Period
to 18 January 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Xen skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Xen over the 6 months to 18 January 2018 with a comparison to the same period in the previous 2 years.

Xen Project
England > London
6 months to
18 Jan 2018
Same period 2017 Same period 2016
Rank 736 621 653
Rank change year-on-year -115 +32 +21
Permanent jobs citing Xen 85 193 254
As % of all permanent IT jobs advertised in London 0.12% 0.27% 0.30%
As % of the System Software category 0.90% 2.29% 2.66%
Number of salaries quoted 78 163 242
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% +15.79%
10th Percentile £36,250 £33,750 £35,000
90th Percentile £70,375 £91,000 £82,500
England median annual salary £60,000 £60,000 £51,000
% change year-on-year - +17.65% +13.33%

Xen is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for system software skills.

All System Software Skills
London
Permanent vacancies with a requirement for system software skills 9,444 8,439 9,560
As % of all permanent IT jobs advertised in London 13.43% 11.91% 11.30%
Number of salaries quoted 8,056 7,195 8,249
London median annual salary £55,000 £50,000 £47,500
Median salary % change year-on-year +10.00% +5.26% +5.56%
10th Percentile £28,500 £27,500 £26,250
90th Percentile £85,000 £80,000 £75,000
England median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

Xen
Job Vacancy Trend in London

Job postings citing Xen as a percentage of all IT jobs advertised in London.

Job vacancy trend for Xen in London

Xen
Salary Trend in London

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

Salary trend for Xen in London

Xen
Salary Histogram in London

The salary distribution of IT jobs citing Xen in London over the 6 months to 18 January 2018.

Salary histogram for Xen in London

Xen
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Xen within the London region over the 6 months to 18 January 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
West London +34 18 £53,750 -2.27% 8
Central London -32 12 £52,500 -14.29% 4
North London - 5 £62,500 - 1
Xen
England

For the 6 months to 18 January 2018, 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 London region with a requirement for Xen.

1 78 (91.76%) VMware
2 69 (81.18%) VMware Infrastructure
3 58 (68.24%) Linux
4 49 (57.65%) Windows
5 43 (50.59%) Microsoft
6 38 (44.71%) DevOps
7 35 (41.18%) TCP/IP
7 35 (41.18%) Puppet
8 34 (40.00%) Ansible
9 31 (36.47%) Windows Server
10 29 (34.12%) Opscode Chef
10 29 (34.12%) Firewall
11 27 (31.76%) DNS
11 27 (31.76%) Active Directory
12 25 (29.41%) Python
13 24 (28.24%) PowerShell
14 23 (27.06%) Cisco
14 23 (27.06%) Agile Software Development
15 22 (25.88%) DHCP
16 21 (24.71%) Citrix
17 20 (23.53%) Amazon AWS
18 19 (22.35%) PCI DSS
18 19 (22.35%) ISO/IEC 27001
18 19 (22.35%) Degree
18 19 (22.35%) SaaS
19 17 (20.00%) Bash Shell
19 17 (20.00%) Ruby
20 16 (18.82%) SCCM
20 16 (18.82%) Continuous Integration
20 16 (18.82%) Jenkins

