Period
to 18 February 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 February 2018 with a comparison to the same period in the previous 2 years.

Xen Project
Central London > City of London
6 months to
18 Feb 2018
Same period 2017 Same period 2016
Rank 328 312 346
Rank change year-on-year -16 +34 +70
Permanent jobs citing Xen 11 19 34
As % of all permanent IT jobs advertised in the City of London 0.10% 0.18% 0.24%
As % of the System Software category 0.73% 1.52% 2.19%
Number of salaries quoted 11 19 32
City of London median annual salary £52,500 £62,500 £55,000
Median salary % change year-on-year -16.00% +13.64% +42.86%
10th Percentile £51,250 £45,000 £32,500
90th Percentile £97,500 £75,000 £75,000
Central London median annual salary £52,500 £61,250 £55,000
% change year-on-year -14.29% +11.36% +29.41%

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 the City of London with a requirement for system software skills.

All System Software Skills
City of London
Permanent vacancies with a requirement for system software skills 1,506 1,247 1,554
As % of all permanent IT jobs advertised in the City of London 14.21% 11.95% 11.12%
Number of salaries quoted 1,399 1,134 1,348
City of London median annual salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00% +5.26%
10th Percentile £31,250 £28,000 £27,500
90th Percentile £87,500 £82,500 £76,250
Central London median annual salary £55,000 £50,000 £47,500
% change year-on-year +10.00% +5.26% +3.36%

Xen
Job Vacancy Trend in the City of London

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

Job vacancy trend for Xen 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 in the City of London.

Salary trend for Xen in the City of London

Xen
Salary Histogram in the City of London

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

Salary histogram for Xen in the City of London

For the 6 months to 18 February 2018, IT jobs citing Xen also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for Xen.

1 11 (100.00%) VMware
1 11 (100.00%) VMware Infrastructure
2 7 (63.64%) PowerShell
2 7 (63.64%) Service Delivery
2 7 (63.64%) SCCM
2 7 (63.64%) SCOM
2 7 (63.64%) XenApp
2 7 (63.64%) XenDesktop
2 7 (63.64%) DFS Replication
2 7 (63.64%) VMware ESXi
2 7 (63.64%) E-Discovery
2 7 (63.64%) Microsoft App-V
2 7 (63.64%) Blackberry
2 7 (63.64%) Incident Management
2 7 (63.64%) Degree
2 7 (63.64%) Ivanti
2 7 (63.64%) Windows
2 7 (63.64%) Microsoft
2 7 (63.64%) Active Directory
2 7 (63.64%) HP
2 7 (63.64%) Citrix
2 7 (63.64%) Capacity Management
2 7 (63.64%) SCOrch
2 7 (63.64%) XenMobile
2 7 (63.64%) Windows Server
2 7 (63.64%) Proactive Monitoring
3 4 (36.36%) Kubernetes
3 4 (36.36%) Ansible
3 4 (36.36%) Docker
3 4 (36.36%) Opscode Chef

