Period
to 22 January 2020

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 January 2020 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 Jan 2020
Same period 2019 Same period 2018
Rank 63 73 70
Rank change year-on-year +10 -3 +8
Contract jobs citing Docker 20 20 30
As % of all contract IT jobs advertised in Hertfordshire 1.62% 1.39% 1.96%
As % of the System Software category 13.51% 9.95% 16.76%
Number of daily rates quoted 18 19 14
Hertfordshire median daily rate £480 £525 £550
Median daily rate % change year-on-year -8.57% -4.55% +4.76%
10th Percentile £391 £425 £452
90th Percentile £588 £660 £665
East of England median daily rate £500 £503 £500
% change year-on-year -0.50% +0.50% -4.76%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - - £40.00

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 148 201 179
As % of all contract IT jobs advertised in Hertfordshire 11.98% 14.01% 11.68%
Number of daily rates quoted 84 111 92
Hertfordshire median daily rate £381 £375 £450
Median daily rate % change year-on-year +1.67% -16.67% +22.03%
10th Percentile £215 £160 £238
90th Percentile £555 £550 £575
East of England median daily rate £400 £400 £358
% change year-on-year - +11.89% +5.15%
Number of hourly rates quoted 9 21 14
Hertfordshire median hourly rate £15.86 £27.00 £19.04
Median hourly rate % change year-on-year -41.26% +41.81% +65.57%
10th Percentile £14.28 £10.58 £13.25
90th Percentile £171.00 £66.81 £47.25
East of England median hourly rate £17.75 £17.50 £16.57
% change year-on-year +1.43% +5.64% +0.39%

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 January 2020.

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 January 2020. 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 +3 9 £480 -28.22% 2
Welwyn Garden City +15 2 £469 +10.29% 1
St Albans - 2 £538 - 1
Hatfield -8 1 £500 -23.08% 4
Hemel Hempstead -18 1 £450 -5.26% 2
Hertford - 1 £400 -
Royston - 1 - -
Docker
East of England

For the 6 months to 22 January 2020, 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 14 (70.00%) Agile Software Development
2 12 (60.00%) DevOps
3 10 (50.00%) Kubernetes
4 8 (40.00%) Ansible
5 7 (35.00%) Microservices
5 7 (35.00%) Terraform
5 7 (35.00%) Azure
5 7 (35.00%) Linux
6 6 (30.00%) Ubuntu
7 5 (25.00%) Ruby on Rails
7 5 (25.00%) SQL
7 5 (25.00%) Greenfield Project
7 5 (25.00%) Ruby
8 4 (20.00%) Node.js
8 4 (20.00%) Python
9 3 (15.00%) .NET
9 3 (15.00%) C#
9 3 (15.00%) PHP
9 3 (15.00%) AWS
9 3 (15.00%) .NET Core
10 2 (10.00%) Site Reliability Engineering
10 2 (10.00%) Consul
10 2 (10.00%) Cosmos DB
10 2 (10.00%) Fintech
10 2 (10.00%) Service Design
10 2 (10.00%) Swagger
10 2 (10.00%) Git (software)
10 2 (10.00%) Google
10 2 (10.00%) Elasticsearch
10 2 (10.00%) High Availability

