The table below looks at the statistics for Xen skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited Xen over the 3 months to 20 October 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
20 Oct 2014
Same period 2013 Same period 2012
XenSource Xen
Rank 482 538 507
Rank change year-on-year
+56 -31
Permanent jobs citing Xen 142 91 129
As % of all permanent IT jobs located in London 0.31% 0.20% 0.26%
As % of the System Software category 2.81% 2.10% 2.67%
Number of salaries quoted 131 76 110
Average salary £50,000 £45,000 £44,000
Average salary % change year-on-year
+11.11% +2.27%
90% offered a salary of more than £37,500 £36,250 £34,000
10% offered a salary of more than £67,500 £58,750 £65,000
UK excluding London average salary £40,000 £41,500 £42,500
% change year-on-year
-3.61% -2.35%
Xen
England

The following table is for comparison with the above and provides statistics for the entire System Software category in permanent jobs advertised in the London region.

System Software Category
London
Permanent IT job ads with a match in the
System Software category
5052 4343 4827
As % of all permanent IT jobs located in London 11.13% 9.59% 9.86%
Number of salaries quoted 4442 3792 4239
Average salary £46,500 £47,000 £45,000
Average salary % change year-on-year
-1.06% +4.44%
90% offered a salary of more than £28,500 £30,000 £28,500
10% offered a salary of more than £65,000 £65,000 £65,000
UK excluding London average salary £37,500 £39,000 £40,000
% change year-on-year
-3.84% -2.50%

Xen
Jobs Demand Trend in London

This chart provides a 3-month moving total of permanent IT jobs citing Xen across the London region as a proportion of the total demand within the System Software category.

Xen Jobs Demand Trend in London

Xen
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Xen across the London region.

Xen Salary Trend in London

Xen
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing Xen across the London region over the 3 months to 20 October 2014.

Xen Salary Histogram in London

Xen
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Xen within the London region over the 3 months to 20 October 2014. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +18 32 £45,000 -10.00%
Xen
England

Xen
Top 30 Related IT Skills in London

For the 6 months to 20 October 2014, IT jobs across the London region citing Xen also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Xen.

1 223 (83.21%) VMware
2 214 (79.85%) Linux
3 207 (77.24%) VMware Infrastructure
4 146 (54.48%) Python
5 145 (54.10%) Puppet
6 142 (52.99%) Windows
7 135 (50.37%) MySQL
8 134 (50.00%) Nagios
9 131 (48.88%) Bash Shell
10 128 (47.76%) Perl
11 115 (42.91%) Ruby
12 110 (41.04%) KVM
13 98 (36.57%) Opscode Chef
14 95 (35.45%) PostgreSQL
15 88 (32.84%) Ubuntu
16 84 (31.34%) Apache
17 83 (30.97%) Tomcat
18 74 (27.61%) Cacti
19 72 (26.87%) Salt
20 71 (26.49%) LAMP
21 70 (26.12%) TCP/IP
22 66 (24.63%) Red Hat
22 66 (24.63%) CentOS
23 65 (24.25%) Agile Software Development
24 62 (23.13%) Citrix
24 62 (23.13%) nginx
25 61 (22.76%) Open Source
25 61 (22.76%) Oracle
26 57 (21.27%) Red Hat Enterprise Linux
27 55 (20.52%) Configuration Management

Xen
Top Related IT Skills in London by Category

For the 6 months to 20 October 2014, IT jobs across the London region citing Xen also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Xen. Up to 20 skills are shown per category.

