The table below looks at the statistics for X.509 skills in IT jobs advertised for the Cambridge region. Included is a guide to the salaries offered in IT jobs that have cited X.509 over the 3 months to 30 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Sep 2016
Same period 2015 Same period 2014
X.509
Rank 97 102 119
Rank change year-on-year
+5 +17
Permanent jobs citing X.509 5 4 1
As % of all permanent IT jobs located in Cambridge 0.42% 0.27% 0.056%
As % of the Communications & Networking category 1.86% 1.49% 0.24%
Number of salaries quoted 2 4 1
Median salary £33,750 £47,500 £35,000
Median salary % change year-on-year
-28.94% +35.71%
UK excluding London median salary £33,750 £35,000 £52,500
% change year-on-year
-3.57% -33.33%
X.509
Cambridgeshire

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the Cambridge region.

Communications & Networking Category
Cambridge
Permanent IT job ads with a match in the
Communications & Networking category
269 268 411
As % of all permanent IT jobs located in Cambridge 22.64% 18.39% 22.96%
Number of salaries quoted 229 242 310
Median salary £45,000 £47,500 £44,000
Median salary % change year-on-year
-5.26% +7.95%
90% offered a salary of more than £32,000 £31,000 £30,000
10% offered a salary of more than £60,000 £60,000 £65,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

X.509
Jobs Demand Trend in Cambridge

The demand trend of job ads across the Cambridge region citing X.509 as a proportion of all IT jobs with a match in the Communications & Networking category.

X.509 Jobs Demand Trend in Cambridge

X.509
Salary Trend in Cambridge

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

X.509 Salary Trend in Cambridge

X.509
Salary Histogram in Cambridge

This chart provides a salary histogram for IT jobs citing X.509 across the Cambridge region over the 3 months to 30 September 2016.

X.509 Salary Histogram in Cambridge

X.509
Top 30 Related IT Skills in Cambridge

For the 6 months to 30 September 2016, 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 across the Cambridge region with a requirement for X.509.

1 7 (100.00%) TCP/IP
1 7 (100.00%) SSL
1 7 (100.00%) REST
2 6 (85.71%) Python
3 5 (71.43%) C
3 5 (71.43%) C++
3 5 (71.43%) HTML
3 5 (71.43%) JavaScript
3 5 (71.43%) Perl
3 5 (71.43%) CSS
3 5 (71.43%) Internet
3 5 (71.43%) Agile Software Development
3 5 (71.43%) JSON
3 5 (71.43%) AngularJS
3 5 (71.43%) Relational Database
3 5 (71.43%) Internet of Things
4 4 (57.14%) DevOps
4 4 (57.14%) HTTP
5 3 (42.86%) Software Engineering
5 3 (42.86%) Computer Science
5 3 (42.86%) Degree
6 2 (28.57%) Gatling
6 2 (28.57%) 802.1X
6 2 (28.57%) Bash Shell
6 2 (28.57%) Apache Cassandra
6 2 (28.57%) Requirements Analysis
6 2 (28.57%) Ajax
6 2 (28.57%) ZigBee
6 2 (28.57%) 802.15
6 2 (28.57%) Regression Testing

X.509
Top Related IT Skills in Cambridge 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:

Communications & Networking
1 7 (100.00%) SSL
1 7 (100.00%) TCP/IP
2 5 (71.43%) Internet
3 4 (57.14%) HTTP
4 2 (28.57%) 802.15
4 2 (28.57%) Bluetooth
4 2 (28.57%) DNS
4 2 (28.57%) Wi-Fi
4 2 (28.57%) ZigBee
5 1 (14.29%) DHCP
Database & Business Intelligence
1 5 (71.43%) Relational Database
2 2 (28.57%) Apache Cassandra
2 2 (28.57%) PostgreSQL
Development Applications
1 2 (28.57%) Gatling
1 2 (28.57%) JMeter
Job Titles
1 4 (57.14%) Developer
1 4 (57.14%) Python Developer
2 2 (28.57%) Test Engineer
2 2 (28.57%) Web Engineer
3 1 (14.29%) QA Engineer
3 1 (14.29%) QA Test Engineer
3 1 (14.29%) QA Tester
3 1 (14.29%) Team Leader
3 1 (14.29%) Tester
3 1 (14.29%) Web Tester
Libraries, Frameworks & Software Standards
1 7 (100.00%) REST
2 5 (71.43%) AngularJS
2 5 (71.43%) CSS
2 5 (71.43%) HTML
2 5 (71.43%) JSON
3 2 (28.57%) 802.1X
3 2 (28.57%) Ajax
3 2 (28.57%) Web Services
4 1 (14.29%) RESTful
4 1 (14.29%) SOAP
Miscellaneous
1 5 (71.43%) Internet of Things
2 3 (42.86%) Computer Science
3 1 (14.29%) Enterprise Software
Operating Systems
1 1 (14.29%) Linux
1 1 (14.29%) Mac OS X
1 1 (14.29%) Unix
1 1 (14.29%) Windows
Processes & Methodologies
1 5 (71.43%) Agile Software Development
2 4 (57.14%) DevOps
3 3 (42.86%) Software Engineering
4 2 (28.57%) Regression Testing
4 2 (28.57%) Requirements Analysis
5 1 (14.29%) Exploratory Testing
5 1 (14.29%) High Availability
5 1 (14.29%) Manual Testing
5 1 (14.29%) Mentoring
5 1 (14.29%) Performance Testing
5 1 (14.29%) Software Testing
5 1 (14.29%) Web Testing
Programming Languages
1 6 (85.71%) Python
2 5 (71.43%) C
2 5 (71.43%) C++
2 5 (71.43%) JavaScript
2 5 (71.43%) Perl
3 2 (28.57%) Bash Shell
4 1 (14.29%) Embedded C
4 1 (14.29%) Java
Qualifications
1 3 (42.86%) Degree
Quality Assurance & Compliance
1 1 (14.29%) QA
System Software
1 1 (14.29%) Firmware