Period
to 16 December 2017

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for CoreOS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CoreOS over the 6 months to 16 December 2017 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.

CoreOS
UK > England
6 months to
16 Dec 2017
Same period 2016 Same period 2015
Rank 778 749 867
Rank change year-on-year -29 +118 -10
Contract jobs citing CoreOS 67 112 9
As % of all contract IT jobs advertised in England 0.071% 0.12% 0.009%
As % of the Operating Systems category 0.34% 0.56% 0.040%
Number of daily rates quoted 44 76 9
England median daily rate £525 £550 £600
Median daily rate % change year-on-year -4.55% -8.33% +14.29%
UK median daily rate £525 £550 £600
% change year-on-year -4.55% -8.33% +14.29%
Number of hourly rates quoted 0 0 0
England median hourly rate - - -
UK median hourly rate - - -

CoreOS is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for operating system skills.

All Operating Systems
England
Contract vacancies with a requirement for operating system skills 19608 20119 22397
As % of all contract IT jobs advertised in England 20.77% 21.08% 21.64%
Number of daily rates quoted 12675 12826 13395
England median daily rate £425 £413 £400
Median daily rate % change year-on-year +3.03% +3.13% +6.67%
10th Percentile £173 £200 £188
90th Percentile £610 £575 £575
UK median daily rate £425 £400 £400
% change year-on-year +6.25% - +6.67%
Number of hourly rates quoted 1161 1163 1782
England median hourly rate £17.50 £16.50 £16.50
Median hourly rate % change year-on-year +6.06% - +3.13%
10th Percentile £11.00 £10.64 £10.33
90th Percentile £47.83 £44.15 £42.95
UK median hourly rate £17.50 £16.18 £16.50
% change year-on-year +8.14% -1.92% +3.13%

CoreOS
Job Vacancy Trend in England

Job postings citing CoreOS as a percentage of all IT jobs advertised in England.

Job vacancy trend for CoreOS in England

CoreOS
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for CoreOS in England

CoreOS
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing CoreOS in England over the 6 months to 16 December 2017.

Contractor daily rate histogram for CoreOS in England

CoreOS
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CoreOS within the England region over the 6 months to 16 December 2017. 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
London -56 62 £525 -4.55% 7
South West +2 4 £463 -7.50%
East of England - 1 £450 - 4
CoreOS
UK

For the 6 months to 16 December 2017, IT contractor jobs citing CoreOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the England region with a requirement for CoreOS.

1 65 (97.01%) Docker
2 57 (85.07%) Kubernetes
3 45 (67.16%) DevOps
4 44 (65.67%) Linux
5 41 (61.19%) Ansible
6 39 (58.21%) Jenkins
6 39 (58.21%) Puppet
6 39 (58.21%) Python
7 38 (56.72%) Java
8 32 (47.76%) Terraform
9 29 (43.28%) Agile Software Development
10 28 (41.79%) Go
11 27 (40.30%) Bash Shell
12 26 (38.81%) Amazon AWS
13 24 (35.82%) Ruby
13 24 (35.82%) Continuous Integration
14 23 (34.33%) PostgreSQL
14 23 (34.33%) Elastic Stack
15 21 (31.34%) Elasticsearch
15 21 (31.34%) Configuration Management
16 20 (29.85%) Security Cleared
16 20 (29.85%) Kibana
17 19 (28.36%) SC Cleared
18 18 (26.87%) logstash
19 16 (23.88%) Git (software)
20 15 (22.39%) Consul
21 14 (20.90%) Travis CI
21 14 (20.90%) Sonatype Nexus
21 14 (20.90%) Cloud Foundry
21 14 (20.90%) TeamCity

