Period
to 14 November 2018

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 14 November 2018 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL)
Cambridgeshire > Cambridge
6 months to
14 Nov 2018
Same period 2017 Same period 2016
Rank 120 176 126
Rank change year-on-year +56 -50 +26
Permanent jobs citing SSL 19 9 26
As % of all permanent IT jobs advertised in Cambridge 0.91% 0.29% 1.14%
As % of the Communications & Networking category 5.07% 1.49% 5.30%
Number of salaries quoted 11 8 19
Cambridge median annual salary £44,400 £34,500 £47,500
Median salary % change year-on-year +28.70% -27.37% +11.76%
10th Percentile £39,000 £31,300 £37,500
90th Percentile £67,500 £43,475 £75,000
Cambridgeshire median annual salary £46,500 £35,000 £47,500
% change year-on-year +32.86% -26.32% +11.76%

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 375 605 491
As % of all permanent IT jobs advertised in Cambridge 17.93% 19.80% 21.48%
Number of salaries quoted 272 509 423
Cambridge median annual salary £47,500 £50,000 £45,000
Median salary % change year-on-year -5.00% +11.11% -5.26%
10th Percentile £26,250 £30,000 £24,800
90th Percentile £67,500 £67,500 £67,500
Cambridgeshire median annual salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.56% -

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 14 November 2018.

Salary histogram for SSL in Cambridge

For the 6 months to 14 November 2018, 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 17 (89.47%) TCP/IP
2 14 (73.68%) DNS
2 14 (73.68%) Linux
2 14 (73.68%) Puppet
3 12 (63.16%) Git (software)
4 11 (57.89%) LDAP
4 11 (57.89%) Configuration Management
4 11 (57.89%) Firewall
5 10 (52.63%) Disaster Recovery
5 10 (52.63%) SQL
5 10 (52.63%) Oracle
5 10 (52.63%) Capacity Planning
6 9 (47.37%) Virtual Machines
6 9 (47.37%) Active Directory
6 9 (47.37%) Load Balancing
6 9 (47.37%) Hadoop
7 8 (42.11%) HTTP
8 7 (36.84%) Kerberos
8 7 (36.84%) SAS
8 7 (36.84%) VMS
8 7 (36.84%) Unix
8 7 (36.84%) SAP
8 7 (36.84%) Retail
8 7 (36.84%) Server Monitoring
8 7 (36.84%) HDFS
8 7 (36.84%) Apache Spark
8 7 (36.84%) Hadoop YARN
8 7 (36.84%) Power BI
8 7 (36.84%) Kafka
8 7 (36.84%) Analytics

