The following table provides summary statistics for permanent job vacancies advertised in Essex 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 29 March 2017 with a comparison to the same period in the previous 2 years.

Xen Project
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 86 - 97
Rank change year-on-year - 0  
Permanent jobs citing Xen 2 0 2
As % of all permanent IT jobs advertised in Essex 0.20% - 0.16%
As % of the System Software category 1.85% - 0.93%
Number of salaries quoted 2 0 2
Median salary £52,148 - £21,500
90% offered a salary of more than £45,866 - £21,100
10% offered a salary of more than £58,430 - £21,900
UK excluding London median salary £57,500 £42,500 £40,000
% change year-on-year +35.29% +6.25%  

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 Essex with a requirement for system software skills.

System Software Skills
Essex
Permanent job vacancies with a requirement for system software skills 108 156 214
As % of all permanent IT job vacancies advertised in Essex 10.63% 14.51% 17.20%
Number of salaries quoted 77 115 158
Median salary £45,000 £28,000 £45,000
Median salary % change year-on-year +60.71% -37.77%  
90% offered a salary of more than £25,000 £20,500 £22,950
10% offered a salary of more than £52,500 £60,000 £52,500
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Xen
Job Vacancy Trend in Essex

The job posting trend of jobs advertised in Essex 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 Essex

Xen
Salary Trend in Essex

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

Salary trend for Xen in Essex

Xen
Salary Histogram in Essex

The salary distribution of IT jobs citing Xen in Essex over the 3 months to 29 March 2017.

Salary histogram for Xen in Essex

Xen
Job Locations in Essex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Xen within the Essex region over the 3 months to 29 March 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
Saffron Walden - 1 £44,296 - 1
Xen
East of England

For the 6 months to 29 March 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 Essex region with a requirement for Xen.

1 2 (100.00%) Linux
2 1 (50.00%) OO
2 1 (50.00%) Apache
2 1 (50.00%) Python
2 1 (50.00%) PhD
2 1 (50.00%) OOD
2 1 (50.00%) POSIX
2 1 (50.00%) Cisco
2 1 (50.00%) CISSP
2 1 (50.00%) NetApp
2 1 (50.00%) Pegasus
2 1 (50.00%) Firewall
2 1 (50.00%) Data Security
2 1 (50.00%) Games
2 1 (50.00%) PostgreSQL
2 1 (50.00%) Extreme Programming
2 1 (50.00%) VMware
2 1 (50.00%) Grid Computing
2 1 (50.00%) GSEC
2 1 (50.00%) Agile Software Development
2 1 (50.00%) Data Management
2 1 (50.00%) e-Health
2 1 (50.00%) Data Analysis
2 1 (50.00%) Artificial Intelligence
2 1 (50.00%) Bioinformatics
2 1 (50.00%) Ruby
2 1 (50.00%) Statistics
2 1 (50.00%) Degree
2 1 (50.00%) Informatics
2 1 (50.00%) Mathematics

Xen
Co-occurring IT Skills in Essex 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 1 (50.00%) Apache
1 1 (50.00%) OpenStack
Communications & Networking
1 1 (50.00%) Firewall
Database & Business Intelligence
1 1 (50.00%) Apache Cassandra
1 1 (50.00%) CouchDB
1 1 (50.00%) MariaDB
1 1 (50.00%) MongoDB
1 1 (50.00%) MySQL
1 1 (50.00%) Neo4j
1 1 (50.00%) PostgreSQL
1 1 (50.00%) Relational Database
General
1 1 (50.00%) Games
Job Titles
1 1 (50.00%) Administrator
1 1 (50.00%) Developer
1 1 (50.00%) Linux Administrator
1 1 (50.00%) Linux Systems Administrator
1 1 (50.00%) Principal Developer
1 1 (50.00%) Principal Software Developer
1 1 (50.00%) Software Developer
Libraries, Frameworks & Software Standards
1 1 (50.00%) HTML
1 1 (50.00%) HTML5
1 1 (50.00%) POSIX
Miscellaneous
1 1 (50.00%) Algorithms
1 1 (50.00%) Computer Science
1 1 (50.00%) e-Health
1 1 (50.00%) Grid Computing
Operating Systems
1 2 (100.00%) Linux
2 1 (50.00%) Unix
2 1 (50.00%) Windows
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) Artificial Intelligence
1 1 (50.00%) Data Analysis
1 1 (50.00%) Data Management
1 1 (50.00%) Data Security
1 1 (50.00%) Extreme Programming
1 1 (50.00%) Game Theory
1 1 (50.00%) Gibbs Sampling
1 1 (50.00%) Hidden Markov Model
1 1 (50.00%) Informatics
1 1 (50.00%) Machine Learning
1 1 (50.00%) Mathematics
1 1 (50.00%) Memory Management
1 1 (50.00%) OO
1 1 (50.00%) OOD
1 1 (50.00%) Open Source
1 1 (50.00%) Performance Tuning
1 1 (50.00%) Physics
1 1 (50.00%) SABSA
1 1 (50.00%) Statistics
Programming Languages
1 1 (50.00%) C
1 1 (50.00%) C++
1 1 (50.00%) Go
1 1 (50.00%) Haskell
1 1 (50.00%) Java
1 1 (50.00%) Perl
1 1 (50.00%) Python
1 1 (50.00%) R
1 1 (50.00%) Ruby
Qualifications
1 1 (50.00%) CISSP
1 1 (50.00%) Degree
1 1 (50.00%) GSEC
1 1 (50.00%) PhD
System Software
1 1 (50.00%) Docker
1 1 (50.00%) KVM
1 1 (50.00%) LXC
1 1 (50.00%) Slurm Workload Manager
1 1 (50.00%) VMware Infrastructure
Systems Management
1 1 (50.00%) Mesos
Vendors
1 1 (50.00%) Cisco
1 1 (50.00%) NetApp
1 1 (50.00%) Pegasus
1 1 (50.00%) VMware