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 29 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
29 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 229 210 219
Rank change year-on-year
-19 +9
Permanent jobs citing CentOS 34 53 42
As % of all permanent IT jobs located in the East of England 0.45% 0.66% 0.55%
As % of the Operating Systems category 1.69% 2.34% 1.82%
Number of salaries quoted 34 49 38
Average salary £47,000 £45,000 £40,000
Average salary % change year-on-year
+4.44% +12.50%
90% offered a salary of more than £37,950 £38,300 £36,750
10% offered a salary of more than £55,000 £60,000 £58,250
UK excluding London average salary £42,500 £40,000 £38,500
% change year-on-year
+6.25% +3.89%
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
2011 2269 2313
As % of all permanent IT jobs located in the East of England 26.59% 28.39% 30.06%
Number of salaries quoted 1595 1859 1949
Average salary £40,000 £40,000 £39,500
Average salary % change year-on-year
- +1.26%
90% offered a salary of more than £24,000 £24,000 £24,000
10% offered a salary of more than £55,000 £55,000 £55,000
UK excluding London average salary £37,500 £36,500 £37,500
% change year-on-year
+2.73% -2.66%

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 29 July 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 29 July 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 +1 18 £42,500 - 4
Hertfordshire -12 15 £55,000 +3.77% 2
Suffolk -1 1 £55,000 +175.00%
CentOS
England

CentOS
Top 30 Related IT Skills in the East of England

For the 6 months to 29 July 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 72 (100.00%) Linux
2 55 (76.39%) Red Hat
3 48 (66.67%) Apache
4 46 (63.89%) DNS
5 45 (62.50%) SQL
6 41 (56.94%) MySQL
7 35 (48.61%) Java
8 33 (45.83%) Tomcat
9 31 (43.06%) Perl
10 27 (37.50%) Firewall
11 26 (36.11%) CMS
11 26 (36.11%) Windows
12 25 (34.72%) Finance
13 24 (33.33%) Python
13 24 (33.33%) DHCP
14 23 (31.94%) SSL
15 22 (30.56%) PostgreSQL
16 21 (29.17%) Telecoms
17 19 (26.39%) Service Delivery
18 18 (25.00%) Games
18 18 (25.00%) HTTP
18 18 (25.00%) Oracle HTTP Server
18 18 (25.00%) E-Commerce
18 18 (25.00%) Oracle
18 18 (25.00%) Marketing
18 18 (25.00%) Digital Marketing
18 18 (25.00%) Online Games
18 18 (25.00%) Online Betting
19 17 (23.61%) nginx
20 16 (22.22%) Varnish

