The following table provides summary statistics for permanent job vacancies with a requirement for X.500 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited X.500 over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

X.500
UK
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank - 912 983
Permanent jobs citing X.500 0 1 5
As % of all permanent IT jobs advertised in the UK - 0.001% 0.005%
As % of the Communications & Networking category - 0.006% 0.026%
Number of salaries quoted 0 1 3
Median salary - £60,000 £42,500
Median salary % change year-on-year - +41.17%  
UK excluding London median salary - £60,000 £42,500
% change year-on-year - +41.17%  

X.500 is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
UK
Permanent job vacancies with a requirement for communications and computer networking skills 14378 16628 19302
As % of all permanent IT job vacancies advertised in the UK 16.13% 16.91% 17.41%
Number of salaries quoted 11702 13814 15724
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,500 £26,993 £27,000
10% offered a salary of more than £70,000 £67,500 £67,500
UK excluding London median salary £42,500 £42,500 £42,500

X.500
Job Vacancy Trend

The job posting trend of jobs advertised citing X.500 as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for X.500 in the UK

X.500
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing X.500.

Salary trend for X.500 in the UK

For the 6 months to 23 June 2017, IT jobs citing X.500 also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for X.500.

1 4 (100.00%) JavaScript
1 4 (100.00%) XML
1 4 (100.00%) ITIL
1 4 (100.00%) Windows
1 4 (100.00%) MS Exchange
1 4 (100.00%) SMTP
1 4 (100.00%) Microsoft
1 4 (100.00%) NNTP
1 4 (100.00%) X.400
1 4 (100.00%) Exchange Server 2007
1 4 (100.00%) DV Cleared
1 4 (100.00%) Security Cleared
1 4 (100.00%) PowerShell
1 4 (100.00%) Windows Server 2008
1 4 (100.00%) Exchange Server 2010
1 4 (100.00%) Windows Server 2012
1 4 (100.00%) Infrastructure Management
1 4 (100.00%) Exchange Server 2013

X.500
Co-occurring IT Skills 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 4 (100.00%) Exchange Server 2007
1 4 (100.00%) Exchange Server 2010
1 4 (100.00%) Exchange Server 2013
1 4 (100.00%) MS Exchange
Communications & Networking
1 4 (100.00%) NNTP
1 4 (100.00%) SMTP
1 4 (100.00%) X.400
Job Titles
1 4 (100.00%) Support Engineer
Libraries, Frameworks & Software Standards
1 4 (100.00%) XML
Operating Systems
1 4 (100.00%) Windows
1 4 (100.00%) Windows Server 2008
1 4 (100.00%) Windows Server 2012
Processes & Methodologies
1 4 (100.00%) Infrastructure Management
1 4 (100.00%) ITIL
Programming Languages
1 4 (100.00%) JavaScript
1 4 (100.00%) PowerShell
Qualifications
1 4 (100.00%) DV Cleared
1 4 (100.00%) Security Cleared
Vendors
1 4 (100.00%) Microsoft