The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for ICMP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ICMP over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Internet Control Message Protocol (ICMP)
England / London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 613 646 674
Rank change year-on-year +33 +28  
Permanent jobs citing ICMP 1 2 1
As % of all permanent IT jobs advertised in London 0.003% 0.005% 0.002%
As % of the Communications & Networking category 0.017% 0.031% 0.014%
Number of salaries quoted 1 2 1
Median salary £70,000 £57,500 £60,000
Median salary % change year-on-year +21.73% -4.16%  
UK excluding London median salary £45,000 £60,000 £45,000
% change year-on-year -25.00% +33.33%  

ICMP 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 London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
London
Permanent job vacancies with a requirement for communications and computer networking skills 5827 6424 7264
As % of all permanent IT job vacancies advertised in London 15.97% 15.98% 16.16%
Number of salaries quoted 4805 5554 6167
Median salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00%  
90% offered a salary of more than £32,500 £31,500 £30,000
10% offered a salary of more than £75,000 £75,000 £75,000
UK excluding London median salary £42,500 £42,500 £42,500

ICMP
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing ICMP as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for ICMP in London

ICMP
Salary Trend in London

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

Salary trend for ICMP in London

For the 6 months to 22 June 2017, IT jobs citing ICMP 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 London region with a requirement for ICMP.

1 2 (100.00%) Linux
1 2 (100.00%) Python
1 2 (100.00%) TCP/IP
1 2 (100.00%) DNS
1 2 (100.00%) Microsoft Azure
1 2 (100.00%) Amazon AWS
1 2 (100.00%) Open Source
1 2 (100.00%) SaaS
1 2 (100.00%) Load Balancing
1 2 (100.00%) GitHub
1 2 (100.00%) Amazon RDS
1 2 (100.00%) DevOps
1 2 (100.00%) Public Cloud
2 1 (50.00%) Marathon
2 1 (50.00%) Consul
2 1 (50.00%) Software Delivery
2 1 (50.00%) Chronos
2 1 (50.00%) Elastic Stack
2 1 (50.00%) Terraform
2 1 (50.00%) Mentoring
2 1 (50.00%) Coaching
2 1 (50.00%) Mesos
2 1 (50.00%) Microservices
2 1 (50.00%) React
2 1 (50.00%) Continuous Delivery
2 1 (50.00%) Go
2 1 (50.00%) Opscode Chef
2 1 (50.00%) Performance Analysis
2 1 (50.00%) Ansible
2 1 (50.00%) Docker

ICMP
Co-occurring IT Skills in London 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 (100.00%) Amazon AWS
1 2 (100.00%) GitHub
1 2 (100.00%) Microsoft Azure
1 2 (100.00%) SaaS
Communications & Networking
1 2 (100.00%) DNS
1 2 (100.00%) TCP/IP
2 1 (50.00%) Firewall
2 1 (50.00%) VPN
Database & Business Intelligence
1 2 (100.00%) Amazon RDS
2 1 (50.00%) MySQL
2 1 (50.00%) NoSQL
Development Applications
1 1 (50.00%) Jenkins
1 1 (50.00%) VSS/SourceSafe
Job Titles
1 2 (100.00%) DevOps Engineer
1 2 (100.00%) Senior DevOps
1 2 (100.00%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 1 (50.00%) Elastic Stack
1 1 (50.00%) Kafka
1 1 (50.00%) Node.js
1 1 (50.00%) React
1 1 (50.00%) Web Services
Miscellaneous
1 2 (100.00%) Public Cloud
2 1 (50.00%) Client/Server
Operating Systems
1 2 (100.00%) Linux
2 1 (50.00%) Unix
2 1 (50.00%) Windows
Processes & Methodologies
1 2 (100.00%) DevOps
1 2 (100.00%) Load Balancing
1 2 (100.00%) Open Source
2 1 (50.00%) Agile Software Development
2 1 (50.00%) Build Automation
2 1 (50.00%) Capacity Planning
2 1 (50.00%) Coaching
2 1 (50.00%) Configuration Management
2 1 (50.00%) Continuous Delivery
2 1 (50.00%) Continuous Integration
2 1 (50.00%) Mentoring
2 1 (50.00%) Microservices
2 1 (50.00%) Performance Analysis
2 1 (50.00%) Refactoring
2 1 (50.00%) Software Delivery
2 1 (50.00%) Software Engineering
Programming Languages
1 2 (100.00%) Python
2 1 (50.00%) Bash Shell
2 1 (50.00%) Go
2 1 (50.00%) Java
2 1 (50.00%) Ruby
System Software
1 1 (50.00%) Docker
Systems Management
1 1 (50.00%) Ansible
1 1 (50.00%) Chronos
1 1 (50.00%) Consul
1 1 (50.00%) Marathon
1 1 (50.00%) Mesos
1 1 (50.00%) Opscode Chef
1 1 (50.00%) Terraform
Vendors
1 1 (50.00%) Google
1 1 (50.00%) Microsoft
1 1 (50.00%) Oracle