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 2 (10.00%) Elasticsearch
2 1 (5.00%) OpenStack
Cloud Services
1 7 (35.00%) Azure
2 3 (15.00%) AWS
3 2 (10.00%) GCP
4 1 (5.00%) IaaS
4 1 (5.00%) PaaS
Communications & Networking
1 2 (10.00%) TCP/IP
2 1 (5.00%) DHCP
2 1 (5.00%) DNS
2 1 (5.00%) iSCSI
2 1 (5.00%) LAN
2 1 (5.00%) WAN
2 1 (5.00%) Wireless
Database & Business Intelligence
1 2 (10.00%) Cosmos DB
2 1 (5.00%) MongoDB
2 1 (5.00%) MySQL
2 1 (5.00%) Oracle Database
2 1 (5.00%) PostgreSQL
Development Applications
1 2 (10.00%) Git (software)
2 1 (5.00%) GitLab
2 1 (5.00%) Jenkins
General
1 2 (10.00%) Finance
1 2 (10.00%) Retail
2 1 (5.00%) Multimedia
2 1 (5.00%) Telecoms
Job Titles
1 8 (40.00%) DevOps Engineer
2 5 (25.00%) Developer
2 5 (25.00%) Senior DevOps
2 5 (25.00%) Senior DevOps Engineer
3 2 (10.00%) .NET Team Leader
3 2 (10.00%) Designer
3 2 (10.00%) Node.js Developer
3 2 (10.00%) Team Leader
4 1 (5.00%) AWS Developer
4 1 (5.00%) AWS DevOps
4 1 (5.00%) Azure Developer
4 1 (5.00%) Azure DevOps Engineer
4 1 (5.00%) Azure Engineer
4 1 (5.00%) Backend Developer
4 1 (5.00%) DevOps Developer
4 1 (5.00%) EPoS Developer
4 1 (5.00%) Java Engineer
4 1 (5.00%) Kubernetes Engineer
4 1 (5.00%) MongoDB Developer
4 1 (5.00%) PowerShell Engineer
Libraries, Frameworks & Software Standards
1 5 (25.00%) Ruby on Rails
2 4 (20.00%) Node.js
3 3 (15.00%) .NET
3 3 (15.00%) .NET Core
4 2 (10.00%) Swagger
5 1 (5.00%) AngularJS
5 1 (5.00%) ASP.NET
5 1 (5.00%) ASP.NET MVC
5 1 (5.00%) LDAP
5 1 (5.00%) React
5 1 (5.00%) REST
5 1 (5.00%) Spring
5 1 (5.00%) Spring Boot
Miscellaneous
1 5 (25.00%) Greenfield Project
2 1 (5.00%) EPoS
2 1 (5.00%) Private Cloud
2 1 (5.00%) Public Cloud
Operating Systems
1 7 (35.00%) Linux
2 6 (30.00%) Ubuntu
3 2 (10.00%) AIX
4 1 (5.00%) CentOS
4 1 (5.00%) CoreOS
4 1 (5.00%) Debian
4 1 (5.00%) Mac OS
4 1 (5.00%) OpenBSD
4 1 (5.00%) Unix
4 1 (5.00%) Windows
4 1 (5.00%) Windows Server
Processes & Methodologies
1 14 (70.00%) Agile Software Development
2 12 (60.00%) DevOps
3 7 (35.00%) Microservices
4 2 (10.00%) E-Commerce
4 2 (10.00%) Fintech
4 2 (10.00%) High Availability
4 2 (10.00%) Service Design
4 2 (10.00%) Site Reliability Engineering
5 1 (5.00%) Capacity Planning
5 1 (5.00%) Configuration Management
5 1 (5.00%) Continuous Integration
5 1 (5.00%) Demand Forecasting
5 1 (5.00%) Integration Testing
5 1 (5.00%) ITIL
5 1 (5.00%) Kanban
5 1 (5.00%) MVC
5 1 (5.00%) Pair Programming
5 1 (5.00%) Scrum
5 1 (5.00%) SOLID
5 1 (5.00%) Test Automation
Programming Languages
1 5 (25.00%) Ruby
1 5 (25.00%) SQL
2 4 (20.00%) Python
3 3 (15.00%) C#
3 3 (15.00%) PHP
4 2 (10.00%) Java
4 2 (10.00%) JavaScript
5 1 (5.00%) Erlang
5 1 (5.00%) Groovy
5 1 (5.00%) PowerShell
5 1 (5.00%) Shell Script
5 1 (5.00%) TypeScript
5 1 (5.00%) XPath
Qualifications
1 1 (5.00%) CCNA
1 1 (5.00%) Cisco Certification
System Software
1 1 (5.00%) Ceph
1 1 (5.00%) FreeRADIUS
1 1 (5.00%) LXC
1 1 (5.00%) NFS
1 1 (5.00%) VMware Infrastructure
Systems Management
1 10 (50.00%) Kubernetes
2 8 (40.00%) Ansible
3 7 (35.00%) Terraform
4 2 (10.00%) Consul
5 1 (5.00%) Grafana
5 1 (5.00%) Prometheus
5 1 (5.00%) Puppet
Vendors
1 2 (10.00%) Cisco
1 2 (10.00%) Google
1 2 (10.00%) NetApp
2 1 (5.00%) Aruba
2 1 (5.00%) Citrix
2 1 (5.00%) F5
2 1 (5.00%) Juniper
2 1 (5.00%) Oracle
2 1 (5.00%) Red Hat
2 1 (5.00%) VMware