The table below looks at the statistics for HAProxy skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited HAProxy over the 3 months to 5 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
5 Dec 2016
Same period 2015 Same period 2014
HAProxy
Rank 155 162 211
Rank change year-on-year
+7 +49
Contract jobs citing HAProxy 4 1 1
As % of all contract IT jobs located in the City of London 0.12% 0.029% 0.017%
As % of the Systems Management category 1.15% 0.32% 0.21%
Number of daily rates quoted 3 1 1
Median daily rate £402 £413 £475
Median daily rate % change year-on-year
-2.66% -13.15%
UK excluding London median daily rate £488 £438 -
% change year-on-year
+11.42% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
HAProxy
London

The following table is for comparison with the above and provides statistics for the entire Systems Management category in contract jobs advertised in the City of London region.

Systems Management Category
City of London
Contract IT job ads with a match in the
Systems Management category
349 313 484
As % of all contract IT jobs located in the City of London 10.81% 9.14% 8.31%
Number of daily rates quoted 270 238 359
Median daily rate £513 £450 £425
Median daily rate % change year-on-year
+13.88% +5.88%
90% offered a daily rate of more than £375 £275 £276
10% offered a daily rate of more than £625 £625 £550
UK excluding London median daily rate £425 £400 £363
% change year-on-year
+6.25% +10.34%
Number of hourly rates quoted 10 4 12
Median hourly rate £27.50 £24.00 £18.85
Median hourly rate % change year-on-year
+14.58% +27.32%
90% offered a hourly rate of more than £13.00 £19.70 £16.50
10% offered a hourly rate of more than £55.00 £41.50 £38.00
UK excluding London median hourly rate £17.50 £17.50 £23.50
% change year-on-year
- -25.53%

HAProxy
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing HAProxy as a proportion of all IT contracts with a match in the Systems Management category.

HAProxy Jobs Demand Trend in the City of London

HAProxy
Daily Rate Trend in the City of London

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

HAProxy Daily Rate Trend in the City of London

HAProxy
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing HAProxy across the City of London region over the 3 months to 5 December 2016.

HAProxy Daily Rate Histogram in the City of London

HAProxy
Top 30 Related IT Skills in the City of London

For the 6 months to 5 December 2016, 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 6 (100.00%) Linux
1 6 (100.00%) Apache
2 5 (83.33%) Perl
2 5 (83.33%) MySQL
2 5 (83.33%) Firewall
2 5 (83.33%) PostgreSQL
2 5 (83.33%) nginx
2 5 (83.33%) Docker
2 5 (83.33%) DevOps
2 5 (83.33%) LAPP Stack
3 4 (66.67%) Ansible
3 4 (66.67%) LEMP Stack
3 4 (66.67%) Red Hat Enterprise Linux
3 4 (66.67%) Git (software)
3 4 (66.67%) Amazon AWS
3 4 (66.67%) Bash Shell
3 4 (66.67%) Jenkins
3 4 (66.67%) LAMP
3 4 (66.67%) VMware
3 4 (66.67%) Ubuntu
3 4 (66.67%) Tomcat
3 4 (66.67%) Red Hat
4 3 (50.00%) Python
4 3 (50.00%) Ruby
4 3 (50.00%) VPN
4 3 (50.00%) ZABBIX
4 3 (50.00%) CentOS
4 3 (50.00%) Microsoft Azure
4 3 (50.00%) Puppet
4 3 (50.00%) MongoDB

