The following table provides summary statistics for permanent job vacancies advertised in the East of England with a requirement for Xen skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Xen over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Xen Project
England / East of England
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 251 255 276
Rank change year-on-year +4 +21  
Permanent jobs citing Xen 4 6 13
As % of all permanent IT jobs advertised in the East of England 0.065% 0.089% 0.16%
As % of the System Software category 0.49% 0.83% 1.16%
Number of salaries quoted 3 2 9
Median salary £55,000 £46,250 £40,000
Median salary % change year-on-year +18.91% +15.62%  
90% offered a salary of more than £51,000 £39,250 £32,500
10% offered a salary of more than £60,600 £53,250 £50,000
UK excluding London median salary £57,500 £42,500 £42,500
% change year-on-year +35.29% -  

Xen is in the system software skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the East of England with a requirement for system software skills.

System Software Skills
East of England
Permanent job vacancies with a requirement for system software skills 817 727 1124
As % of all permanent IT job vacancies advertised in the East of England 13.35% 10.80% 13.71%
Number of salaries quoted 663 589 816
Median salary £45,000 £42,500 £40,000
Median salary % change year-on-year +5.88% +6.25%  
90% offered a salary of more than £26,000 £25,000 £25,000
10% offered a salary of more than £60,000 £55,000 £60,000
UK excluding London median salary £38,500 £39,000 £37,500
% change year-on-year -1.28% +4.00%  

Xen
Job Vacancy Trend in the East of England

The job posting trend of jobs advertised in the East of England citing Xen as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for Xen in the East of England

Xen
Salary Trend in the East of England

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

Salary trend for Xen in the East of England

Xen
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Xen within the East of England region over the 3 months to 25 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cambridgeshire -3 3 £58,500 +26.48%
Hertfordshire -6 1 £50,000 -
Xen
England

For the 6 months to 25 June 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 East of England region with a requirement for Xen.

1 14 (100.00%) Linux
2 6 (42.86%) Perl
2 6 (42.86%) VMware
2 6 (42.86%) VMware Infrastructure
2 6 (42.86%) KVM
3 5 (35.71%) Docker
3 5 (35.71%) Bash Shell
3 5 (35.71%) OpenStack
3 5 (35.71%) Windows
4 4 (28.57%) Java
4 4 (28.57%) C
4 4 (28.57%) TCP/IP
4 4 (28.57%) QEMU
4 4 (28.57%) LLVM
4 4 (28.57%) GCC
4 4 (28.57%) Visualisation
4 4 (28.57%) Network Security
4 4 (28.57%) Performance Tuning
5 3 (21.43%) OpenCart
5 3 (21.43%) WordPress
5 3 (21.43%) CentOS
5 3 (21.43%) Magento
5 3 (21.43%) Cacti
5 3 (21.43%) Project Management
5 3 (21.43%) Red Hat
5 3 (21.43%) Nagios
5 3 (21.43%) SLA
5 3 (21.43%) Python
5 3 (21.43%) C++
5 3 (21.43%) PHP

