The table below looks at the statistics for CentOS skills in IT jobs advertised for the East of England region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 17 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
17 Apr 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 219 236 219
Rank change year-on-year
+17 -17
Permanent jobs citing CentOS 36 49 53
As % of all permanent IT jobs located in the East of England 0.48% 0.57% 0.61%
As % of the Operating Systems category 1.75% 1.88% 1.98%
Number of salaries quoted 36 47 51
Average salary £52,500 £42,500 £41,000
Average salary % change year-on-year
+23.52% +3.65%
90% offered a salary of more than £36,750 £25,000 £31,000
10% offered a salary of more than £55,000 £53,000 £50,000
UK excluding London average salary £40,000 £40,000 £37,500
% change year-on-year
- +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 East of England region.

Operating Systems Category
East of England
Permanent IT job ads with a match in the
Operating Systems category
2062 2612 2678
As % of all permanent IT jobs located in the East of England 27.63% 30.30% 30.94%
Number of salaries quoted 1709 2204 2302
Average salary £39,000 £40,000 £37,500
Average salary % change year-on-year
-2.50% +6.66%
90% offered a salary of more than £22,500 £25,000 £25,000
10% offered a salary of more than £57,500 £54,500 £52,500
UK excluding London average salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in the East of England

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the East of England region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in the East of England

CentOS
Salary Trend in the East of England

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

CentOS Salary Trend in the East of England

CentOS
Salary Histogram in the East of England

This chart provides a salary histogram for IT jobs citing CentOS across the East of England region over the 3 months to 17 April 2015.

CentOS Salary Histogram in the East of England

CentOS
Job Locations in the East of England

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the East of England region over the 3 months to 17 April 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cambridgeshire +7 16 £47,500 +21.79% 2
Hertfordshire -5 13 £55,000 +3.77% 3
Essex +7 6 £55,000 +22.22%
Bedfordshire - 1 £36,000 -
CentOS
England

CentOS
Top 30 Related IT Skills in the East of England

For the 6 months to 17 April 2015, IT jobs across the East of England region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS.

1 53 (100.00%) Linux
2 31 (58.49%) Red Hat
3 27 (50.94%) DNS
3 27 (50.94%) MySQL
4 26 (49.06%) Windows
5 25 (47.17%) Perl
6 24 (45.28%) SQL
7 22 (41.51%) DHCP
8 19 (35.85%) Java
8 19 (35.85%) Apache
9 18 (33.96%) Tomcat
9 18 (33.96%) Finance
9 18 (33.96%) Bash Shell
10 16 (30.19%) UNIX
10 16 (30.19%) TCP/IP
11 15 (28.30%) Python
12 14 (26.42%) Telecoms
12 14 (26.42%) PostgreSQL
13 13 (24.53%) CMS
13 13 (24.53%) Service Delivery
13 13 (24.53%) Oracle
13 13 (24.53%) SAN
14 11 (20.75%) Oracle HTTP Server
14 11 (20.75%) HP
14 11 (20.75%) HTTP
14 11 (20.75%) SMTP
14 11 (20.75%) E-Commerce
14 11 (20.75%) Games
14 11 (20.75%) Ubuntu
14 11 (20.75%) Online Games

