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 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
CentOS Linux
England / South West
Rank 207 234 209
Rank change year-on-year
+27 -25
Permanent jobs citing CentOS 25 17 45
As % of all permanent IT jobs located in the South West 0.50% 0.30% 0.76%
As % of the Operating Systems category 2.12% 1.01% 2.96%
Number of salaries quoted 18 14 36
Median salary £37,500 £42,500 £40,000
Median salary % change year-on-year
-11.76% +6.25%
90% offered a salary of more than £23,500 £37,500 £25,000
10% offered a salary of more than £45,000 £52,500 £65,000
UK excluding London median salary £45,500 £45,000 £41,250
% change year-on-year
+1.11% +9.09%

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
1181 1685 1522
As % of all permanent IT jobs located in the South West 23.84% 30.21% 25.61%
Number of salaries quoted 1012 1528 1330
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 £24,000 £22,500 £23,000
10% offered a salary of more than £51,000 £50,000 £52,500
UK excluding London median salary £37,500 £37,500 £37,500

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 18 January 2017.

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 18 January 2017. 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 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
Gloucestershire -12 11 £37,500 - 3
Bristol +15 7 £45,000 -14.28% 3
Wiltshire +29 3 £42,500 -5.55%
Devon - 2 £35,000 -
Somerset - 2 £37,500 -
CentOS
England

CentOS
Top 30 Related IT Skills in the South West

For the 6 months to 18 January 2017, 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 79 (100.00%) Linux
2 70 (88.61%) Red Hat
3 45 (56.96%) Windows
4 38 (48.10%) ITIL
5 37 (46.84%) Apache
6 35 (44.30%) Java
7 32 (40.51%) Red Hat Enterprise Linux
8 26 (32.91%) Python
9 25 (31.65%) VMware
9 25 (31.65%) DevOps
10 24 (30.38%) Agile Software Development
11 23 (29.11%) Security Cleared
11 23 (29.11%) .NET
11 23 (29.11%) IIS
12 21 (26.58%) C#
12 21 (26.58%) PHP
12 21 (26.58%) Tomcat
12 21 (26.58%) Bash Shell
13 20 (25.32%) VMware Infrastructure
14 18 (22.78%) Jetty
15 17 (21.52%) Scrum
15 17 (21.52%) Eclipse
16 16 (20.25%) Active Directory
16 16 (20.25%) Jenkins
16 16 (20.25%) JIRA
16 16 (20.25%) Windows Server
17 15 (18.99%) Puppet
17 15 (18.99%) Windows Server 2008
18 14 (17.72%) ITIL V3
18 14 (17.72%) Windows Server 2012

