Period
to 16 April 2021

The following table provides summary statistics for permanent job vacancies advertised in 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 16 April 2021 with a comparison to the same period in the previous 2 years.

HAProxy
England > London
6 months to
16 Apr 2021
Same period 2020 Same period 2019
Rank 528 650 701
Rank change year-on-year +122 +51 +43
Permanent jobs citing HAProxy 35 17 61
As % of all permanent jobs advertised in London 0.11% 0.037% 0.10%
As % of the Systems Management category 0.57% 0.22% 0.71%
Number of salaries quoted 30 13 54
10th Percentile " £30,300 £37,250
25th Percentile £41,250 £57,500 £46,563
Median annual salary (50th Percentile) £50,000 £90,000 £70,000
Median % change year-on-year -44.44% +28.57% +12.00%
75th Percentile £64,688 £95,000 £82,500
90th Percentile £82,500 £101,000 £88,500
England median annual salary £45,000 £55,000 £47,500
% change year-on-year -18.18% +15.79% -5.00%

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 London with a requirement for systems management skills.

All Systems Management Skills
London
Permanent vacancies with a requirement for systems management skills 6,151 7,634 8,534
As % of all permanent IT jobs advertised in London 19.77% 16.56% 14.03%
Number of salaries quoted 4,960 6,162 6,958
10th Percentile £47,500 £41,250 £38,750
25th Percentile £60,000 £55,000 £51,250
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £91,250 £87,500 £85,000
90th Percentile £106,250 £105,000 £97,500
England median annual salary £65,000 £60,000 £60,000
% change year-on-year +8.33% - +9.09%

HAProxy
Job Vacancy Trend in London

Job postings citing HAProxy as a proportion of all IT jobs advertised in London.

Job vacancy trend for HAProxy in London

HAProxy
Salary Trend in London

3-month moving average salary quoted in jobs citing HAProxy in London.

Salary trend for HAProxy in London

HAProxy
Salary Histogram in London

Salary distribution for jobs citing HAProxy in London over the 6 months to 16 April 2021.

Salary histogram for HAProxy in London

HAProxy
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing HAProxy within the London region over the 6 months to 16 April 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +83 5 £45,000 -35.71%
HAProxy
England

For the 6 months to 16 April 2021, IT jobs citing HAProxy 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 London region with a requirement for HAProxy.

1 32 (91.43%) Linux
2 28 (80.00%) Apache
3 24 (68.57%) SQL Server
4 23 (65.71%) nginx
4 23 (65.71%) Open Source
5 22 (62.86%) Windows
6 21 (60.00%) Data Centre
7 20 (57.14%) Microsoft
7 20 (57.14%) BGP
7 20 (57.14%) Bash Shell
8 19 (54.29%) Cisco
9 18 (51.43%) Firewall
9 18 (51.43%) Ansible
10 17 (48.57%) KVM
10 17 (48.57%) Debian
10 17 (48.57%) Internet
10 17 (48.57%) Puppet
10 17 (48.57%) ZABBIX
10 17 (48.57%) Load Balancing
11 16 (45.71%) SonicWALL
11 16 (45.71%) Mitel
11 16 (45.71%) High Availability
11 16 (45.71%) GENBAND
11 16 (45.71%) QEMU
11 16 (45.71%) Juniper
11 16 (45.71%) HP
11 16 (45.71%) SNMP
11 16 (45.71%) VPN
11 16 (45.71%) LAN
11 16 (45.71%) IIS

HAProxy
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:

