Period
to 21 September 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Docker skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Docker over the 6 months to 21 September 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.

Docker
East of England > Hertfordshire
6 months to
21 Sep 2018
Same period 2017 Same period 2016
Rank 86 62 85
Rank change year-on-year -24 +23 +23
Contract jobs citing Docker 18 36 7
As % of all contract IT jobs advertised in Hertfordshire 1.10% 2.56% 0.49%
As % of the System Software category 9.33% 15.93% 4.07%
Number of daily rates quoted 16 23 5
Hertfordshire median daily rate £513 £550 £500
Median daily rate % change year-on-year -6.82% +10.00% +11.11%
10th Percentile £444 £413 £415
90th Percentile £738 £613 £568
East of England median daily rate £500 £500 £500
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - - -

Docker is in the System Software category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for system software skills.

All System Software Skills
Hertfordshire
Contract vacancies with a requirement for system software skills 193 226 172
As % of all contract IT jobs advertised in Hertfordshire 11.80% 16.05% 11.94%
Number of daily rates quoted 103 106 88
Hertfordshire median daily rate £338 £434 £364
Median daily rate % change year-on-year -22.19% +19.24% +3.93%
10th Percentile £150 £163 £170
90th Percentile £516 £591 £525
East of England median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14% +7.69%
Number of hourly rates quoted 24 17 9
Hertfordshire median hourly rate £15.93 £16.81 £13.00
Median hourly rate % change year-on-year -5.21% +29.27% -29.73%
10th Percentile £10.59 £13.25 £9.85
90th Percentile £45.25 £31.75 £15.15
East of England median hourly rate £16.50 £16.81 £16.50
% change year-on-year -1.81% +1.85% -10.81%

Docker
Job Vacancy Trend in Hertfordshire

Job postings citing Docker as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Docker in Hertfordshire

Docker
Contractor Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Docker in Hertfordshire.

Contractor daily rate trend for Docker in Hertfordshire

Docker
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing Docker in Hertfordshire over the 6 months to 21 September 2018.

Contractor daily rate histogram for Docker in Hertfordshire

Docker
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Docker within the Hertfordshire region over the 6 months to 21 September 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
Watford 0 5 £600 +9.09% 2
Hemel Hempstead -5 4 £475 -
Hatfield -1 2 £525 +5.00% 8
Welwyn Garden City -13 1 £425 -29.17%
Royston - 1 - -
Docker
East of England

For the 6 months to 21 September 2018, IT contractor jobs citing Docker 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 Hertfordshire region with a requirement for Docker.

1 15 (83.33%) Agile Software Development
2 11 (61.11%) Amazon AWS
3 10 (55.56%) DevOps
3 10 (55.56%) Kubernetes
4 9 (50.00%) Linux
5 8 (44.44%) Java
5 8 (44.44%) JavaScript
5 8 (44.44%) SOAP
6 7 (38.89%) Web Services
6 7 (38.89%) Microservices
6 7 (38.89%) Jenkins
7 6 (33.33%) BDD
7 6 (33.33%) TDD
7 6 (33.33%) Spring
7 6 (33.33%) Spring Boot
8 5 (27.78%) Docker Swarm
8 5 (27.78%) Java 8
8 5 (27.78%) XML
8 5 (27.78%) HTML
8 5 (27.78%) CSS
8 5 (27.78%) Windows
8 5 (27.78%) Puppet
8 5 (27.78%) HTML5
8 5 (27.78%) Configuration Management
8 5 (27.78%) REST
8 5 (27.78%) Git (software)
8 5 (27.78%) Opscode Chef
9 4 (22.22%) Ansible
9 4 (22.22%) AWS Certification
9 4 (22.22%) Elasticsearch

