Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Red Hat Enterprise Linux skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Red Hat Enterprise Linux over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

Red Hat Enterprise Linux (RHEL)
England > London
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 312 289 296
Rank change year-on-year -23 +7 -48
Permanent jobs citing Red Hat Enterprise Linux 770 904 1030
As % of all permanent IT jobs advertised in London 1.03% 1.19% 1.16%
As % of the Operating Systems category 4.13% 4.76% 4.27%
Number of salaries quoted 580 790 878
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £38,725 £36,500
90th Percentile £85,000 £83,750 £77,875
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +5.26%

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 permanent job vacancies advertised in London with a requirement for operating system skills.

All Operating Systems
London
Permanent vacancies with a requirement for operating system skills 18638 19006 24133
As % of all permanent IT jobs advertised in London 24.84% 25.07% 27.07%
Number of salaries quoted 14402 16501 20757
London median annual salary £55,000 £55,000 £52,500
Median salary % change year-on-year - +4.76% +5.00%
10th Percentile £30,000 £29,685 £28,500
90th Percentile £85,000 £82,500 £80,000
England median annual salary £45,000 £45,000 £45,000

Red Hat Enterprise Linux
Job Vacancy Trend in London

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

Job vacancy trend for Red Hat Enterprise Linux in London

Red Hat Enterprise Linux
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Red Hat Enterprise Linux in London.

Salary trend for Red Hat Enterprise Linux in London

Red Hat Enterprise Linux
Salary Histogram in London

The salary distribution of IT jobs citing Red Hat Enterprise Linux in London over the 6 months to 24 November 2017.

Salary histogram for Red Hat Enterprise Linux in London

Red Hat Enterprise Linux
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Red Hat Enterprise Linux within the London region over the 6 months to 24 November 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +11 137 £60,000 -4.00% 10
West London +11 56 £55,000 +46.67% 2
East London -12 8 £75,000 +53.85% 3
South London -28 6 £50,000 - 2
Red Hat Enterprise Linux
England

For the 6 months to 24 November 2017, IT jobs citing Red Hat Enterprise Linux also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Red Hat Enterprise Linux.

1 770 (100.00%) Linux
2 557 (72.34%) Red Hat
3 349 (45.32%) DevOps
4 332 (43.12%) Finance
5 285 (37.01%) Windows
6 270 (35.06%) Python
7 254 (32.99%) Unix
8 253 (32.86%) Banking
9 239 (31.04%) VMware
10 231 (30.00%) CentOS
11 223 (28.96%) Ansible
12 220 (28.57%) Puppet
13 204 (26.49%) Amazon AWS
14 194 (25.19%) Java
15 189 (24.55%) Bash Shell
16 186 (24.16%) Opscode Chef
16 186 (24.16%) VMware Infrastructure
17 169 (21.95%) Configuration Management
18 167 (21.69%) Jenkins
19 164 (21.30%) Solaris
19 164 (21.30%) TeamCity
20 161 (20.91%) Perl
21 143 (18.57%) ITIL
22 121 (15.71%) Continuous Integration
22 121 (15.71%) Docker
23 120 (15.58%) Ruby
24 111 (14.42%) Microsoft Azure
25 110 (14.29%) Firewall
25 110 (14.29%) Apache
26 108 (14.03%) Oracle