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 37 (46.84%) Apache
2 23 (29.11%) IIS
3 21 (26.58%) Tomcat
4 18 (22.78%) Jetty
5 10 (12.66%) Confluence
6 2 (2.53%) CMS
7 1 (1.27%) Drupal
7 1 (1.27%) JBoss
7 1 (1.27%) MS Exchange
7 1 (1.27%) OpenStack
7 1 (1.27%) WebLogic
Applications
1 12 (15.19%) MS Excel
2 3 (3.80%) HipChat
2 3 (3.80%) MS Office
2 3 (3.80%) MS Visio
Business Applications
1 8 (10.13%) SAP Oil and Gas
2 1 (1.27%) Magento
Cloud Services
1 9 (11.39%) Amazon AWS
2 3 (3.80%) Amazon EC2
2 3 (3.80%) G Suite
2 3 (3.80%) Microsoft Azure
2 3 (3.80%) PaaS
3 1 (1.27%) Google App Engine
3 1 (1.27%) Google Cloud Platform
Communications & Networking
1 11 (13.92%) TCP/IP
2 10 (12.66%) LAN
2 10 (12.66%) WAN
3 8 (10.13%) Internet
4 7 (8.86%) DNS
5 5 (6.33%) Firewall
5 5 (6.33%) FTP
6 4 (5.06%) Network Security
7 3 (3.80%) DHCP
7 3 (3.80%) DKIM
7 3 (3.80%) HTTP
7 3 (3.80%) SSL
7 3 (3.80%) VPN
7 3 (3.80%) X.509
8 2 (2.53%) Cisco IOS
9 1 (1.27%) HTTPS
9 1 (1.27%) Kerberos
9 1 (1.27%) MPLS
9 1 (1.27%) SAN
9 1 (1.27%) VoIP
Database & Business Intelligence
1 12 (15.19%) MySQL
2 6 (7.59%) SQL Server
3 2 (2.53%) PostgreSQL
4 1 (1.27%) MariaDB
4 1 (1.27%) MongoDB
4 1 (1.27%) NoSQL
4 1 (1.27%) Relational Database
Development Applications
1 17 (21.52%) Eclipse
2 16 (20.25%) Jenkins
2 16 (20.25%) JIRA
3 12 (15.19%) Visual Studio
4 11 (13.92%) Git (software)
5 9 (11.39%) JUnit
6 8 (10.13%) Atlassian Bamboo
6 8 (10.13%) Bitbucket
6 8 (10.13%) EasyMock
7 6 (7.59%) Selenium
8 2 (2.53%) Artifactory
8 2 (2.53%) Maven
8 2 (2.53%) Subversion
9 1 (1.27%) GitLab
9 1 (1.27%) IntelliJ
9 1 (1.27%) JIRA Agile
General
1 13 (16.46%) Finance
2 10 (12.66%) Marketing
3 8 (10.13%) Electronics
3 8 (10.13%) Manufacturing
3 8 (10.13%) Telecoms
4 2 (2.53%) Advertising
4 2 (2.53%) Back Office
Job Titles
1 19 (24.05%) Analyst
2 16 (20.25%) Applications Support
3 13 (16.46%) Support Analyst
4 12 (15.19%) Linux Engineer
5 11 (13.92%) Administrator
5 11 (13.92%) Applications Support Analyst
6 10 (12.66%) Systems Administrator
7 8 (10.13%) Software Engineer
8 7 (8.86%) Consultant
9 6 (7.59%) Cybersecurity Analyst
9 6 (7.59%) DevOps Engineer
9 6 (7.59%) Linux Administrator
9 6 (7.59%) Linux Systems Administrator
9 6 (7.59%) Linux/Unix DevOps
9 6 (7.59%) Security Analyst
9 6 (7.59%) Technical Consultant
9 6 (7.59%) Test Analyst
10 5 (6.33%) Developer
10 5 (6.33%) Support Engineer
10 5 (6.33%) Systems Engineer
Libraries, Frameworks & Software Standards
1 23 (29.11%) .NET
2 9 (11.39%) Spring
3 8 (10.13%) EJB
3 8 (10.13%) Java EE
3 8 (10.13%) JSF
4 4 (5.06%) LAMP
4 4 (5.06%) SAML
5 3 (3.80%) CAdES
5 3 (3.80%) CSS
5 3 (3.80%) HTML
5 3 (3.80%) PAdES
5 3 (3.80%) RabbitMQ
5 3 (3.80%) XAdES
6 2 (2.53%) AngularJS
6 2 (2.53%) jQuery
6 2 (2.53%) LAPP Stack
6 2 (2.53%) Node.js
6 2 (2.53%) Symfony
6 2 (2.53%) WebSockets
6 2 (2.53%) Zend Framework
Miscellaneous
1 10 (12.66%) Wiki
2 7 (8.86%) Cybercrime
3 4 (5.06%) Derivative
3 4 (5.06%) Public Cloud
4 3 (3.80%) Analytical Skills
5 2 (2.53%) Fintech
6 1 (1.27%) CESG
6 1 (1.27%) Data Centre
6 1 (1.27%) Replication
Operating Systems
1 79 (100.00%) Linux
