Period
to 16 August 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Red Hat Enterprise Linux skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Red Hat Enterprise Linux over the 6 months to 16 August 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.

Red Hat Enterprise Linux (RHEL)
Central London > City of London
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 202 161 132
Rank change year-on-year -41 -29 +29
Contract jobs citing Red Hat Enterprise Linux 57 82 116
As % of all contract IT jobs advertised in the City of London 0.82% 1.24% 1.71%
As % of the Operating Systems category 4.01% 5.95% 8.03%
Number of daily rates quoted 42 63 101
City of London median daily rate £525 £475 £450
Median daily rate % change year-on-year +10.53% +5.56% +5.88%
10th Percentile £378 £364 £340
90th Percentile £838 £635 £538
Central London median daily rate £525 £475 £450
% change year-on-year +10.53% +5.56% +5.88%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Red Hat Enterprise Linux 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 the City of London with a requirement for operating system skills.

All Operating Systems
City of London
Contract vacancies with a requirement for operating system skills 1,423 1,377 1,444
As % of all contract IT jobs advertised in the City of London 20.40% 20.89% 21.24%
Number of daily rates quoted 1,087 1,062 1,183
City of London median daily rate £500 £475 £475
Median daily rate % change year-on-year +5.26% - +11.76%
10th Percentile £196 £210 £271
90th Percentile £663 £650 £625
Central London median daily rate £488 £475 £463
% change year-on-year +2.63% +2.70% +8.82%
Number of hourly rates quoted 76 40 34
City of London median hourly rate £18.70 £17.00 £19.00
Median hourly rate % change year-on-year +10.00% -10.53% +1.60%
10th Percentile £14.80 £12.38 £11.25
90th Percentile £24.50 £30.15 £23.81
Central London median hourly rate £18.70 £17.80 £17.50
% change year-on-year +5.06% +1.71% -2.78%

Red Hat Enterprise Linux
Job Vacancy Trend in the City of London

Job postings citing Red Hat Enterprise Linux as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Red Hat Enterprise Linux in the City of London

Red Hat Enterprise Linux
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Red Hat Enterprise Linux in the City of London.

Contractor daily rate trend for Red Hat Enterprise Linux in the City of London

Red Hat Enterprise Linux
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Red Hat Enterprise Linux in the City of London over the 6 months to 16 August 2018.

Contractor daily rate histogram for Red Hat Enterprise Linux in the City of London

Red Hat Enterprise Linux
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Red Hat Enterprise Linux in the City of London.

Contractor hourly rate trend for Red Hat Enterprise Linux in the City of London

For the 6 months to 16 August 2018, IT contractor jobs citing Red Hat Enterprise Linux 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 City of London region with a requirement for Red Hat Enterprise Linux.

1 57 (100.00%) Linux
2 29 (50.88%) Finance
3 27 (47.37%) Red Hat
4 19 (33.33%) Banking
5 15 (26.32%) Java
6 14 (24.56%) Python
7 12 (21.05%) Amazon AWS
8 11 (19.30%) Ansible
8 11 (19.30%) Unix
9 10 (17.54%) Windows
9 10 (17.54%) Relational Database
9 10 (17.54%) DevOps
9 10 (17.54%) Deployment Automation
10 9 (15.79%) Java 8
10 9 (15.79%) Problem-Solving
10 9 (15.79%) Analytical Skills
10 9 (15.79%) Jenkins
10 9 (15.79%) ION MarketView
10 9 (15.79%) TIBCO EMS
10 9 (15.79%) FIX Protocol
10 9 (15.79%) Integration Testing
10 9 (15.79%) KDB
10 9 (15.79%) Electronic Trading
10 9 (15.79%) Sybase
10 9 (15.79%) TIBCO
10 9 (15.79%) Microsoft
10 9 (15.79%) ION Trading
11 8 (14.04%) .NET
11 8 (14.04%) SQL Server
11 8 (14.04%) Puppet