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

For the 6 months to 29 July 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 48 (66.67%) Apache
2 33 (45.83%) Tomcat
3 26 (36.11%) CMS
4 18 (25.00%) Oracle HTTP Server
5 17 (23.61%) nginx
6 9 (12.50%) Zope
7 8 (11.11%) Plone
8 5 (6.94%) Joomla!
8 5 (6.94%) WordPress
8 5 (6.94%) MS Exchange
9 4 (5.56%) Exchange Server 2013
10 3 (4.17%) JBoss
10 3 (4.17%) Moodle
11 2 (2.78%) Exchange Server 2010
12 1 (1.39%) Confluence
12 1 (1.39%) Lync
12 1 (1.39%) Blackberry Enterprise Server
Applications
1 4 (5.56%) Mingle
2 1 (1.39%) MS Office
2 1 (1.39%) MS Excel
Business Applications
1 5 (6.94%) Magento
2 2 (2.78%) SAP Oil and Gas
Cloud Services
1 1 (1.39%) Amazon AWS
Communications & Networking
1 46 (63.89%) DNS
2 27 (37.50%) Firewall
3 24 (33.33%) DHCP
4 23 (31.94%) SSL
5 18 (25.00%) HTTP
6 11 (15.28%) TCP/IP
7 8 (11.11%) SAN
8 7 (9.72%) SMTP
9 6 (8.33%) SSH
10 5 (6.94%) IMAP
10 5 (6.94%) POP3
10 5 (6.94%) FTP
11 3 (4.17%) SNMP
11 3 (4.17%) NAS
12 1 (1.39%) Asterisk PBX
12 1 (1.39%) Wi-Fi
12 1 (1.39%) LAN
12 1 (1.39%) VoIP
12 1 (1.39%) WAN
Database & Business Intelligence
1 41 (56.94%) MySQL
2 22 (30.56%) PostgreSQL
3 9 (12.50%) MariaDB
4 7 (9.72%) SQL Server
5 4 (5.56%) RavenDB
5 4 (5.56%) Neo4j
6 3 (4.17%) Relational Database
6 3 (4.17%) RDBMS
6 3 (4.17%) SQL Server 2008
7 2 (2.78%) Big Data
8 1 (1.39%) Hadoop
Development Applications
1 13 (18.06%) Subversion
2 7 (9.72%) Git (software)
3 4 (5.56%) MSTest
3 4 (5.56%) Octopus Deploy
3 4 (5.56%) NUnit
3 4 (5.56%) TeamCity
3 4 (5.56%) Visual Studio
4 1 (1.39%) Eclipse
4 1 (1.39%) IntelliJ
4 1 (1.39%) MSI
4 1 (1.39%) JIRA
4 1 (1.39%) FishEye
General
1 25 (34.72%) Finance
2 21 (29.17%) Telecoms
3 18 (25.00%) Games
3 18 (25.00%) Marketing
3 18 (25.00%) Online Betting
4 2 (2.78%) Manufacturing
4 2 (2.78%) Electronics
5 1 (1.39%) Financial Institution
Job Titles
1 46 (63.89%) Administrator
2 44 (61.11%) Systems Administrator
3 41 (56.94%) Linux Administrator
4 39 (54.17%) Linux Systems Administrator
5 21 (29.17%) Senior Systems Administrator
5 21 (29.17%) Senior Linux Administrator
5 21 (29.17%) Senior Linux Systems Administrator
6 11 (15.28%) Linux Engineer
7 7 (9.72%) Developer
7 7 (9.72%) Support Engineer
8 4 (5.56%) .NET Developer
8 4 (5.56%) Programmer
8 4 (5.56%) Agile .NET Developer
8 4 (5.56%) .NET Programmer
9 3 (4.17%) Technical Support
9 3 (4.17%) Technical Support Engineer
9 3 (4.17%) Technical Engineer
9 3 (4.17%) Windows Administrator
9 3 (4.17%) Web Administrator
9 3 (4.17%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 12 (16.67%) HTML
1 12 (16.67%) CSS
2 9 (12.50%) LAMP
3 8 (11.11%) Web Services
4 5 (6.94%) Alternative PHP Cache
5 4 (5.56%) KnockoutJS
5 4 (5.56%) Silverlight
5 4 (5.56%) RESTful
5 4 (5.56%) ASP.NET MVC
5 4 (5.56%) RabbitMQ
5 4 (5.56%) ASP.NET
5 4 (5.56%) .NET
6 3 (4.17%) JSP
6 3 (4.17%) Hibernate
6 3 (4.17%) Spring
7 2 (2.78%) SOAP
7 2 (2.78%) J2EE
7 2 (2.78%) REST
Miscellaneous
1 18 (25.00%) Online Games
2 9 (12.50%) Replication
3 6 (8.33%) Clustering
4 2 (2.78%) Informatics
4 2 (2.78%) DTV
5 1 (1.39%) EqualLogic
5 1 (1.39%) Analytical Skills
5 1 (1.39%) Data Centre
