Period
to 18 June 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 18 June 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
18 Jun 2018
Same period 2017 Same period 2016
Rank 188 157 137
Rank change year-on-year -31 -20 +38
Contract jobs citing Red Hat Enterprise Linux 65 81 95
As % of all contract IT jobs advertised in the City of London 0.94% 1.30% 1.45%
As % of the Operating Systems category 4.62% 6.09% 6.78%
Number of daily rates quoted 57 65 80
City of London median daily rate £550 £475 £450
Median daily rate % change year-on-year +15.68% +5.56% +5.88%
10th Percentile £360 £315 £326
90th Percentile £838 £625 £538
Central London median daily rate £550 £475 £450
% change year-on-year +15.79% +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 1,408 1,331 1,401
As % of all contract IT jobs advertised in the City of London 20.44% 21.43% 21.37%
Number of daily rates quoted 1,107 1,062 1,126
City of London median daily rate £500 £475 £474
Median daily rate % change year-on-year +5.26% +0.26% +11.47%
10th Percentile £219 £281 £263
90th Percentile £650 £649 £628
Central London median daily rate £500 £465 £450
% change year-on-year +7.53% +3.33% +5.88%
Number of hourly rates quoted 50 28 42
City of London median hourly rate £19.13 £16.96 £19.00
Median hourly rate % change year-on-year +12.78% -10.75% +0.80%
10th Percentile £13.00 £12.84 £11.25
90th Percentile £23.78 £59.63 £30.00
Central London median hourly rate £20.00 £17.50 £19.00
% change year-on-year +14.29% -7.89% +1.60%

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 18 June 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 18 June 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 65 (100.00%) Linux
2 31 (47.69%) Finance
3 28 (43.08%) Red Hat
4 26 (40.00%) Java
5 22 (33.85%) Banking
6 17 (26.15%) Python
6 17 (26.15%) Ansible
7 15 (23.08%) Amazon AWS
7 15 (23.08%) Unix
7 15 (23.08%) Java 8
8 14 (21.54%) VMware
8 14 (21.54%) ION Trading
9 13 (20.00%) TIBCO
9 13 (20.00%) Windows
9 13 (20.00%) Sybase
9 13 (20.00%) ION MarketView
9 13 (20.00%) Electronic Trading
9 13 (20.00%) FIX Protocol
9 13 (20.00%) TIBCO EMS
9 13 (20.00%) Integration Testing
9 13 (20.00%) KDB
9 13 (20.00%) DevOps
9 13 (20.00%) Deployment Automation
10 12 (18.46%) Puppet
11 11 (16.92%) Jenkins
12 10 (15.38%) Foreign Exchange (FX)
12 10 (15.38%) Configuration Management
12 10 (15.38%) Apache Spark
13 9 (13.85%) Analytical Skills
13 9 (13.85%) Windows Server

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 10 (15.38%) Apache Spark
2 7 (10.77%) Tomcat
3 5 (7.69%) Apache Solr
4 4 (6.15%) Jupyter
5 3 (4.62%) Apache
5 3 (4.62%) Moodle
5 3 (4.62%) OpenStack
5 3 (4.62%) SharePoint
6 2 (3.08%) MS Exchange
6 2 (3.08%) nginx
7 1 (1.54%) BizTalk Server
7 1 (1.54%) IIS
7 1 (1.54%) JBoss
7 1 (1.54%) MQSeries
7 1 (1.54%) Oracle SOA Suite
7 1 (1.54%) WebLogic
7 1 (1.54%) WebSphere
Applications
1 1 (1.54%) Microsoft Office
Business Applications
1 13 (20.00%) ION MarketView
