Period
to 19 November 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 19 November 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
19 Nov 2018
Same period 2017 Same period 2016
Rank 84 76 85
Rank change year-on-year -8 +9 +16
Contract jobs citing Docker 18 29 8
As % of all contract IT jobs advertised in Hertfordshire 1.11% 1.87% 0.58%
As % of the System Software category 8.33% 14.15% 4.76%
Number of daily rates quoted 16 17 6
Hertfordshire median daily rate £513 £550 £513
Median daily rate % change year-on-year -6.82% +7.32% +13.89%
10th Percentile £425 £450 £425
90th Percentile £775 £643 £631
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 216 205 168
As % of all contract IT jobs advertised in Hertfordshire 13.32% 13.21% 12.17%
Number of daily rates quoted 120 99 86
Hertfordshire median daily rate £350 £450 £370
Median daily rate % change year-on-year -22.22% +21.62% -2.63%
10th Percentile £150 £180 £205
90th Percentile £504 £575 £525
East of England median daily rate £388 £363 £350
% change year-on-year +6.90% +3.57% +4.48%
Number of hourly rates quoted 22 18 9
Hertfordshire median hourly rate £16.00 £16.81 £11.50
Median hourly rate % change year-on-year -4.79% +46.13% -30.30%
10th Percentile £10.50 £13.25 £9.23
90th Percentile £44.65 £47.25 £13.85
East of England median hourly rate £16.50 £16.50 £16.50

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 19 November 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 19 November 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
Hemel Hempstead -1 4 £475 - 1
Watford -4 4 £750 +36.36% 1
Hatfield +1 1 £525 +5.00% 2
Stevenage -7 1 £638 +35.64% 1
Welwyn Garden City - 1 £425 -
Royston - 1 - -
Docker
East of England

For the 6 months to 19 November 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 13 (72.22%) Agile Software Development
2 11 (61.11%) DevOps
2 11 (61.11%) Kubernetes
3 10 (55.56%) Amazon AWS
4 9 (50.00%) Jenkins
5 8 (44.44%) Linux
6 7 (38.89%) Web Services
6 7 (38.89%) Puppet
7 6 (33.33%) Opscode Chef
7 6 (33.33%) Java
7 6 (33.33%) JavaScript
7 6 (33.33%) SOAP
8 5 (27.78%) Windows
8 5 (27.78%) Python
8 5 (27.78%) XML
8 5 (27.78%) Maven
8 5 (27.78%) Configuration Management
8 5 (27.78%) Finance
8 5 (27.78%) Ansible
8 5 (27.78%) Microsoft Azure
8 5 (27.78%) Terraform
9 4 (22.22%) AWS Certification
9 4 (22.22%) Mentoring
9 4 (22.22%) Microservices
9 4 (22.22%) Java 8
9 4 (22.22%) Confluence
9 4 (22.22%) Continuous Integration
9 4 (22.22%) RESTful
9 4 (22.22%) JIRA
9 4 (22.22%) PowerShell