Application Platforms
1 28 (80.00%) Apache
2 23 (65.71%) nginx
3 16 (45.71%) IIS
3 16 (45.71%) Tomcat
4 12 (34.29%) ejabberd
5 4 (11.43%) WordPress
6 1 (2.86%) OpenStack
Cloud Services
1 12 (34.29%) AWS
2 6 (17.14%) Azure
3 2 (5.71%) Amazon EKS
3 2 (5.71%) GitHub
3 2 (5.71%) NuGet
3 2 (5.71%) OpenShift
3 2 (5.71%) PaaS
3 2 (5.71%) SaaS
4 1 (2.86%) Amazon S3
4 1 (2.86%) Cloud Computing
4 1 (2.86%) Datadog
4 1 (2.86%) GCP
Communications & Networking
1 20 (57.14%) BGP
2 18 (51.43%) Firewall
3 17 (48.57%) Internet
4 16 (45.71%) Diameter Protocol
4 16 (45.71%) LAN
4 16 (45.71%) SNMP
4 16 (45.71%) VPN
5 12 (34.29%) Asterisk PBX
5 12 (34.29%) PBX
6 4 (11.43%) DSL
6 4 (11.43%) OSPF
6 4 (11.43%) SD-WAN
6 4 (11.43%) VoIP
6 4 (11.43%) WAN
7 3 (8.57%) HTTP
7 3 (8.57%) IPv4
7 3 (8.57%) IPv6
7 3 (8.57%) Unified Communications
8 2 (5.71%) DHCP
8 2 (5.71%) TCP/IP
Database & Business Intelligence
1 24 (68.57%) SQL Server
2 10 (28.57%) PostgreSQL
3 6 (17.14%) MySQL
4 4 (11.43%) MariaDB
4 4 (11.43%) Relational Database
5 2 (5.71%) MongoDB
5 2 (5.71%) NoSQL
5 2 (5.71%) Redis
6 1 (2.86%) Apache Ignite
6 1 (2.86%) CouchDB
Development Applications
1 12 (34.29%) Git (software)
1 12 (34.29%) Jenkins
2 2 (5.71%) Chocolatey
2 2 (5.71%) Maven
2 2 (5.71%) Vagrant
General
1 12 (34.29%) Games
2 7 (20.00%) Finance
3 4 (11.43%) Telecoms
4 1 (2.86%) Banking
4 1 (2.86%) Financial Institution
4 1 (2.86%) Investment Banking
Job Titles
1 18 (51.43%) Network Engineer
2 12 (34.29%) Network Systems Engineer
2 12 (34.29%) Systems Engineer
3 9 (25.71%) Linux Engineer
4 5 (14.29%) Cloud Engineer
5 4 (11.43%) AWS Engineer
5 4 (11.43%) DevOps Engineer
5 4 (11.43%) Linux Systems Administrator
5 4 (11.43%) VoIP Engineer
6 3 (8.57%) Developer
6 3 (8.57%) Kubernetes Engineer
6 3 (8.57%) Systems Administrator
7 2 (5.71%) Backend Developer
7 2 (5.71%) CloudOps Engineer
7 2 (5.71%) Java Engineer
7 2 (5.71%) Linux DevOps Engineer
7 2 (5.71%) Linux/Unix DevOps
7 2 (5.71%) Operations Engineer
7 2 (5.71%) Python Engineer
7 2 (5.71%) Senior Network Engineer
Libraries, Frameworks & Software Standards
1 12 (34.29%) XMPP
2 10 (28.57%) LAMP
2 10 (28.57%) LAPP Stack
3 4 (11.43%) LEMP Stack
3 4 (11.43%) Web Services
4 2 (5.71%) Apache Camel
4 2 (5.71%) Elastic Stack
4 2 (5.71%) Kafka
4 2 (5.71%) Node.js
4 2 (5.71%) REST
4 2 (5.71%) Ruby on Rails
4 2 (5.71%) Spring
4 2 (5.71%) Spring Boot
5 1 (2.86%) Catalyst
5 1 (2.86%) HTML
5 1 (2.86%) JSON
5 1 (2.86%) libvirt
5 1 (2.86%) RabbitMQ
5 1 (2.86%) RESTful
5 1 (2.86%) XML
Miscellaneous
1 21 (60.00%) Data Centre
