The table below looks at the statistics for CentOS skills in IT jobs advertised for the South West region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 4 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
4 Dec 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 195 230 215
Rank change year-on-year
+35 -15
Permanent jobs citing CentOS 42 24 37
As % of all permanent IT jobs located in the South West 0.82% 0.41% 0.56%
As % of the Operating Systems category 3.15% 1.37% 2.16%
Number of salaries quoted 33 19 32
Median salary £36,500 £37,500 £35,000
Median salary % change year-on-year
-2.66% +7.14%
90% offered a salary of more than £23,500 £34,500 £25,000
10% offered a salary of more than £52,500 £50,500 £52,500
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%
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 South West region.

Operating Systems Category
South West
Permanent IT job ads with a match in the
Operating Systems category
1334 1748 1714
As % of all permanent IT jobs located in the South West 26.04% 29.99% 26.10%
Number of salaries quoted 1142 1589 1439
Median salary £35,000 £37,500 £35,000
Median salary % change year-on-year
-6.66% +7.14%
90% offered a salary of more than £23,500 £22,500 £22,500
10% offered a salary of more than £52,500 £52,500 £52,500
UK excluding London median salary £37,500 £37,500 £37,000
% change year-on-year
- +1.35%

CentOS
Jobs Demand Trend in the South West

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

CentOS Jobs Demand Trend in the South West

CentOS
Salary Trend in the South West

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

CentOS Salary Trend in the South West

CentOS
Salary Histogram in the South West

This chart provides a salary histogram for IT jobs citing CentOS across the South West region over the 3 months to 4 December 2016.

CentOS Salary Histogram in the South West

CentOS
Job Locations in the South West

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the South West region over the 3 months to 4 December 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
Somerset +18 16 £26,000 -43.78%
Bristol +17 11 £36,500 -16.57% 4
Gloucestershire -8 10 £45,000 +20.00% 1
Wiltshire +23 3 - - 1
Devon -19 2 £35,000 +7.69%
CentOS
England

CentOS
Top 30 Related IT Skills in the South West

For the 6 months to 4 December 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 South West region with a requirement for CentOS.

1 82 (100.00%) Linux
2 72 (87.80%) Red Hat
3 55 (67.07%) Windows
4 37 (45.12%) ITIL
5 33 (40.24%) Java
6 30 (36.59%) VMware
7 26 (31.71%) Red Hat Enterprise Linux
8 25 (30.49%) VMware Infrastructure
8 25 (30.49%) Apache
9 23 (28.05%) .NET
9 23 (28.05%) IIS
9 23 (28.05%) Security Cleared
10 22 (26.83%) Agile Software Development
10 22 (26.83%) Tomcat
10 22 (26.83%) Windows Server
11 21 (25.61%) C#
11 21 (25.61%) Windows Server 2008
12 20 (24.39%) Bash Shell
12 20 (24.39%) ITIL V3
12 20 (24.39%) PHP
12 20 (24.39%) Python
13 19 (23.17%) Active Directory
13 19 (23.17%) Eclipse
13 19 (23.17%) Windows Server 2012
14 18 (21.95%) Jetty
15 16 (19.51%) TCP/IP
15 16 (19.51%) Programme Management
15 16 (19.51%) DevOps
16 15 (18.29%) Scrum
17 14 (17.07%) MS Excel