Red Hat Enterprise Linux
Co-occurring IT Skills in 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
1 110 (14.29%) Apache
2 85 (11.04%) Tomcat
3 38 (4.94%) WebSphere
4 37 (4.81%) MS Exchange
5 33 (4.29%) Confluence
5 33 (4.29%) IIS
6 28 (3.64%) nginx
7 24 (3.12%) Exchange Server 2010
7 24 (3.12%) OpenStack
8 23 (2.99%) JBoss
9 19 (2.47%) Elasticsearch
10 16 (2.08%) WebLogic
11 14 (1.82%) SharePoint
12 11 (1.43%) Apache Spark
12 11 (1.43%) Exchange Server 2013
13 7 (0.91%) CloudStack
14 6 (0.78%) WebSphere Application Server
15 4 (0.52%) SharePoint 2010
16 3 (0.39%) CMS
16 3 (0.39%) Umbraco
Applications
1 4 (0.52%) Microsoft Excel
2 3 (0.39%) Microsoft Office
Business Applications
1 6 (0.78%) Temenos T24
2 4 (0.52%) Oracle EBS
3 3 (0.39%) SAP BPC
4 2 (0.26%) Oracle 11i
4 2 (0.26%) Payment Gateway
4 2 (0.26%) Remedy ITSM
5 1 (0.13%) ION MarketView
Cloud Services
1 204 (26.49%) Amazon AWS
2 111 (14.42%) Microsoft Azure
3 58 (7.53%) GitHub
4 34 (4.42%) Office 365
5 25 (3.25%) SaaS
6 23 (2.99%) IaaS
7 21 (2.73%) AWS CloudFormation
7 21 (2.73%) PaaS
8 20 (2.60%) Amazon S3
9 17 (2.21%) Amazon EC2
10 13 (1.69%) Cloud Computing
10 13 (1.69%) Virtual Private Cloud
11 8 (1.04%) Google Cloud Platform
12 6 (0.78%) Amazon ElastiCache
12 6 (0.78%) Amazon ELB
13 5 (0.65%) Amazon SQS
13 5 (0.65%) Azure Active Directory
14 4 (0.52%) OpenShift
15 3 (0.39%) Amazon Glacier
15 3 (0.39%) Oracle CX
Communications & Networking
1 110 (14.29%) Firewall
2 97 (12.60%) DNS
3 91 (11.82%) SAN
4 74 (9.61%) TCP/IP
5 54 (7.01%) VPN
6 40 (5.19%) HTTP
6 40 (5.19%) LDAP
7 34 (4.42%) LAN
8 28 (3.64%) DHCP
8 28 (3.64%) WAN
9 26 (3.38%) SSL
10 25 (3.25%) iSCSI
11 23 (2.99%) SMTP
11 23 (2.99%) VLAN
12 20 (2.60%) NAS
13 17 (2.21%) IMAP
14 16 (2.08%) Kerberos
15 15 (1.95%) Fibre Channel
16 14 (1.82%) BGP
16 14 (1.82%) OSPF
Database & Business Intelligence
1 89 (11.56%) SQL Server
2 70 (9.09%) MySQL
3 42 (5.45%) NoSQL
4 40 (5.19%) Relational Database
5 33 (4.29%) PostgreSQL
6 31 (4.03%) RDBMS
7 27 (3.51%) Oracle Database
8 22 (2.86%) SQL Server 2008
9 16 (2.08%) Apache Cassandra
10 14 (1.82%) Big Data
11 12 (1.56%) Amazon RDS
12 9 (1.17%) Hadoop
12 9 (1.17%) MariaDB
12 9 (1.17%) Oracle Database 10g
12 9 (1.17%) Oracle Database 11g
13 8 (1.04%) DB2
14 7 (0.91%) Oracle Database 12c
15 6 (0.78%) Blockchain
15 6 (0.78%) InfluxDB
16 5 (0.65%) Amazon Redshift
Development Applications
1 167 (21.69%) Jenkins
2 164 (21.30%) TeamCity
3 104 (13.51%) Git (software)
4 54 (7.01%) Maven
5 52 (6.75%) JIRA
6 51 (6.62%) Gradle
7 49 (6.36%) Sonatype Nexus
8 37 (4.81%) Atlassian Bamboo
9 36 (4.68%) Team Foundation Server
10 26 (3.38%) Visual Studio Team System
11 19 (2.47%) Hudson
12 17 (2.21%) Subversion
13 15 (1.95%) Octopus Deploy
14 14 (1.82%) ClearCase
15 10 (1.30%) GitLab
15 10 (1.30%) Liquibase
15 10 (1.30%) Vagrant
16 9 (1.17%) Visual Studio
17 7 (0.91%) Artifactory
18 6 (0.78%) CMake
General