CoreOS
Co-occurring IT Skills in England 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 21 (31.34%) Elasticsearch
2 14 (20.90%) Cloud Foundry
2 14 (20.90%) nginx
3 11 (16.42%) Tomcat
4 8 (11.94%) OpenStack
5 5 (7.46%) Apache
6 1 (1.49%) Apache Spark
6 1 (1.49%) Confluence
6 1 (1.49%) uWSGI
Cloud Services
1 26 (38.81%) Amazon AWS
2 12 (17.91%) GitHub
3 8 (11.94%) Heroku
4 4 (5.97%) Amazon EC2
4 4 (5.97%) Amazon ElastiCache
4 4 (5.97%) Amazon S3
4 4 (5.97%) AWS Elastic Beanstalk
4 4 (5.97%) AWS Lambda
4 4 (5.97%) Microsoft Azure
4 4 (5.97%) Route 53
4 4 (5.97%) Serverless
4 4 (5.97%) Virtual Private Cloud
5 3 (4.48%) Google Cloud Platform
6 2 (2.99%) Quay.io
7 1 (1.49%) Google App Engine
7 1 (1.49%) IaaS
7 1 (1.49%) Loggly
7 1 (1.49%) OpenShift
7 1 (1.49%) Sumo Logic
Communications & Networking
1 9 (13.43%) TCP/IP
2 8 (11.94%) HTTP
3 5 (7.46%) SSL
4 4 (5.97%) DNS
5 3 (4.48%) LDAP
5 3 (4.48%) NAS
5 3 (4.48%) SAN
6 2 (2.99%) DHCP
6 2 (2.99%) FTP
6 2 (2.99%) VPN
7 1 (1.49%) Internet
7 1 (1.49%) IPsec
7 1 (1.49%) Reverse Proxy
7 1 (1.49%) SMS
7 1 (1.49%) Software-Defined Networking
Database & Business Intelligence
1 23 (34.33%) PostgreSQL
2 11 (16.42%) MongoDB
3 10 (14.93%) Relational Database
4 9 (13.43%) MySQL
5 8 (11.94%) Oracle Database
5 8 (11.94%) RDBMS
6 6 (8.96%) Apache Cassandra
7 5 (7.46%) NoSQL
8 4 (5.97%) Amazon RDS
8 4 (5.97%) Hadoop
8 4 (5.97%) Redis
9 1 (1.49%) Amazon DynamoDB
9 1 (1.49%) HBase
9 1 (1.49%) Riak
9 1 (1.49%) SQL Server
Development Applications
1 39 (58.21%) Jenkins
2 16 (23.88%) Git (software)
3 14 (20.90%) Sonatype Nexus
3 14 (20.90%) TeamCity
3 14 (20.90%) Travis CI
4 12 (17.91%) Bitbucket
5 9 (13.43%) SonarQube
6 5 (7.46%) Vagrant
7 4 (5.97%) Artifactory
7 4 (5.97%) Atlassian Bamboo
7 4 (5.97%) Gradle
7 4 (5.97%) Mercurial
7 4 (5.97%) Mocha
8 2 (2.99%) GitLab
8 2 (2.99%) webpack
9 1 (1.49%) Babel
9 1 (1.49%) Grunt
9 1 (1.49%) JIRA
9 1 (1.49%) Maven
General
1 14 (20.90%) Banking
2 13 (19.40%) Finance
3 7 (10.45%) Front Office
4 4 (5.97%) Retail
5 3 (4.48%) Investment Banking
6 2 (2.99%) Telecoms
7 1 (1.49%) Electronics
7 1 (1.49%) Manufacturing
7 1 (1.49%) Marketing
Job Titles
1 41 (61.19%) DevOps Engineer
2 11 (16.42%) Developer
3 8 (11.94%) Java Developer
4 6 (8.96%) Systems Engineer
5 5 (7.46%) Full Stack Developer
5 5 (7.46%) Linux Engineer
6 4 (5.97%) JavaScript Engineer
6 4 (5.97%) Senior DevOps
6 4 (5.97%) Senior DevOps Engineer
7 3 (4.48%) AWS Developer
7 3 (4.48%) AWS DevOps
7 3 (4.48%) AWS DevOps Engineer
7 3 (4.48%) AWS Engineer
7 3 (4.48%) Linux Systems Engineer
7 3 (4.48%) Network Systems Engineer
7 3 (4.48%) Node.js Developer
7 3 (4.48%) SAN Engineer
7 3 (4.48%) SAN Storage Engineer
7 3 (4.48%) Storage Engineer
8 2 (2.99%) Software Engineer
Libraries, Frameworks & Software Standards
1 23 (34.33%) Elastic Stack
2 12 (17.91%) Node.js
3 10 (14.93%) React
4 9 (13.43%) Spring Boot
5 8 (11.94%) Spring
6 6 (8.96%) AngularJS
7 5 (7.46%) RESTful
8 4 (5.97%) FIX Protocol
8 4 (5.97%) OAuth