CentOS
Top Related IT Skills in the South West 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 25 (30.49%) Apache
2 23 (28.05%) IIS
3 22 (26.83%) Tomcat
4 18 (21.95%) Jetty
5 5 (6.10%) MS Exchange
6 4 (4.88%) Confluence
7 3 (3.66%) JBoss
7 3 (3.66%) WebLogic
8 2 (2.44%) Exchange Server 2010
8 2 (2.44%) SharePoint
9 1 (1.22%) CMS
9 1 (1.22%) Drupal
9 1 (1.22%) Exchange Server 2013
9 1 (1.22%) OpenStack
9 1 (1.22%) Skype for Business
Applications
1 14 (17.07%) MS Excel
2 3 (3.66%) HipChat
2 3 (3.66%) MS Office
2 3 (3.66%) MS Visio
Business Applications
1 6 (7.32%) SAP Oil and Gas
2 1 (1.22%) Magento
Cloud Services
1 11 (13.41%) Amazon AWS
2 5 (6.10%) G Suite
3 3 (3.66%) Amazon EC2
3 3 (3.66%) Google App Engine
3 3 (3.66%) Google Cloud Platform
3 3 (3.66%) Microsoft Azure
3 3 (3.66%) PaaS
4 2 (2.44%) SaaS
5 1 (1.22%) Office 365
Communications & Networking
1 16 (19.51%) TCP/IP
2 12 (14.63%) LAN
2 12 (14.63%) WAN
3 11 (13.41%) DNS
4 8 (9.76%) Firewall
4 8 (9.76%) Internet
5 5 (6.10%) FTP
6 4 (4.88%) Cisco IOS
6 4 (4.88%) DHCP
6 4 (4.88%) Network Security
7 3 (3.66%) DKIM
7 3 (3.66%) MPLS
7 3 (3.66%) SSL
7 3 (3.66%) VoIP
7 3 (3.66%) VPN
7 3 (3.66%) X.509
8 2 (2.44%) HTTP
9 1 (1.22%) Cisco ASA
9 1 (1.22%) OpenVPN
9 1 (1.22%) SAN
Database & Business Intelligence
1 11 (13.41%) MySQL
2 7 (8.54%) SQL Server
3 3 (3.66%) NoSQL
3 3 (3.66%) Relational Database
4 1 (1.22%) MariaDB
4 1 (1.22%) MongoDB
4 1 (1.22%) PostgreSQL
4 1 (1.22%) SQL Server 2005
Development Applications
1 19 (23.17%) Eclipse
2 12 (14.63%) Jenkins
2 12 (14.63%) Visual Studio
3 11 (13.41%) Git (software)
4 10 (12.20%) JIRA
4 10 (12.20%) Selenium
5 4 (4.88%) Artifactory
5 4 (4.88%) Maven
6 3 (3.66%) IntelliJ
6 3 (3.66%) JIRA Agile
6 3 (3.66%) JUnit
7 1 (1.22%) GitLab
General
1 10 (12.20%) Finance
2 7 (8.54%) Manufacturing
2 7 (8.54%) Marketing
2 7 (8.54%) Telecoms
3 6 (7.32%) Electronics
4 2 (2.44%) Advertising
4 2 (2.44%) Back Office
Job Titles
1 23 (28.05%) Analyst
2 16 (19.51%) Applications Support
3 13 (15.85%) Support Analyst
4 11 (13.41%) Administrator
4 11 (13.41%) Applications Support Analyst
5 10 (12.20%) Cybersecurity Analyst
5 10 (12.20%) Linux Engineer
5 10 (12.20%) Security Analyst
5 10 (12.20%) Systems Administrator
5 10 (12.20%) Test Analyst
6 9 (10.98%) Support Engineer
7 7 (8.54%) Consultant
8 6 (7.32%) Developer
8 6 (7.32%) Linux Administrator
8 6 (7.32%) Linux Systems Administrator
8 6 (7.32%) Technical Consultant
9 5 (6.10%) Infrastructure Engineer
9 5 (6.10%) Platform Engineer
9 5 (6.10%) Systems Engineer
10 4 (4.88%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 23 (28.05%) .NET
2 4 (4.88%) Ajax
2 4 (4.88%) CSS
2 4 (4.88%) HTML
2 4 (4.88%) jQuery
2 4 (4.88%) SAML
2 4 (4.88%) XML
3 3 (3.66%) CAdES
3 3 (3.66%) CSS3
3 3 (3.66%) Google Maps API
3 3 (3.66%) HTML5
3 3 (3.66%) JSP
3 3 (3.66%) JSTL
3 3 (3.66%) OAuth
3 3 (3.66%) PAdES
3 3 (3.66%) RabbitMQ
3 3 (3.66%) Servlets
3 3 (3.66%) Spring
3 3 (3.66%) XAdES
3 3 (3.66%) XSLT
Miscellaneous
1 9 (10.98%) Cybercrime
2 6 (7.32%) Analytical Skills
3 4 (4.88%) Derivative
3 4 (4.88%) Public Cloud
4 3 (3.66%) Replication
5 2 (2.44%) Wiki
6 1 (1.22%) CESG
6 1 (1.22%) Cyberthreat
6 1 (1.22%) Data Centre
Operating Systems
1 82 (100.00%) Linux