1 332 (43.12%) Finance
2 253 (32.86%) Banking
3 100 (12.99%) Investment Banking
4 97 (12.60%) Retail Banking
5 31 (4.03%) Financial Institution
6 19 (2.47%) Publishing
7 14 (1.82%) Telecoms
8 13 (1.69%) Back Office
8 13 (1.69%) Games
9 8 (1.04%) Advertising
9 8 (1.04%) Front Office
10 7 (0.91%) Billing
10 7 (0.91%) Online Betting
11 6 (0.78%) Retail
12 3 (0.39%) Legal
13 2 (0.26%) Law
14 1 (0.13%) Marketing
14 1 (0.13%) Multimedia
14 1 (0.13%) Music Industry
Job Titles
1 141 (18.31%) DevOps Engineer
2 137 (17.79%) Linux Engineer
3 112 (14.55%) Administrator
4 94 (12.21%) Subject Matter Expert
5 73 (9.48%) Analyst
5 73 (9.48%) Linux Administrator
5 73 (9.48%) Systems Administrator
6 69 (8.96%) Linux/Unix DevOps
7 64 (8.31%) AWS Engineer
8 58 (7.53%) Cloud Engineer
9 56 (7.27%) Support Analyst
10 53 (6.88%) Developer
11 49 (6.36%) Linux DevOps Engineer
12 48 (6.23%) Linux Systems Administrator
13 40 (5.19%) Systems Engineer
14 35 (4.55%) Applications Support
15 32 (4.16%) AWS DevOps
15 32 (4.16%) AWS DevOps Engineer
16 31 (4.03%) Infrastructure Engineer
16 31 (4.03%) Linux Support
Libraries, Frameworks & Software Standards
1 76 (9.87%) .NET
2 44 (5.71%) Web Services
3 31 (4.03%) RESTful
4 29 (3.77%) LAMP
5 27 (3.51%) Elastic Stack
6 26 (3.38%) XML
7 21 (2.73%) FIX Protocol
8 19 (2.47%) Kafka
8 19 (2.47%) SOAP
9 17 (2.21%) Middleware
10 16 (2.08%) JSON
11 12 (1.56%) LEMP Stack
12 10 (1.30%) CSS
13 9 (1.17%) IBM Integration Bus
13 9 (1.17%) JDBC
13 9 (1.17%) ZeroMQ
14 8 (1.04%) J2EE
14 8 (1.04%) REST
14 8 (1.04%) WebSphere MQ
15 7 (0.91%) Gherkin
Miscellaneous
1 102 (13.25%) Data Centre
2 99 (12.86%) Analytical Skills
3 49 (6.36%) Public Cloud
4 41 (5.32%) Clustering
5 31 (4.03%) Hybrid Cloud
5 31 (4.03%) Management Information System
6 27 (3.51%) Replication
7 25 (3.25%) Computer Science
8 24 (3.12%) Fintech
9 22 (2.86%) EMC VNX
10 19 (2.47%) Private Cloud
11 18 (2.34%) EMC VMAX
12 16 (2.08%) Hedge funds
13 13 (1.69%) Derivative
13 13 (1.69%) Enterprise Software
14 12 (1.56%) Linux Command Line
14 12 (1.56%) PKI
15 9 (1.17%) iSeries
15 9 (1.17%) PMI
16 7 (0.91%) Equities
Operating Systems
1 770 (100.00%) Linux
2 285 (37.01%) Windows
3 254 (32.99%) Unix
4 231 (30.00%) CentOS
5 164 (21.30%) Solaris
6 107 (13.90%) Windows Server
7 102 (13.25%) Ubuntu
8 93 (12.08%) Windows Server 2012
9 69 (8.96%) Windows Server 2008
10 37 (4.81%) Debian
11 29 (3.77%) Windows 7
12 22 (2.86%) SUSE
12 22 (2.86%) Windows Server 2003
13 20 (2.60%) AIX
14 17 (2.21%) Fedora
15 15 (1.95%) Windows 10
15 15 (1.95%) Windows 8
16 12 (1.56%) Oracle Linux
17 11 (1.43%) Mac OS X
18 8 (1.04%) SUSE Linux Enterprise Server
Processes & Methodologies
1 349 (45.32%) DevOps
2 169 (21.95%) Configuration Management
3 143 (18.57%) ITIL
4 121 (15.71%) Continuous Integration
5 108 (14.03%) Asset Management
6 95 (12.34%) Agile Software Development
6 95 (12.34%) Wealth Management
7 72 (9.35%) High Availability