Application Platforms
1 84 (31.34%) Apache
2 83 (30.97%) Tomcat
3 62 (23.13%) nginx
4 44 (16.42%) JBoss
4 44 (16.42%) WebLogic
5 32 (11.94%) MS Exchange
6 25 (9.33%) Exchange Server 2010
7 24 (8.96%) OpenStack
8 17 (6.34%) CloudStack
8 17 (6.34%) WebSphere
9 16 (5.97%) SharePoint
10 15 (5.60%) IIS
11 10 (3.73%) Blackberry Enterprise Server
11 10 (3.73%) Jetty
12 9 (3.36%) Exchange Server 2007
13 6 (2.24%) Exchange Server 2003
14 5 (1.87%) Node.js
15 1 (0.37%) SharePoint 2010
15 1 (0.37%) Site Server
15 1 (0.37%) Exchange Server 2013
Applications
1 15 (5.60%) MS Excel
2 1 (0.37%) MS Office
Business Applications
1 8 (2.99%) Oracle EBS
2 1 (0.37%) Sophis RISQUE
2 1 (0.37%) SAP Oil and Gas
Cloud Services
1 46 (17.16%) Amazon AWS
2 12 (4.48%) Microsoft Azure
3 7 (2.61%) Rackspace Cloud
4 6 (2.24%) IaaS
5 5 (1.87%) Office 365
6 4 (1.49%) Joyent
7 3 (1.12%) Cloud Computing
8 2 (0.75%) PaaS
9 1 (0.37%) Amazon EC2
9 1 (0.37%) GitHub
Communications & Networking
1 70 (26.12%) TCP/IP
2 52 (19.40%) SAN
3 46 (17.16%) DNS
4 38 (14.18%) BIG-IP
5 35 (13.06%) Firewall
6 29 (10.82%) LDAP
7 28 (10.45%) VPN
7 28 (10.45%) NetScaler
7 28 (10.45%) F5 BIG-IP LTM
8 27 (10.07%) NAS
9 26 (9.70%) DHCP
10 25 (9.33%) SSH
11 24 (8.96%) WAN
12 23 (8.58%) HTTP
13 21 (7.84%) Wi-Fi
14 20 (7.46%) HTTPS
14 20 (7.46%) VLAN
14 20 (7.46%) iSCSI
15 14 (5.22%) VoIP
16 12 (4.48%) Cisco ASA
Database & Business Intelligence
1 135 (50.37%) MySQL
2 95 (35.45%) PostgreSQL
3 42 (15.67%) Hadoop
4 35 (13.06%) MongoDB
5 29 (10.82%) DB2
6 23 (8.58%) Big Data
7 22 (8.21%) SQL Server
8 11 (4.10%) NoSQL
8 11 (4.10%) Redis
9 9 (3.36%) Relational Database
10 7 (2.61%) Apache Cassandra
11 5 (1.87%) Riak
12 2 (0.75%) HBase
12 2 (0.75%) Apache Hive
13 1 (0.37%) SQL Server 2005
13 1 (0.37%) SQL Server 2008
Development Applications
1 47 (17.54%) Git (software)
2 41 (15.30%) Subversion
3 14 (5.22%) Mercurial
4 11 (4.10%) TeamCity
5 5 (1.87%) JIRA
6 4 (1.49%) Bazaar
6 4 (1.49%) Jenkins
7 3 (1.12%) Hudson
7 3 (1.12%) Artifactory
7 3 (1.12%) Maven
General
1 31 (11.57%) Finance
2 18 (6.72%) Law
3 9 (3.36%) Telecoms
4 4 (1.49%) Back Office
5 3 (1.12%) Banking
6 2 (0.75%) Games
6 2 (0.75%) Automotive
7 1 (0.37%) Electronics
7 1 (0.37%) Legal
7 1 (0.37%) Manufacturing
7 1 (0.37%) Advertising
7 1 (0.37%) Retail
7 1 (0.37%) Marketing
Job Titles
1 141 (52.61%) Administrator
2 121 (45.15%) Linux Administrator
3 102 (38.06%) Systems Administrator
4 60 (22.39%) Linux Systems Administrator
5 32 (11.94%) Senior Systems Administrator
5 32 (11.94%) Senior Linux Administrator
5 32 (11.94%) Senior Linux Systems Administrator
