1
VMware NSX	383	+16	£78,625	-12.63%	6 0.040%	7
BitLocker	383	-	£32,500	-	6 0.040%	2
XenDesktop	383	+16	£75,000	+15.38%	6 0.040%
Postfix	384	-	£122,500	-	5 0.033%	4
NFS	384	+38	£45,000	-	5 0.033%	8
Veritas Cluster Server	384	+33	£87,500	+22.80%	5 0.033%
Time Sharing Option	386	-	£87,500	-	3 0.020%
XenApp	386	+11	£64,000	-14.66%	3 0.020%
GPFS	387	+37	-	-	2 0.013%	1
Citrix Hypervisor	387	-	£57,500	-	2 0.013%	2
ISA Server	387	-	£90,000	-	2 0.013%
Lustre	387	+37	-	-	2 0.013%
Terminal Services	388	-	£55,000	-	1 0.007%	2
RACF	388	-	£100,000	-	1 0.007%	2
Xen	388	-	-	-	1 0.007%	4
VMware Server	388	+31	£100,000	+42.85%	1 0.007%	2
EMC RecoverPoint	388	-	-	-	1 0.007%	1
vCloud	388	-	£53,000	-	1 0.007%
ACF2	388	-	£100,000	-	1 0.007%	2
OpenIDM	388	-	-	-	1 0.007%
OpenAM	388	-	-	-	1 0.007%
iptables	388	-	£150,000	-	1 0.007%	1
Job Entry Subsystem	388	-	£100,000	-	1 0.007%	1
OpenDJ	388	-	-	-	1 0.007%