The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 24 June 2017 with a comparison to the same period in the previous 2 years.

Xen Project
East of England / Hertfordshire
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 145 142 167
Rank change year-on-year -3 +25  
Permanent jobs citing Xen 1 2 7
As % of all permanent IT jobs advertised in Hertfordshire 0.048% 0.088% 0.24%
As % of the System Software category 0.34% 0.80% 1.36%
Number of salaries quoted 1 0 6
Median salary £50,000 - £38,000
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 Hertfordshire with a requirement for system software skills.

System Software Skills
Hertfordshire
Permanent job vacancies with a requirement for system software skills 298 250 516
As % of all permanent IT job vacancies advertised in Hertfordshire 14.40% 10.94% 17.91%
Number of salaries quoted 250 195 346
Median salary £40,250 £50,000 £41,500
Median salary % change year-on-year -19.50% +20.48%  
90% offered a salary of more than £25,000 £26,500 £25,500
10% offered a salary of more than £55,000 £55,000 £60,000
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

Xen
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire 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 Hertfordshire

Xen
Salary Trend in Hertfordshire

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

Salary trend for Xen in Hertfordshire

Xen
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Xen within the Hertfordshire region over the 3 months to 24 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
Welwyn Garden City - 1 £50,000 -
Xen
East of England

For the 6 months to 24 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 Hertfordshire region with a requirement for Xen.

1 3 (100.00%) Perl
1 3 (100.00%) PHP
1 3 (100.00%) SQL
1 3 (100.00%) Linux
1 3 (100.00%) TCP/IP
1 3 (100.00%) SLA
1 3 (100.00%) Red Hat
1 3 (100.00%) Nagios
1 3 (100.00%) Project Management
1 3 (100.00%) LAMP
1 3 (100.00%) VMware
1 3 (100.00%) Ubuntu
1 3 (100.00%) Joomla!
1 3 (100.00%) WordPress
1 3 (100.00%) VMware Infrastructure
1 3 (100.00%) CentOS
1 3 (100.00%) Magento
1 3 (100.00%) Cacti
1 3 (100.00%) Bash Shell
1 3 (100.00%) Performance Tuning
1 3 (100.00%) OpenCart

Xen
Co-occurring IT Skills in Hertfordshire 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 (100.00%) Joomla!
1 3 (100.00%) WordPress
Business Applications
1 3 (100.00%) Magento
1 3 (100.00%) OpenCart
Communications & Networking
1 3 (100.00%) TCP/IP
Job Titles
1 3 (100.00%) Linux Engineer
Libraries, Frameworks & Software Standards
1 3 (100.00%) LAMP
Operating Systems
1 3 (100.00%) CentOS
1 3 (100.00%) Linux
1 3 (100.00%) Ubuntu
Processes & Methodologies
1 3 (100.00%) Performance Tuning
1 3 (100.00%) Project Management
Programming Languages
1 3 (100.00%) Bash Shell
1 3 (100.00%) Perl
1 3 (100.00%) PHP
1 3 (100.00%) SQL
Quality Assurance & Compliance
1 3 (100.00%) SLA
System Software
1 3 (100.00%) VMware Infrastructure
Systems Management
1 3 (100.00%) Cacti
1 3 (100.00%) Nagios
Vendors
1 3 (100.00%) Red Hat
1 3 (100.00%) VMware