The following table provides summary statistics for permanent job vacancies advertised in Oxford with a requirement for SSL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SSL over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
Oxfordshire / Oxford
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 76 68 72
Rank change year-on-year -8 +4  
Permanent jobs citing SSL 1 10 4
As % of all permanent IT jobs advertised in Oxford 0.14% 1.54% 0.57%
As % of the Communications & Networking category 0.88% 11.49% 3.88%
Number of salaries quoted 1 9 4
Median salary £40,000 £47,500 £30,000
Median salary % change year-on-year -15.78% +58.33%  
UK excluding London median salary £45,250 £45,000 £40,000
% change year-on-year +0.55% +12.50%  

SSL 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 advertised in Oxford with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Oxford
Permanent job vacancies with a requirement for communications and computer networking skills 113 87 103
As % of all permanent IT job vacancies advertised in Oxford 16.21% 13.41% 14.69%
Number of salaries quoted 108 78 84
Median salary £40,000 £47,500 £47,500
Median salary % change year-on-year -15.78% -  
90% offered a salary of more than £27,500 £34,200 £26,000
10% offered a salary of more than £60,000 £65,000 £57,500
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

SSL
Job Vacancy Trend in Oxford

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

Job vacancy trend for SSL in Oxford

SSL
Salary Trend in Oxford

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

Salary trend for SSL in Oxford

For the 6 months to 30 March 2017, IT jobs citing SSL 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 Oxford region with a requirement for SSL.

1 3 (100.00%) Linux
2 2 (66.67%) SOAP
2 2 (66.67%) XML
2 2 (66.67%) MySQL
2 2 (66.67%) Windows
2 2 (66.67%) HTTP
3 1 (33.33%) HTTPS
3 1 (33.33%) Microsoft
3 1 (33.33%) Active Directory
3 1 (33.33%) Apple
3 1 (33.33%) Firewall
3 1 (33.33%) Information Security Management
3 1 (33.33%) Security Management
3 1 (33.33%) LAMP
3 1 (33.33%) Information Security
3 1 (33.33%) SSH
3 1 (33.33%) Penetration Testing
3 1 (33.33%) Ajax
3 1 (33.33%) Marketing
3 1 (33.33%) Web Development
3 1 (33.33%) JSON
3 1 (33.33%) Digital Marketing
3 1 (33.33%) jQuery
3 1 (33.33%) Unit Testing
3 1 (33.33%) Continuous Integration
3 1 (33.33%) Network Security
3 1 (33.33%) Mac OS
3 1 (33.33%) RESTful
3 1 (33.33%) HTML5
3 1 (33.33%) Apple iOS

SSL
Co-occurring IT Skills in Oxford 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 (33.33%) Apache
1 1 (33.33%) SharePoint
1 1 (33.33%) Tomcat
Applications
1 1 (33.33%) MS Excel
Cloud Services
1 1 (33.33%) Office 365
Communications & Networking
1 2 (66.67%) HTTP
2 1 (33.33%) Firewall
2 1 (33.33%) FTP
2 1 (33.33%) HTTPS
2 1 (33.33%) Network Security
2 1 (33.33%) SSH
Database & Business Intelligence
1 2 (66.67%) MySQL
2 1 (33.33%) SQL Server
General
1 1 (33.33%) Marketing
Job Titles
1 1 (33.33%) Administrator
1 1 (33.33%) Developer
1 1 (33.33%) Integration Engineer
1 1 (33.33%) IT Administrator
1 1 (33.33%) IT Systems Administrator
1 1 (33.33%) LAMP Developer
1 1 (33.33%) Linux Developer
1 1 (33.33%) MySQL Developer
1 1 (33.33%) PHP Developer
1 1 (33.33%) PHP LAMP Developer
1 1 (33.33%) PHP MySQL Developer
1 1 (33.33%) Software Integration Engineer
1 1 (33.33%) Systems Administrator
Libraries, Frameworks & Software Standards
1 2 (66.67%) SOAP
1 2 (66.67%) XML
2 1 (33.33%) Ajax
2 1 (33.33%) CSS
2 1 (33.33%) CSS3
2 1 (33.33%) DOM
2 1 (33.33%) HTML
2 1 (33.33%) HTML5
2 1 (33.33%) jQuery
2 1 (33.33%) JSON
2 1 (33.33%) LAMP
2 1 (33.33%) REST
2 1 (33.33%) RESTful
2 1 (33.33%) Web Services
Operating Systems
1 3 (100.00%) Linux
2 2 (66.67%) Windows
3 1 (33.33%) Apple iOS
3 1 (33.33%) Mac OS
3 1 (33.33%) Unix
3 1 (33.33%) Windows Server 2012
Processes & Methodologies
1 1 (33.33%) Continuous Integration
1 1 (33.33%) Digital Marketing
1 1 (33.33%) Information Security
1 1 (33.33%) Information Security Management
1 1 (33.33%) Penetration Testing
1 1 (33.33%) Presales
1 1 (33.33%) Security Management
1 1 (33.33%) Security Monitoring
1 1 (33.33%) Unit Testing
1 1 (33.33%) Vulnerability Scanning
1 1 (33.33%) Web Development
Programming Languages
1 1 (33.33%) JavaScript
1 1 (33.33%) Perl
1 1 (33.33%) PHP
1 1 (33.33%) Python
1 1 (33.33%) SQL
System Software
1 1 (33.33%) Active Directory
Vendors
1 1 (33.33%) Apple
1 1 (33.33%) Microsoft
1 1 (33.33%) Oracle