Xen
Co-occurring 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 3 (27.27%) Apache
1 3 (27.27%) Apache Spark
2 1 (9.09%) OpenStack
Cloud Services
1 4 (36.36%) Amazon AWS
2 1 (9.09%) DigitalOcean
2 1 (9.09%) Google Cloud Platform
2 1 (9.09%) IaaS
2 1 (9.09%) Loggly
2 1 (9.09%) Sumo Logic
Database & Business Intelligence
1 3 (27.27%) Hadoop
2 1 (9.09%) Apache Cassandra
2 1 (9.09%) MongoDB
2 1 (9.09%) MySQL
2 1 (9.09%) PostgreSQL
2 1 (9.09%) Redis
Development Applications
1 1 (9.09%) Jenkins
1 1 (9.09%) TeamCity
1 1 (9.09%) Travis CI
1 1 (9.09%) Vagrant
Job Titles
1 7 (63.64%) Infrastructure Engineer
1 7 (63.64%) Infrastructure Specialist
2 3 (27.27%) Administrator
2 3 (27.27%) AWS Administrator
2 3 (27.27%) AWS DevOps
2 3 (27.27%) DevOps Administrator
2 3 (27.27%) Lead DevOps
3 1 (9.09%) DevOps Engineer
3 1 (9.09%) Technical Administrator
3 1 (9.09%) Technical Leader
Libraries, Frameworks & Software Standards
1 3 (27.27%) Spark Streaming
2 1 (9.09%) .NET
2 1 (9.09%) ASP.NET
2 1 (9.09%) Elastic Stack
2 1 (9.09%) Node.js
2 1 (9.09%) Web Services
Miscellaneous
1 7 (63.64%) Blackberry
2 1 (9.09%) Linux Command Line
2 1 (9.09%) Replication
Operating Systems
1 7 (63.64%) Windows
1 7 (63.64%) Windows Server
2 4 (36.36%) Linux
3 3 (27.27%) Unix
4 1 (9.09%) CoreOS
Processes & Methodologies
1 7 (63.64%) Capacity Management
1 7 (63.64%) E-Discovery
1 7 (63.64%) Incident Management
1 7 (63.64%) Proactive Monitoring
1 7 (63.64%) Service Delivery
2 4 (36.36%) DevOps
3 3 (27.27%) Artificial Intelligence
3 3 (27.27%) Auto-Scaling
3 3 (27.27%) Data Science
3 3 (27.27%) High Availability
3 3 (27.27%) Microservices
3 3 (27.27%) Test Automation
4 1 (9.09%) Agile Software Development
4 1 (9.09%) Continuous Integration
4 1 (9.09%) Software Engineering
Programming Languages
1 7 (63.64%) PowerShell
2 4 (36.36%) Java
2 4 (36.36%) Python
2 4 (36.36%) Scala
3 3 (27.27%) C
3 3 (27.27%) JavaScript
3 3 (27.27%) Shell Script
4 1 (9.09%) Bash Shell
4 1 (9.09%) C#
4 1 (9.09%) C++
4 1 (9.09%) Go
4 1 (9.09%) Perl
4 1 (9.09%) PHP
4 1 (9.09%) Ruby
Qualifications
1 7 (63.64%) Degree
System Software
1 11 (100.00%) VMware Infrastructure
2 7 (63.64%) Active Directory
2 7 (63.64%) DFS Replication
2 7 (63.64%) Microsoft App-V
2 7 (63.64%) VMware ESXi
2 7 (63.64%) XenApp
2 7 (63.64%) XenDesktop
3 4 (36.36%) Docker
4 3 (27.27%) KVM
4 3 (27.27%) Virtual Machines
5 1 (9.09%) VirtualBox
Systems Management
1 7 (63.64%) SCCM
1 7 (63.64%) SCOM
1 7 (63.64%) SCOrch
1 7 (63.64%) XenMobile
2 4 (36.36%) Ansible
2 4 (36.36%) Kubernetes
2 4 (36.36%) Opscode Chef
2 4 (36.36%) Puppet
3 3 (27.27%) Docker Swarm
3 3 (27.27%) Mesos
3 3 (27.27%) Red Hat Spacewalk
4 1 (9.09%) Nagios
4 1 (9.09%) Rancher
4 1 (9.09%) Salt
4 1 (9.09%) ZABBIX
Vendors
1 11 (100.00%) VMware
2 7 (63.64%) Citrix
2 7 (63.64%) HP
2 7 (63.64%) Ivanti
2 7 (63.64%) Microsoft
3 3 (27.27%) Cloudera
3 3 (27.27%) Hortonworks
3 3 (27.27%) MapR
4 1 (9.09%) Dynatrace
4 1 (9.09%) Google
4 1 (9.09%) New Relic
4 1 (9.09%) Oracle
4 1 (9.09%) Rackspace
4 1 (9.09%) SaltStack
4 1 (9.09%) Splunk