Xen
Co-occurring IT Skills in 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 8 (9.41%) OpenStack
1 8 (9.41%) SharePoint
2 5 (5.88%) Apache
2 5 (5.88%) MS Exchange
3 4 (4.71%) nginx
3 4 (4.71%) Tomcat
4 3 (3.53%) Exchange Server 2003
5 2 (2.35%) CloudStack
5 2 (2.35%) Confluence
5 2 (2.35%) WebSphere
6 1 (1.18%) Apache Spark
6 1 (1.18%) Elasticsearch
6 1 (1.18%) IIS
6 1 (1.18%) JBoss
6 1 (1.18%) Jetty
6 1 (1.18%) Mongrel
6 1 (1.18%) WebLogic
6 1 (1.18%) WebSphere Application Server
Applications
1 1 (1.18%) Microsoft Office
Cloud Services
1 20 (23.53%) Amazon AWS
2 19 (22.35%) SaaS
3 12 (14.12%) Office 365
4 8 (9.41%) AWS CloudFormation
4 8 (9.41%) Microsoft Azure
5 5 (5.88%) IaaS
6 4 (4.71%) Amazon EC2
6 4 (4.71%) Google Cloud Platform
7 3 (3.53%) DigitalOcean
7 3 (3.53%) Loggly
7 3 (3.53%) Sumo Logic
8 2 (2.35%) Amazon CloudWatch
9 1 (1.18%) Amazon ELB
9 1 (1.18%) Cloud Computing
9 1 (1.18%) Google App Engine
9 1 (1.18%) Rackspace Cloud
9 1 (1.18%) Route 53
Communications & Networking
1 35 (41.18%) TCP/IP
2 29 (34.12%) Firewall
3 27 (31.76%) DNS
4 22 (25.88%) DHCP
5 14 (16.47%) VPN
6 11 (12.94%) HTTP
7 8 (9.41%) Kerberos
7 8 (9.41%) LDAP
7 8 (9.41%) VoIP
8 7 (8.24%) Wireless
9 4 (4.71%) SAN
9 4 (4.71%) WAN
9 4 (4.71%) Wi-Fi
10 1 (1.18%) BGP
10 1 (1.18%) Broadband
10 1 (1.18%) GPON
10 1 (1.18%) Internet
10 1 (1.18%) IPv6
10 1 (1.18%) LAN
10 1 (1.18%) MRTG
Database & Business Intelligence
1 9 (10.59%) MySQL
2 8 (9.41%) PostgreSQL
3 5 (5.88%) Amazon RDS
4 4 (4.71%) Apache Cassandra
5 3 (3.53%) MongoDB
5 3 (3.53%) Redis
6 2 (2.35%) Big Data
6 2 (2.35%) NoSQL
7 1 (1.18%) Hadoop
7 1 (1.18%) HBase
7 1 (1.18%) Relational Database
Development Applications
1 16 (18.82%) Jenkins
2 11 (12.94%) Git (software)
3 10 (11.76%) Travis CI
3 10 (11.76%) Vagrant
4 7 (8.24%) Atlassian Bamboo
4 7 (8.24%) GoCD
5 6 (7.06%) TeamCity
6 5 (5.88%) Subversion
7 3 (3.53%) JMeter
8 2 (2.35%) Geb
8 2 (2.35%) IntelliJ
8 2 (2.35%) JIRA
8 2 (2.35%) PHPUnit
8 2 (2.35%) Robot Framework
8 2 (2.35%) Selenium
8 2 (2.35%) TestRail
8 2 (2.35%) WebDriver
9 1 (1.18%) Artifactory
9 1 (1.18%) MSBuild
9 1 (1.18%) NeoLoad
General
1 10 (11.76%) Games
2 9 (10.59%) Finance
3 2 (2.35%) Marketing
4 1 (1.18%) Banking
4 1 (1.18%) Retail
Job Titles
1 21 (24.71%) Systems Engineer
2 17 (20.00%) DevOps Engineer
3 16 (18.82%) Operations Engineer
4 13 (15.29%) Cloud Engineer
4 13 (15.29%) IT Engineer
5 12 (14.12%) Senior Systems Engineer
6 10 (11.76%) Infrastructure Engineer
6 10 (11.76%) Linux Engineer
7 9 (10.59%) Administrator
7 9 (10.59%) Senior Cloud Engineer
7 9 (10.59%) Senior Windows Engineer
7 9 (10.59%) Systems Administrator
7 9 (10.59%) Windows Engineer
8 8 (9.41%) Senior IT Engineer
8 8 (9.41%) Windows Systems Engineer
9 7 (8.24%) Infrastructure Specialist
9 7 (8.24%) Network Engineer
9 7 (8.24%) Senior Operations Engineer
10 6 (7.06%) Senior Network Engineer
10 6 (7.06%) Service Manager
Libraries, Frameworks & Software Standards
1 8 (9.41%) 802.1X
2 5 (5.88%) .NET
2 5 (5.88%) LAMP
3 4 (4.71%) LAPP Stack
4 3 (3.53%) ASP.NET
4 3 (3.53%) Elastic Stack
4 3 (3.53%) LEMP Stack
4 3 (3.53%) Node.js
4 3 (3.53%) Web Services
5 2 (2.35%) ActiveMQ
5 2 (2.35%) RabbitMQ
5 2 (2.35%) Sensu
6 1 (1.18%) AngularJS
6 1 (1.18%) CSS
6 1 (1.18%) HTML
6 1 (1.18%) Jinja
6 1 (1.18%) JRuby
6 1 (1.18%) JSON
6 1 (1.18%) Servlets
6 1 (1.18%) XML
Miscellaneous
1 13 (15.29%) Analytical Skills
