Period
to 18 October 2021

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Galera Cluster skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Galera Cluster over the 6 months to 18 October 2021 with a comparison to the same period in the previous 2 years.

Galera Cluster
England > London
6 months to
18 Oct 2021
Same period 2020 Same period 2019
Rank 713 473 733
Rank change year-on-year -240 +260 +92
Permanent jobs citing Galera Cluster 16 1 12
As % of all permanent jobs advertised in London 0.032% 0.005% 0.022%
As % of the Systems Management category 0.16% 0.026% 0.14%
Number of salaries quoted 15 1 0
Median annual salary (50th Percentile) £55,000 £72,500 -
Median % change year-on-year -24.14% - -
England median annual salary £55,000 £72,500 £47,500
% change year-on-year -24.14% +52.63% +1.06%

Galera Cluster 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 10,177 3,848 8,410
As % of all permanent IT jobs advertised in London 20.22% 19.88% 15.38%
Number of salaries quoted 6,107 3,246 6,569
10th Percentile £47,500 £45,750 £40,000
25th Percentile £60,938 £56,250 £52,500
Median annual salary (50th Percentile) £77,500 £70,000 £70,000
Median % change year-on-year +10.71% - +7.69%
75th Percentile £95,000 £87,500 £86,250
90th Percentile £115,000 £107,500 £100,000
England median annual salary £67,500 £62,500 £58,500
% change year-on-year +8.00% +6.84% +6.36%

Galera Cluster
Job Vacancy Trend in London

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

Job vacancy trend for Galera Cluster in London

Galera Cluster
Salary Trend in London

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

Salary trend for Galera Cluster in London

Galera Cluster
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Galera Cluster within the London region over the 6 months to 18 October 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
West London - 1 - - 1
Galera Cluster
England

For the 6 months to 18 October 2021, IT jobs citing Galera Cluster 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 Galera Cluster.

1 14 (87.50%) Percona
2 13 (81.25%) MySQL
3 11 (68.75%) SQL
3 11 (68.75%) Amazon EC2
4 10 (62.50%) Linux
5 9 (56.25%) SQL Server
5 9 (56.25%) IIS
5 9 (56.25%) Microsoft
5 9 (56.25%) Open Source
6 8 (50.00%) High Availability
6 8 (50.00%) Data Centre
7 7 (43.75%) Microservices
7 7 (43.75%) MariaDB
7 7 (43.75%) Docker
7 7 (43.75%) Self-Motivation
7 7 (43.75%) Problem-Solving
7 7 (43.75%) Azure
7 7 (43.75%) AWS
7 7 (43.75%) Computer Science
7 7 (43.75%) Git (software)
8 6 (37.50%) Mobile Commerce
8 6 (37.50%) B2B
8 6 (37.50%) B2C
8 6 (37.50%) Back Office
8 6 (37.50%) MVC
8 6 (37.50%) Scrum
8 6 (37.50%) Agile Software Development
8 6 (37.50%) TDD
8 6 (37.50%) Visual Studio
8 6 (37.50%) CSS

