Period
to 20 October 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 20 October 2018 with a comparison to the same period in the previous 2 years.

Xen Project
England > London
6 months to
20 Oct 2018
Same period 2017 Same period 2016
Rank 751 725 696
Rank change year-on-year -26 -29 -28
Permanent jobs citing Xen 61 118 162
As % of all permanent IT jobs advertised in London 0.090% 0.16% 0.21%
As % of the System Software category 0.58% 1.19% 1.71%
Number of salaries quoted 43 111 127
London median annual salary £55,000 £60,000 £65,000
Median salary % change year-on-year -8.33% -7.69% +18.18%
10th Percentile £42,500 £42,500 £45,000
90th Percentile £112,750 £75,000 £80,000
England median annual salary £55,000 £60,000 £50,000
% change year-on-year -8.33% +20.00% -0.99%

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 10,581 9,917 9,488
As % of all permanent IT jobs advertised in London 15.68% 13.37% 12.33%
Number of salaries quoted 8,875 8,423 8,226
London median annual salary £60,000 £55,000 £50,000
Median salary % change year-on-year +9.09% +10.00% +8.70%
10th Percentile £28,750 £28,300 £27,000
90th Percentile £91,000 £85,000 £80,000
England median annual salary £50,000 £45,000 £42,500
% change year-on-year +11.11% +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 20 October 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 20 October 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 +40 15 £57,500 - 5
Central London -38 10 £82,500 +40.43% 1
Xen
England

For the 6 months to 20 October 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 London region with a requirement for Xen.

1 55 (90.16%) VMware
2 46 (75.41%) Linux
3 39 (63.93%) VMware Infrastructure
4 38 (62.30%) Ansible
5 37 (60.66%) Amazon AWS
6 31 (50.82%) Bash Shell
7 29 (47.54%) Docker
8 26 (42.62%) Puppet
9 24 (39.34%) Python
9 24 (39.34%) Agile Software Development
10 23 (37.70%) Windows
10 23 (37.70%) PowerShell
10 23 (37.70%) Kubernetes
11 19 (31.15%) DevOps
11 19 (31.15%) Finance
12 18 (29.51%) KVM
13 17 (27.87%) DNS
14 16 (26.23%) Cisco
14 16 (26.23%) Microsoft
14 16 (26.23%) Red Hat
14 16 (26.23%) ITIL
15 15 (24.59%) Red Hat Enterprise Linux
15 15 (24.59%) JIRA
15 15 (24.59%) Microsoft Azure
16 14 (22.95%) Degree
16 14 (22.95%) SQL
16 14 (22.95%) Internet
16 14 (22.95%) Terraform
16 14 (22.95%) Problem-Solving
16 14 (22.95%) Storage Management