Red Hat Enterprise Linux
Co-occurring IT Skills in the City of London 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 7 (12.28%) Apache Spark
1 7 (12.28%) Tomcat
2 6 (10.53%) Apache
3 5 (8.77%) Apache Solr
3 5 (8.77%) JBoss
4 4 (7.02%) CMS
4 4 (7.02%) Jupyter
5 3 (5.26%) WebLogic
6 1 (1.75%) BizTalk Server
6 1 (1.75%) Confluence
6 1 (1.75%) Elasticsearch
6 1 (1.75%) IIS
6 1 (1.75%) MQSeries
6 1 (1.75%) nginx
6 1 (1.75%) OpenStack
6 1 (1.75%) Oracle SOA Suite
6 1 (1.75%) WebSphere
Applications
1 6 (10.53%) Microsoft Office
Business Applications
1 9 (15.79%) ION MarketView
Cloud Services
1 12 (21.05%) Amazon AWS
2 5 (8.77%) Microsoft Azure
3 3 (5.26%) Amazon EC2
4 2 (3.51%) Amazon EMR
4 2 (3.51%) Amazon Glacier
4 2 (3.51%) Amazon S3
4 2 (3.51%) AWS CloudFormation
4 2 (3.51%) Virtual Private Cloud
5 1 (1.75%) Amazon CloudWatch
5 1 (1.75%) Datadog
5 1 (1.75%) G Suite
5 1 (1.75%) Google Cloud Platform
5 1 (1.75%) IaaS
Communications & Networking
1 7 (12.28%) SSL
2 5 (8.77%) Kerberos
3 4 (7.02%) DNS
4 3 (5.26%) Firewall
5 2 (3.51%) Internet
5 2 (3.51%) NAS
5 2 (3.51%) SAN
5 2 (3.51%) SSH
6 1 (1.75%) DHCP
6 1 (1.75%) FTP
6 1 (1.75%) GoToMeeting
6 1 (1.75%) HTTP
6 1 (1.75%) Network Security
6 1 (1.75%) PBX
6 1 (1.75%) Skype
6 1 (1.75%) Structured Cabling
6 1 (1.75%) TCP/IP
6 1 (1.75%) VPN
6 1 (1.75%) Wireless
Database & Business Intelligence
1 10 (17.54%) Relational Database
2 9 (15.79%) KDB
3 8 (14.04%) SQL Server
4 7 (12.28%) Hadoop
5 6 (10.53%) Apache Cassandra
6 5 (8.77%) Apache Hive
6 5 (8.77%) HBase
7 4 (7.02%) Big Data
8 2 (3.51%) Amazon Aurora
8 2 (3.51%) Amazon Redshift
8 2 (3.51%) MongoDB
8 2 (3.51%) MySQL
8 2 (3.51%) NoSQL
8 2 (3.51%) Oracle Database
8 2 (3.51%) PostgreSQL
9 1 (1.75%) DB2
9 1 (1.75%) Oracle Database 10g
9 1 (1.75%) Oracle Database 11g
9 1 (1.75%) phpMyAdmin
9 1 (1.75%) RDBMS
Development Applications
1 9 (15.79%) Jenkins
2 5 (8.77%) JIRA
3 4 (7.02%) IntelliJ
3 4 (7.02%) Sonatype Nexus
4 3 (5.26%) Git (software)
5 2 (3.51%) Atlassian Bamboo
5 2 (3.51%) Travis CI
5 2 (3.51%) Vagrant
6 1 (1.75%) Subversion
6 1 (1.75%) TortoiseSVN
General
1 29 (50.88%) Finance
2 19 (33.33%) Banking
3 3 (5.26%) Publishing
3 3 (5.26%) Retail Banking
4 2 (3.51%) Advertising
4 2 (3.51%) Legal
5 1 (1.75%) Front Office
5 1 (1.75%) Investment Banking
Job Titles
1 13 (22.81%) Developer
2 9 (15.79%) Java Developer
2 9 (15.79%) Linux Engineer
2 9 (15.79%) Senior Developer
2 9 (15.79%) Senior Java Developer
3 8 (14.04%) Administrator
3 8 (14.04%) Electronic Trading Developer
3 8 (14.04%) Electronic Trading Java Developer
4 6 (10.53%) Consultant
4 6 (10.53%) DevOps Engineer
4 6 (10.53%) Systems Administrator
5 5 (8.77%) Linux Administrator
5 5 (8.77%) Linux Systems Administrator
6 4 (7.02%) Author
6 4 (7.02%) Principal Consultant
6 4 (7.02%) Python Developer
6 4 (7.02%) Technical Author
6 4 (7.02%) Technical Writer
7 3 (5.26%) Hadoop Consultant
7 3 (5.26%) Linux Support
Libraries, Frameworks & Software Standards
1 9 (15.79%) FIX Protocol
1 9 (15.79%) TIBCO EMS
2 8 (14.04%) .NET
3 6 (10.53%) Kafka
4 5 (8.77%) .NET Framework
4 5 (8.77%) REST
5 4 (7.02%) Anaconda