5 1 (1.39%) Computer Science
5 1 (1.39%) CMDB
5 1 (1.39%) Wiki
5 1 (1.39%) CCTV
5 1 (1.39%) Streaming Music
Operating Systems
1 72 (100.00%) Linux
2 26 (36.11%) Windows
3 15 (20.83%) Red Hat Enterprise Linux
4 11 (15.28%) Ubuntu
5 10 (13.89%) UNIX
6 9 (12.50%) Debian
7 6 (8.33%) Windows Server 2008
8 4 (5.56%) Windows Server 2003
8 4 (5.56%) Windows Server 2012
9 1 (1.39%) Windows 7
9 1 (1.39%) Solaris
9 1 (1.39%) Windows NT
9 1 (1.39%) Windows XP
Processes & Methodologies
1 19 (26.39%) Service Delivery
2 18 (25.00%) E-Commerce
2 18 (25.00%) Digital Marketing
3 15 (20.83%) Configuration Management
4 7 (9.72%) Agile Software Development
4 7 (9.72%) TDD
4 7 (9.72%) Load Balancing
5 5 (6.94%) Time Management
5 5 (6.94%) Performance Tuning
6 4 (5.56%) BDD
6 4 (5.56%) CQRS
6 4 (5.56%) Unit Testing
6 4 (5.56%) Software Engineering
6 4 (5.56%) MVC
6 4 (5.56%) ITIL
6 4 (5.56%) OOP
7 3 (4.17%) Scrum
7 3 (4.17%) Disaster Recovery
7 3 (4.17%) Web Development
7 3 (4.17%) Data Protection
Programming Languages
1 45 (62.50%) SQL
2 35 (48.61%) Java
3 31 (43.06%) Perl
4 24 (33.33%) Python
5 14 (19.44%) Bash Shell
6 12 (16.67%) Shell Script
7 8 (11.11%) PHP
8 4 (5.56%) T-SQL
8 4 (5.56%) Ruby
8 4 (5.56%) PowerShell
8 4 (5.56%) C#
Qualifications
1 4 (5.56%) MCSE
1 4 (5.56%) Microsoft Certification
1 4 (5.56%) RHCE
1 4 (5.56%) MCTS
1 4 (5.56%) Degree
1 4 (5.56%) MCSD
2 3 (4.17%) LPIC
3 1 (1.39%) HNC
3 1 (1.39%) SC Cleared
3 1 (1.39%) Security Cleared
3 1 (1.39%) RHCSA
3 1 (1.39%) ITIL Certification
Quality Assurance & Compliance
1 6 (8.33%) SLA
2 1 (1.39%) ISO/IEC 27001
System Software
1 16 (22.22%) Varnish
2 13 (18.06%) Postfix
3 10 (13.89%) qmail
4 8 (11.11%) VMware Infrastructure
4 8 (11.11%) iptables
5 6 (8.33%) KVM
5 6 (8.33%) Xen
6 5 (6.94%) Active Directory
6 5 (6.94%) Sendmail
7 4 (5.56%) vSphere
8 1 (1.39%) VMware ESXi
8 1 (1.39%) XenApp
8 1 (1.39%) XenDesktop
Systems Management
1 13 (18.06%) Opscode Chef
2 10 (13.89%) HAProxy
3 8 (11.11%) systemd
4 7 (9.72%) cPanel
5 6 (8.33%) Cacti
6 5 (6.94%) Nagios
7 4 (5.56%) Business Desktop Deployment
7 4 (5.56%) Puppet
8 3 (4.17%) Ansible
8 3 (4.17%) Salt
9 1 (1.39%) Opsview
9 1 (1.39%) WSUS
9 1 (1.39%) Plesk
Vendors
1 55 (76.39%) Red Hat
2 18 (25.00%) Oracle
3 9 (12.50%) VMware
4 6 (8.33%) Microsoft
5 4 (5.56%) Cisco
6 3 (4.17%) SAP
7 2 (2.78%) Apple
8 1 (1.39%) CheckPoint
8 1 (1.39%) Symantec
8 1 (1.39%) Adobe
8 1 (1.39%) Sun
8 1 (1.39%) HP
8 1 (1.39%) Dell
8 1 (1.39%) Citrix
8 1 (1.39%) Brocade
8 1 (1.39%) Atlassian
8 1 (1.39%) EPiServer
8 1 (1.39%) 3PAR
Cambridge, Cambridgeshire
GMSL
Salary: From £25,000 to £38,000 per annum dependant on experience
Posted: Yesterday
Hemel Hempstead, Hertfordshire
Arden Resourcing Limited
Salary: From £45,000 to £50,000 per annum Bonus + Pension
Posted: Yesterday
Cambridge
OCC Computer personnel
Salary: £0 per year + benefits
Posted: 4 days ago
Hertfordshire
Hays IT - Uk Posting account
Salary: £30000.00 per annum + Excellent benefits package
Posted: 13 days ago
Cambridge
Computer Futures
Salary: £43000 - £48000 per annum + Negotiable - DOE
Posted: 17 days ago
Cambridge
Computer Futures
Salary: £40000 - £45000 per annum + competitive
Posted: 17 days ago