8 67 (8.70%) Change Management
9 65 (8.44%) Migration
9 65 (8.44%) Task Automation
10 62 (8.05%) SDLC
11 58 (7.53%) Disaster Recovery
12 54 (7.01%) Continuous Delivery
12 54 (7.01%) Open Source
13 52 (6.75%) Feasibility Study
14 39 (5.06%) Auto-Scaling
15 38 (4.94%) Runbook
16 36 (4.68%) Mentoring
17 32 (4.16%) Low Latency
Programming Languages
1 270 (35.06%) Python
2 194 (25.19%) Java
3 189 (24.55%) Bash Shell
4 161 (20.91%) Perl
5 120 (15.58%) Ruby
6 105 (13.64%) SQL
7 92 (11.95%) Shell Script
8 86 (11.17%) PowerShell
9 40 (5.19%) Korn
10 35 (4.55%) PHP
11 30 (3.90%) JavaScript
12 25 (3.25%) C++
13 23 (2.99%) Bourne shell
14 22 (2.86%) C
15 15 (1.95%) Groovy
16 14 (1.82%) C-shell
17 12 (1.56%) T-SQL
18 11 (1.43%) Go
19 9 (1.17%) Jython
20 8 (1.04%) VB
Qualifications
1 71 (9.22%) Degree
2 55 (7.14%) RHCE
3 43 (5.58%) Security Cleared
4 33 (4.29%) SC Cleared
5 21 (2.73%) AWS Certification
6 15 (1.95%) Microsoft Certification
6 15 (1.95%) RHCSA
6 15 (1.95%) VMware Certified Professional (VCP)
7 11 (1.43%) CCNA
7 11 (1.43%) Cisco Certification
7 11 (1.43%) ITIL Certification
7 11 (1.43%) MCSE
8 10 (1.30%) RHCA
9 9 (1.17%) Computer Science Degree
9 9 (1.17%) PMI Certification
9 9 (1.17%) PMP
10 7 (0.91%) CISSP
11 6 (0.78%) CEH
11 6 (0.78%) GIAC
11 6 (0.78%) SANS
Quality Assurance & Compliance
1 36 (4.68%) SLA
2 23 (2.99%) QA
3 12 (1.56%) ISO/IEC 27001
3 12 (1.56%) PCI DSS
4 9 (1.17%) ISO 9001
5 2 (0.26%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
5 2 (0.26%) SEPA
System Software
1 186 (24.16%) VMware Infrastructure
2 121 (15.71%) Docker
3 98 (12.73%) Active Directory
4 55 (7.14%) VMware ESXi
5 49 (6.36%) vSphere
6 30 (3.90%) NFS
7 27 (3.51%) Virtual Machines
8 25 (3.25%) Hyper-V
9 22 (2.86%) KVM
10 18 (2.34%) XenServer
11 12 (1.56%) iptables
12 10 (1.30%) Dovecot
13 9 (1.17%) Xen
14 7 (0.91%) Virtual Servers
15 5 (0.65%) LXC
15 5 (0.65%) pfSense
15 5 (0.65%) VMware Workstation
16 4 (0.52%) Cronacle
16 4 (0.52%) GPFS
16 4 (0.52%) Veritas File System
Systems Management
1 223 (28.96%) Ansible
2 220 (28.57%) Puppet
3 186 (24.16%) Opscode Chef
4 108 (14.03%) Nagios
5 55 (7.14%) Kubernetes
6 36 (4.68%) Terraform
7 34 (4.42%) SCCM
8 33 (4.29%) Rundeck
9 26 (3.38%) Icinga
9 26 (3.38%) Salt
9 26 (3.38%) vCenter Server
9 26 (3.38%) ZABBIX
10 19 (2.47%) NetBackup
10 19 (2.47%) Red Hat Satellite
11 17 (2.21%) CFEngine
11 17 (2.21%) Kibana
11 17 (2.21%) logstash
11 17 (2.21%) WSUS
12 15 (1.95%) Microsoft Clustering
12 15 (1.95%) Red Hat Spacewalk
Vendors
1 557 (72.34%) Red Hat
2 239 (31.04%) VMware
3 108 (14.03%) Oracle
4 94 (12.21%) Microsoft
5 74 (9.61%) Cisco
6 69 (8.96%) HP
7 48 (6.23%) Splunk
8 44 (5.71%) EMC
9 39 (5.06%) Veritas
10 38 (4.94%) Atlassian
11 36 (4.68%) IBM
12 34 (4.42%) Veeam
13 32 (4.16%) NetApp
14 29 (3.77%) ServiceNow
15 28 (3.64%) Citrix
16 22 (2.86%) Google
17 21 (2.73%) Dell
17 21 (2.73%) Reuters
18 20 (2.60%) SolarWinds
18 20 (2.60%) Sun