Period
to 23 February 2018

The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in Cambridge. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 6 months to 23 February 2018 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
Cambridgeshire > Cambridge
6 months to
23 Feb 2018
Same period 2017 Same period 2016
Rank 178 148 145
Rank change year-on-year -30 -3 -4
Permanent jobs citing PKI 4 1 22
As % of all permanent IT jobs advertised in Cambridge 0.12% 0.044% 0.73%
As % of the Miscellaneous category 0.21% 0.086% 1.54%
Number of salaries quoted 1 1 3
Cambridge median annual salary £60,000 £51,500 £22,000
Median salary % change year-on-year +16.50% +134.09% -51.11%
Cambridgeshire median annual salary £60,000 £51,500 £47,500
% change year-on-year +16.50% +8.42% +5.56%

PKI is in the Generic IT Skills 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 generic IT skills.

All Generic IT Skills
Cambridge
Permanent vacancies with a requirement for generic IT skills 1,897 1,161 1,429
As % of all permanent IT jobs advertised in Cambridge 57.33% 51.51% 47.63%
Number of salaries quoted 1,338 953 1,091
Cambridge median annual salary £50,000 £45,000 £42,500
Median salary % change year-on-year +11.11% +5.88% -
10th Percentile £30,000 £26,250 £27,500
90th Percentile £72,500 £70,000 £66,250
Cambridgeshire median annual salary £50,000 £45,000 £42,500
% change year-on-year +11.11% +5.88% -

PKI
Job Vacancy Trend in Cambridge

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

Job vacancy trend for PKI in Cambridge

PKI
Salary Trend in Cambridge

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

Salary trend for PKI in Cambridge

For the 6 months to 23 February 2018, IT jobs citing PKI 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 PKI.

1 3 (75.00%) Web Services
1 3 (75.00%) Python
1 3 (75.00%) HTTPS
1 3 (75.00%) Continuous Integration
1 3 (75.00%) Opscode Chef
1 3 (75.00%) Ansible
1 3 (75.00%) Docker
1 3 (75.00%) Puppet
1 3 (75.00%) MongoDB
1 3 (75.00%) RabbitMQ
2 2 (50.00%) Node.js
2 2 (50.00%) REST
2 2 (50.00%) Apache Cassandra
2 2 (50.00%) Redis
2 2 (50.00%) Virtual Machines
2 2 (50.00%) AMQP
2 2 (50.00%) SaaS
2 2 (50.00%) PostgreSQL
2 2 (50.00%) IPv6
2 2 (50.00%) Internet
2 2 (50.00%) HTTP
2 2 (50.00%) DNS
2 2 (50.00%) Java
2 2 (50.00%) .NET
2 2 (50.00%) MySQL
2 2 (50.00%) Oracle
3 1 (25.00%) Go
3 1 (25.00%) JavaScript
3 1 (25.00%) Unix
3 1 (25.00%) Linux

PKI
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:

Cloud Services
1 2 (50.00%) SaaS
2 1 (25.00%) Amazon AWS
2 1 (25.00%) Amazon CloudWatch
2 1 (25.00%) Amazon EC2
2 1 (25.00%) Amazon Kinesis
2 1 (25.00%) AWS CloudFormation
2 1 (25.00%) AWS Elastic Beanstalk
2 1 (25.00%) Cloud Computing
Communications & Networking
1 3 (75.00%) HTTPS
2 2 (50.00%) AMQP
2 2 (50.00%) DNS
2 2 (50.00%) HTTP
2 2 (50.00%) Internet
2 2 (50.00%) IPv6
3 1 (25.00%) MQTT
3 1 (25.00%) SSL
Database & Business Intelligence
1 3 (75.00%) MongoDB
2 2 (50.00%) Apache Cassandra
2 2 (50.00%) MySQL
2 2 (50.00%) PostgreSQL
2 2 (50.00%) Redis
3 1 (25.00%) Amazon DynamoDB
Development Applications
1 1 (25.00%) CircleCI
1 1 (25.00%) GitLab
1 1 (25.00%) Jenkins
General
1 1 (25.00%) Finance
1 1 (25.00%) Pharmaceutical
Job Titles
1 2 (50.00%) Architect
1 2 (50.00%) Cloud Architect
1 2 (50.00%) Python Software Architect
1 2 (50.00%) Software Architect
2 1 (25.00%) Developer
2 1 (25.00%) Developer in Test
2 1 (25.00%) DevOps Engineer
2 1 (25.00%) Software Developer
Libraries, Frameworks & Software Standards
1 3 (75.00%) RabbitMQ
1 3 (75.00%) Web Services
2 2 (50.00%) .NET
2 2 (50.00%) Node.js
2 2 (50.00%) REST
3 1 (25.00%) Elastic Stack
3 1 (25.00%) Kafka
3 1 (25.00%) Sensu
Miscellaneous
1 1 (25.00%) Computer Science
1 1 (25.00%) Internet of Things
Operating Systems
1 1 (25.00%) Linux
1 1 (25.00%) Unix
Processes & Methodologies
1 3 (75.00%) Continuous Integration
2 1 (25.00%) Agile Software Development
2 1 (25.00%) Configuration Management
2 1 (25.00%) Cryptography
2 1 (25.00%) DevOps
2 1 (25.00%) Event-Driven Architecture
2 1 (25.00%) Kanban
2 1 (25.00%) Microservices
2 1 (25.00%) Scrum
2 1 (25.00%) SDET
2 1 (25.00%) Software Architecture
2 1 (25.00%) Software Engineering
2 1 (25.00%) Test Strategy
Programming Languages
1 3 (75.00%) Python
2 2 (50.00%) Java
3 1 (25.00%) Clojure
3 1 (25.00%) Erlang
3 1 (25.00%) Go
3 1 (25.00%) JavaScript
3 1 (25.00%) Ruby
Qualifications
1 1 (25.00%) Computer Science Degree
1 1 (25.00%) Degree
System Software
1 3 (75.00%) Docker
2 2 (50.00%) Virtual Machines
3 1 (25.00%) Apache ZooKeeper
Systems Management
1 3 (75.00%) Ansible
1 3 (75.00%) Opscode Chef
1 3 (75.00%) Puppet
2 1 (25.00%) Consul
2 1 (25.00%) Docker Swarm
2 1 (25.00%) Kubernetes
2 1 (25.00%) logstash
2 1 (25.00%) Prometheus
2 1 (25.00%) Terraform
Vendors
1 2 (50.00%) Oracle
2 1 (25.00%) SaltStack