6 31 (11.57%) Architect
7 23 (8.58%) Linux Engineer
8 12 (4.48%) Systems Engineer
9 11 (4.10%) Solutions Architect
9 11 (4.10%) Infrastructure Architect
9 11 (4.10%) Cloud Architect
10 10 (3.73%) Support Engineer
10 10 (3.73%) Systems Support
11 9 (3.36%) Infrastructure Engineer
11 9 (3.36%) Project Engineer
11 9 (3.36%) Windows Administrator
12 8 (2.99%) Virtualisation Architect
12 8 (2.99%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 71 (26.49%) LAMP
2 29 (10.82%) Web Services
3 15 (5.60%) XML
4 10 (3.73%) JMX
4 10 (3.73%) HornetQ
5 4 (1.49%) REST
5 4 (1.49%) SOAP
6 2 (0.75%) Ruby on Rails
7 1 (0.37%) COM
Miscellaneous
1 61 (22.76%) Open Source
2 37 (13.81%) Clustering
3 16 (5.97%) Computer Science
4 13 (4.85%) iPad
5 12 (4.48%) Replication
5 12 (4.48%) Analytical Skills
6 11 (4.10%) Blackberry
7 10 (3.73%) Enterprise Storage
8 9 (3.36%) Visualisation
9 8 (2.99%) Hedge funds
10 5 (1.87%) Management Information System
11 1 (0.37%) Thin Client
11 1 (0.37%) DTV
11 1 (0.37%) Fat Client
11 1 (0.37%) iPhone
11 1 (0.37%) Mathematics
11 1 (0.37%) Physics
11 1 (0.37%) User Experience
Operating Systems
1 214 (79.85%) Linux
2 142 (52.99%) Windows
3 88 (32.84%) Ubuntu
4 66 (24.63%) CentOS
5 57 (21.27%) Red Hat Enterprise Linux
6 42 (15.67%) UNIX
7 27 (10.07%) Solaris
8 24 (8.96%) Debian
9 20 (7.46%) Windows Server 2008
10 16 (5.97%) Android
10 16 (5.97%) SUSE
11 12 (4.48%) Windows Server 2003
12 11 (4.10%) AIX
12 11 (4.10%) Windows Server 2012
13 6 (2.24%) Windows 8
13 6 (2.24%) Windows 7
14 5 (1.87%) HPUX
15 3 (1.12%) Mac OS
16 2 (0.75%) Apple iOS
17 1 (0.37%) Windows Mobile
Processes & Methodologies
1 65 (24.25%) Agile Software Development
2 55 (20.52%) Configuration Management
3 48 (17.91%) ITIL
4 45 (16.79%) Performance Tuning
5 33 (12.31%) Load Balancing
6 32 (11.94%) DevOps
7 28 (10.45%) Statistical Analysis
8 25 (9.33%) Disaster Recovery
9 23 (8.58%) E-Commerce
10 20 (7.46%) Business Continuity
11 17 (6.34%) Continuous Integration
12 12 (4.48%) Knowledge Management
13 11 (4.10%) OOP
13 11 (4.10%) OO
13 11 (4.10%) Software Engineering
14 9 (3.36%) TOGAF
15 8 (2.99%) Release Management
15 8 (2.99%) Data Protection
15 8 (2.99%) Scrum
15 8 (2.99%) Mobile Device Management
Programming Languages
1 146 (54.48%) Python
2 131 (48.88%) Bash Shell
3 128 (47.76%) Perl
4 115 (42.91%) Ruby
5 46 (17.16%) SQL
6 41 (15.30%) PHP
6 41 (15.30%) Shell Script
7 26 (9.70%) Java
8 9 (3.36%) C
9 4 (1.49%) Lisp
9 4 (1.49%) Scala
9 4 (1.49%) Haskell
9 4 (1.49%) Erlang
9 4 (1.49%) OCaml
10 3 (1.12%) JavaScript
