Period
to 22 August 2019

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 22 August 2019 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
22 Aug 2019
Same period 2018 Same period 2017
Rank 73 87 63
Rank change year-on-year +14 -24 +24
Contract jobs citing Docker 31 16 35
As % of all contract IT jobs advertised in Hertfordshire 2.15% 1.00% 2.67%
As % of the System Software category 16.40% 8.94% 17.86%
Number of daily rates quoted 21 14 25
Hertfordshire median daily rate £475 £525 £550
Median daily rate % change year-on-year -9.52% -4.55% +6.80%
10th Percentile £388 £464 £396
90th Percentile £588 £775 £613
East of England median daily rate £525 £480 £519
% change year-on-year +9.38% -7.47% +6.41%
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 189 179 196
As % of all contract IT jobs advertised in Hertfordshire 13.10% 11.15% 14.97%
Number of daily rates quoted 93 88 95
Hertfordshire median daily rate £420 £325 £450
Median daily rate % change year-on-year +29.23% -27.78% +20.00%
10th Percentile £157 £146 £178
90th Percentile £575 £524 £599
East of England median daily rate £400 £388 £375
% change year-on-year +3.23% +3.33% +7.14%
Number of hourly rates quoted 16 27 12
Hertfordshire median hourly rate £13.00 £16.00 £16.81
Median hourly rate % change year-on-year -18.75% -4.79% +26.83%
10th Percentile £10.87 £10.84 £11.25
90th Percentile £41.25 £41.50 £17.82
East of England median hourly rate £15.07 £16.50 £16.65
% change year-on-year -8.68% -0.92% +0.92%

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 22 August 2019.

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 22 August 2019. 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
Hatfield +6 4 £463 -11.90% 2
Royston +5 3 - -
Hemel Hempstead +4 3 £400 -15.79%
Watford -18 3 £444 -26.04%
Welwyn Garden City - 3 £450 - 1
St Albans - 3 £500 - 1
Stevenage - 1 £700 - 1
Hertford - 1 £400 - 3
Docker
East of England

For the 6 months to 22 August 2019, 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 17 (54.84%) Kubernetes
2 14 (45.16%) Agile Software Development
3 13 (41.94%) Microservices
4 10 (32.26%) Python
4 10 (32.26%) Continuous Integration
4 10 (32.26%) Azure
5 9 (29.03%) Java
5 9 (29.03%) DevOps
6 8 (25.81%) Analytics
6 8 (25.81%) Ansible
7 7 (22.58%) AWS
8 6 (19.35%) Retail
8 6 (19.35%) C#
8 6 (19.35%) PHP
8 6 (19.35%) .NET
8 6 (19.35%) E-Commerce
8 6 (19.35%) Data Security
8 6 (19.35%) Migration
8 6 (19.35%) Jenkins
8 6 (19.35%) Terraform
9 5 (16.13%) Amazon ECS
9 5 (16.13%) Cybersecurity
9 5 (16.13%) Splunk
9 5 (16.13%) SIEM
9 5 (16.13%) Data Quality
9 5 (16.13%) GitHub
9 5 (16.13%) AngularJS
9 5 (16.13%) Threat Management
9 5 (16.13%) Scrum
9 5 (16.13%) TDD

