Period
to 17 October 2018

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Galera Cluster skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Galera Cluster over the 6 months to 17 October 2018 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.

Galera Cluster
England > London
6 months to
17 Oct 2018
Same period 2017 Same period 2016
Rank 607 618 610
Rank change year-on-year +11 -8 -
Contract jobs citing Galera Cluster 24 10 5
As % of all contract IT jobs advertised in London 0.052% 0.022% 0.011%
As % of the Systems Management category 0.34% 0.18% 0.093%
Number of daily rates quoted 19 10 5
London median daily rate £520 £515 £375
Median daily rate % change year-on-year +0.97% +37.33% -
10th Percentile £375 £463 £358
90th Percentile £580 £541 £388
England median daily rate £475 £475 £373
% change year-on-year - +27.52% -
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

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

All Systems Management Skills
London
Contract vacancies with a requirement for systems management skills 7,067 5,469 5,403
As % of all contract IT jobs advertised in London 15.30% 12.16% 12.06%
Number of daily rates quoted 5,232 3,978 3,647
London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +9.20%
10th Percentile £331 £313 £313
90th Percentile £675 £638 £616
England median daily rate £500 £475 £440
% change year-on-year +5.26% +7.95% +10.00%
Number of hourly rates quoted 77 48 57
London median hourly rate £20.00 £26.05 £20.00
Median hourly rate % change year-on-year -23.23% +30.26% +11.11%
10th Percentile £13.31 £12.00 £14.27
90th Percentile £47.55 £165.00 £31.50
England median hourly rate £17.50 £17.50 £22.50
% change year-on-year - -22.22% +7.14%

Galera Cluster
Job Vacancy Trend in London

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

Job vacancy trend for Galera Cluster in London

Galera Cluster
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Galera Cluster in London.

Contractor daily rate trend for Galera Cluster in London

Galera Cluster
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Galera Cluster in London over the 6 months to 17 October 2018.

Contractor daily rate histogram for Galera Cluster in London

Galera Cluster
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Galera Cluster within the London region over the 6 months to 17 October 2018. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
West London -12 12 £525 -
Galera Cluster
England

For the 6 months to 17 October 2018, IT contractor 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 contract job ads across the London region with a requirement for Galera Cluster.

1 24 (100.00%) MySQL
2 22 (91.67%) Linux
3 18 (75.00%) Docker
4 16 (66.67%) DevOps
5 15 (62.50%) CentOS
5 15 (62.50%) Bash Shell
5 15 (62.50%) Python
5 15 (62.50%) Red Hat
6 14 (58.33%) Ubuntu
6 14 (58.33%) Immutable Infrastructure
7 13 (54.17%) Replication
8 12 (50.00%) ActiveMQ
8 12 (50.00%) Jenkins
9 11 (45.83%) Clustering
10 10 (41.67%) Agile Software Development
10 10 (41.67%) Nagios
10 10 (41.67%) Go
10 10 (41.67%) Git (software)
10 10 (41.67%) MongoDB
10 10 (41.67%) Prometheus
10 10 (41.67%) Grafana
10 10 (41.67%) Icinga
11 9 (37.50%) Kubernetes
12 8 (33.33%) Mentoring
12 8 (33.33%) Terraform
12 8 (33.33%) QA
12 8 (33.33%) Device Driver
13 6 (25.00%) Configuration Management
13 6 (25.00%) Opscode Chef
13 6 (25.00%) Puppet

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 5 (20.83%) Elasticsearch
2 1 (4.17%) Apache
Cloud Services
1 1 (4.17%) Amazon AWS
1 1 (4.17%) Office 365
Communications & Networking
1 1 (4.17%) Kerberos
1 1 (4.17%) Reverse Proxy
Database & Business Intelligence
1 24 (100.00%) MySQL
2 10 (41.67%) MongoDB
3 5 (20.83%) Apache Cassandra
4 2 (8.33%) RDBMS
4 2 (8.33%) Relational Database
5 1 (4.17%) Big Data
5 1 (4.17%) MariaDB
Development Applications
1 12 (50.00%) Jenkins
2 10 (41.67%) Git (software)
General
1 1 (4.17%) Advertising
Job Titles
1 16 (66.67%) DevOps Engineer
2 6 (25.00%) Administrator
3 5 (20.83%) DBA
3 5 (20.83%) MySQL DBA
3 5 (20.83%) Server Administrator
4 4 (16.67%) Linux DevOps Engineer
4 4 (16.67%) Linux Engineer
4 4 (16.67%) Linux/Unix DevOps
5 2 (8.33%) Developer
5 2 (8.33%) Java Developer
6 1 (4.17%) Linux Administrator
6 1 (4.17%) Linux Systems Administrator
6 1 (4.17%) Systems Administrator
Libraries, Frameworks & Software Standards
1 12 (50.00%) ActiveMQ
2 5 (20.83%) LAMP
3 2 (8.33%) Apache Camel
3 2 (8.33%) Backbone.js
3 2 (8.33%) Elastic Stack
3 2 (8.33%) jOOQ
3 2 (8.33%) REST
3 2 (8.33%) Spring Boot
4 1 (4.17%) LDAP
Miscellaneous
1 13 (54.17%) Replication
2 11 (45.83%) Clustering
3 8 (33.33%) Device Driver
4 1 (4.17%) HP StoreVirtual
Operating Systems
1 22 (91.67%) Linux
2 15 (62.50%) CentOS
3 14 (58.33%) Ubuntu
4 2 (8.33%) Mesosphere
5 1 (4.17%) Windows
Processes & Methodologies
1 16 (66.67%) DevOps
2 14 (58.33%) Immutable Infrastructure
3 10 (41.67%) Agile Software Development
4 8 (33.33%) Mentoring
5 6 (25.00%) Configuration Management
6 5 (20.83%) Capacity Planning
6 5 (20.83%) Problem-Solving
7 2 (8.33%) High Availability
7 2 (8.33%) Microservices
7 2 (8.33%) Pair Programming
Programming Languages
1 15 (62.50%) Bash Shell
1 15 (62.50%) Python
2 10 (41.67%) Go
3 2 (8.33%) Java
3 2 (8.33%) Java 8
3 2 (8.33%) JavaScript
4 1 (4.17%) Scala
Qualifications
1 1 (4.17%) CCNA
1 1 (4.17%) Cisco Certification
1 1 (4.17%) RHCA
1 1 (4.17%) RHCE
1 1 (4.17%) RHCSA
Quality Assurance & Compliance
1 8 (33.33%) QA
System Software
1 18 (75.00%) Docker
2 1 (4.17%) Active Directory
2 1 (4.17%) Squid
Systems Management
1 10 (41.67%) Grafana
1 10 (41.67%) Icinga
1 10 (41.67%) Nagios
1 10 (41.67%) Prometheus
2 9 (37.50%) Kubernetes
3 8 (33.33%) Terraform
4 6 (25.00%) Ansible
4 6 (25.00%) Opscode Chef
4 6 (25.00%) Puppet
5 2 (8.33%) Rancher
6 1 (4.17%) Mesos
6 1 (4.17%) SELinux
Vendors
1 15 (62.50%) Red Hat
2 5 (20.83%) Percona
3 2 (8.33%) AppDynamics
4 1 (4.17%) Cisco
4 1 (4.17%) EMC
4 1 (4.17%) HP
4 1 (4.17%) VMware