11 1 (0.37%) PowerShell
Qualifications
1 34 (12.69%) Degree
2 23 (8.58%) Microsoft Certification
3 16 (5.97%) RHCE
3 16 (5.97%) Linux+ Certification
3 16 (5.97%) LPIC
3 16 (5.97%) MCITP
4 12 (4.48%) Cisco Certification
4 12 (4.48%) CCNA
5 9 (3.36%) MCSE
6 8 (2.99%) MCSA
7 4 (1.49%) CCNP
7 4 (1.49%) CISSP
7 4 (1.49%) CISA
7 4 (1.49%) CISM
7 4 (1.49%) PCI QSA
Quality Assurance & Compliance
1 5 (1.87%) QA
2 4 (1.49%) PCI DSS
2 4 (1.49%) Sarbanes-Oxley
2 4 (1.49%) ISO/IEC 27001
System Software
1 207 (77.24%) VMware Infrastructure
2 110 (41.04%) KVM
3 45 (16.79%) Active Directory
4 41 (15.30%) Snort
5 40 (14.93%) Hyper-V
6 23 (8.58%) NFS
7 17 (6.34%) vSphere
8 16 (5.97%) Postfix
8 16 (5.97%) Sendmail
9 14 (5.22%) vCloud
10 12 (4.48%) VirtualBox
11 10 (3.73%) Varnish
12 9 (3.36%) VMware ESXi
13 8 (2.99%) Oracle RAC
13 8 (2.99%) Terminal Services
14 7 (2.61%) VMware ESX
15 4 (1.49%) LXC
16 2 (0.75%) XenApp
16 2 (0.75%) XenServer
17 1 (0.37%) XenDesktop
Systems Management
1 145 (54.10%) Puppet
2 134 (50.00%) Nagios
3 98 (36.57%) Opscode Chef
4 74 (27.61%) Cacti
5 72 (26.87%) Salt
6 54 (20.15%) ZABBIX
7 50 (18.66%) Ansible
8 28 (10.45%) CFEngine
9 17 (6.34%) Ganglia
10 12 (4.48%) Vagrant
11 10 (3.73%) HAProxy
12 9 (3.36%) Backup Exec
13 8 (2.99%) Data Guard
14 7 (2.61%) SCOM
15 6 (2.24%) SCCM
16 5 (1.87%) Munin
17 3 (1.12%) OpenView
17 3 (1.12%) StatsD
18 2 (0.75%) collectd
18 2 (0.75%) logstash
Vendors
1 223 (83.21%) VMware
2 66 (24.63%) Red Hat
3 62 (23.13%) Citrix
4 61 (22.76%) Oracle
5 42 (15.67%) Cisco
6 34 (12.69%) Microsoft
7 28 (10.45%) F5
8 26 (9.70%) HP
9 21 (7.84%) Rackspace
10 19 (7.09%) NetApp
11 17 (6.34%) EMC
12 10 (3.73%) SaltStack
12 10 (3.73%) SoftLayer
13 9 (3.36%) Dell
14 8 (2.99%) Fidessa
14 8 (2.99%) Reuters
14 8 (2.99%) Bloomberg
15 5 (1.87%) Riverbed
16 4 (1.49%) Sophis
17 3 (1.12%) Google
South East London
Redblade Ltd
Salary: From £22,000 to £28,000 per annum
Posted: 2 days ago
London
Coal IT Services
Salary: From £50,000 to £65,000 per annum + Excellent benefits
Posted: 2 days ago
South West London
Roc Search
Salary: £40000 - £47500 per annum + + benefits
Posted: 2 days ago
London
Harrington Boyd
Salary: £75000 - £80000 per annum + pension, bonus
Posted: 3 days ago
London
Bridge Noble
Salary: £50000 - £60000 per annum + Stock + Benefits
Posted: 5 days ago
West London
e-Recruiter
Salary: £40000 - £60000 per annum + Flexihours+car parking+projects
Posted: 6 days ago
London
Moonpig.com
Salary: Attractive Basic + Bonus + Benefits
Posted: 11 days ago
London
Resource Partners Ltd
Salary: full benefits
Posted: 25 days ago