The table below looks at the statistics for CentOS skills in IT jobs advertised for the West Midlands region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 26 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 May 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 225 218 201
Rank change year-on-year
-7 -17
Permanent jobs citing CentOS 13 9 16
As % of all permanent IT jobs located in the West Midlands 0.21% 0.17% 0.31%
As % of the Operating Systems category 1.08% 0.76% 1.46%
Number of salaries quoted 9 9 16
Median salary £38,000 £40,000 £40,000
Median salary % change year-on-year
-5.00% -
90% offered a salary of more than £33,700 £33,100 £26,750
10% offered a salary of more than £47,700 £52,000 £40,250
UK excluding London median salary £50,000 £40,000 £37,500
% change year-on-year
+25.00% +6.66%
CentOS
England

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in permanent jobs advertised in the West Midlands region.

Operating Systems Category
West Midlands
Permanent IT job ads with a match in the
Operating Systems category
1199 1189 1095
As % of all permanent IT jobs located in the West Midlands 19.73% 22.45% 21.26%
Number of salaries quoted 998 1060 970
Median salary £35,000 £35,000 £35,000
90% offered a salary of more than £22,000 £22,500 £21,000
10% offered a salary of more than £50,000 £52,500 £52,500
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in the West Midlands

The demand trend of job ads across the West Midlands region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in the West Midlands

CentOS
Salary Trend in the West Midlands

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CentOS across the West Midlands region.

CentOS Salary Trend in the West Midlands

CentOS
Salary Histogram in the West Midlands

This chart provides a salary histogram for IT jobs citing CentOS across the West Midlands region over the 3 months to 26 May 2016.

CentOS Salary Histogram in the West Midlands

CentOS
Job Locations in the West Midlands

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the West Midlands region over the 3 months to 26 May 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Coventry +8 5 £41,250 +21.32% 1
Warwickshire -6 3 £52,500 +5.00% 3
Staffordshire +1 2 £34,000 -15.00% 3
Birmingham -10 2 £32,500 -13.33%
Worcestershire - 1 £45,000 -
CentOS
England

CentOS
Top 30 Related IT Skills in the West Midlands

For the 6 months to 26 May 2016, IT jobs citing CentOS 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 West Midlands region with a requirement for CentOS.

1 34 (100.00%) Linux
2 26 (76.47%) Apache
3 20 (58.82%) Red Hat
4 19 (55.88%) Tomcat
4 19 (55.88%) Python
5 17 (50.00%) Firewall
6 14 (41.18%) Red Hat Enterprise Linux
7 13 (38.24%) DevOps
8 12 (35.29%) Ansible
8 12 (35.29%) SC Cleared
8 12 (35.29%) Security Cleared
8 12 (35.29%) Puppet
8 12 (35.29%) Configuration Management
9 11 (32.35%) PHP
9 11 (32.35%) MySQL
9 11 (32.35%) Continuous Integration
9 11 (32.35%) Jenkins
10 10 (29.41%) Root Cause Analysis
10 10 (29.41%) Windows Server
10 10 (29.41%) Bash Shell
10 10 (29.41%) JBoss
10 10 (29.41%) Windows
10 10 (29.41%) LAN
10 10 (29.41%) WAN
10 10 (29.41%) LAMP
11 9 (26.47%) Java
11 9 (26.47%) Perl
12 8 (23.53%) Oracle
12 8 (23.53%) Cisco
12 8 (23.53%) Oracle Database

