The following table provides summary statistics for permanent job vacancies with a requirement for X.509 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited X.509 over the 3 months to 27 May 2017 with a comparison to the same period in the previous 2 years.

X.509
UK
3 months to
27 May 2017
Same period 2016 Same period 2015
Rank 879 926 968
Rank change year-on-year +47 +42  
Permanent jobs citing X.509 4 7 8
As % of all permanent IT jobs advertised in the UK 0.005% 0.007% 0.007%
As % of the Communications & Networking category 0.029% 0.041% 0.042%
Number of salaries quoted 0 3 6
Median salary - £65,000 £62,500
Median salary % change year-on-year - +4.00%  
UK excluding London median salary - £65,000 £62,500
% change year-on-year - +4.00%  

X.509 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 13758 16996 19101
As % of all permanent IT job vacancies advertised in the UK 15.96% 17.03% 17.87%
Number of salaries quoted 11173 14113 15318
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,500 £26,500 £27,500
10% offered a salary of more than £67,500 £67,500 £67,500
UK excluding London median salary £42,500 £42,500 £42,500

X.509
Job Vacancy Trend

The job posting trend of jobs advertised citing X.509 as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for X.509 in the UK

X.509
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing X.509.

Salary trend for X.509 in the UK

X.509
Top 3 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing X.509 within the UK over the 3 months to 27 May 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
England +63 4 - - 1
Staffordshire - 4 - -
West Midlands - 4 - -

For the 6 months to 27 May 2017, IT jobs citing X.509 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.509.

1 5 (100.00%) Java
1 5 (100.00%) Cryptography
2 4 (80.00%) Validation
2 4 (80.00%) XML
2 4 (80.00%) XSD
2 4 (80.00%) Multithreading
2 4 (80.00%) Requirements Analysis
2 4 (80.00%) Analytical Skills
2 4 (80.00%) Multithreaded Programming
3 1 (20.00%) Cryptocurrency
3 1 (20.00%) Open Source Development
3 1 (20.00%) Degree
3 1 (20.00%) Computer Science
3 1 (20.00%) Reverse Engineering
3 1 (20.00%) Open Source
3 1 (20.00%) Security Architecture
3 1 (20.00%) Software Architecture
3 1 (20.00%) Hedge funds
3 1 (20.00%) Dependency Management
3 1 (20.00%) Management Information System
3 1 (20.00%) OO
3 1 (20.00%) VMS
3 1 (20.00%) Information Security
3 1 (20.00%) C#
3 1 (20.00%) C++
3 1 (20.00%) PKI

X.509
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:

Job Titles
1 4 (80.00%) Applications Developer
1 4 (80.00%) Developer
1 4 (80.00%) Java Applications Developer
1 4 (80.00%) Java Developer
2 1 (20.00%) Architect
2 1 (20.00%) Information Architect
2 1 (20.00%) Information Security Architect
2 1 (20.00%) Security Architect
Libraries, Frameworks & Software Standards
1 4 (80.00%) XML
1 4 (80.00%) XSD
Miscellaneous
1 4 (80.00%) Analytical Skills
2 1 (20.00%) Computer Science
2 1 (20.00%) Hedge funds
2 1 (20.00%) Management Information System
2 1 (20.00%) PKI
Operating Systems
1 1 (20.00%) VMS
Processes & Methodologies
1 5 (100.00%) Cryptography
2 4 (80.00%) Multithreaded Programming
2 4 (80.00%) Multithreading
2 4 (80.00%) Requirements Analysis
2 4 (80.00%) Validation
3 1 (20.00%) Cryptocurrency
3 1 (20.00%) Dependency Management
3 1 (20.00%) Information Security
3 1 (20.00%) OO
3 1 (20.00%) Open Source
3 1 (20.00%) Open Source Development
3 1 (20.00%) Reverse Engineering
3 1 (20.00%) Security Architecture
3 1 (20.00%) Software Architecture
Programming Languages
1 5 (100.00%) Java
2 1 (20.00%) C#
2 1 (20.00%) C++
Qualifications
1 1 (20.00%) Degree
Newcastle Upon Tyne, Tyne and Wear
Sage UK Limited
Posted: 16 days ago