CentOS
Top Related IT Skills in the East of England by Category

For the 6 months to 17 April 2015, IT jobs across the East of England region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 19 (35.85%) Apache
2 18 (33.96%) Tomcat
3 13 (24.53%) CMS
4 11 (20.75%) Oracle HTTP Server
5 5 (9.43%) nginx
6 3 (5.66%) Moodle
6 3 (5.66%) JBoss
6 3 (5.66%) MS Exchange
6 3 (5.66%) Joomla!
6 3 (5.66%) WordPress
7 2 (3.77%) Zope
7 2 (3.77%) Plone
7 2 (3.77%) iPlanet
7 2 (3.77%) Lync
7 2 (3.77%) Exchange Server 2010
7 2 (3.77%) Exchange Server 2013
Applications
1 6 (11.32%) MS Excel
2 5 (9.43%) Mingle
Business Applications
1 3 (5.66%) Magento
2 2 (3.77%) SAP Oil and Gas
Communications & Networking
1 27 (50.94%) DNS
2 22 (41.51%) DHCP
3 16 (30.19%) TCP/IP
4 13 (24.53%) SAN
5 11 (20.75%) HTTP
5 11 (20.75%) SMTP
6 9 (16.98%) FTP
7 8 (15.09%) SNMP
8 7 (13.21%) SSL
8 7 (13.21%) Firewall
8 7 (13.21%) LAN
8 7 (13.21%) WAN
8 7 (13.21%) NAS
9 6 (11.32%) Fibre Channel
9 6 (11.32%) InfiniBand
9 6 (11.32%) iSCSI
10 3 (5.66%) POP3
10 3 (5.66%) SSH
10 3 (5.66%) IMAP
11 2 (3.77%) PPP
Database & Business Intelligence
1 27 (50.94%) MySQL
2 14 (26.42%) PostgreSQL
3 8 (15.09%) SQL Server
4 5 (9.43%) RavenDB
4 5 (9.43%) Neo4j
5 3 (5.66%) SQL Server 2008
6 2 (3.77%) Big Data
6 2 (3.77%) MariaDB
7 1 (1.89%) Hadoop
Development Applications
1 5 (9.43%) TeamCity
1 5 (9.43%) Git (software)
1 5 (9.43%) MSTest
1 5 (9.43%) Octopus Deploy
1 5 (9.43%) Visual Studio
1 5 (9.43%) NUnit
2 2 (3.77%) Subversion
General
1 18 (33.96%) Finance
2 14 (26.42%) Telecoms
3 11 (20.75%) Games
3 11 (20.75%) Online Betting
4 8 (15.09%) Manufacturing
5 4 (7.55%) Electronics
5 4 (7.55%) Marketing
Job Titles
1 36 (67.92%) Administrator
2 34 (64.15%) Systems Administrator
3 33 (62.26%) Linux Administrator
4 31 (58.49%) Linux Systems Administrator
5 20 (37.74%) Senior Systems Administrator
6 19 (35.85%) Senior Linux Administrator
6 19 (35.85%) Senior Linux Systems Administrator
7 7 (13.21%) Support Engineer
8 5 (9.43%) Programmer
8 5 (9.43%) .NET Developer
8 5 (9.43%) Developer
8 5 (9.43%) .NET Programmer
9 4 (7.55%) Linux Engineer
9 4 (7.55%) Agile .NET Developer
10 3 (5.66%) Technical Engineer
10 3 (5.66%) Technical Support Engineer
10 3 (5.66%) Technical Support
11 2 (3.77%) 3rd Line Support
11 2 (3.77%) Operations Manager
11 2 (3.77%) Service Manager
Libraries, Frameworks & Software Standards
1 7 (13.21%) HTML
1 7 (13.21%) CSS
2 6 (11.32%) LAMP
3 5 (9.43%) Silverlight
3 5 (9.43%) RESTful
3 5 (9.43%) ASP.NET MVC
3 5 (9.43%) RabbitMQ
3 5 (9.43%) KnockoutJS
3 5 (9.43%) Web Services
3 5 (9.43%) .NET
3 5 (9.43%) ASP.NET
4 3 (5.66%) Alternative PHP Cache
Miscellaneous
1 11 (20.75%) Online Games
2 8 (15.09%) Analytical Skills
3 7 (13.21%) Clustering
4 6 (11.32%) Replication
5 2 (3.77%) DTV
5 2 (3.77%) Informatics
5 2 (3.77%) Computer Science
5 2 (3.77%) Internet of Things
Operating Systems
1 53 (100.00%) Linux
2 26 (49.06%) Windows
3 16 (30.19%) UNIX