1 13 (15.29%) Computer Science
2 12 (14.12%) Management Information System
3 9 (10.59%) Blackberry
4 7 (8.24%) Replication
5 4 (4.71%) Data Centre
5 4 (4.71%) Private Cloud
5 4 (4.71%) Public Cloud
6 3 (3.53%) Linux Command Line
7 1 (1.18%) Clustering
7 1 (1.18%) Mobile App
7 1 (1.18%) Online Games
Operating Systems
1 58 (68.24%) Linux
2 49 (57.65%) Windows
3 31 (36.47%) Windows Server
4 16 (18.82%) Unix
5 12 (14.12%) Windows Server 2003
6 11 (12.94%) CentOS
7 10 (11.76%) Ubuntu
8 8 (9.41%) Windows Server 2008
9 7 (8.24%) Windows XP
10 3 (3.53%) CoreOS
10 3 (3.53%) Red Hat Enterprise Linux
11 2 (2.35%) Debian
12 1 (1.18%) Android
12 1 (1.18%) Apple iOS
12 1 (1.18%) Fedora
12 1 (1.18%) FreeBSD
12 1 (1.18%) Mac OS
12 1 (1.18%) Windows 10
12 1 (1.18%) Windows 7
Processes & Methodologies
1 38 (44.71%) DevOps
2 23 (27.06%) Agile Software Development
3 16 (18.82%) Continuous Integration
3 16 (18.82%) ITIL
4 14 (16.47%) Incident Management
5 13 (15.29%) Analytical Thinking
5 13 (15.29%) Network Design
6 12 (14.12%) Ticket Management
7 9 (10.59%) Configuration Management
8 8 (9.41%) Service Delivery
9 7 (8.24%) Capacity Management
9 7 (8.24%) E-Discovery
9 7 (8.24%) Proactive Monitoring
9 7 (8.24%) Server Virtualisation
9 7 (8.24%) User Acceptance Testing
10 6 (7.06%) Asset Management
10 6 (7.06%) CRM
10 6 (7.06%) E-Commerce
11 5 (5.88%) Software Engineering
12 4 (4.71%) Presales
Programming Languages
1 25 (29.41%) Python
2 24 (28.24%) PowerShell
3 17 (20.00%) Bash Shell
3 17 (20.00%) Ruby
4 8 (9.41%) Java
4 8 (9.41%) PHP
5 5 (5.88%) Perl
6 4 (4.71%) Go
7 3 (3.53%) C#
7 3 (3.53%) C++
7 3 (3.53%) Groovy
7 3 (3.53%) Scala
8 2 (2.35%) Shell Script
8 2 (2.35%) SQL
9 1 (1.18%) C
9 1 (1.18%) JavaScript
9 1 (1.18%) VBScript
Qualifications
1 19 (22.35%) Degree
2 14 (16.47%) MCITP
2 14 (16.47%) MCSE
2 14 (16.47%) Microsoft Certification
3 11 (12.94%) MCSA
4 9 (10.59%) Computer Science Degree
Quality Assurance & Compliance
1 19 (22.35%) ISO/IEC 27001
1 19 (22.35%) PCI DSS
2 12 (14.12%) SLA
3 7 (8.24%) QA
4 6 (7.06%) HIPAA
5 1 (1.18%) GCP
System Software
1 69 (81.18%) VMware Infrastructure
2 27 (31.76%) Active Directory
3 15 (17.65%) Docker
3 15 (17.65%) KVM
4 10 (11.76%) XenServer
5 8 (9.41%) NFS
5 8 (9.41%) Snort
5 8 (9.41%) XenApp
6 7 (8.24%) DFS Replication
6 7 (8.24%) Microsoft App-V
6 7 (8.24%) VirtualBox
6 7 (8.24%) VMware ESXi
6 7 (8.24%) XenDesktop
7 4 (4.71%) Hyper-V
8 2 (2.35%) QEMU
8 2 (2.35%) RHEV
8 2 (2.35%) vSphere
9 1 (1.18%) bhyve
9 1 (1.18%) HDFS
Systems Management
1 35 (41.18%) Puppet
2 34 (40.00%) Ansible
3 29 (34.12%) Opscode Chef
4 16 (18.82%) SCCM
5 15 (17.65%) Nagios
6 14 (16.47%) Terraform
7 11 (12.94%) Packer
8 7 (8.24%) SCOM
8 7 (8.24%) SCOrch
8 7 (8.24%) XenMobile
8 7 (8.24%) ZABBIX
9 6 (7.06%) Salt
10 4 (4.71%) Kubernetes
11 3 (3.53%) Graphite
11 3 (3.53%) logstash
11 3 (3.53%) Rancher
12 2 (2.35%) Cobbler
12 2 (2.35%) HAProxy
12 2 (2.35%) Tivoli
13 1 (1.18%) Cacti
Vendors
1 78 (91.76%) VMware
2 43 (50.59%) Microsoft
3 23 (27.06%) Cisco
4 21 (24.71%) Citrix
5 15 (17.65%) HP
6 13 (15.29%) Juniper
7 7 (8.24%) CheckPoint
7 7 (8.24%) Ivanti
8 5 (5.88%) Oracle
8 5 (5.88%) SaltStack
9 4 (4.71%) Google
9 4 (4.71%) New Relic
9 4 (4.71%) Rackspace
9 4 (4.71%) Red Hat
10 3 (3.53%) Dynatrace
10 3 (3.53%) Splunk
11 1 (1.18%) EnterpriseDB
11 1 (1.18%) McAfee
11 1 (1.18%) Perforce
11 1 (1.18%) Veeam