5 4 (7.02%) Web Services
6 2 (3.51%) Elastic Stack
6 2 (3.51%) J2EE
7 1 (1.75%) Gearman
7 1 (1.75%) LAMP
7 1 (1.75%) LEMP Stack
7 1 (1.75%) Middleware
7 1 (1.75%) Node.js
7 1 (1.75%) Ruby on Rails
7 1 (1.75%) SOAP
7 1 (1.75%) WebSphere MQ
7 1 (1.75%) XML
Miscellaneous
1 9 (15.79%) Analytical Skills
2 4 (7.02%) Foreign Exchange (FX)
2 4 (7.02%) Linux Command Line
3 3 (5.26%) Graphic Design
4 2 (3.51%) Fintech
5 1 (1.75%) Clustering
5 1 (1.75%) DataPower
5 1 (1.75%) Handset
Operating Systems
1 57 (100.00%) Linux
2 11 (19.30%) Unix
3 10 (17.54%) Windows
4 7 (12.28%) CentOS
4 7 (12.28%) Windows Server
5 4 (7.02%) Windows Server 2008
6 3 (5.26%) Solaris
6 3 (5.26%) Ubuntu
7 2 (3.51%) DC/OS
7 2 (3.51%) Oracle Linux
8 1 (1.75%) AIX
8 1 (1.75%) Windows Server 2012
Processes & Methodologies
1 10 (17.54%) Deployment Automation
1 10 (17.54%) DevOps
2 9 (15.79%) Electronic Trading
2 9 (15.79%) Integration Testing
2 9 (15.79%) Problem-Solving
3 6 (10.53%) Agile Software Development
3 6 (10.53%) OO
4 5 (8.77%) Change Management
4 5 (8.77%) Configuration Management
4 5 (8.77%) Data Protection
4 5 (8.77%) OOP
5 4 (7.02%) API Development
5 4 (7.02%) Capacity Management
5 4 (7.02%) Content Management
5 4 (7.02%) Incident Management
5 4 (7.02%) Organisational Awareness
5 4 (7.02%) SDLC
5 4 (7.02%) Stakeholder Management
5 4 (7.02%) Virtual Environments
5 4 (7.02%) Wealth Management
Programming Languages
1 15 (26.32%) Java
2 14 (24.56%) Python
3 9 (15.79%) Java 8
4 5 (8.77%) Bash Shell
5 3 (5.26%) Perl
5 3 (5.26%) Shell Script
5 3 (5.26%) SQL
6 2 (3.51%) C++
6 2 (3.51%) Korn
6 2 (3.51%) PowerShell
7 1 (1.75%) C#
7 1 (1.75%) Groovy
7 1 (1.75%) JavaScript
7 1 (1.75%) PHP
7 1 (1.75%) PL/SQL
7 1 (1.75%) Ruby
Qualifications
1 2 (3.51%) RHCE
1 2 (3.51%) Security Cleared
2 1 (1.75%) AWS Certification
2 1 (1.75%) Degree
2 1 (1.75%) Microsoft Certification
2 1 (1.75%) SC Cleared
System Software
1 7 (12.28%) Active Directory
2 5 (8.77%) Apache Flume
2 5 (8.77%) Apache ZooKeeper
2 5 (8.77%) HDFS
3 4 (7.02%) Docker
4 3 (5.26%) VirtualBox
4 3 (5.26%) VMware Infrastructure
5 2 (3.51%) Hyper-V
6 1 (1.75%) OpenAM
6 1 (1.75%) Oracle RAC
6 1 (1.75%) vCloud
6 1 (1.75%) Virtual Machines
6 1 (1.75%) VMware ESXi
6 1 (1.75%) vSphere
6 1 (1.75%) XenServer
Systems Management
1 11 (19.30%) Ansible
2 8 (14.04%) Puppet
3 5 (8.77%) Ambari
3 5 (8.77%) Apache Slider
3 5 (8.77%) Hadoop YARN
3 5 (8.77%) Oozie
3 5 (8.77%) Opscode Chef
4 3 (5.26%) Terraform
5 2 (3.51%) Docker Swarm
5 2 (3.51%) Kubernetes
5 2 (3.51%) Packer
6 1 (1.75%) collectd
6 1 (1.75%) Control-M
6 1 (1.75%) Grafana
6 1 (1.75%) Graphite
6 1 (1.75%) Kibana
6 1 (1.75%) logstash
6 1 (1.75%) Microsoft Intune
6 1 (1.75%) Suricata
6 1 (1.75%) WebSphere Cast Iron
Vendors
1 27 (47.37%) Red Hat
2 9 (15.79%) ION Trading
2 9 (15.79%) Microsoft
2 9 (15.79%) Sybase
2 9 (15.79%) TIBCO
3 7 (12.28%) Hortonworks
4 6 (10.53%) VMware
5 5 (8.77%) Oracle
6 4 (7.02%) Splunk
7 2 (3.51%) Cloudera
7 2 (3.51%) EMC
8 1 (1.75%) BMC
8 1 (1.75%) Capita
8 1 (1.75%) Cisco
8 1 (1.75%) Google
8 1 (1.75%) Hitachi
8 1 (1.75%) IBM
8 1 (1.75%) NetApp
8 1 (1.75%) SonicWALL
8 1 (1.75%) Veritas