The table below looks at the statistics for Xen skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited Xen over the 3 months to 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
Xen Project
London / City of London
Rank 218 234 292
Rank change year-on-year
+16 +58
Permanent jobs citing Xen 11 17 19
As % of all permanent IT jobs located in the City of London 0.22% 0.26% 0.19%
As % of the System Software category 1.74% 2.22% 1.58%
Number of salaries quoted 11 16 18
Median salary £65,000 £55,000 £35,000
Median salary % change year-on-year
+18.18% +57.14%
UK excluding London median salary £62,500 £45,000 £42,500
% change year-on-year
+38.88% +5.88%

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

System Software Category
City of London
Permanent IT job ads with a match in the
System Software category
632 767 1199
As % of all permanent IT jobs located in the City of London 12.63% 11.88% 11.95%
Number of salaries quoted 572 670 1057
Median salary £55,000 £50,000 £47,500
Median salary % change year-on-year
+10.00% +5.26%
90% offered a salary of more than £29,000 £30,000 £27,500
10% offered a salary of more than £80,000 £67,500 £71,000
UK excluding London median salary £37,500 £39,500 £37,500
% change year-on-year
-5.06% +5.33%

Xen
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing Xen as a proportion of all IT jobs with a match in the System Software category.

Xen Jobs Demand Trend in the City of London

Xen
Salary Trend in the City of London

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

Xen Salary Trend in the City of London

Xen
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Xen across the City of London region over the 3 months to 18 January 2017.

Xen Salary Histogram in the City of London

Xen
Top 30 Related IT Skills in the City of London

For the 6 months to 18 January 2017, IT jobs citing Xen also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Xen.

1 14 (77.78%) Amazon AWS
1 14 (77.78%) Puppet
1 14 (77.78%) Jenkins
1 14 (77.78%) Opscode Chef
1 14 (77.78%) Salt
2 13 (72.22%) Linux
3 12 (66.67%) Windows
3 12 (66.67%) Python
3 12 (66.67%) Microsoft
3 12 (66.67%) Configuration Management
3 12 (66.67%) Ansible
3 12 (66.67%) Terraform
3 12 (66.67%) DevOps
3 12 (66.67%) Bash Shell
3 12 (66.67%) Git (software)
4 11 (61.11%) Build Automation
4 11 (61.11%) Continuous Integration
5 10 (55.56%) Agile Software Development
5 10 (55.56%) Firewall
5 10 (55.56%) LAMP
5 10 (55.56%) ITIL
5 10 (55.56%) Oracle
6 9 (50.00%) WebSphere Application Server
6 9 (50.00%) WebLogic
6 9 (50.00%) SQL
6 9 (50.00%) .NET
6 9 (50.00%) Unix
6 9 (50.00%) JBoss
6 9 (50.00%) Red Hat
6 9 (50.00%) Tivoli