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
2 2 (11.11%) Apache
2 2 (11.11%) Elasticsearch
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 10 (55.56%) Amazon AWS
2 5 (27.78%) Microsoft Azure
3 3 (16.67%) GitHub
4 2 (11.11%) AWS CloudFormation
4 2 (11.11%) Google Cloud Platform
5 1 (5.56%) Heroku
5 1 (5.56%) Stackdriver
Communications & Networking
1 2 (11.11%) TCP/IP
2 1 (5.56%) BGP
2 1 (5.56%) DHCP
2 1 (5.56%) DNS
2 1 (5.56%) Firewall
2 1 (5.56%) FTP
2 1 (5.56%) HTTP
2 1 (5.56%) OSPF
2 1 (5.56%) SSL
Database & Business Intelligence
1 2 (11.11%) PostgreSQL
2 1 (5.56%) Big Data
2 1 (5.56%) DB2
2 1 (5.56%) MongoDB
2 1 (5.56%) MySQL
2 1 (5.56%) RDBMS
2 1 (5.56%) Relational Database
Development Applications
1 9 (50.00%) Jenkins
2 5 (27.78%) Maven
3 4 (22.22%) Bitbucket
3 4 (22.22%) Git (software)
3 4 (22.22%) JIRA
4 3 (16.67%) JIRA Agile
4 3 (16.67%) Visual Studio
5 2 (11.11%) Artifactory
5 2 (11.11%) Gradle
5 2 (11.11%) TeamCity
6 1 (5.56%) Atlassian Bamboo
6 1 (5.56%) Cobertura
6 1 (5.56%) Gatling
6 1 (5.56%) Geb
6 1 (5.56%) GitLab
6 1 (5.56%) gulp
6 1 (5.56%) Sonatype Nexus
6 1 (5.56%) Spock
6 1 (5.56%) Subversion
6 1 (5.56%) Travis CI
General
1 5 (27.78%) Finance
2 1 (5.56%) Aerospace
Job Titles
1 9 (50.00%) DevOps Engineer
2 4 (22.22%) AWS DevOps
2 4 (22.22%) AWS DevOps Engineer
2 4 (22.22%) AWS Engineer
3 3 (16.67%) Developer
3 3 (16.67%) Java Developer
4 2 (11.11%) Principal Engineer
4 2 (11.11%) Senior Developer
4 2 (11.11%) Senior Java Developer
5 1 (5.56%) Administrator
5 1 (5.56%) Agile Java Developer
5 1 (5.56%) Angular Developer
5 1 (5.56%) Azure DevOps Engineer
5 1 (5.56%) Java Engineer
5 1 (5.56%) Linux Administrator
5 1 (5.56%) Linux Engineer
5 1 (5.56%) Linux Systems Administrator
5 1 (5.56%) Senior Systems Engineer
5 1 (5.56%) Systems Administrator
5 1 (5.56%) Systems Engineer
Libraries, Frameworks & Software Standards
1 7 (38.89%) Web Services
2 6 (33.33%) SOAP
3 5 (27.78%) XML
4 4 (22.22%) RESTful
5 3 (16.67%) .NET
5 3 (16.67%) CSS
5 3 (16.67%) HTML
5 3 (16.67%) HTML5
5 3 (16.67%) JSON
5 3 (16.67%) REST
5 3 (16.67%) Spring
5 3 (16.67%) Spring Boot
6 2 (11.11%) Ajax
6 2 (11.11%) AngularJS
6 2 (11.11%) DOM
6 2 (11.11%) Elastic Stack
6 2 (11.11%) Java EE
6 2 (11.11%) Java SE
6 2 (11.11%) JSP
6 2 (11.11%) Servlets
Miscellaneous
1 2 (11.11%) Greenfield Project
1 2 (11.11%) User Experience
2 1 (5.56%) Cloud Native
2 1 (5.56%) Fintech
2 1 (5.56%) Mobile App
Operating Systems
1 8 (44.44%) 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 13 (72.22%) Agile Software Development
2 11 (61.11%) DevOps
3 5 (27.78%) Configuration Management
4 4 (22.22%) Continuous Integration
4 4 (22.22%) Mentoring
4 4 (22.22%) Microservices
4 4 (22.22%) Scrum
4 4 (22.22%) TDD
4 4 (22.22%) Test Automation
5 3 (16.67%) BDD
5 3 (16.67%) Coaching
5 3 (16.67%) High Availability
5 3 (16.67%) Infrastructure Management
5 3 (16.67%) Kanban
5 3 (16.67%) Validation
6 2 (11.11%) B2B
6 2 (11.11%) B2C
6 2 (11.11%) Customer Insight
6 2 (11.11%) Load Balancing
6 2 (11.11%) Software Engineering
Programming Languages
1 6 (33.33%) Java
1 6 (33.33%) JavaScript
2 5 (27.78%) Python
3 4 (22.22%) Java 8
3 4 (22.22%) PowerShell
4 3 (16.67%) Bash Shell
5 2 (11.11%) Perl
5 2 (11.11%) Ruby
6 1 (5.56%) ES6
6 1 (5.56%) PHP
6 1 (5.56%) TypeScript
Qualifications
1 4 (22.22%) AWS Certification
2 1 (5.56%) Security Cleared
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 11 (61.11%) Kubernetes
2 7 (38.89%) Puppet
3 6 (33.33%) Opscode Chef
4 5 (27.78%) Ansible
4 5 (27.78%) Terraform
5 3 (16.67%) Docker Swarm
5 3 (16.67%) Mesos
6 1 (5.56%) Grafana
6 1 (5.56%) HAProxy
6 1 (5.56%) Kibana
6 1 (5.56%) logstash
6 1 (5.56%) Nagios
6 1 (5.56%) Prometheus
6 1 (5.56%) Rancher
6 1 (5.56%) Salt
6 1 (5.56%) vCenter Server
6 1 (5.56%) vRealize
6 1 (5.56%) vRealize Orchestrator
6 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