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 7 (36.84%) Apache Pig
1 7 (36.84%) Apache Solr
1 7 (36.84%) Apache Spark
1 7 (36.84%) SAS
2 3 (15.79%) Confluence
2 3 (15.79%) OpenStack
2 3 (15.79%) WebLogic
2 3 (15.79%) WebSphere
Business Applications
1 3 (15.79%) Documaker
Cloud Services
1 3 (15.79%) Amazon AWS
1 3 (15.79%) GitHub
1 3 (15.79%) IaaS
Communications & Networking
1 17 (89.47%) TCP/IP
2 14 (73.68%) DNS
3 11 (57.89%) Firewall
4 8 (42.11%) HTTP
5 7 (36.84%) Kerberos
6 5 (26.32%) 802.15
6 5 (26.32%) Bluetooth
6 5 (26.32%) DHCP
6 5 (26.32%) Internet
6 5 (26.32%) IPv6
6 5 (26.32%) LAN
6 5 (26.32%) SSH
6 5 (26.32%) WAN
6 5 (26.32%) Wi-Fi
6 5 (26.32%) X.509
6 5 (26.32%) ZigBee
7 3 (15.79%) Cisco IOS
7 3 (15.79%) ICMP
7 3 (15.79%) IMAP
7 3 (15.79%) WPA2
Database & Business Intelligence
1 9 (47.37%) Hadoop
2 7 (36.84%) Apache Hive
2 7 (36.84%) Apache Zeppelin
2 7 (36.84%) HBase
2 7 (36.84%) Power BI
2 7 (36.84%) Sqoop
3 5 (26.32%) Relational Database
4 3 (15.79%) MongoDB
4 3 (15.79%) Oracle Database
4 3 (15.79%) SQL Server
5 2 (10.53%) Big Data
Development Applications
1 12 (63.16%) Git (software)
2 3 (15.79%) Gerrit
2 3 (15.79%) JIRA
2 3 (15.79%) Sonatype Nexus
3 2 (10.53%) Subversion
General
1 7 (36.84%) Retail
2 3 (15.79%) Finance
Job Titles
1 11 (57.89%) Administrator
2 8 (42.11%) Hadoop Administrator
3 5 (26.32%) Development Team Leader
3 5 (26.32%) Software Development Team Leader
3 5 (26.32%) Software Team Leader
3 5 (26.32%) Team Leader
4 3 (15.79%) DevOps Engineer
4 3 (15.79%) Linux Administrator
4 3 (15.79%) Senior DevOps
4 3 (15.79%) Senior DevOps Engineer
5 2 (10.53%) Data Administrator
Libraries, Frameworks & Software Standards
1 11 (57.89%) LDAP
2 7 (36.84%) Kafka
2 7 (36.84%) SparkR
3 5 (26.32%) 802.1X
3 5 (26.32%) Ajax
3 5 (26.32%) AngularJS
3 5 (26.32%) CSS
3 5 (26.32%) HTML
3 5 (26.32%) JSON
3 5 (26.32%) REST
4 3 (15.79%) Middleware
4 3 (15.79%) RESTful
4 3 (15.79%) SOAP
4 3 (15.79%) Web Services
4 3 (15.79%) YAML
Miscellaneous
1 5 (26.32%) Enterprise Software
Operating Systems
1 14 (73.68%) Linux
2 7 (36.84%) Unix
2 7 (36.84%) VMS
3 3 (15.79%) Android
3 3 (15.79%) CentOS
3 3 (15.79%) Red Hat Enterprise Linux
3 3 (15.79%) Solaris
3 3 (15.79%) Windows
3 3 (15.79%) Windows Server
3 3 (15.79%) Windows Server 2008
3 3 (15.79%) Windows Server 2012
Processes & Methodologies
1 11 (57.89%) Configuration Management
2 10 (52.63%) Capacity Planning
2 10 (52.63%) Disaster Recovery
3 9 (47.37%) Load Balancing
4 7 (36.84%) Analytics
4 7 (36.84%) MapReduce
4 7 (36.84%) Performance Tuning
4 7 (36.84%) Server Monitoring
5 5 (26.32%) Agile Software Development
5 5 (26.32%) Scrum
5 5 (26.32%) SDLC
5 5 (26.32%) Software Engineering
6 3 (15.79%) Application Performance Monitoring
6 3 (15.79%) DevOps
6 3 (15.79%) High Availability
6 3 (15.79%) Integration Testing
6 3 (15.79%) Project Management
6 3 (15.79%) Release Management
6 3 (15.79%) Root Cause Analysis
6 3 (15.79%) Runbook
Programming Languages
1 10 (52.63%) SQL
2 5 (26.32%) C
3 4 (21.05%) Bash Shell
4 3 (15.79%) JavaScript
4 3 (15.79%) PHP
4 3 (15.79%) PowerShell
4 3 (15.79%) Python
5 2 (10.53%) Perl
Qualifications
1 1 (5.26%) Degree
System Software
1 9 (47.37%) Active Directory
1 9 (47.37%) Virtual Machines
2 7 (36.84%) Apache ZooKeeper
2 7 (36.84%) HDFS
3 4 (21.05%) VMware Infrastructure
4 3 (15.79%) Docker
4 3 (15.79%) Samba
4 3 (15.79%) VirtualBox
Systems Management
1 14 (73.68%) Puppet
2 7 (36.84%) Ambari
2 7 (36.84%) Hadoop YARN
2 7 (36.84%) Oozie
3 3 (15.79%) Ansible
3 3 (15.79%) Nagios
3 3 (15.79%) Opscode Chef
3 3 (15.79%) Rancher
3 3 (15.79%) Sysdig
3 3 (15.79%) vRealize
4 2 (10.53%) Salt
Vendors
1 10 (52.63%) Oracle
2 7 (36.84%) SAP
3 5 (26.32%) VMware
4 4 (21.05%) Cisco
5 3 (15.79%) AppDynamics
5 3 (15.79%) BMC
5 3 (15.79%) HP
5 3 (15.79%) IBM
5 3 (15.79%) Intel
5 3 (15.79%) New Relic
5 3 (15.79%) Red Hat
5 3 (15.79%) ServiceNow
5 3 (15.79%) Splunk
5 3 (15.79%) WorldPay
6 1 (5.26%) NetApp