Xen
Co-occurring IT Skills in the East of England 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 5 (35.71%) OpenStack
2 3 (21.43%) Joomla!
2 3 (21.43%) WordPress
3 1 (7.14%) Apache
Business Applications
1 3 (21.43%) Magento
1 3 (21.43%) OpenCart
Communications & Networking
1 4 (28.57%) Network Security
1 4 (28.57%) TCP/IP
2 1 (7.14%) Firewall
2 1 (7.14%) ICMP
Database & Business Intelligence
1 1 (7.14%) Apache Cassandra
1 1 (7.14%) CouchDB
1 1 (7.14%) MariaDB
1 1 (7.14%) MongoDB
1 1 (7.14%) MySQL
1 1 (7.14%) Neo4j
1 1 (7.14%) PostgreSQL
1 1 (7.14%) Relational Database
Development Applications
1 4 (28.57%) GCC
General
1 1 (7.14%) Banking
1 1 (7.14%) Games
Job Titles
1 4 (28.57%) Architect
2 3 (21.43%) Linux Engineer
3 2 (14.29%) Applications Engineer
3 2 (14.29%) Applications Support
3 2 (14.29%) Applications Support Engineer
3 2 (14.29%) DevOps Engineer
3 2 (14.29%) Lead Architect
3 2 (14.29%) Operations Support Engineer
3 2 (14.29%) Senior Architect
3 2 (14.29%) Senior Systems Architect
3 2 (14.29%) Support Engineer
3 2 (14.29%) Systems Architect
4 1 (7.14%) Administrator
4 1 (7.14%) Linux Administrator
4 1 (7.14%) Linux Systems Administrator
4 1 (7.14%) Principal Software Developer
4 1 (7.14%) Security Engineer
4 1 (7.14%) Software Developer
4 1 (7.14%) Test Automation Engineer
4 1 (7.14%) Test Engineer
Libraries, Frameworks & Software Standards
1 4 (28.57%) LLVM
2 3 (21.43%) LAMP
3 1 (7.14%) HTML
3 1 (7.14%) HTML5
3 1 (7.14%) POSIX
Miscellaneous
1 2 (14.29%) Computer Science
2 1 (7.14%) Algorithms
2 1 (7.14%) Data Centre
2 1 (7.14%) e-Health
2 1 (7.14%) Grid Computing
Operating Systems
1 14 (100.00%) Linux
2 5 (35.71%) Windows
3 3 (21.43%) CentOS
3 3 (21.43%) Ubuntu
4 2 (14.29%) Windows Server
5 1 (7.14%) Unix
Processes & Methodologies
1 4 (28.57%) Performance Tuning
1 4 (28.57%) Visualisation
2 3 (21.43%) Project Management
3 2 (14.29%) Agile Software Development
3 2 (14.29%) DevOps
3 2 (14.29%) Mathematics
3 2 (14.29%) Open Source
3 2 (14.29%) Software Architecture
4 1 (7.14%) Dynamic Code Analysis
4 1 (7.14%) Experimental Design
4 1 (7.14%) Functional Programming
4 1 (7.14%) Fuzz Testing
4 1 (7.14%) Game Theory
4 1 (7.14%) Gibbs Sampling
4 1 (7.14%) Hidden Markov Model
4 1 (7.14%) Open Source Development
4 1 (7.14%) Secure Coding
4 1 (7.14%) Security Architecture
4 1 (7.14%) Server Virtualisation
4 1 (7.14%) Threat Modelling
Programming Languages
1 6 (42.86%) Perl
2 5 (35.71%) Bash Shell
3 4 (28.57%) C
3 4 (28.57%) Java
4 3 (21.43%) C++
4 3 (21.43%) PHP
4 3 (21.43%) Python
4 3 (21.43%) SQL
5 2 (14.29%) Haskell
6 1 (7.14%) F#
6 1 (7.14%) Go
6 1 (7.14%) ML
6 1 (7.14%) OCaml
6 1 (7.14%) R
6 1 (7.14%) Ruby
6 1 (7.14%) Shell Script
Qualifications
1 2 (14.29%) Degree
1 2 (14.29%) LPIC
2 1 (7.14%) CISSP
2 1 (7.14%) Computer Science Degree
2 1 (7.14%) GSEC
2 1 (7.14%) PhD
Quality Assurance & Compliance
1 3 (21.43%) SLA
2 1 (7.14%) FIPS 140-2
System Software
1 6 (42.86%) KVM
1 6 (42.86%) VMware Infrastructure
2 5 (35.71%) Docker
3 4 (28.57%) QEMU
4 2 (14.29%) LXC
5 1 (7.14%) Firmware
5 1 (7.14%) Slurm Workload Manager
5 1 (7.14%) Virtual Machines
5 1 (7.14%) VirtualBox
5 1 (7.14%) XenServer
Systems Management
1 3 (21.43%) Cacti
1 3 (21.43%) Nagios
2 1 (7.14%) Mesos
Vendors
1 6 (42.86%) VMware
2 3 (21.43%) Red Hat
3 2 (14.29%) Sun
4 1 (7.14%) Cisco
4 1 (7.14%) Citrix
4 1 (7.14%) NetApp
4 1 (7.14%) Pegasus
4 1 (7.14%) Thales