4 11 (20.75%) Ubuntu
5 9 (16.98%) Debian
6 8 (15.09%) Red Hat Enterprise Linux
7 6 (11.32%) Windows Server 2003
8 5 (9.43%) Windows Server 2008
9 3 (5.66%) Windows Server 2012
9 3 (5.66%) Solaris
10 2 (3.77%) Windows 2000 Server
11 1 (1.89%) AIX
11 1 (1.89%) HPUX
11 1 (1.89%) Fedora
11 1 (1.89%) Windows NT
11 1 (1.89%) Windows XP
Processes & Methodologies
1 13 (24.53%) Service Delivery
2 11 (20.75%) E-Commerce
3 7 (13.21%) ITIL
3 7 (13.21%) Load Balancing
4 6 (11.32%) Configuration Management
5 5 (9.43%) OOP
5 5 (9.43%) MVC
5 5 (9.43%) Agile Software Development
5 5 (9.43%) TDD
5 5 (9.43%) Software Engineering
5 5 (9.43%) Unit Testing
5 5 (9.43%) BDD
5 5 (9.43%) CQRS
6 4 (7.55%) Digital Marketing
7 3 (5.66%) Performance Tuning
7 3 (5.66%) Time Management
7 3 (5.66%) Bioinformatics
7 3 (5.66%) DNA
7 3 (5.66%) Change Management
8 2 (3.77%) Project Management
Programming Languages
1 25 (47.17%) Perl
2 24 (45.28%) SQL
3 19 (35.85%) Java
4 18 (33.96%) Bash Shell
5 15 (28.30%) Python
6 5 (9.43%) C#
6 5 (9.43%) PowerShell
7 4 (7.55%) Shell Script
7 4 (7.55%) Ruby
7 4 (7.55%) T-SQL
8 3 (5.66%) PHP
Qualifications
1 6 (11.32%) MCSE
1 6 (11.32%) Microsoft Certification
2 5 (9.43%) MCSD
2 5 (9.43%) MCTS
3 4 (7.55%) RHCE
3 4 (7.55%) ITIL Certification
4 3 (5.66%) LPIC
4 3 (5.66%) Degree
5 1 (1.89%) SC Cleared
5 1 (1.89%) Security Cleared
5 1 (1.89%) MCITP
5 1 (1.89%) HNC
Quality Assurance & Compliance
1 5 (9.43%) SLA
System Software
1 9 (16.98%) Active Directory
2 6 (11.32%) Xen
2 6 (11.32%) iptables
3 5 (9.43%) Varnish
3 5 (9.43%) VMware Infrastructure
3 5 (9.43%) Postfix
3 5 (9.43%) Sendmail
4 4 (7.55%) NFS
5 3 (5.66%) KVM
6 2 (3.77%) XenDesktop
6 2 (3.77%) XenApp
6 2 (3.77%) qmail
7 1 (1.89%) XenServer
7 1 (1.89%) vSphere
Systems Management
1 6 (11.32%) Opscode Chef
2 5 (9.43%) Business Desktop Deployment
3 4 (7.55%) Puppet
3 4 (7.55%) HAProxy
3 4 (7.55%) cPanel
4 3 (5.66%) Nagios
4 3 (5.66%) Cacti
5 2 (3.77%) CFEngine
5 2 (3.77%) Ansible
5 2 (3.77%) Salt
5 2 (3.77%) systemd
6 1 (1.89%) Opsview
Vendors
1 31 (58.49%) Red Hat
2 13 (24.53%) Oracle
3 11 (20.75%) HP
4 9 (16.98%) Microsoft
4 9 (16.98%) Cisco
5 7 (13.21%) VMware
6 6 (11.32%) Isilon
6 6 (11.32%) EMC
7 3 (5.66%) SAP
7 3 (5.66%) Sun
8 2 (3.77%) Dell
8 2 (3.77%) IBM
8 2 (3.77%) Citrix
8 2 (3.77%) Vertica
8 2 (3.77%) Brocade
8 2 (3.77%) 3PAR
9 1 (1.89%) EPiServer
9 1 (1.89%) CheckPoint
Borehamwood, Hertfordshire
Oscar Associates (UK) Ltd
Salary: £25000 - £35000 per annum + Benifits
Posted: 20 hours ago
Cambridge, Cambridgeshire
Edgar Cowen
Salary: £45000 - £55000 per annum + Full Benefits Package
Posted: Yesterday
St. Albans, Hertfordshire
Opus Resourcing Ltd
Salary: £50000 - £60000 per annum + + On Call + Bens + Bonus
Posted: 3 days ago
Watford, Hertfordshire
Arrows Group
Salary: £35000 - £45000 per annum + benefits
Posted: 3 days ago
Cambridge
Computer Futures
Salary: £45000 - £55000 per annum + competitive
Posted: 15 days ago