Cloud Services
1 15 (23.08%) Amazon AWS
2 6 (9.23%) Microsoft Azure
3 2 (3.08%) AWS CloudFormation
3 2 (3.08%) IaaS
4 1 (1.54%) Amazon CloudWatch
4 1 (1.54%) Amazon EC2
4 1 (1.54%) Datadog
4 1 (1.54%) G Suite
4 1 (1.54%) Google Cloud Platform
Communications & Networking
1 8 (12.31%) SSL
2 6 (9.23%) Kerberos
3 3 (4.62%) HTTP
3 3 (4.62%) TCP/IP
4 2 (3.08%) Firewall
4 2 (3.08%) Internet
4 2 (3.08%) SAN
5 1 (1.54%) DHCP
5 1 (1.54%) DNS
5 1 (1.54%) FTP
5 1 (1.54%) GoToMeeting
5 1 (1.54%) NAS
5 1 (1.54%) Network Security
5 1 (1.54%) PBX
5 1 (1.54%) Skype
5 1 (1.54%) SSH
5 1 (1.54%) Structured Cabling
5 1 (1.54%) VPN
5 1 (1.54%) Wireless
Database & Business Intelligence
1 13 (20.00%) KDB
2 9 (13.85%) Hadoop
3 6 (9.23%) Apache Cassandra
3 6 (9.23%) Apache Hive
3 6 (9.23%) Big Data
3 6 (9.23%) HBase
4 5 (7.69%) MongoDB
4 5 (7.69%) MySQL
5 4 (6.15%) PostgreSQL
5 4 (6.15%) SQL Server
6 2 (3.08%) Relational Database
7 1 (1.54%) DB2
7 1 (1.54%) Impala
7 1 (1.54%) Mahout
7 1 (1.54%) NoSQL
7 1 (1.54%) Oracle Database
7 1 (1.54%) Oracle Database 11g
7 1 (1.54%) Oracle Database 12c
7 1 (1.54%) phpMyAdmin
7 1 (1.54%) RDBMS
Development Applications
1 11 (16.92%) Jenkins
2 4 (6.15%) Git (software)
2 4 (6.15%) IntelliJ
2 4 (6.15%) JIRA
2 4 (6.15%) Sonatype Nexus
3 3 (4.62%) Travis CI
4 2 (3.08%) Atlassian Bamboo
4 2 (3.08%) Maven
4 2 (3.08%) Vagrant
5 1 (1.54%) JConsole
5 1 (1.54%) JProfiler
5 1 (1.54%) Subversion
5 1 (1.54%) TeamCity
5 1 (1.54%) TortoiseSVN
5 1 (1.54%) VisualVM
General
1 31 (47.69%) Finance
2 22 (33.85%) Banking
3 2 (3.08%) Investment Banking
4 1 (1.54%) Back Office
4 1 (1.54%) Legal
4 1 (1.54%) Retail
Job Titles
1 18 (27.69%) Developer
2 14 (21.54%) Java Developer
3 13 (20.00%) Electronic Trading Developer
3 13 (20.00%) Electronic Trading Java Developer
3 13 (20.00%) Senior Developer
3 13 (20.00%) Senior Java Developer
4 9 (13.85%) Linux Engineer
5 8 (12.31%) Administrator
6 6 (9.23%) Consultant
6 6 (9.23%) DevOps Engineer
7 5 (7.69%) Senior DevOps
7 5 (7.69%) Systems Administrator
8 4 (6.15%) Linux Administrator
8 4 (6.15%) Linux Systems Administrator
8 4 (6.15%) Linux/Unix DevOps
8 4 (6.15%) Principal Consultant
8 4 (6.15%) Python Developer
9 3 (4.62%) AWS DevOps
9 3 (4.62%) Hadoop Administrator
9 3 (4.62%) Support Analyst
Libraries, Frameworks & Software Standards
1 13 (20.00%) FIX Protocol
1 13 (20.00%) TIBCO EMS
2 7 (10.77%) Kafka
3 6 (9.23%) REST
4 4 (6.15%) Anaconda
4 4 (6.15%) Web Services
5 2 (3.08%) .NET
5 2 (3.08%) LDAP
5 2 (3.08%) Sensu
5 2 (3.08%) SOAP
6 1 (1.54%) Elastic Stack
6 1 (1.54%) HTML
6 1 (1.54%) HTML5
6 1 (1.54%) J2EE
6 1 (1.54%) LAMP
6 1 (1.54%) LEMP Stack
6 1 (1.54%) Regular Expression
6 1 (1.54%) Ruby on Rails
6 1 (1.54%) WebSphere MQ
6 1 (1.54%) XML
Miscellaneous
1 10 (15.38%) Foreign Exchange (FX)
2 9 (13.85%) Analytical Skills
3 3 (4.62%) Fintech
3 3 (4.62%) Linux Command Line
3 3 (4.62%) VLE
4 2 (3.08%) Computer Science
5 1 (1.54%) Analytical Mindset
5 1 (1.54%) Clustering
5 1 (1.54%) DataPower
