Period
to 24 June 2019

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 24 June 2019 with a comparison to the same period in the previous 2 years.

Xen Project
England > London
6 months to
24 Jun 2019
Same period 2018 Same period 2017
Rank 725 791 707
Rank change year-on-year +66 -84 -32
Permanent jobs citing Xen 23 42 113
As % of all permanent IT jobs advertised in London 0.040% 0.060% 0.16%
As % of the System Software category 0.24% 0.40% 1.23%
Number of salaries quoted 20 38 111
London median annual salary £65,000 £65,000 £60,000
Median salary % change year-on-year - +8.33% -
10th Percentile £37,500 £44,950 £33,750
90th Percentile £98,750 £97,500 £85,000
England median annual salary £45,000 £60,000 £57,500
% change year-on-year -25.00% +4.35% +15.00%

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 9,754 10,479 9,183
As % of all permanent IT jobs advertised in London 16.92% 14.97% 13.04%
Number of salaries quoted 8,127 8,729 7,863
London median annual salary £62,500 £57,500 £54,500
Median salary % change year-on-year +8.70% +5.50% +9.00%
10th Percentile £30,250 £29,000 £27,500
90th Percentile £97,500 £90,000 £82,500
England median annual salary £50,000 £47,500 £43,000
% change year-on-year +5.26% +10.47% +2.38%

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 24 June 2019.

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 24 June 2019. 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
Central London +34 3 £92,500 -2.63%
North London +12 1 £42,525 -31.96%
Xen
England

For the 6 months to 24 June 2019, 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 15 (65.22%) Python
1 15 (65.22%) Microsoft
2 14 (60.87%) Agile Software Development
3 13 (56.52%) Windows
3 13 (56.52%) OpenStack
3 13 (56.52%) DevOps
4 12 (52.17%) Microsoft Azure
4 12 (52.17%) Amazon AWS
4 12 (52.17%) Linux
4 12 (52.17%) VMware
4 12 (52.17%) PowerShell
5 11 (47.83%) vSphere
6 9 (39.13%) CloudStack
6 9 (39.13%) VMware Infrastructure
6 9 (39.13%) Hyper-V
6 9 (39.13%) Ruby
7 8 (34.78%) Citrix Hypervisor
7 8 (34.78%) Puppet
7 8 (34.78%) Ansible
7 8 (34.78%) Opscode Chef
8 7 (30.43%) Firewall
9 6 (26.09%) Management Information System
9 6 (26.09%) LAN
9 6 (26.09%) WAN
9 6 (26.09%) Docker
9 6 (26.09%) IaaS
9 6 (26.09%) VMware ESXi
10 5 (21.74%) KVM
10 5 (21.74%) Kubernetes
10 5 (21.74%) Windows Server