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 (100.00%) Apache
2 5 (83.33%) nginx
3 4 (66.67%) Tomcat
4 3 (50.00%) Mule ESB
5 2 (33.33%) JBoss
6 1 (16.67%) IIS
6 1 (16.67%) Jetty
6 1 (16.67%) WildFly
Applications
1 1 (16.67%) MS Excel
Cloud Services
1 4 (66.67%) Amazon AWS
2 3 (50.00%) Microsoft Azure
3 2 (33.33%) GitHub
3 2 (33.33%) Google Cloud Platform
4 1 (16.67%) Amazon EC2
4 1 (16.67%) Amazon ELB
4 1 (16.67%) Amazon S3
Communications & Networking
1 5 (83.33%) Firewall
2 3 (50.00%) Reverse Proxy
2 3 (50.00%) VPN
3 2 (33.33%) DMZ
4 1 (16.67%) Cisco ASA
4 1 (16.67%) Wireshark
Database & Business Intelligence
1 5 (83.33%) MySQL
1 5 (83.33%) PostgreSQL
2 3 (50.00%) MongoDB
2 3 (50.00%) NoSQL
3 2 (33.33%) Redis
4 1 (16.67%) SQL Server
Development Applications
1 4 (66.67%) Git (software)
1 4 (66.67%) Jenkins
2 3 (50.00%) Gerrit
2 3 (50.00%) Mercurial
3 2 (33.33%) Artifactory
3 2 (33.33%) SonarQube
3 2 (33.33%) Sonatype Nexus
4 1 (16.67%) GitLab
General
1 1 (16.67%) Back Office
1 1 (16.67%) Finance
Job Titles
1 2 (33.33%) DevOps Engineer
1 2 (33.33%) Linux Engineer
2 1 (16.67%) Administrator
2 1 (16.67%) Consultant
2 1 (16.67%) DevOps Consultant
2 1 (16.67%) Linux Administrator
2 1 (16.67%) Linux Systems Administrator
2 1 (16.67%) Linux Systems Engineer
Libraries, Frameworks & Software Standards
1 5 (83.33%) LAPP Stack
2 4 (66.67%) LAMP
2 4 (66.67%) LEMP Stack
3 3 (50.00%) RabbitMQ
4 2 (33.33%) J2EE
4 2 (33.33%) Web Services
5 1 (16.67%) JMS
Miscellaneous
1 1 (16.67%) Public Cloud
Operating Systems
1 6 (100.00%) Linux
2 4 (66.67%) Red Hat Enterprise Linux
2 4 (66.67%) Ubuntu
3 3 (50.00%) CentOS
4 1 (16.67%) Windows
Processes & Methodologies
1 5 (83.33%) DevOps
2 2 (33.33%) Agile Software Development
2 2 (33.33%) Continuous Delivery
2 2 (33.33%) Continuous Integration
2 2 (33.33%) Load Balancing
2 2 (33.33%) OWASP
2 2 (33.33%) Scrum
3 1 (16.67%) Configuration Management
3 1 (16.67%) E-Commerce
3 1 (16.67%) High Availability
3 1 (16.67%) Infrastructure Monitoring
3 1 (16.67%) Microservices
3 1 (16.67%) Test Automation
Programming Languages
1 5 (83.33%) Perl
2 4 (66.67%) Bash Shell
3 3 (50.00%) Python
3 3 (50.00%) Ruby
4 2 (33.33%) PHP
5 1 (16.67%) SQL
Qualifications
1 1 (16.67%) SC Cleared
1 1 (16.67%) Security Cleared
Quality Assurance & Compliance
1 1 (16.67%) PCI DSS
System Software
1 5 (83.33%) Docker
2 3 (50.00%) Virtual Machines
3 2 (33.33%) iptables
3 2 (33.33%) Xen
4 1 (16.67%) Gluster
4 1 (16.67%) NFS
4 1 (16.67%) vCloud
4 1 (16.67%) VMware Infrastructure
Systems Management
1 4 (66.67%) Ansible
2 3 (50.00%) Opscode Chef
2 3 (50.00%) Puppet
2 3 (50.00%) ZABBIX
3 2 (33.33%) Kibana
3 2 (33.33%) logstash
3 2 (33.33%) Rundeck
3 2 (33.33%) Salt
Vendors
1 4 (66.67%) Red Hat
1 4 (66.67%) VMware
2 2 (33.33%) Black Duck
2 2 (33.33%) Google
2 2 (33.33%) Sonatype
2 2 (33.33%) Veracode
3 1 (16.67%) Cisco