Galera Cluster
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 9 (56.25%) IIS
2 3 (18.75%) Apache
2 3 (18.75%) nginx
2 3 (18.75%) Tomcat
3 1 (6.25%) ejabberd
3 1 (6.25%) OpenStack
Cloud Services
1 11 (68.75%) Amazon EC2
2 7 (43.75%) AWS
2 7 (43.75%) Azure
3 6 (37.50%) Amazon S3
3 6 (37.50%) GitHub
4 2 (12.50%) GCP
5 1 (6.25%) Akamai
5 1 (6.25%) Cloudflare
Communications & Networking
1 6 (37.50%) Network Security
2 4 (25.00%) Firewall
3 3 (18.75%) BGP
3 3 (18.75%) Diameter Protocol
3 3 (18.75%) Internet
3 3 (18.75%) LAN
3 3 (18.75%) SNMP
3 3 (18.75%) VPN
4 2 (12.50%) VoIP
5 1 (6.25%) Asterisk PBX
5 1 (6.25%) Broadband
5 1 (6.25%) DNS
5 1 (6.25%) PBX
5 1 (6.25%) SSH
5 1 (6.25%) SSL
5 1 (6.25%) TCP/IP
Database & Business Intelligence
1 13 (81.25%) MySQL
2 9 (56.25%) SQL Server
3 7 (43.75%) MariaDB
4 6 (37.50%) Big Data
4 6 (37.50%) Data Warehouse
4 6 (37.50%) MongoDB
4 6 (37.50%) NoSQL
4 6 (37.50%) SQL Server 2012
4 6 (37.50%) SQL Server Reporting Services
5 1 (6.25%) Couchbase
Development Applications
1 7 (43.75%) Git (software)
2 6 (37.50%) Bitbucket
2 6 (37.50%) Jasmine
2 6 (37.50%) JIRA
2 6 (37.50%) Mocha
2 6 (37.50%) MSTest
2 6 (37.50%) Visual Studio
2 6 (37.50%) Visual Studio Code
3 2 (12.50%) Jenkins
4 1 (6.25%) GitLab
4 1 (6.25%) GoCD
4 1 (6.25%) Octopus Deploy
4 1 (6.25%) TeamCity
General
1 6 (37.50%) Back Office
1 6 (37.50%) Marketing
1 6 (37.50%) Retail
2 2 (12.50%) Analytical Skills
2 2 (12.50%) Games
2 2 (12.50%) Organisational Skills
2 2 (12.50%) Telecoms
Job Titles
1 7 (43.75%) Developer
2 6 (37.50%) .NET Developer
2 6 (37.50%) E-Commerce Developer
2 6 (37.50%) ERP Developer
3 5 (31.25%) Administrator
3 5 (31.25%) DBA
3 5 (31.25%) MySQL DBA
3 5 (31.25%) Senior DBA
3 5 (31.25%) Senior MySQL DBA
4 3 (18.75%) Network Engineer
5 2 (12.50%) Network Systems Engineer
5 2 (12.50%) Systems Engineer
5 2 (12.50%) VoIP Engineer
6 1 (6.25%) Backend Developer
6 1 (6.25%) DevOps Engineer
6 1 (6.25%) Senior DevOps
6 1 (6.25%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 6 (37.50%) .NET
1 6 (37.50%) Ajax
1 6 (37.50%) AngularJS
1 6 (37.50%) CSS
1 6 (37.50%) CSS3
1 6 (37.50%) EDI
1 6 (37.50%) Elastic Stack
1 6 (37.50%) HTML
1 6 (37.50%) HTML5
1 6 (37.50%) Jest
1 6 (37.50%) jQuery
1 6 (37.50%) JSON
1 6 (37.50%) KnockoutJS
1 6 (37.50%) Node.js
1 6 (37.50%) React
1 6 (37.50%) REST
1 6 (37.50%) Twitter Bootstrap
1 6 (37.50%) Vue.js
1 6 (37.50%) Web Services
1 6 (37.50%) XML
Miscellaneous
1 8 (50.00%) Data Centre
2 7 (43.75%) Self-Motivation
3 6 (37.50%) User Experience
4 5 (31.25%) Tandem
5 1 (6.25%) Clustering
5 1 (6.25%) Mobile App
5 1 (6.25%) Social Media
Operating Systems
1 10 (62.50%) Linux
2 4 (25.00%) Windows
3 3 (18.75%) Debian
4 1 (6.25%) Ubuntu
Processes & Methodologies
1 9 (56.25%) Open Source
2 8 (50.00%) High Availability
3 7 (43.75%) Computer Science
3 7 (43.75%) Microservices
3 7 (43.75%) Problem-Solving
4 6 (37.50%) Agile Software Development
4 6 (37.50%) Artificial Intelligence
4 6 (37.50%) Capacity Planning
4 6 (37.50%) E-Commerce
4 6 (37.50%) ERP
4 6 (37.50%) Full Stack Development
4 6 (37.50%) Integration Testing
4 6 (37.50%) Machine Learning
4 6 (37.50%) MVC
4 6 (37.50%) OO
4 6 (37.50%) OOP
4 6 (37.50%) Refactoring
4 6 (37.50%) Scrum
4 6 (37.50%) TDD
4 6 (37.50%) Web Development
Programming Languages
1 11 (68.75%) SQL
2 6 (37.50%) C#
2 6 (37.50%) JavaScript
3 4 (25.00%) Bash Shell
4 3 (18.75%) Perl
4 3 (18.75%) PHP
5 2 (12.50%) Java
6 1 (6.25%) C
6 1 (6.25%) PowerShell
6 1 (6.25%) Python
6 1 (6.25%) Ruby
Qualifications
1 1 (6.25%) Computer Science Degree
1 1 (6.25%) Degree
Quality Assurance & Compliance
1 5 (31.25%) PCI DSS
System Software
1 7 (43.75%) Docker
2 6 (37.50%) Ceph
3 3 (18.75%) iptables
3 3 (18.75%) KVM
3 3 (18.75%) QEMU
4 1 (6.25%) Kamailio
4 1 (6.25%) NFS
4 1 (6.25%) Postfix
4 1 (6.25%) VMware Infrastructure
4 1 (6.25%) Xen
Systems Management
1 6 (37.50%) Grafana
2 5 (31.25%) Nagios
3 3 (18.75%) Ansible
3 3 (18.75%) HAProxy
3 3 (18.75%) Puppet
3 3 (18.75%) ZABBIX
4 2 (12.50%) Kubernetes
4 2 (12.50%) Opscode Chef
5 1 (6.25%) Docker Swarm
5 1 (6.25%) Prometheus
5 1 (6.25%) Terraform
Vendors
1 14 (87.50%) Percona
2 9 (56.25%) Microsoft
3 3 (18.75%) Cisco
3 3 (18.75%) GENBAND
3 3 (18.75%) HP
3 3 (18.75%) Juniper
3 3 (18.75%) Mitel
3 3 (18.75%) SonicWALL
4 1 (6.25%) Nortel
4 1 (6.25%) Oracle
4 1 (6.25%) Splunk
4 1 (6.25%) VMware