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 13 (56.52%) OpenStack
2 9 (39.13%) CloudStack
3 4 (17.39%) Cloud Foundry
4 3 (13.04%) SharePoint
5 2 (8.70%) MS Exchange
6 1 (4.35%) Exchange Server 2010
6 1 (4.35%) IIS
6 1 (4.35%) Jetty
6 1 (4.35%) Mongrel
6 1 (4.35%) nginx
6 1 (4.35%) Tomcat
6 1 (4.35%) WebSphere
Applications
1 2 (8.70%) Microsoft Office
Cloud Services
1 12 (52.17%) Amazon AWS
1 12 (52.17%) Microsoft Azure
2 6 (26.09%) IaaS
3 4 (17.39%) PaaS
4 3 (13.04%) AWS CloudFormation
5 2 (8.70%) DigitalOcean
6 1 (4.35%) Amazon EC2
6 1 (4.35%) Amazon S3
6 1 (4.35%) Google Cloud Platform
6 1 (4.35%) Heroku
6 1 (4.35%) Linode
6 1 (4.35%) Office 365
6 1 (4.35%) SaaS
6 1 (4.35%) Virtual Private Cloud
Communications & Networking
1 7 (30.43%) Firewall
2 6 (26.09%) LAN
2 6 (26.09%) WAN
3 5 (21.74%) SAN
4 4 (17.39%) TCP/IP
5 3 (13.04%) Intrusion Detection
5 3 (13.04%) SNA
5 3 (13.04%) Software-Defined Networking
5 3 (13.04%) SSL
5 3 (13.04%) VLAN
5 3 (13.04%) Wireless
5 3 (13.04%) WLAN
6 2 (8.70%) DNS
7 1 (4.35%) AMQP
7 1 (4.35%) BIG-IP
7 1 (4.35%) Broadband
7 1 (4.35%) DSL
7 1 (4.35%) iSCSI
7 1 (4.35%) MPLS
7 1 (4.35%) NAS
Database & Business Intelligence
1 3 (13.04%) SQL Server
2 2 (8.70%) Big Data
3 1 (4.35%) Amazon RDS
3 1 (4.35%) MongoDB
3 1 (4.35%) MySQL
3 1 (4.35%) PostgreSQL
3 1 (4.35%) SQL Server 2012
Development Applications
1 1 (4.35%) GoCD
1 1 (4.35%) Jenkins
1 1 (4.35%) Travis CI
General
1 4 (17.39%) Finance
Job Titles
1 9 (39.13%) Platform Engineer
2 5 (21.74%) Windows Engineer
3 4 (17.39%) Architect
3 4 (17.39%) Infrastructure Engineer
4 3 (13.04%) Cloud Architect
4 3 (13.04%) Cloud Solutions Architect
4 3 (13.04%) IT Manager
4 3 (13.04%) IT Project Manager
4 3 (13.04%) Network Architect
4 3 (13.04%) Network Security Architect
4 3 (13.04%) Project Manager
4 3 (13.04%) Security Architect
4 3 (13.04%) Security Solutions Architect
4 3 (13.04%) Senior Architect
4 3 (13.04%) Senior Network Architect
4 3 (13.04%) Senior Security Architect
4 3 (13.04%) Senior Solutions Architect
4 3 (13.04%) Server Engineer
4 3 (13.04%) Solutions Architect
4 3 (13.04%) Windows Server Engineer
Libraries, Frameworks & Software Standards
1 1 (4.35%) boto
1 1 (4.35%) LDAP
1 1 (4.35%) LEMP Stack
1 1 (4.35%) RabbitMQ
1 1 (4.35%) Web Services
Miscellaneous
1 6 (26.09%) Management Information System
2 4 (17.39%) Data Centre
3 3 (13.04%) Distributed Denial-of-Service
3 3 (13.04%) Replication
4 2 (8.70%) Enterprise Storage
5 1 (4.35%) Fat Client
5 1 (4.35%) Mainframe
5 1 (4.35%) Thin Client
5 1 (4.35%) Virtual Team
Operating Systems
1 13 (56.52%) Windows
2 12 (52.17%) Linux
3 5 (21.74%) Windows Server
4 4 (17.39%) Red Hat Enterprise Linux
5 3 (13.04%) CentOS
5 3 (13.04%) Ubuntu
6 2 (8.70%) Fedora
6 2 (8.70%) Unix
6 2 (8.70%) Windows Server 2008
6 2 (8.70%) Windows Server 2012
7 1 (4.35%) Solaris
7 1 (4.35%) Windows 10
7 1 (4.35%) Windows 7
Processes & Methodologies
1 14 (60.87%) Agile Software Development
2 13 (56.52%) DevOps
3 5 (21.74%) Server Virtualisation
3 5 (21.74%) Technical Architecture
4 4 (17.39%) Cybersecurity
4 4 (17.39%) Fintech
4 4 (17.39%) Infrastructure Engineering
5 3 (13.04%) Client Onboarding
5 3 (13.04%) DDoS Mitigation
5 3 (13.04%) Kalman Filter
5 3 (13.04%) Network Architecture
5 3 (13.04%) Network Virtualisation
5 3 (13.04%) SABSA
5 3 (13.04%) Security Architecture
5 3 (13.04%) SIEM
5 3 (13.04%) Strategic Roadmap
5 3 (13.04%) Test Automation
5 3 (13.04%) Threat Modelling
5 3 (13.04%) TOGAF
5 3 (13.04%) Vulnerability Scanning
Programming Languages
1 15 (65.22%) Python
2 12 (52.17%) PowerShell
3 9 (39.13%) Ruby
4 5 (21.74%) SQL
5 3 (13.04%) Bash Shell
6 2 (8.70%) C
7 1 (4.35%) Go
7 1 (4.35%) Perl
Qualifications
1 5 (21.74%) Degree
2 4 (17.39%) CISSP
3 3 (13.04%) TOGAF Certification
4 1 (4.35%) CCNA
4 1 (4.35%) Cisco Certification
4 1 (4.35%) CompTIA Security+
4 1 (4.35%) Computer Science Degree
4 1 (4.35%) DV Cleared
4 1 (4.35%) GIAC
4 1 (4.35%) Linux+ Certification
4 1 (4.35%) MCSE
4 1 (4.35%) Microsoft Certification
4 1 (4.35%) Network+ Certification
4 1 (4.35%) SANS
4 1 (4.35%) Security Cleared
4 1 (4.35%) SSCP
System Software
1 11 (47.83%) vSphere
2 9 (39.13%) Hyper-V
2 9 (39.13%) VMware Infrastructure
3 8 (34.78%) Citrix Hypervisor
4 6 (26.09%) Docker
4 6 (26.09%) VMware ESXi
5 5 (21.74%) Active Directory
5 5 (21.74%) KVM
6 3 (13.04%) LXC
6 3 (13.04%) NFS
7 2 (8.70%) Samba
7 2 (8.70%) VirtualBox
8 1 (4.35%) NLBS
8 1 (4.35%) SRDF
8 1 (4.35%) VMware Workstation
8 1 (4.35%) XenApp
Systems Management
1 8 (34.78%) Ansible
1 8 (34.78%) Opscode Chef
1 8 (34.78%) Puppet
2 5 (21.74%) Kubernetes
3 3 (13.04%) Mesos
4 2 (8.70%) Cobbler
4 2 (8.70%) Docker Swarm
4 2 (8.70%) Nagios
4 2 (8.70%) OpenNMS
4 2 (8.70%) Terraform
4 2 (8.70%) Tivoli
4 2 (8.70%) vCenter Server
4 2 (8.70%) ZABBIX
5 1 (4.35%) Packer
5 1 (4.35%) Salt
5 1 (4.35%) WSUS
5 1 (4.35%) XenMobile
Vendors
1 15 (65.22%) Microsoft
2 12 (52.17%) VMware
3 3 (13.04%) Cisco
3 3 (13.04%) Citrix
3 3 (13.04%) EMC
3 3 (13.04%) NetApp
3 3 (13.04%) Oracle
3 3 (13.04%) Red Hat
4 2 (8.70%) Cloudera
4 2 (8.70%) Dell
4 2 (8.70%) Google
4 2 (8.70%) Hortonworks
4 2 (8.70%) SolarWinds
5 1 (4.35%) F5
5 1 (4.35%) Fujitsu
5 1 (4.35%) Intel
5 1 (4.35%) MuleSoft
5 1 (4.35%) Rackspace
5 1 (4.35%) ServiceNow
5 1 (4.35%) Trend Micro