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 9 (14.75%) Apache
1 9 (14.75%) nginx
1 9 (14.75%) OpenStack
2 7 (11.48%) Confluence
3 5 (8.20%) Tomcat
4 4 (6.56%) Elasticsearch
4 4 (6.56%) MS Exchange
4 4 (6.56%) uWSGI
5 3 (4.92%) Apache Spark
6 2 (3.28%) Exchange Server 2003
6 2 (3.28%) SharePoint
7 1 (1.64%) IIS
7 1 (1.64%) Jetty
7 1 (1.64%) Mongrel
7 1 (1.64%) WebSphere
Applications
1 1 (1.64%) Microsoft Office
Cloud Services
1 37 (60.66%) Amazon AWS
2 15 (24.59%) Microsoft Azure
3 13 (21.31%) IaaS
4 7 (11.48%) GitHub
4 7 (11.48%) SaaS
5 6 (9.84%) Google Cloud Platform
6 5 (8.20%) Virtual Private Cloud
7 4 (6.56%) AWS CloudFormation
8 3 (4.92%) DigitalOcean
8 3 (4.92%) Office 365
8 3 (4.92%) PaaS
9 2 (3.28%) Amazon CloudWatch
9 2 (3.28%) Amazon EC2
9 2 (3.28%) Linode
9 2 (3.28%) Sumo Logic
10 1 (1.64%) Amazon S3
10 1 (1.64%) G Suite
10 1 (1.64%) Loggly
10 1 (1.64%) Rackspace Cloud
10 1 (1.64%) Route 53
Communications & Networking
1 17 (27.87%) DNS
2 14 (22.95%) Internet
3 11 (18.03%) SAN
4 10 (16.39%) LAN
4 10 (16.39%) TCP/IP
5 9 (14.75%) WAN
6 7 (11.48%) FCoE
6 7 (11.48%) Fibre Channel
6 7 (11.48%) Firewall
6 7 (11.48%) iSCSI
6 7 (11.48%) NAS
7 6 (9.84%) Multicast
7 6 (9.84%) VPN
8 5 (8.20%) SSL
8 5 (8.20%) VLAN
9 4 (6.56%) DHCP
10 3 (4.92%) HTTP
11 2 (3.28%) AMQP
11 2 (3.28%) IPsec
11 2 (3.28%) Wi-Fi
Database & Business Intelligence
1 9 (14.75%) MySQL
1 9 (14.75%) SQL Server
2 6 (9.84%) PostgreSQL
3 4 (6.56%) Hadoop
4 3 (4.92%) Amazon RDS
5 2 (3.28%) Apache Cassandra
5 2 (3.28%) Big Data
5 2 (3.28%) HBase
6 1 (1.64%) MongoDB
6 1 (1.64%) Redis
6 1 (1.64%) Relational Database
6 1 (1.64%) SQL Server 2012
Development Applications
1 15 (24.59%) JIRA
2 9 (14.75%) Git (software)
2 9 (14.75%) Jenkins
3 7 (11.48%) Bitbucket
3 7 (11.48%) git-flow
4 2 (3.28%) TeamCity
4 2 (3.28%) Vagrant
5 1 (1.64%) Ant
5 1 (1.64%) Gradle
5 1 (1.64%) JMeter
5 1 (1.64%) Maven
5 1 (1.64%) MSBuild
5 1 (1.64%) NeoLoad
5 1 (1.64%) Subversion
5 1 (1.64%) The Grinder
5 1 (1.64%) Travis CI
General
1 19 (31.15%) Finance
2 7 (11.48%) Banking
2 7 (11.48%) Retail
3 3 (4.92%) Private Banking
4 2 (3.28%) Legal
5 1 (1.64%) Games
5 1 (1.64%) Law
5 1 (1.64%) Marketing
5 1 (1.64%) Telecoms
Job Titles
1 14 (22.95%) Analyst
1 14 (22.95%) Server Analyst
1 14 (22.95%) Server Support
1 14 (22.95%) Server Support Analyst
1 14 (22.95%) Support Analyst
2 13 (21.31%) Linux Support
3 9 (14.75%) Architect
4 8 (13.11%) Infrastructure Engineer
4 8 (13.11%) Systems Engineer
5 6 (9.84%) Infrastructure Architect
6 5 (8.20%) DevOps Engineer
6 5 (8.20%) Linux Engineer
7 4 (6.56%) AWS Engineer
7 4 (6.56%) Azure Engineer
7 4 (6.56%) Research Engineer
7 4 (6.56%) Software Engineer
8 3 (4.92%) Banking Infrastructure Architect
8 3 (4.92%) Junior
8 3 (4.92%) Linux Systems Engineer
8 3 (4.92%) Senior Systems Engineer
Libraries, Frameworks & Software Standards
1 8 (13.11%) LEMP Stack
2 5 (8.20%) LAMP
3 4 (6.56%) Django
3 4 (6.56%) LAPP Stack
3 4 (6.56%) RabbitMQ
4 3 (4.92%) Elastic Stack
4 3 (4.92%) Middleware
4 3 (4.92%) Web Services
5 2 (3.28%) ActiveMQ
5 2 (3.28%) boto
5 2 (3.28%) HTML
5 2 (3.28%) Sensu
5 2 (3.28%) Spark Streaming
5 2 (3.28%) XML
6 1 (1.64%) .NET
6 1 (1.64%) ASP.NET
6 1 (1.64%) CSS
6 1 (1.64%) Servlets
6 1 (1.64%) Spring
6 1 (1.64%) Spring Boot
Miscellaneous
1 9 (14.75%) Computer Science
2 5 (8.20%) Replication
3 3 (4.92%) Data Centre
3 3 (4.92%) Fintech
3 3 (4.92%) Video\Live Streaming
