The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for HAProxy skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited HAProxy over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
HAProxy
London / City of London
Rank 152 156 194
Rank change year-on-year +4 +38  
Contract jobs citing HAProxy 3 3 1
As % of all contract IT jobs advertised in the City of London 0.099% 0.090% 0.020%
As % of the Systems Management category 0.95% 0.87% 0.24%
Number of daily rates quoted 3 3 0
Median daily rate £575 £473 -
Median daily rate % change year-on-year +21.69% -  
UK excluding London median daily rate £450 £513 £450
% change year-on-year -12.19% +13.88%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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

Systems Management Skills
City of London
Contract job vacancies with a requirement for systems management skills 315 346 421
As % of all contract IT job vacancies advertised in the City of London 10.40% 10.40% 8.31%
Number of daily rates quoted 259 249 321
Median daily rate £500 £473 £450
Median daily rate % change year-on-year +5.82% +5.00%  
90% offered a daily rate of more than £318 £340 £265
10% offered a daily rate of more than £600 £604 £600
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 2 3 5
Median hourly rate £22.34 £19.00 £18.70
Median hourly rate % change year-on-year +17.55% +1.60%  
UK excluding London median hourly rate £19.00 £22.50 £21.50
% change year-on-year -15.55% +4.65%  

HAProxy
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing HAProxy as a proportion of all contract or permanent IT jobs with a match in the Systems Management category.

Job vacancy trend for HAProxy in the City of London

HAProxy
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing HAProxy in the City of London.

Contractor daily rate trend for HAProxy in the City of London

HAProxy
Top 30 Related IT Skills in the City of London

For the 6 months to 25 March 2017, IT contractor jobs citing HAProxy also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for HAProxy.

1 7 (100.00%) Amazon AWS
1 7 (100.00%) DevOps
2 6 (85.71%) Docker
2 6 (85.71%) MySQL
2 6 (85.71%) Linux
2 6 (85.71%) Apache
3 5 (71.43%) Python
3 5 (71.43%) LAMP
3 5 (71.43%) nginx
3 5 (71.43%) LEMP Stack
4 4 (57.14%) LAPP Stack
4 4 (57.14%) Jenkins
4 4 (57.14%) Ansible
4 4 (57.14%) Puppet
4 4 (57.14%) Bash Shell
4 4 (57.14%) Continuous Integration
4 4 (57.14%) PostgreSQL
4 4 (57.14%) VMware
4 4 (57.14%) Ruby
4 4 (57.14%) SQL Server
4 4 (57.14%) Java
5 3 (42.86%) Perl
5 3 (42.86%) Firewall
5 3 (42.86%) Agile Software Development
5 3 (42.86%) Microsoft Azure
5 3 (42.86%) MongoDB
5 3 (42.86%) vCloud
5 3 (42.86%) GitHub
5 3 (42.86%) logstash
5 3 (42.86%) Rundeck