2 45 (56.96%) Windows
3 32 (40.51%) Red Hat Enterprise Linux
4 16 (20.25%) Windows Server
5 15 (18.99%) Windows Server 2008
6 14 (17.72%) Windows Server 2012
7 10 (12.66%) Ubuntu
8 5 (6.33%) Debian
8 5 (6.33%) Oracle Linux
8 5 (6.33%) Solaris
8 5 (6.33%) Unix
9 4 (5.06%) Windows Server 2003
10 3 (3.80%) Fedora
10 3 (3.80%) Windows 2000
11 2 (2.53%) SUSE
Processes & Methodologies
1 38 (48.10%) ITIL
2 25 (31.65%) DevOps
3 24 (30.38%) Agile Software Development
4 17 (21.52%) Scrum
5 14 (17.72%) ITIL V3
5 14 (17.72%) Programme Management
6 12 (15.19%) Service Delivery
7 9 (11.39%) OO
7 9 (11.39%) Service Management
7 9 (11.39%) Software Engineering
8 8 (10.13%) Business Intelligence
8 8 (10.13%) Cybersecurity
8 8 (10.13%) Digital Marketing
8 8 (10.13%) OOD
8 8 (10.13%) Open Source
9 6 (7.59%) E-Commerce
9 6 (7.59%) Non-Functional Testing
9 6 (7.59%) Regression Testing
9 6 (7.59%) Test Scripting
9 6 (7.59%) User Acceptance Testing
Programming Languages
1 35 (44.30%) Java
2 26 (32.91%) Python
3 21 (26.58%) Bash Shell
3 21 (26.58%) C#
3 21 (26.58%) PHP
4 13 (16.46%) Perl
5 12 (15.19%) Shell Script
6 10 (12.66%) JavaScript
7 8 (10.13%) C
7 8 (10.13%) C++
7 8 (10.13%) Ruby
7 8 (10.13%) SQL
8 5 (6.33%) PowerShell
9 1 (1.27%) PHP 5
Qualifications
1 23 (29.11%) Security Cleared
2 13 (16.46%) DV Cleared
3 6 (7.59%) ISEB
3 6 (7.59%) ISTQB
4 4 (5.06%) ITIL Certification
5 1 (1.27%) CCNA
5 1 (1.27%) Cisco Certification
5 1 (1.27%) JNCIS
5 1 (1.27%) SC Cleared
Quality Assurance & Compliance
1 3 (3.80%) SLA
2 2 (2.53%) GPG13
3 1 (1.27%) ISO/IEC 27001
3 1 (1.27%) QA
System Software
1 20 (25.32%) VMware Infrastructure
2 16 (20.25%) Active Directory
3 7 (8.86%) VMware ESX
4 6 (7.59%) Hyper-V
5 5 (6.33%) KVM
6 4 (5.06%) Virtual Machines
7 2 (2.53%) Docker
7 2 (2.53%) RHEV
7 2 (2.53%) Squid
8 1 (1.27%) VirtualBox
8 1 (1.27%) VMware ESXi
Systems Management
1 15 (18.99%) Puppet
2 6 (7.59%) Opscode Chef
3 5 (6.33%) Grafana
3 5 (6.33%) Graphite
4 4 (5.06%) Ansible
4 4 (5.06%) Capistrano
4 4 (5.06%) ZABBIX
5 3 (3.80%) Backup Exec
5 3 (3.80%) Nagios
5 3 (3.80%) Rundeck
6 2 (2.53%) QRadar
6 2 (2.53%) RSA Archer
7 1 (1.27%) Cobbler
7 1 (1.27%) RSA enVision
7 1 (1.27%) Salt
Vendors
1 70 (88.61%) Red Hat
2 25 (31.65%) VMware
3 8 (10.13%) SAP
4 6 (7.59%) Atlassian
4 6 (7.59%) Oracle
5 4 (5.06%) Citrix
6 3 (3.80%) Cisco
6 3 (3.80%) Google
6 3 (3.80%) Microsoft
7 2 (2.53%) ArcSight
7 2 (2.53%) Intel Security
7 2 (2.53%) Zend
8 1 (1.27%) Draytek
8 1 (1.27%) Fortinet
8 1 (1.27%) Juniper
8 1 (1.27%) LogRhythm
8 1 (1.27%) Rackspace
8 1 (1.27%) webMethods
Bristol, Avon
Haybrook IT Resourcing Ltd
Salary: Up to £42,000 per annum
Posted: 4 hours ago
Gloucester, Gloucestershire
Sanderson
Salary: £30000 - £50000 per annum
Posted: 5 days ago
Gloucestershire
Informatiq Consulting
Salary: £40000 - £45000 per annum + Benefits
Posted: 6 days ago
Gloucester, Gloucestershire
Evolution Recruitment Solutions
Salary: 45,000-55,000
Posted: 6 days ago
Bristol
People Source Consulting
Salary: £40000 - £50000 per annum
Posted: 8 days ago
Bristol, Avon
Hargreaves Lansdown
Salary: Competitive with great benefits
Posted: 26 days ago