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 (12.90%) OpenStack
2 1 (3.23%) CloudStack
2 1 (3.23%) WebSphere
Cloud Services
1 10 (32.26%) Azure
2 7 (22.58%) AWS
3 5 (16.13%) Amazon ECS
3 5 (16.13%) GitHub
4 3 (9.68%) GCP
5 2 (6.45%) IaaS
5 2 (6.45%) PaaS
6 1 (3.23%) DigitalOcean
6 1 (3.23%) OpenShift
6 1 (3.23%) Sauce Labs
Communications & Networking
1 3 (9.68%) TCP/IP
2 2 (6.45%) LAN
2 2 (6.45%) WAN
2 2 (6.45%) Wireless
3 1 (3.23%) DNS
3 1 (3.23%) FTP
3 1 (3.23%) HTTP
3 1 (3.23%) SSL
Database & Business Intelligence
1 3 (9.68%) MongoDB
1 3 (9.68%) NoSQL
1 3 (9.68%) PostgreSQL
2 2 (6.45%) Oracle Database
3 1 (3.23%) Amazon DynamoDB
3 1 (3.23%) Relational Database
3 1 (3.23%) SQL Server
Development Applications
1 6 (19.35%) Jenkins
2 5 (16.13%) Git (software)
3 4 (12.90%) Atlassian Bamboo
4 2 (6.45%) Gatling
4 2 (6.45%) GitLab
4 2 (6.45%) Gradle
4 2 (6.45%) Moq
4 2 (6.45%) MSTest
4 2 (6.45%) NUnit
4 2 (6.45%) Octopus Deploy
4 2 (6.45%) SpecFlow
4 2 (6.45%) xUnit.net
5 1 (3.23%) Appium
5 1 (3.23%) Calabash
5 1 (3.23%) Geb
5 1 (3.23%) gulp
5 1 (3.23%) JMeter
5 1 (3.23%) LoadRunner
5 1 (3.23%) Spock
5 1 (3.23%) Zephyr
General
1 6 (19.35%) Retail
2 5 (16.13%) Law
3 2 (6.45%) Telecoms
4 1 (3.23%) Games
4 1 (3.23%) Multimedia
Job Titles
1 13 (41.94%) Developer
2 6 (19.35%) Consultant
3 5 (16.13%) Python Engineer
3 5 (16.13%) Senior Developer
3 5 (16.13%) Splunk Consultant
3 5 (16.13%) Splunk Engineer
4 4 (12.90%) Software Developer
5 3 (9.68%) C# Developer
5 3 (9.68%) Designer
5 3 (9.68%) Java Engineer
5 3 (9.68%) Python Developer
6 2 (6.45%) .NET Developer
6 2 (6.45%) Agile .NET Developer
6 2 (6.45%) Agile C# Developer
6 2 (6.45%) Infrastructure Architect
6 2 (6.45%) PHP Developer
6 2 (6.45%) Senior .NET Developer
6 2 (6.45%) Senior C# .NET Developer
6 2 (6.45%) Senior C# Developer
6 2 (6.45%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 6 (19.35%) .NET
2 5 (16.13%) AngularJS
2 5 (16.13%) Node.js
3 4 (12.90%) React
3 4 (12.90%) Spring Boot
4 3 (9.68%) .NET Core
4 3 (9.68%) Spring
4 3 (9.68%) Swagger
5 2 (6.45%) ASP.NET Web API
5 2 (6.45%) CSS
5 2 (6.45%) HTML
5 2 (6.45%) jQuery
5 2 (6.45%) Kafka
5 2 (6.45%) Ninject
5 2 (6.45%) RabbitMQ
5 2 (6.45%) RESTful
5 2 (6.45%) Unity DI Container
6 1 (3.23%) Ember.js
6 1 (3.23%) Laravel
6 1 (3.23%) OAuth2
Miscellaneous
1 2 (6.45%) Greenfield Project
1 2 (6.45%) Public Cloud
2 1 (3.23%) Cloud Native
2 1 (3.23%) Data Centre
2 1 (3.23%) Data Protection Act
2 1 (3.23%) Mobile App
2 1 (3.23%) Private Cloud
Operating Systems
1 4 (12.90%) Linux
2 2 (6.45%) AIX
2 2 (6.45%) Windows
2 2 (6.45%) Windows Server
Processes & Methodologies
1 14 (45.16%) Agile Software Development
2 13 (41.94%) Microservices
3 10 (32.26%) Continuous Integration
4 9 (29.03%) DevOps
5 8 (25.81%) Analytics
6 6 (19.35%) Data Security
6 6 (19.35%) E-Commerce
6 6 (19.35%) Migration
7 5 (16.13%) Configuration Management
7 5 (16.13%) Cybersecurity
7 5 (16.13%) Disaster Recovery
7 5 (16.13%) Scrum
7 5 (16.13%) SIEM
7 5 (16.13%) TDD
7 5 (16.13%) Threat Management
8 4 (12.90%) High Availability
8 4 (12.90%) Kanban
8 4 (12.90%) OO
9 3 (9.68%) Software Engineering
9 3 (9.68%) Unit Testing
Programming Languages
1 10 (32.26%) Python
2 9 (29.03%) Java
3 6 (19.35%) C#
3 6 (19.35%) PHP
4 3 (9.68%) JavaScript
5 2 (6.45%) Groovy
5 2 (6.45%) SQL
6 1 (3.23%) ES6
6 1 (3.23%) Java 8
6 1 (3.23%) TypeScript
Qualifications
1 1 (3.23%) Computer Science Degree
1 1 (3.23%) Degree
1 1 (3.23%) SC Cleared
1 1 (3.23%) Security Cleared
Quality Assurance & Compliance
1 5 (16.13%) Data Quality
2 2 (6.45%) QA
System Software
1 2 (6.45%) Ceph
1 2 (6.45%) VMware Infrastructure
Systems Management
1 17 (54.84%) Kubernetes
2 8 (25.81%) Ansible
3 6 (19.35%) Terraform
4 4 (12.90%) Docker Swarm
5 3 (9.68%) Prometheus
6 2 (6.45%) Grafana
7 1 (3.23%) Cloudify
7 1 (3.23%) HP Quality Center
7 1 (3.23%) Nessus
7 1 (3.23%) Opscode Chef
7 1 (3.23%) Puppet
Vendors
1 5 (16.13%) Splunk
2 3 (9.68%) Oracle
3 2 (6.45%) Aruba
3 2 (6.45%) Cisco
3 2 (6.45%) Citrix
3 2 (6.45%) F5
3 2 (6.45%) Google
3 2 (6.45%) Juniper
3 2 (6.45%) NetApp
3 2 (6.45%) VMware
4 1 (3.23%) IBM
4 1 (3.23%) Red Hat