2 16 (45.71%) Analytical Skills
3 4 (11.43%) Linux Command Line
4 2 (5.71%) Public Cloud
5 1 (2.86%) Private Cloud
Operating Systems
1 32 (91.43%) Linux
2 22 (62.86%) Windows
3 17 (48.57%) Debian
4 9 (25.71%) CentOS
5 3 (8.57%) Fedora
6 2 (5.71%) Unix
7 1 (2.86%) Red Hat Enterprise Linux
7 1 (2.86%) SUSE
7 1 (2.86%) Ubuntu
Processes & Methodologies
1 23 (65.71%) Open Source
2 17 (48.57%) Load Balancing
3 16 (45.71%) Architectural Design
3 16 (45.71%) High Availability
4 15 (42.86%) Continuous Integration
5 12 (34.29%) Computer Science
5 12 (34.29%) Penetration Testing
5 12 (34.29%) Risk Assessment
6 6 (17.14%) Microservices
7 4 (11.43%) DevOps
7 4 (11.43%) Fintech
7 4 (11.43%) Infrastructure as Code
7 4 (11.43%) Logistics
7 4 (11.43%) Problem-Solving
8 3 (8.57%) Agile Software Development
8 3 (8.57%) Deployment Automation
8 3 (8.57%) Disaster Recovery
8 3 (8.57%) Infrastructure Engineering
8 3 (8.57%) Investment Management
8 3 (8.57%) Network Architecture
Programming Languages
1 20 (57.14%) Bash Shell
2 15 (42.86%) PHP
3 14 (40.00%) Perl
4 12 (34.29%) C
5 9 (25.71%) Python
6 6 (17.14%) Java
6 6 (17.14%) PowerShell
7 4 (11.43%) Groovy
7 4 (11.43%) Shell Script
8 2 (5.71%) JavaScript
8 2 (5.71%) Ruby
9 1 (2.86%) Elixir
9 1 (2.86%) Erlang
9 1 (2.86%) SQL
Qualifications
1 13 (37.14%) Degree
2 12 (34.29%) Computer Science Degree
3 3 (8.57%) CCIE
3 3 (8.57%) Cisco Certification
4 1 (2.86%) CCNP
4 1 (2.86%) SC Cleared
4 1 (2.86%) Security Cleared
Quality Assurance & Compliance
1 2 (5.71%) QA
System Software
1 17 (48.57%) KVM
2 16 (45.71%) iptables
2 16 (45.71%) QEMU
3 12 (34.29%) Docker
3 12 (34.29%) Kamailio
3 12 (34.29%) Postfix
4 2 (5.71%) Active Directory
4 2 (5.71%) NFS
4 2 (5.71%) VMware Infrastructure
5 1 (2.86%) Ceph
5 1 (2.86%) GlusterFS
5 1 (2.86%) GridGain
5 1 (2.86%) Lustre
5 1 (2.86%) Samba
Systems Management
1 18 (51.43%) Ansible
2 17 (48.57%) Puppet
2 17 (48.57%) ZABBIX
3 16 (45.71%) Galera Cluster
4 8 (22.86%) Terraform
5 6 (17.14%) Kubernetes
6 4 (11.43%) Cacti
6 4 (11.43%) Icinga
6 4 (11.43%) Opscode Chef
6 4 (11.43%) SolarWinds Orion
7 2 (5.71%) yum
8 1 (2.86%) Nagios
Vendors
1 20 (57.14%) Microsoft
2 19 (54.29%) Cisco
3 16 (45.71%) GENBAND
3 16 (45.71%) HP
3 16 (45.71%) Juniper
3 16 (45.71%) Mitel
3 16 (45.71%) Percona
3 16 (45.71%) SonicWALL
4 12 (34.29%) Nortel
5 4 (11.43%) Palo Alto
6 2 (5.71%) Fortinet
6 2 (5.71%) VMware
7 1 (2.86%) Avature
7 1 (2.86%) F5
7 1 (2.86%) Google
7 1 (2.86%) Incapsula
7 1 (2.86%) New Relic
7 1 (2.86%) Rackspace
7 1 (2.86%) SaltStack