Docker
Co-occurring IT Skills in Hertfordshire 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 4 (22.22%) Confluence
1 4 (22.22%) Elasticsearch
2 2 (11.11%) Apache
2 2 (11.11%) OpenStack
3 1 (5.56%) Cloud Foundry
3 1 (5.56%) nginx
3 1 (5.56%) Tomcat
Applications
1 1 (5.56%) HipChat
Cloud Services
1 11 (61.11%) Amazon AWS
2 4 (22.22%) Microsoft Azure
3 3 (16.67%) GitHub
3 3 (16.67%) Heroku
4 2 (11.11%) AWS CloudFormation
4 2 (11.11%) Google Cloud Platform
5 1 (5.56%) Stackdriver
Communications & Networking
1 4 (22.22%) TCP/IP
2 3 (16.67%) DNS
2 3 (16.67%) FTP
2 3 (16.67%) HTTP
2 3 (16.67%) SSL
3 1 (5.56%) BGP
3 1 (5.56%) DHCP
3 1 (5.56%) Firewall
3 1 (5.56%) OSPF
Database & Business Intelligence
1 4 (22.22%) PostgreSQL
2 3 (16.67%) MongoDB
3 1 (5.56%) Big Data
3 1 (5.56%) DB2
3 1 (5.56%) MySQL
3 1 (5.56%) RDBMS
3 1 (5.56%) Relational Database
Development Applications
1 7 (38.89%) Jenkins
2 5 (27.78%) Git (software)
3 4 (22.22%) Bitbucket
3 4 (22.22%) Gradle
3 4 (22.22%) JIRA
3 4 (22.22%) Maven
4 3 (16.67%) GitLab
4 3 (16.67%) gulp
4 3 (16.67%) JIRA Agile
4 3 (16.67%) Spock
4 3 (16.67%) Visual Studio
5 2 (11.11%) Gatling
5 2 (11.11%) Geb
6 1 (5.56%) Artifactory
6 1 (5.56%) Checkstyle
6 1 (5.56%) Cobertura
6 1 (5.56%) Sonatype Nexus
6 1 (5.56%) Subversion
6 1 (5.56%) TeamCity
General
1 4 (22.22%) Finance
Job Titles
1 7 (38.89%) DevOps Engineer
2 6 (33.33%) Developer
2 6 (33.33%) Java Developer
3 3 (16.67%) Agile Developer
3 3 (16.67%) Agile Java Developer
3 3 (16.67%) AWS DevOps
3 3 (16.67%) AWS DevOps Engineer
3 3 (16.67%) AWS Engineer
4 2 (11.11%) Senior Developer
4 2 (11.11%) Senior Java Developer
5 1 (5.56%) Administrator
5 1 (5.56%) Angular Developer
5 1 (5.56%) Linux Administrator
5 1 (5.56%) Linux Engineer
5 1 (5.56%) Linux Systems Administrator
5 1 (5.56%) Linux/Unix DevOps
5 1 (5.56%) Principal Engineer
5 1 (5.56%) Senior Systems Engineer
5 1 (5.56%) Systems Administrator
5 1 (5.56%) Systems Engineer
Libraries, Frameworks & Software Standards
1 8 (44.44%) SOAP
2 7 (38.89%) Web Services
3 6 (33.33%) Spring
3 6 (33.33%) Spring Boot
4 5 (27.78%) CSS
4 5 (27.78%) HTML
4 5 (27.78%) HTML5
4 5 (27.78%) REST
4 5 (27.78%) XML
5 4 (22.22%) AngularJS
5 4 (22.22%) RESTful
6 3 (16.67%) .NET
6 3 (16.67%) Dropwizard
6 3 (16.67%) Ember.js
6 3 (16.67%) Guice
6 3 (16.67%) JSON
6 3 (16.67%) OAuth
6 3 (16.67%) OAuth2
6 3 (16.67%) Ratpack
7 2 (11.11%) DOM
Miscellaneous
1 2 (11.11%) Greenfield Project
1 2 (11.11%) User Experience
2 1 (5.56%) Cloud Native
2 1 (5.56%) Mobile App
Operating Systems
1 9 (50.00%) Linux
2 5 (27.78%) Windows
3 2 (11.11%) Ubuntu
4 1 (5.56%) CentOS
4 1 (5.56%) DC/OS
4 1 (5.56%) Debian
4 1 (5.56%) Solaris
4 1 (5.56%) Unix
4 1 (5.56%) Windows Server
4 1 (5.56%) Windows Server 2012
Processes & Methodologies
1 15 (83.33%) Agile Software Development
2 10 (55.56%) DevOps
3 7 (38.89%) Microservices
4 6 (33.33%) BDD
4 6 (33.33%) TDD
5 5 (27.78%) Configuration Management
6 4 (22.22%) Continuous Integration
6 4 (22.22%) Scrum
6 4 (22.22%) Software Engineering
6 4 (22.22%) Test Automation
7 3 (16.67%) Coaching
7 3 (16.67%) Continuous Delivery
7 3 (16.67%) Digital Transformation Programme
7 3 (16.67%) Domain-Driven Design
7 3 (16.67%) High Availability
7 3 (16.67%) Infrastructure Management
7 3 (16.67%) Kanban
7 3 (16.67%) Mentoring
7 3 (16.67%) OWASP
7 3 (16.67%) Validation
Programming Languages
1 8 (44.44%) Java
1 8 (44.44%) JavaScript
2 5 (27.78%) Java 8
3 4 (22.22%) PowerShell
3 4 (22.22%) Python
4 3 (16.67%) Bash Shell
4 3 (16.67%) ES6
4 3 (16.67%) TypeScript
5 1 (5.56%) Perl
5 1 (5.56%) PHP
5 1 (5.56%) Ruby
Qualifications
1 4 (22.22%) AWS Certification
2 1 (5.56%) Security Cleared
Quality Assurance & Compliance
1 1 (5.56%) GCP
System Software
1 1 (5.56%) Ceph
1 1 (5.56%) FreeRADIUS
1 1 (5.56%) VMware ESXi
1 1 (5.56%) VMware NSX
1 1 (5.56%) vSphere
Systems Management
1 10 (55.56%) Kubernetes
2 5 (27.78%) Docker Swarm
2 5 (27.78%) Opscode Chef
2 5 (27.78%) Puppet
3 4 (22.22%) Ansible
4 3 (16.67%) Mesos
4 3 (16.67%) Terraform
5 1 (5.56%) Grafana
5 1 (5.56%) HAProxy
5 1 (5.56%) Kibana
5 1 (5.56%) logstash
5 1 (5.56%) Nagios
5 1 (5.56%) Prometheus
5 1 (5.56%) Rancher
5 1 (5.56%) Salt
5 1 (5.56%) vCenter Server
5 1 (5.56%) vRealize
5 1 (5.56%) vRealize Orchestrator
5 1 (5.56%) yum
Vendors
1 2 (11.11%) Atlassian
1 2 (11.11%) VMware
2 1 (5.56%) Dynatrace
2 1 (5.56%) Google
2 1 (5.56%) NetApp
2 1 (5.56%) New Relic
2 1 (5.56%) Oracle
2 1 (5.56%) SolarWinds
2 1 (5.56%) Sonatype
2 1 (5.56%) Splunk