5 1 (1.54%) Grid Computing
5 1 (1.54%) Handset
5 1 (1.54%) Mainframe
5 1 (1.54%) Security Operations Centre
Operating Systems
1 65 (100.00%) Linux
2 15 (23.08%) Unix
3 13 (20.00%) Windows
4 9 (13.85%) Windows Server
5 7 (10.77%) Windows Server 2008
6 6 (9.23%) CentOS
7 5 (7.69%) Solaris
7 5 (7.69%) Ubuntu
8 2 (3.08%) DC/OS
8 2 (3.08%) Windows 7
8 2 (3.08%) Windows 8
9 1 (1.54%) AIX
9 1 (1.54%) Oracle Linux
9 1 (1.54%) Windows Server 2012
Processes & Methodologies
1 13 (20.00%) Deployment Automation
1 13 (20.00%) DevOps
1 13 (20.00%) Electronic Trading
1 13 (20.00%) Integration Testing
2 10 (15.38%) Configuration Management
3 9 (13.85%) Problem-Solving
4 8 (12.31%) Agile Software Development
5 6 (9.23%) Change Management
5 6 (9.23%) Incident Management
6 4 (6.15%) API Development
6 4 (6.15%) Capacity Management
6 4 (6.15%) Continuous Integration
6 4 (6.15%) Data Protection
6 4 (6.15%) Migration
6 4 (6.15%) Virtual Environments
7 3 (4.62%) Continuous Delivery
7 3 (4.62%) Open Source
8 2 (3.08%) Runbook
8 2 (3.08%) SDLC
8 2 (3.08%) Test Automation
Programming Languages
1 26 (40.00%) Java
2 17 (26.15%) Python
3 15 (23.08%) Java 8
4 5 (7.69%) Bash Shell
4 5 (7.69%) PHP
5 4 (6.15%) Perl
5 4 (6.15%) PowerShell
6 3 (4.62%) Korn
6 3 (4.62%) Ruby
6 3 (4.62%) Shell Script
6 3 (4.62%) SQL
7 2 (3.08%) C++
7 2 (3.08%) JavaScript
7 2 (3.08%) PL/SQL
8 1 (1.54%) C
8 1 (1.54%) C#
Qualifications
1 4 (6.15%) RHCE
2 3 (4.62%) Security Cleared
3 2 (3.08%) Degree
3 2 (3.08%) RHCA
3 2 (3.08%) SC Cleared
4 1 (1.54%) AWS Certification
4 1 (1.54%) Computer Science Degree
4 1 (1.54%) Microsoft Certification
Quality Assurance & Compliance
1 1 (1.54%) QA
System Software
1 6 (9.23%) Active Directory
2 5 (7.69%) Apache Flume
2 5 (7.69%) Apache ZooKeeper
2 5 (7.69%) Docker
2 5 (7.69%) HDFS
2 5 (7.69%) vSphere
3 4 (6.15%) VMware ESXi
4 3 (4.62%) Firmware
4 3 (4.62%) vCloud
4 3 (4.62%) VirtualBox
4 3 (4.62%) VMware Infrastructure
5 2 (3.08%) Hyper-V
6 1 (1.54%) OpenAM
6 1 (1.54%) Oracle RAC
6 1 (1.54%) Virtual Machines
6 1 (1.54%) XenServer
Systems Management
1 17 (26.15%) Ansible
2 12 (18.46%) Puppet
3 6 (9.23%) Oozie
4 5 (7.69%) Ambari
4 5 (7.69%) Apache Slider
4 5 (7.69%) Hadoop YARN
4 5 (7.69%) Opscode Chef
5 4 (6.15%) Terraform
6 2 (3.08%) Control-M
6 2 (3.08%) Docker Swarm
6 2 (3.08%) Kubernetes
7 1 (1.54%) BladeLogic
7 1 (1.54%) Capistrano
7 1 (1.54%) Data Guard
7 1 (1.54%) Microsoft Intune
7 1 (1.54%) Nessus
7 1 (1.54%) Oracle Enterprise Manager
7 1 (1.54%) Oracle RMAN
7 1 (1.54%) Red Hat Satellite
7 1 (1.54%) Single Sign-On
Vendors
1 28 (43.08%) Red Hat
2 14 (21.54%) ION Trading
2 14 (21.54%) VMware
3 13 (20.00%) Sybase
3 13 (20.00%) TIBCO
4 8 (12.31%) Hortonworks
4 8 (12.31%) Microsoft
5 5 (7.69%) Oracle
6 4 (6.15%) Cloudera
6 4 (6.15%) SaltStack
7 3 (4.62%) Splunk
8 2 (3.08%) 3PAR
8 2 (3.08%) BMC
8 2 (3.08%) EMC
8 2 (3.08%) NetApp
8 2 (3.08%) New Relic
8 2 (3.08%) Veritas
9 1 (1.54%) Apple
9 1 (1.54%) Google
9 1 (1.54%) SonicWALL