CentOS
Top Related IT Skills in the West Midlands 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 26 (76.47%) Apache
2 19 (55.88%) Tomcat
3 10 (29.41%) JBoss
4 3 (8.82%) nginx
5 2 (5.88%) Node.js
6 1 (2.94%) BizTalk Server
6 1 (2.94%) Exchange Server 2013
6 1 (2.94%) MS Exchange
6 1 (2.94%) SharePoint
Applications
1 1 (2.94%) MS Excel
1 1 (2.94%) MS Office
1 1 (2.94%) MS Visio
Business Applications
1 1 (2.94%) Unit4 Business World
Cloud Services
1 4 (11.76%) SaaS
2 2 (5.88%) Amazon AWS
2 2 (5.88%) GitHub
2 2 (5.88%) Microsoft Azure
3 1 (2.94%) Office 365
Communications & Networking
1 17 (50.00%) Firewall
2 10 (29.41%) LAN
2 10 (29.41%) WAN
3 4 (11.76%) OpenLDAP
4 3 (8.82%) Asterisk PBX
4 3 (8.82%) DNS
4 3 (8.82%) SAN
5 2 (5.88%) Cisco IOS
5 2 (5.88%) Cisco Nexus
5 2 (5.88%) LDAP
5 2 (5.88%) PBX
5 2 (5.88%) VoIP
6 1 (2.94%) Cisco ASA
6 1 (2.94%) NAS
6 1 (2.94%) SMTP
6 1 (2.94%) VPN
Database & Business Intelligence
1 11 (32.35%) MySQL
2 8 (23.53%) Oracle Database
3 3 (8.82%) MongoDB
4 2 (5.88%) PostgreSQL
Development Applications
1 11 (32.35%) Jenkins
2 8 (23.53%) Travis CI
3 5 (14.71%) Git (software)
General
1 3 (8.82%) Finance
2 2 (5.88%) Advertising
Job Titles
1 22 (64.71%) Administrator
2 18 (52.94%) Linux Administrator
3 12 (35.29%) Systems Administrator
4 8 (23.53%) Linux Systems Administrator
5 6 (17.65%) Senior Linux Administrator
6 3 (8.82%) DevOps Administrator
6 3 (8.82%) DevOps Engineer
6 3 (8.82%) DevOps Systems Engineer
6 3 (8.82%) Linux Engineer
6 3 (8.82%) Systems Engineer
7 2 (5.88%) Infrastructure Engineer
7 2 (5.88%) Senior Infrastructure Engineer
7 2 (5.88%) Senior Linux Engineer
7 2 (5.88%) Senior Server Engineer
7 2 (5.88%) Server Engineer
7 2 (5.88%) Support Engineer
8 1 (2.94%) 3rd Line Support
8 1 (2.94%) Senior Support Engineer
8 1 (2.94%) Server Support Engineer
8 1 (2.94%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 10 (29.41%) LAMP
2 4 (11.76%) RESTful
3 3 (8.82%) CSS
3 3 (8.82%) CSS3
3 3 (8.82%) HTML
3 3 (8.82%) HTML5
3 3 (8.82%) jQuery
3 3 (8.82%) XML
4 2 (5.88%) ActiveMQ
4 2 (5.88%) LAPP Stack
5 1 (2.94%) Ajax
5 1 (2.94%) AngularJS
5 1 (2.94%) Highcharts JS
5 1 (2.94%) JSON
5 1 (2.94%) LEMP Stack
5 1 (2.94%) Memcached
5 1 (2.94%) Twitter Bootstrap
Miscellaneous
1 2 (5.88%) Computer Science
1 2 (5.88%) Handset
2 1 (2.94%) PKI
2 1 (2.94%) Social Network
Operating Systems
1 34 (100.00%) Linux
2 14 (41.18%) Red Hat Enterprise Linux
3 10 (29.41%) Windows
3 10 (29.41%) Windows Server
4 5 (14.71%) Ubuntu
5 4 (11.76%) Unix
6 1 (2.94%) Data ONTAP
6 1 (2.94%) Debian
6 1 (2.94%) Solaris
6 1 (2.94%) Windows Server 2008
Processes & Methodologies
1 13 (38.24%) DevOps
2 12 (35.29%) Configuration Management
3 11 (32.35%) Continuous Integration
4 10 (29.41%) Root Cause Analysis
5 6 (17.65%) ITIL
6 5 (14.71%) Agile Software Development
7 4 (11.76%) Disaster Recovery
7 4 (11.76%) Open Source
8 3 (8.82%) Web Development
9 2 (5.88%) Asset Management
9 2 (5.88%) High Availability
9 2 (5.88%) Identity Management
9 2 (5.88%) Performance Optimisation
9 2 (5.88%) Security Patching
9 2 (5.88%) Software Engineering
9 2 (5.88%) Technical Analysis
10 1 (2.94%) Business Continuity
10 1 (2.94%) Data Protection
10 1 (2.94%) OWASP
10 1 (2.94%) System Testing
Programming Languages
1 19 (55.88%) Python
2 11 (32.35%) PHP
3 10 (29.41%) Bash Shell
4 9 (26.47%) Java
4 9 (26.47%) Perl
5 5 (14.71%) JavaScript
6 3 (8.82%) SQL
7 2 (5.88%) Ruby
7 2 (5.88%) Shell Script
8 1 (2.94%) PowerShell
Qualifications
1 12 (35.29%) SC Cleared
1 12 (35.29%) Security Cleared
2 2 (5.88%) Degree
2 2 (5.88%) ITIL Certification
3 1 (2.94%) VCP5
3 1 (2.94%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 2 (5.88%) ISO/IEC 27001
1 2 (5.88%) SLA
2 1 (2.94%) PCI DSS
2 1 (2.94%) QA
System Software
1 4 (11.76%) vSphere
1 4 (11.76%) Xen
2 1 (2.94%) Microsoft App-V
2 1 (2.94%) VMware Infrastructure
Systems Management
1 12 (35.29%) Ansible
1 12 (35.29%) Puppet
2 5 (14.71%) Nagios
3 3 (8.82%) Opscode Chef
4 2 (5.88%) Oracle Identity Management
5 1 (2.94%) Backup Exec
5 1 (2.94%) logstash
5 1 (2.94%) NetBackup
5 1 (2.94%) Tivoli
5 1 (2.94%) Tivoli Storage Manager
Vendors
1 20 (58.82%) Red Hat
2 8 (23.53%) Cisco
2 8 (23.53%) Oracle
3 4 (11.76%) Microsoft
3 4 (11.76%) VMware
4 3 (8.82%) Juniper
5 2 (5.88%) 3PAR
5 2 (5.88%) HP
5 2 (5.88%) NetApp
5 2 (5.88%) Qualys
6 1 (2.94%) Atlassian
6 1 (2.94%) Dell
6 1 (2.94%) Dell Compellent
6 1 (2.94%) New Relic
6 1 (2.94%) Rackspace
6 1 (2.94%) Symantec
6 1 (2.94%) Veeam
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