The following table provides summary statistics for permanent job vacancies advertised in Cambridge 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 25 June 2017 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
Cambridgeshire / Cambridge
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 117 101 90
Rank change year-on-year -16 -11  
Permanent jobs citing SSL 5 7 20
As % of all permanent IT jobs advertised in Cambridge 0.37% 0.60% 1.38%
As % of the Communications & Networking category 1.90% 2.85% 6.76%
Number of salaries quoted 5 5 20
Median salary £38,000 £40,000 £42,500
Median salary % change year-on-year -5.00% -5.88%  
90% offered a salary of more than £35,000 £40,000 £40,000
10% offered a salary of more than £42,200 £49,000 £45,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

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 Cambridge with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Cambridge
Permanent job vacancies with a requirement for communications and computer networking skills 263 246 296
As % of all permanent IT job vacancies advertised in Cambridge 19.45% 21.12% 20.37%
Number of salaries quoted 220 208 258
Median salary £50,000 £49,500 £43,900
Median salary % change year-on-year +1.01% +12.75%  
90% offered a salary of more than £32,500 £32,500 £30,000
10% offered a salary of more than £57,500 £55,000 £65,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

SSL
Job Vacancy Trend in Cambridge

The job posting trend of jobs advertised in Cambridge 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 Cambridge

SSL
Salary Trend in Cambridge

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

Salary trend for SSL in Cambridge

For the 6 months to 25 June 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 Cambridge region with a requirement for SSL.

1 4 (80.00%) SQL Server
1 4 (80.00%) Windows
1 4 (80.00%) VPN
1 4 (80.00%) Citrix
1 4 (80.00%) Firewall
1 4 (80.00%) Telecoms
1 4 (80.00%) VMware
1 4 (80.00%) Degree
1 4 (80.00%) WatchGuard
1 4 (80.00%) VMware Infrastructure
1 4 (80.00%) Windows Server
2 3 (60.00%) Veeam
2 3 (60.00%) VLAN
2 3 (60.00%) Ethernet
2 3 (60.00%) VoIP
3 2 (40.00%) SQL
3 2 (40.00%) Active Directory
3 2 (40.00%) Retail
4 1 (20.00%) VMware Server
4 1 (20.00%) User Acceptance Testing
4 1 (20.00%) QA
4 1 (20.00%) Wiki
4 1 (20.00%) Agile Software Development
4 1 (20.00%) Finance
4 1 (20.00%) Java
4 1 (20.00%) WAN
4 1 (20.00%) MS Exchange
4 1 (20.00%) LAN
4 1 (20.00%) HTTP
4 1 (20.00%) TCP/IP

SSL
Co-occurring 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:

Application Platforms
1 1 (20.00%) Exchange Server 2010
1 1 (20.00%) MS Exchange
Communications & Networking
1 4 (80.00%) Firewall
1 4 (80.00%) VPN
2 3 (60.00%) Ethernet
2 3 (60.00%) VLAN
2 3 (60.00%) VoIP
3 1 (20.00%) HTTP
3 1 (20.00%) LAN
3 1 (20.00%) TCP/IP
3 1 (20.00%) WAN
Database & Business Intelligence
1 4 (80.00%) SQL Server
General
1 4 (80.00%) Telecoms
2 2 (40.00%) Retail
3 1 (20.00%) Finance
Job Titles
1 4 (80.00%) Analyst
1 4 (80.00%) Infrastructure Analyst
1 4 (80.00%) Infrastructure Support
1 4 (80.00%) Infrastructure Support Analyst
1 4 (80.00%) Support Analyst
2 1 (20.00%) Developer
2 1 (20.00%) Exchange Support
2 1 (20.00%) Java Developer
2 1 (20.00%) Server Analyst
2 1 (20.00%) Server Support
2 1 (20.00%) Server Support Analyst
2 1 (20.00%) Windows Server Analyst
2 1 (20.00%) Windows Server Support
2 1 (20.00%) Windows Support Analyst
Miscellaneous
1 1 (20.00%) Wiki
Operating Systems
1 4 (80.00%) Windows
1 4 (80.00%) Windows Server
2 1 (20.00%) Windows Server 2008
Processes & Methodologies
1 1 (20.00%) Agile Software Development
1 1 (20.00%) Secure Coding
1 1 (20.00%) User Acceptance Testing
Programming Languages
1 2 (40.00%) SQL
2 1 (20.00%) Java
Qualifications
1 4 (80.00%) Degree
Quality Assurance & Compliance
1 1 (20.00%) QA
System Software
1 4 (80.00%) VMware Infrastructure
2 2 (40.00%) Active Directory
3 1 (20.00%) VMware Server
Vendors
1 4 (80.00%) Citrix
1 4 (80.00%) VMware
1 4 (80.00%) WatchGuard
2 3 (60.00%) Veeam
3 1 (20.00%) Microsoft