Period
to 21 January 2019

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 6 months to 21 January 2019 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
Cambridgeshire > Cambridge
6 months to
21 Jan 2019
Same period 2018 Same period 2017
Rank 127 176 126
Rank change year-on-year +49 -50 +22
Permanent jobs citing SSL 15 5 18
As % of all permanent IT jobs advertised in Cambridge 0.72% 0.16% 0.82%
As % of the Communications & Networking category 4.31% 0.94% 3.95%
Number of salaries quoted 10 4 16
Cambridge median annual salary £54,000 £33,500 £50,000
Median salary % change year-on-year +61.19% -33.00% +21.95%
10th Percentile £31,875 £30,700 £40,000
90th Percentile £67,750 £49,950 £75,000
Cambridgeshire median annual salary £49,500 £33,500 £50,000
% change year-on-year +47.76% -33.00% +21.95%

SSL is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cambridge with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Cambridge
Permanent vacancies with a requirement for communications or computer networking skills 348 530 456
As % of all permanent IT jobs advertised in Cambridge 16.75% 17.03% 20.69%
Number of salaries quoted 242 445 406
Cambridge median annual salary £45,000 £50,000 £45,000
Median salary % change year-on-year -10.00% +11.11% -5.26%
10th Percentile £26,300 £27,500 £24,875
90th Percentile £67,500 £67,500 £67,500
Cambridgeshire median annual salary £42,500 £47,500 £45,344
% change year-on-year -10.53% +4.75% +0.76%

SSL
Job Vacancy Trend in Cambridge

Job postings citing SSL as a percentage of all IT jobs advertised in Cambridge.

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

SSL
Salary Histogram in Cambridge

The salary distribution of IT jobs citing SSL in Cambridge over the 6 months to 21 January 2019.

Salary histogram for SSL in Cambridge

For the 6 months to 21 January 2019, IT jobs citing SSL also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Cambridge region with a requirement for SSL.

1 11 (73.33%) TCP/IP
2 10 (66.67%) Linux
2 10 (66.67%) LDAP
2 10 (66.67%) Puppet
3 9 (60.00%) Configuration Management
3 9 (60.00%) Active Directory
4 8 (53.33%) Firewall
4 8 (53.33%) DNS
5 7 (46.67%) JSON
5 7 (46.67%) Load Balancing
5 7 (46.67%) Hadoop
5 7 (46.67%) Virtual Machines
6 6 (40.00%) REST
6 6 (40.00%) Git (software)
6 6 (40.00%) HTML
6 6 (40.00%) CSS
7 5 (33.33%) SQL
7 5 (33.33%) Oracle
7 5 (33.33%) SAP
7 5 (33.33%) C
7 5 (33.33%) SAS
7 5 (33.33%) Bluetooth
7 5 (33.33%) LAN
7 5 (33.33%) WAN
7 5 (33.33%) VMS
7 5 (33.33%) Unix
7 5 (33.33%) IPv6
7 5 (33.33%) HTTP
7 5 (33.33%) Kerberos
7 5 (33.33%) X.509

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 5 (33.33%) Apache Pig
1 5 (33.33%) Apache Solr
1 5 (33.33%) Apache Spark
1 5 (33.33%) SAS
Communications & Networking
1 11 (73.33%) TCP/IP
2 8 (53.33%) DNS
2 8 (53.33%) Firewall
3 5 (33.33%) 802.15
3 5 (33.33%) Bluetooth
3 5 (33.33%) HTTP
3 5 (33.33%) Internet
3 5 (33.33%) IPv6
3 5 (33.33%) Kerberos
3 5 (33.33%) LAN
3 5 (33.33%) WAN
3 5 (33.33%) Wi-Fi
3 5 (33.33%) X.509
3 5 (33.33%) ZigBee
4 1 (6.67%) DHCP
4 1 (6.67%) NAS
4 1 (6.67%) SSH
4 1 (6.67%) VLAN
Database & Business Intelligence
1 7 (46.67%) Hadoop
2 5 (33.33%) Apache Hive
2 5 (33.33%) Apache Zeppelin
2 5 (33.33%) HBase
2 5 (33.33%) Power BI
2 5 (33.33%) Relational Database
2 5 (33.33%) Sqoop
3 2 (13.33%) Big Data
Development Applications
1 6 (40.00%) Git (software)
2 1 (6.67%) Subversion
General
1 5 (33.33%) Retail
Job Titles
1 8 (53.33%) Administrator
2 6 (40.00%) Hadoop Administrator
3 5 (33.33%) Development Team Leader
3 5 (33.33%) Software Development Team Leader
3 5 (33.33%) Software Team Leader
3 5 (33.33%) Team Leader
4 2 (13.33%) Data Administrator
4 2 (13.33%) Linux Administrator
5 1 (6.67%) Applications Support
5 1 (6.67%) Applications Support Technician
5 1 (6.67%) Support Engineer
5 1 (6.67%) Support Technician
5 1 (6.67%) Technical Engineer
5 1 (6.67%) Technical Support
5 1 (6.67%) Technical Support Engineer
Libraries, Frameworks & Software Standards
1 10 (66.67%) LDAP
2 7 (46.67%) JSON
3 6 (40.00%) CSS
3 6 (40.00%) HTML
3 6 (40.00%) REST
4 5 (33.33%) 802.1X
4 5 (33.33%) Ajax
4 5 (33.33%) AngularJS
4 5 (33.33%) Kafka
4 5 (33.33%) SparkR
5 2 (13.33%) XML
6 1 (6.67%) Regular Expression
6 1 (6.67%) YAML
Miscellaneous
1 5 (33.33%) Enterprise Software
2 2 (13.33%) PKI
3 1 (6.67%) Blog
3 1 (6.67%) Data Structures
3 1 (6.67%) Life Science
Operating Systems
1 10 (66.67%) Linux
2 5 (33.33%) Unix
2 5 (33.33%) VMS
3 2 (13.33%) Windows
4 1 (6.67%) Windows Server
Processes & Methodologies
1 9 (60.00%) Configuration Management
2 7 (46.67%) Load Balancing
3 5 (33.33%) Agile Software Development
3 5 (33.33%) Analytics
3 5 (33.33%) Capacity Planning
3 5 (33.33%) Disaster Recovery
3 5 (33.33%) MapReduce
3 5 (33.33%) Performance Tuning
3 5 (33.33%) Scrum
3 5 (33.33%) Server Monitoring
3 5 (33.33%) Software Engineering
4 2 (13.33%) Penetration Testing
4 2 (13.33%) SDLC
5 1 (6.67%) Problem-Solving
Programming Languages
1 5 (33.33%) C
1 5 (33.33%) SQL
2 2 (13.33%) Perl
2 2 (13.33%) Python
3 1 (6.67%) Bash Shell
3 1 (6.67%) Java
3 1 (6.67%) JavaScript
Qualifications
1 1 (6.67%) Degree
System Software
1 9 (60.00%) Active Directory
2 7 (46.67%) Virtual Machines
3 5 (33.33%) Apache ZooKeeper
3 5 (33.33%) HDFS
4 1 (6.67%) Docker
Systems Management
1 10 (66.67%) Puppet
2 5 (33.33%) Ambari
2 5 (33.33%) Hadoop YARN
2 5 (33.33%) Oozie
3 2 (13.33%) Ansible
3 2 (13.33%) Opscode Chef
3 2 (13.33%) Single Sign-On
4 1 (6.67%) Salt
Vendors
1 5 (33.33%) Oracle
1 5 (33.33%) SAP
2 1 (6.67%) VMware