HAProxy
Top Related 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 6 (85.71%) Apache
2 5 (71.43%) nginx
3 2 (28.57%) Tomcat
4 1 (14.29%) IIS
4 1 (14.29%) JBoss
4 1 (14.29%) Mule ESB
Applications
1 2 (28.57%) MS Excel
Cloud Services
1 7 (100.00%) Amazon AWS
2 3 (42.86%) GitHub
2 3 (42.86%) Microsoft Azure
3 2 (28.57%) AWS CloudFormation
4 1 (14.29%) Amazon EC2
4 1 (14.29%) Amazon ELB
4 1 (14.29%) Amazon S3
4 1 (14.29%) Cloud Computing
4 1 (14.29%) Google Cloud Platform
Communications & Networking
1 3 (42.86%) Firewall
2 1 (14.29%) Cisco ASA
2 1 (14.29%) DMZ
2 1 (14.29%) DNS
2 1 (14.29%) HTTP
2 1 (14.29%) Internet
2 1 (14.29%) Reverse Proxy
2 1 (14.29%) SSL
2 1 (14.29%) TCP/IP
2 1 (14.29%) VPN
2 1 (14.29%) Wireshark
Database & Business Intelligence
1 6 (85.71%) MySQL
2 4 (57.14%) PostgreSQL
2 4 (57.14%) SQL Server
3 3 (42.86%) MongoDB
4 2 (28.57%) Amazon RDS
5 1 (14.29%) NoSQL
5 1 (14.29%) Redis
Development Applications
1 4 (57.14%) Jenkins
2 2 (28.57%) Artifactory
2 2 (28.57%) Atlassian Bamboo
2 2 (28.57%) Git (software)
2 2 (28.57%) Sonatype Nexus
2 2 (28.57%) Subversion
2 2 (28.57%) TeamCity
3 1 (14.29%) Gerrit
3 1 (14.29%) Mercurial
3 1 (14.29%) SonarQube
General
1 1 (14.29%) Back Office
Job Titles
1 2 (28.57%) DevOps Engineer
1 2 (28.57%) Senior DevOps
1 2 (28.57%) Senior DevOps Engineer
2 1 (14.29%) Administrator
2 1 (14.29%) Consultant
2 1 (14.29%) DevOps Consultant
2 1 (14.29%) Linux Administrator
2 1 (14.29%) Linux Engineer
2 1 (14.29%) Linux Systems Administrator
2 1 (14.29%) Linux Systems Engineer
2 1 (14.29%) Platform Engineer
2 1 (14.29%) Senior WebOps Engineer
2 1 (14.29%) WebOps Engineer
Libraries, Frameworks & Software Standards
1 5 (71.43%) LAMP
1 5 (71.43%) LEMP Stack
2 4 (57.14%) LAPP Stack
3 2 (28.57%) RabbitMQ
3 2 (28.57%) Sensu
3 2 (28.57%) Web Services
4 1 (14.29%) Elastic Stack
4 1 (14.29%) J2EE
4 1 (14.29%) JMS
4 1 (14.29%) Node.js
Miscellaneous
1 2 (28.57%) AS400
1 2 (28.57%) Clustering
1 2 (28.57%) iSeries
2 1 (14.29%) Public Cloud
Operating Systems
1 6 (85.71%) Linux
2 2 (28.57%) Red Hat Enterprise Linux
2 2 (28.57%) Ubuntu
3 1 (14.29%) CentOS
3 1 (14.29%) Unix
3 1 (14.29%) Windows
Processes & Methodologies
1 7 (100.00%) DevOps
2 4 (57.14%) Continuous Integration
3 3 (42.86%) Agile Software Development
4 2 (28.57%) E-Commerce
4 2 (28.57%) Load Balancing
4 2 (28.57%) Microservices
5 1 (14.29%) BDD
5 1 (14.29%) Configuration Management
5 1 (14.29%) Continuous Delivery
5 1 (14.29%) Open Source
5 1 (14.29%) OWASP
5 1 (14.29%) Performance Monitoring
5 1 (14.29%) Performance Tuning
5 1 (14.29%) Scrum
5 1 (14.29%) SOLID
5 1 (14.29%) TDD
5 1 (14.29%) Web Operations
Programming Languages
1 5 (71.43%) Python
2 4 (57.14%) Bash Shell
2 4 (57.14%) Java
2 4 (57.14%) Ruby
3 3 (42.86%) Perl
4 2 (28.57%) SQL
5 1 (14.29%) C#
5 1 (14.29%) PHP
5 1 (14.29%) PowerShell
Qualifications
1 1 (14.29%) SC Cleared
1 1 (14.29%) Security Cleared
System Software
1 6 (85.71%) Docker
2 3 (42.86%) vCloud
3 2 (28.57%) Corosync
3 2 (28.57%) vSphere
4 1 (14.29%) Gluster
4 1 (14.29%) iptables
4 1 (14.29%) NFS
4 1 (14.29%) Virtual Machines
Systems Management
1 4 (57.14%) Ansible
1 4 (57.14%) Puppet
2 3 (42.86%) logstash
2 3 (42.86%) Rundeck
3 2 (28.57%) Kibana
3 2 (28.57%) Pacemaker
3 2 (28.57%) Terraform
4 1 (14.29%) Grafana
4 1 (14.29%) Graphite
4 1 (14.29%) Kubernetes
4 1 (14.29%) Nagios
4 1 (14.29%) Opscode Chef
4 1 (14.29%) OSSEC
4 1 (14.29%) Salt
4 1 (14.29%) ZABBIX
Vendors
1 4 (57.14%) VMware
2 2 (28.57%) Microsoft
2 2 (28.57%) Oracle
2 2 (28.57%) Red Hat
3 1 (14.29%) Black Duck
3 1 (14.29%) Cisco
3 1 (14.29%) Google
3 1 (14.29%) Sonatype
3 1 (14.29%) Veracode
City of London
Arrows Group Ltd
Rate: £500 - £600 per day
Posted: 5 days ago
City of London
Arrows Group Ltd
Rate: £500 - £600 per day + negotiable
Posted: 4 days ago