8 4 (5.97%) WebSockets
9 3 (4.48%) Kafka
9 3 (4.48%) OpenID
9 3 (4.48%) RabbitMQ
10 2 (2.99%) REST
10 2 (2.99%) Web Services
11 1 (1.49%) .NET
11 1 (1.49%) CSS
11 1 (1.49%) HTML
11 1 (1.49%) LAMP
11 1 (1.49%) SOAP
Miscellaneous
1 7 (10.45%) Fintech
2 6 (8.96%) Public Cloud
3 2 (2.99%) Data Centre
4 1 (1.49%) Blog
4 1 (1.49%) CESG
4 1 (1.49%) Greenfield Project
4 1 (1.49%) Private Cloud
4 1 (1.49%) Replication
4 1 (1.49%) User Experience
Operating Systems
1 44 (65.67%) Linux
2 9 (13.43%) Ubuntu
3 8 (11.94%) Unix
4 6 (8.96%) CentOS
4 6 (8.96%) Red Hat Enterprise Linux
5 3 (4.48%) AIX
5 3 (4.48%) Debian
5 3 (4.48%) RancherOS
Processes & Methodologies
1 45 (67.16%) DevOps
2 29 (43.28%) Agile Software Development
3 24 (35.82%) Continuous Integration
4 21 (31.34%) Configuration Management
5 14 (20.90%) Open Source
6 11 (16.42%) TDD
7 10 (14.93%) BDD
8 8 (11.94%) Security Hardening
9 7 (10.45%) Multithreading
10 6 (8.96%) Scrum
10 6 (8.96%) Software Engineering
11 5 (7.46%) Microservices
11 5 (7.46%) Performance Analysis
11 5 (7.46%) Test Automation
12 4 (5.97%) Auto-Scaling
12 4 (5.97%) DSDM
12 4 (5.97%) High Availability
12 4 (5.97%) Low Latency
12 4 (5.97%) Waterfall
13 3 (4.48%) Validation
Programming Languages
1 39 (58.21%) Python
2 38 (56.72%) Java
3 28 (41.79%) Go
4 27 (40.30%) Bash Shell
5 24 (35.82%) Ruby
6 7 (10.45%) PHP
7 6 (8.96%) JavaScript
8 5 (7.46%) Scala
9 3 (4.48%) Groovy
10 2 (2.99%) SQL
11 1 (1.49%) C#
11 1 (1.49%) C++
11 1 (1.49%) Perl
11 1 (1.49%) PL/SQL
11 1 (1.49%) TypeScript
Qualifications
1 20 (29.85%) Security Cleared
2 19 (28.36%) SC Cleared
3 4 (5.97%) RHCE
4 2 (2.99%) CTC Cleared
5 1 (1.49%) CESG Certified Professional
5 1 (1.49%) Degree
5 1 (1.49%) DV Cleared
5 1 (1.49%) RHCA
Quality Assurance & Compliance
1 3 (4.48%) SLA
2 1 (1.49%) QA
System Software
1 65 (97.01%) Docker
2 12 (17.91%) etcd
3 6 (8.96%) VMware Infrastructure
4 5 (7.46%) VirtualBox
5 4 (5.97%) flannel
6 3 (4.48%) KVM
6 3 (4.48%) Oracle RAC
6 3 (4.48%) Samba
7 2 (2.99%) Apache ZooKeeper
7 2 (2.99%) GlusterFS
7 2 (2.99%) LXC
8 1 (1.49%) Ceph
8 1 (1.49%) HDFS
8 1 (1.49%) SkyDNS
8 1 (1.49%) vSphere
8 1 (1.49%) Xen
Systems Management
1 57 (85.07%) Kubernetes
2 41 (61.19%) Ansible
3 39 (58.21%) Puppet
4 32 (47.76%) Terraform
5 20 (29.85%) Kibana
6 18 (26.87%) logstash
7 15 (22.39%) Consul
8 13 (19.40%) Opscode Chef
9 10 (14.93%) Sysdig
10 9 (13.43%) Graphite
10 9 (13.43%) ZABBIX
11 8 (11.94%) Host Intrusion Detection System
11 8 (11.94%) Network Intrusion Detection System
12 7 (10.45%) Packer
13 6 (8.96%) Mesos
13 6 (8.96%) Rancher
14 5 (7.46%) Nagios
14 5 (7.46%) Prometheus
15 4 (5.97%) Docker Swarm
15 4 (5.97%) Red Hat Satellite
Vendors
1 13 (19.40%) Oracle
2 9 (13.43%) VMware
3 6 (8.96%) New Relic
4 5 (7.46%) Red Hat
5 4 (5.97%) Google
6 3 (4.48%) EMC
6 3 (4.48%) NetApp
6 3 (4.48%) Veritas
7 2 (2.99%) Hortonworks
7 2 (2.99%) SaltStack
8 1 (1.49%) Microsoft
8 1 (1.49%) Rackspace
8 1 (1.49%) SAP
8 1 (1.49%) Splunk
8 1 (1.49%) TOWER Software