Xen
Top Related IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 9 (50.00%) CloudStack
1 9 (50.00%) JBoss
1 9 (50.00%) OpenStack
1 9 (50.00%) WebLogic
1 9 (50.00%) WebSphere
1 9 (50.00%) WebSphere Application Server
2 2 (11.11%) MS Exchange
3 1 (5.56%) Apache
Applications
1 1 (5.56%) MS Office
Cloud Services
1 14 (77.78%) Amazon AWS
2 1 (5.56%) Office 365
Communications & Networking
1 10 (55.56%) Firewall
2 1 (5.56%) DHCP
2 1 (5.56%) DNS
2 1 (5.56%) LAN
2 1 (5.56%) Softphone
2 1 (5.56%) VoIP
2 1 (5.56%) WAN
Database & Business Intelligence
1 3 (16.67%) MySQL
1 3 (16.67%) Redis
Development Applications
1 14 (77.78%) Jenkins
2 12 (66.67%) Git (software)
3 9 (50.00%) Subversion
3 9 (50.00%) TeamCity
4 3 (16.67%) JIRA
5 2 (11.11%) Buildbot
5 2 (11.11%) Gradle
5 2 (11.11%) Grunt
5 2 (11.11%) gulp
5 2 (11.11%) Hudson
General
1 2 (11.11%) Finance
Job Titles
1 9 (50.00%) DevOps Engineer
2 5 (27.78%) Linux DevOps Engineer
2 5 (27.78%) Linux Engineer
2 5 (27.78%) Linux/Unix DevOps
3 4 (22.22%) Administrator
3 4 (22.22%) Linux Administrator
3 4 (22.22%) Linux Systems Administrator
3 4 (22.22%) Systems Administrator
4 3 (16.67%) Linux Scripter
5 2 (11.11%) Developer
5 2 (11.11%) Infrastructure Specialist
5 2 (11.11%) Web Developer
6 1 (5.56%) Desktop Engineer
6 1 (5.56%) Desktop Support
6 1 (5.56%) Desktop Support Engineer
6 1 (5.56%) Lead DevOps Engineer
6 1 (5.56%) Server Engineer
6 1 (5.56%) Server Support
6 1 (5.56%) Server Support Engineer
6 1 (5.56%) Support Engineer
Libraries, Frameworks & Software Standards
1 10 (55.56%) LAMP
2 9 (50.00%) .NET
3 3 (16.67%) ActiveMQ
3 3 (16.67%) Kafka
3 3 (16.67%) RabbitMQ
4 2 (11.11%) CSS
4 2 (11.11%) HTML
4 2 (11.11%) jQuery
4 2 (11.11%) OOCSS
4 2 (11.11%) React
4 2 (11.11%) Twitter Bootstrap
Miscellaneous
1 2 (11.11%) Algorithms
1 2 (11.11%) Fintech
1 2 (11.11%) Mobile App
Operating Systems
1 13 (72.22%) Linux
2 12 (66.67%) Windows
3 9 (50.00%) Red Hat Enterprise Linux
3 9 (50.00%) Unix
4 3 (16.67%) Debian
4 3 (16.67%) Ubuntu
5 2 (11.11%) Android
5 2 (11.11%) Apple iOS
5 2 (11.11%) Windows Server
6 1 (5.56%) Windows 7
6 1 (5.56%) Windows Server 2012
Processes & Methodologies
1 12 (66.67%) Configuration Management
1 12 (66.67%) DevOps
2 11 (61.11%) Build Automation
2 11 (61.11%) Continuous Integration
3 10 (55.56%) Agile Software Development
3 10 (55.56%) ITIL
4 9 (50.00%) Auto-Scaling
4 9 (50.00%) Disaster Recovery
4 9 (50.00%) DSDM
4 9 (50.00%) OWASP
4 9 (50.00%) Performance Tuning
4 9 (50.00%) RUP
4 9 (50.00%) Scrum
5 3 (16.67%) Cybersecurity
6 2 (11.11%) BEM - Block Element Modifier
6 2 (11.11%) Machine Learning
6 2 (11.11%) Server Virtualisation
6 2 (11.11%) SMACSS
6 2 (11.11%) Web Development
7 1 (5.56%) E-Commerce
Programming Languages
1 12 (66.67%) Bash Shell
1 12 (66.67%) Python
2 9 (50.00%) Ruby
2 9 (50.00%) Shell Script
2 9 (50.00%) SQL
3 3 (16.67%) Perl
4 1 (5.56%) PowerShell
Qualifications
1 1 (5.56%) MCITP
1 1 (5.56%) MCSA
1 1 (5.56%) MCSE
1 1 (5.56%) Microsoft Certification
System Software
1 9 (50.00%) vSphere
1 9 (50.00%) XenServer
2 7 (38.89%) VMware Infrastructure
3 4 (22.22%) Virtual Machines
4 3 (16.67%) KVM
5 1 (5.56%) Active Directory
Systems Management
1 14 (77.78%) Opscode Chef
1 14 (77.78%) Puppet
1 14 (77.78%) Salt
2 12 (66.67%) Ansible
2 12 (66.67%) Terraform
3 9 (50.00%) Cobbler
3 9 (50.00%) Tivoli
4 1 (5.56%) Oracle ZFS
4 1 (5.56%) SCCM
Vendors
1 12 (66.67%) Microsoft
2 10 (55.56%) Oracle
3 9 (50.00%) EnterpriseDB
3 9 (50.00%) Red Hat
3 9 (50.00%) VMware
4 3 (16.67%) Cisco
4 3 (16.67%) Citrix
5 2 (11.11%) Rackspace
6 1 (5.56%) NetApp