2 55 (67.07%) Windows
3 26 (31.71%) Red Hat Enterprise Linux
4 22 (26.83%) Windows Server
5 21 (25.61%) Windows Server 2008
6 19 (23.17%) Windows Server 2012
7 10 (12.20%) Ubuntu
8 6 (7.32%) Unix
9 5 (6.10%) Debian
9 5 (6.10%) Fedora
10 4 (4.88%) Oracle Linux
10 4 (4.88%) Solaris
10 4 (4.88%) Windows Server 2003
11 3 (3.66%) Windows 2000
12 2 (2.44%) SUSE
13 1 (1.22%) Windows 10
13 1 (1.22%) Windows 7
Processes & Methodologies
1 37 (45.12%) ITIL
2 22 (26.83%) Agile Software Development
3 20 (24.39%) ITIL V3
4 16 (19.51%) DevOps
4 16 (19.51%) Programme Management
5 15 (18.29%) Scrum
6 13 (15.85%) Cybersecurity
7 12 (14.63%) Service Management
8 10 (12.20%) Automated Testing
8 10 (12.20%) Manual Testing
8 10 (12.20%) Non-Functional Testing
8 10 (12.20%) Regression Testing
8 10 (12.20%) SDLC
8 10 (12.20%) Test Scripting
8 10 (12.20%) User Acceptance Testing
9 7 (8.54%) ITSM
10 6 (7.32%) Business Intelligence
10 6 (7.32%) Digital Marketing
10 6 (7.32%) Performance Tuning
11 5 (6.10%) E-Commerce
Programming Languages
1 33 (40.24%) Java
2 21 (25.61%) C#
3 20 (24.39%) Bash Shell
3 20 (24.39%) PHP
3 20 (24.39%) Python
4 11 (13.41%) JavaScript
4 11 (13.41%) Ruby
4 11 (13.41%) Shell Script
4 11 (13.41%) SQL
5 10 (12.20%) Perl
6 5 (6.10%) PowerShell
7 1 (1.22%) PHP 5
Qualifications
1 23 (28.05%) Security Cleared
2 13 (15.85%) DV Cleared
3 10 (12.20%) ISEB
3 10 (12.20%) ISTQB
4 4 (4.88%) ITIL Certification
5 3 (3.66%) CCNA
5 3 (3.66%) Cisco Certification
5 3 (3.66%) JNCIS
6 1 (1.22%) MCSA
6 1 (1.22%) MCSE
6 1 (1.22%) Microsoft Certification
6 1 (1.22%) SC Cleared
6 1 (1.22%) VCP5
6 1 (1.22%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 5 (6.10%) SLA
2 2 (2.44%) GPG13
3 1 (1.22%) ISO/IEC 27001
3 1 (1.22%) QA
System Software
1 25 (30.49%) VMware Infrastructure
2 19 (23.17%) Active Directory
3 9 (10.98%) VMware ESX
4 6 (7.32%) Hyper-V
5 5 (6.10%) KVM
6 4 (4.88%) Virtual Machines
7 2 (2.44%) Docker
7 2 (2.44%) RHEV
7 2 (2.44%) VMware ESXi
8 1 (1.22%) Squid
8 1 (1.22%) VirtualBox
8 1 (1.22%) XenApp
Systems Management
1 14 (17.07%) Puppet
2 6 (7.32%) Opscode Chef
3 5 (6.10%) Grafana
3 5 (6.10%) Graphite
4 4 (4.88%) Ansible
4 4 (4.88%) Capistrano
4 4 (4.88%) ZABBIX
5 3 (3.66%) Backup Exec
5 3 (3.66%) Rundeck
6 2 (2.44%) QRadar
6 2 (2.44%) RSA Archer
7 1 (1.22%) Cobbler
7 1 (1.22%) RSA enVision
7 1 (1.22%) Salt
Vendors
1 72 (87.80%) Red Hat
2 30 (36.59%) VMware
3 8 (9.76%) Atlassian
4 6 (7.32%) Microsoft
4 6 (7.32%) SAP
5 5 (6.10%) Cisco
5 5 (6.10%) Citrix
5 5 (6.10%) Google
5 5 (6.10%) Oracle
6 3 (3.66%) Draytek
6 3 (3.66%) Fortinet
6 3 (3.66%) Juniper
6 3 (3.66%) webMethods
7 2 (2.44%) ArcSight
7 2 (2.44%) Intel Security
7 2 (2.44%) Zend
8 1 (1.22%) HP
8 1 (1.22%) LogRhythm
8 1 (1.22%) Rackspace
Wiltshire
Computer Futures
Salary: £45000 - £60000 per annum + competitive
Posted: 2 days ago
Bristol Area
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 2 days ago
Bristol, Avon
Redrock Consulting Ltd
Posted: 4 days ago
Gloucester
CPS Group Limited
Salary: £40000 - £45000 per annum + 25 days holiday - private healthcare
Posted: 11 days ago
Bristol, Avon
Executive Recruitment Services (ERS)
Posted: 6 days ago
Bristol
People Source Consulting
Posted: 10 days ago