4 2 (3.28%) Cybercrime
4 2 (3.28%) Distributed Denial-of-Service
5 1 (1.64%) Analytical Skills
5 1 (1.64%) Digital Media
5 1 (1.64%) Linux Command Line
5 1 (1.64%) Mobile App
5 1 (1.64%) Public Cloud
5 1 (1.64%) Self-Motivation
5 1 (1.64%) Virtual Team
Operating Systems
1 46 (75.41%) Linux
2 23 (37.70%) Windows
3 15 (24.59%) Red Hat Enterprise Linux
4 8 (13.11%) Unix
5 6 (9.84%) Solaris
6 5 (8.20%) Ubuntu
7 4 (6.56%) CentOS
7 4 (6.56%) Mac OS
7 4 (6.56%) Windows Server
8 3 (4.92%) Debian
8 3 (4.92%) Windows 7
9 2 (3.28%) Fedora
9 2 (3.28%) MVS
9 2 (3.28%) Windows 10
9 2 (3.28%) Windows Server 2003
9 2 (3.28%) Windows Server 2008
10 1 (1.64%) CoreOS
10 1 (1.64%) Windows 8
Processes & Methodologies
1 24 (39.34%) Agile Software Development
2 19 (31.15%) DevOps
3 16 (26.23%) ITIL
4 14 (22.95%) Problem-Solving
4 14 (22.95%) Storage Management
5 13 (21.31%) Performance Optimisation
5 13 (21.31%) Service Management
6 12 (19.67%) Infrastructure Engineering
7 9 (14.75%) Cybersecurity
8 8 (13.11%) Kanban
8 8 (13.11%) Scrum
8 8 (13.11%) Server Virtualisation
8 8 (13.11%) Software Engineering
9 7 (11.48%) Machine Learning
9 7 (11.48%) Malware Analysis
9 7 (11.48%) Web Development
10 6 (9.84%) Benchmarking
10 6 (9.84%) Performance Tuning
11 5 (8.20%) Configuration Management
12 4 (6.56%) E-Commerce
Programming Languages
1 31 (50.82%) Bash Shell
2 24 (39.34%) Python
3 23 (37.70%) PowerShell
4 14 (22.95%) SQL
5 11 (18.03%) Java
6 9 (14.75%) C
7 4 (6.56%) JavaScript
8 3 (4.92%) PHP
8 3 (4.92%) Ruby
8 3 (4.92%) Scala
9 2 (3.28%) C++
9 2 (3.28%) Go
9 2 (3.28%) Shell Script
10 1 (1.64%) C#
10 1 (1.64%) Korn
10 1 (1.64%) Perl
Qualifications
1 14 (22.95%) Degree
2 3 (4.92%) Security Cleared
3 2 (3.28%) Computer Science Degree
3 2 (3.28%) DV Cleared
4 1 (1.64%) CCNP
4 1 (1.64%) Cisco Certification
4 1 (1.64%) MCSE
4 1 (1.64%) Microsoft Certification
4 1 (1.64%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 2 (3.28%) COBIT
1 2 (3.28%) ISO/IEC 27001
1 2 (3.28%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
2 1 (1.64%) PCI DSS
System Software
1 39 (63.93%) VMware Infrastructure
2 29 (47.54%) Docker
3 18 (29.51%) KVM
4 13 (21.31%) VirtualBox
4 13 (21.31%) VMware ESXi
5 11 (18.03%) Hyper-V
6 9 (14.75%) Active Directory
7 7 (11.48%) NFS
7 7 (11.48%) QEMU
7 7 (11.48%) SRDF
8 4 (6.56%) Varnish
9 3 (4.92%) PowerDNS
9 3 (4.92%) Virtual Machines
10 1 (1.64%) HDFS
10 1 (1.64%) LXC
10 1 (1.64%) pfSense
10 1 (1.64%) Samba
10 1 (1.64%) VMware Workstation
10 1 (1.64%) vSphere
10 1 (1.64%) XenApp
Systems Management
1 38 (62.30%) Ansible
2 26 (42.62%) Puppet
3 23 (37.70%) Kubernetes
4 14 (22.95%) Terraform
5 11 (18.03%) Docker Swarm
6 10 (16.39%) Opscode Chef
7 9 (14.75%) vCenter Server
8 7 (11.48%) Nagios
9 6 (9.84%) ZABBIX
10 4 (6.56%) Graphite
10 4 (6.56%) HAProxy
10 4 (6.56%) Salt
11 3 (4.92%) logstash
11 3 (4.92%) Packer
12 2 (3.28%) Kibana
12 2 (3.28%) Mesos
12 2 (3.28%) OpenNMS
12 2 (3.28%) Red Hat Spacewalk
13 1 (1.64%) Graylog
13 1 (1.64%) XenMobile
Vendors
1 55 (90.16%) VMware
2 16 (26.23%) Cisco
2 16 (26.23%) Microsoft
2 16 (26.23%) Red Hat
3 12 (19.67%) Google
4 8 (13.11%) Oracle
5 7 (11.48%) EMC
5 7 (11.48%) Intel
5 7 (11.48%) NetApp
6 6 (9.84%) Citrix
7 5 (8.20%) MuleSoft
8 4 (6.56%) Cloudera
8 4 (6.56%) Hortonworks
8 4 (6.56%) HP
8 4 (6.56%) SaltStack
9 3 (4.92%) Juniper
9 3 (4.92%) New Relic
10 2 (3.28%) MapR
10 2 (3.28%) Rackspace
10 2 (3.28%) Splunk