Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for HAProxy skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited HAProxy over the 6 months to 22 November 2017 with a comparison to the same period in the previous 2 years.

HAProxy
Central London > City of London
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 316 343 404
Rank change year-on-year +27 +61 +47
Permanent jobs citing HAProxy 8 7 15
As % of all permanent IT jobs advertised in the City of London 0.078% 0.060% 0.089%
As % of the Systems Management category 0.77% 0.57% 1.03%
Number of salaries quoted 8 7 9
City of London median annual salary £65,000 £55,000 £60,000
Median salary % change year-on-year +18.18% -8.33% +29.73%
10th Percentile £58,500 £50,500 £44,400
90th Percentile £71,250 £69,500 £70,000
Central London median annual salary £65,000 £55,000 £60,000
% change year-on-year +18.18% -8.33% +23.08%

HAProxy is in the Systems Management category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for systems management skills.

All Systems Management Skills
City of London
Permanent vacancies with a requirement for systems management skills 1040 1238 1458
As % of all permanent IT jobs advertised in the City of London 10.16% 10.59% 8.65%
Number of salaries quoted 950 1120 1273
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +9.52%
10th Percentile £37,500 £36,250 £36,250
90th Percentile £102,625 £85,000 £77,300
Central London median annual salary £60,000 £57,500 £56,500
% change year-on-year +4.35% +1.77% +7.62%

HAProxy
Job Vacancy Trend in the City of London

Job postings citing HAProxy as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for HAProxy in the City of London

HAProxy
Salary Trend in the City of London

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

Salary trend for HAProxy in the City of London

HAProxy
Salary Histogram in the City of London

The salary distribution of IT jobs citing HAProxy in the City of London over the 6 months to 22 November 2017.

Salary histogram for HAProxy in the City of London

For the 6 months to 22 November 2017, IT jobs citing HAProxy 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 City of London region with a requirement for HAProxy.

1 7 (87.50%) MySQL
1 7 (87.50%) Apache
1 7 (87.50%) Amazon AWS
1 7 (87.50%) DevOps
2 6 (75.00%) Redis
2 6 (75.00%) SQL
2 6 (75.00%) Ruby
3 5 (62.50%) Python
3 5 (62.50%) Linux
3 5 (62.50%) Rackspace
3 5 (62.50%) Go
3 5 (62.50%) Ansible
3 5 (62.50%) Docker
3 5 (62.50%) Bash Shell
3 5 (62.50%) nginx
3 5 (62.50%) Puppet
3 5 (62.50%) NoSQL
3 5 (62.50%) High Availability
3 5 (62.50%) LEMP Stack
4 4 (50.00%) Google Cloud Platform
4 4 (50.00%) Varnish
4 4 (50.00%) Rackspace Cloud
4 4 (50.00%) Jenkins
4 4 (50.00%) E-Commerce
4 4 (50.00%) Red Hat
4 4 (50.00%) PHP
4 4 (50.00%) Java
4 4 (50.00%) Google
4 4 (50.00%) Load Testing
4 4 (50.00%) CentOS

HAProxy
Co-occurring IT Skills in the City of 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:

Application Platforms
1 7 (87.50%) Apache
2 5 (62.50%) nginx
3 3 (37.50%) Tomcat
4 2 (25.00%) Confluence
4 2 (25.00%) IIS
5 1 (12.50%) Elasticsearch
Cloud Services
1 7 (87.50%) Amazon AWS
2 4 (50.00%) Google Cloud Platform
2 4 (50.00%) Rackspace Cloud
3 1 (12.50%) GitHub
3 1 (12.50%) IBM Cloud
3 1 (12.50%) SoftLayer
Communications & Networking
1 4 (50.00%) Firewall
2 1 (12.50%) Asterisk PBX
2 1 (12.50%) Reverse Proxy
2 1 (12.50%) RTP
2 1 (12.50%) TCP/IP
Database & Business Intelligence
1 7 (87.50%) MySQL
2 6 (75.00%) Redis
3 5 (62.50%) NoSQL
4 4 (50.00%) InterSystems Cache
5 1 (12.50%) Amazon DynamoDB
5 1 (12.50%) Amazon Redshift
5 1 (12.50%) Apache Cassandra
5 1 (12.50%) Couchbase
5 1 (12.50%) MongoDB
Development Applications
1 4 (50.00%) Jenkins
2 3 (37.50%) Git (software)
3 2 (25.00%) JIRA
3 2 (25.00%) Octopus Deploy
3 2 (25.00%) Subversion
3 2 (25.00%) TeamCity
4 1 (12.50%) CircleCI
4 1 (12.50%) Grunt
General
1 2 (25.00%) Banking
Job Titles
1 7 (87.50%) DevOps Engineer
2 3 (37.50%) DevOps Systems Engineer
2 3 (37.50%) Systems Engineer
3 2 (25.00%) Administrator
3 2 (25.00%) DevOps Administrator
3 2 (25.00%) Systems Administrator
4 1 (12.50%) Cloud Engineer
4 1 (12.50%) Developer
4 1 (12.50%) Linux DevOps Engineer
4 1 (12.50%) Linux Engineer
4 1 (12.50%) Linux Scripter
4 1 (12.50%) Linux Systems Engineer
4 1 (12.50%) Linux/Unix DevOps
4 1 (12.50%) Windows DevOps Engineer
4 1 (12.50%) Windows Engineer
Libraries, Frameworks & Software Standards
1 5 (62.50%) LEMP Stack
2 2 (25.00%) Elastic Stack
3 1 (12.50%) Backbone.js
3 1 (12.50%) CCXML
3 1 (12.50%) Ext JS
3 1 (12.50%) FreeSWITCH
3 1 (12.50%) Kafka
3 1 (12.50%) LAMP
3 1 (12.50%) Memcached
3 1 (12.50%) VXML
Miscellaneous
1 1 (12.50%) Analytical Skills
1 1 (12.50%) Computer Science
1 1 (12.50%) Data Centre
Operating Systems
1 5 (62.50%) Linux
2 4 (50.00%) CentOS
3 2 (25.00%) Windows
3 2 (25.00%) Windows Server
Processes & Methodologies
1 7 (87.50%) DevOps
2 5 (62.50%) High Availability
3 4 (50.00%) E-Commerce
3 4 (50.00%) Load Testing
4 1 (12.50%) Configuration Management
Programming Languages
1 6 (75.00%) Ruby
1 6 (75.00%) SQL
2 5 (62.50%) Bash Shell
2 5 (62.50%) Go
2 5 (62.50%) Python
3 4 (50.00%) Java
3 4 (50.00%) PHP
4 2 (25.00%) PowerShell
5 1 (12.50%) Perl
Qualifications
1 1 (12.50%) Computer Science Degree
1 1 (12.50%) Degree
1 1 (12.50%) Master's Degree
System Software
1 5 (62.50%) Docker
2 4 (50.00%) Varnish
3 1 (12.50%) Apache ZooKeeper
3 1 (12.50%) Kamailio
Systems Management
1 5 (62.50%) Ansible
1 5 (62.50%) Puppet
2 2 (25.00%) Control-M
2 2 (25.00%) Grafana
3 1 (12.50%) Consul
3 1 (12.50%) Graphite
3 1 (12.50%) Icinga
3 1 (12.50%) Kibana
3 1 (12.50%) logstash
3 1 (12.50%) Marathon
3 1 (12.50%) Mesos
3 1 (12.50%) Riemann
3 1 (12.50%) Terraform
Vendors
1 5 (62.50%) Rackspace
2 4 (50.00%) Google
2 4 (50.00%) Red Hat
3 2 (25.00%) CenturyLink