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 22 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
22 May 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 224 222 225
Rank change year-on-year
-2 +3
Permanent jobs citing CentOS 37 53 43
As % of all permanent IT jobs located in the East of England 0.50% 0.63% 0.52%
As % of the Operating Systems category 1.84% 2.16% 1.69%
Number of salaries quoted 37 51 40
Average salary £46,500 £42,500 £40,000
Average salary % change year-on-year
+9.41% +6.25%
90% offered a salary of more than £37,500 £25,000 £30,650
10% offered a salary of more than £55,000 £53,000 £50,250
UK excluding London average salary £42,500 £37,500 £38,500
% change year-on-year
+13.33% -2.59%
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
2015 2457 2548
As % of all permanent IT jobs located in the East of England 27.13% 29.20% 30.72%
Number of salaries quoted 1601 2032 2189
Average salary £40,000 £39,500 £37,500
Average salary % change year-on-year
+1.26% +5.33%
90% offered a salary of more than £23,500 £25,000 £26,000
10% offered a salary of more than £55,000 £52,500 £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 22 May 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 22 May 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 -3 20 £45,000 +15.38% 5
Hertfordshire -5 13 £55,000 +3.77% 2
Essex +4 3 £55,000 +22.22%
Suffolk +7 1 £55,000 +83.33%
CentOS
England

CentOS
Top 30 Related IT Skills in the East of England

For the 6 months to 22 May 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 61 (100.00%) Linux
2 42 (68.85%) Red Hat
3 36 (59.02%) DNS
4 35 (57.38%) SQL
5 33 (54.10%) MySQL
6 31 (50.82%) Apache
7 28 (45.90%) Java
8 27 (44.26%) Tomcat
9 26 (42.62%) Perl
10 25 (40.98%) Windows
11 24 (39.34%) DHCP
11 24 (39.34%) Finance
12 21 (34.43%) CMS
13 20 (32.79%) PostgreSQL
14 19 (31.15%) Telecoms
15 18 (29.51%) Service Delivery
15 18 (29.51%) Oracle
16 17 (27.87%) Python
17 16 (26.23%) E-Commerce
17 16 (26.23%) HTTP
17 16 (26.23%) Oracle HTTP Server
17 16 (26.23%) Firewall
17 16 (26.23%) Games
17 16 (26.23%) Online Games
17 16 (26.23%) Online Betting
17 16 (26.23%) Bash Shell
18 13 (21.31%) Ubuntu
18 13 (21.31%) SSL
19 12 (19.67%) TCP/IP
20 11 (18.03%) Debian

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

For the 6 months to 22 May 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 31 (50.82%) Apache
2 27 (44.26%) Tomcat
3 21 (34.43%) CMS
4 16 (26.23%) Oracle HTTP Server
5 9 (14.75%) nginx
6 5 (8.20%) MS Exchange
6 5 (8.20%) Zope
6 5 (8.20%) Plone
7 4 (6.56%) Exchange Server 2013
8 3 (4.92%) Moodle
8 3 (4.92%) Joomla!
8 3 (4.92%) WordPress
8 3 (4.92%) JBoss
9 2 (3.28%) iPlanet
9 2 (3.28%) Lync
9 2 (3.28%) Exchange Server 2010
10 1 (1.64%) Confluence
Applications
1 5 (8.20%) Mingle
2 2 (3.28%) MS Excel
Business Applications
1 3 (4.92%) Magento
2 2 (3.28%) SAP Oil and Gas
Cloud Services
1 1 (1.64%) Amazon AWS
Communications & Networking
1 36 (59.02%) DNS
2 24 (39.34%) DHCP
3 16 (26.23%) HTTP
3 16 (26.23%) Firewall
4 13 (21.31%) SSL
5 12 (19.67%) TCP/IP
6 9 (14.75%) SAN
7 6 (9.84%) SMTP
8 4 (6.56%) SNMP
8 4 (6.56%) FTP
8 4 (6.56%) NAS
9 3 (4.92%) IMAP
9 3 (4.92%) POP3
9 3 (4.92%) SSH
10 2 (3.28%) Internet
10 2 (3.28%) LAN
10 2 (3.28%) WAN
11 1 (1.64%) iSCSI
11 1 (1.64%) Fibre Channel
11 1 (1.64%) InfiniBand
Database & Business Intelligence
1 33 (54.10%) MySQL
2 20 (32.79%) PostgreSQL
3 8 (13.11%) SQL Server
4 5 (8.20%) RavenDB
4 5 (8.20%) Neo4j
4 5 (8.20%) MariaDB
5 3 (4.92%) SQL Server 2008
6 2 (3.28%) Big Data
7 1 (1.64%) Hadoop
7 1 (1.64%) Relational Database
7 1 (1.64%) RDBMS
Development Applications
1 6 (9.84%) Subversion
1 6 (9.84%) Git (software)
2 5 (8.20%) TeamCity
2 5 (8.20%) MSTest
2 5 (8.20%) Octopus Deploy
2 5 (8.20%) Visual Studio
2 5 (8.20%) NUnit
3 1 (1.64%) JIRA
3 1 (1.64%) FishEye
3 1 (1.64%) IntelliJ
3 1 (1.64%) Eclipse
General
1 24 (39.34%) Finance
2 19 (31.15%) Telecoms
3 16 (26.23%) Games
3 16 (26.23%) Online Betting
4 10 (16.39%) Marketing
5 4 (6.56%) Electronics
6 3 (4.92%) Manufacturing
7 1 (1.64%) Financial Institution
Job Titles
1 40 (65.57%) Systems Administrator
1 40 (65.57%) Administrator
2 35 (57.38%) Linux Systems Administrator
2 35 (57.38%) Linux Administrator
3 22 (36.07%) Senior Systems Administrator
3 22 (36.07%) Senior Linux Administrator
3 22 (36.07%) Senior Linux Systems Administrator
4 7 (11.48%) Linux Engineer
5 6 (9.84%) Developer
5 6 (9.84%) Support Engineer
6 5 (8.20%) Programmer
6 5 (8.20%) .NET Developer
6 5 (8.20%) .NET Programmer
7 4 (6.56%) Agile .NET Developer
8 3 (4.92%) Technical Support
8 3 (4.92%) Windows Systems Administrator
8 3 (4.92%) Windows Administrator
8 3 (4.92%) Technical Support Engineer
8 3 (4.92%) Technical Engineer
9 2 (3.28%) Service Manager
Libraries, Frameworks & Software Standards
1 10 (16.39%) CSS
1 10 (16.39%) HTML
2 7 (11.48%) Web Services
3 5 (8.20%) RESTful
3 5 (8.20%) ASP.NET MVC
3 5 (8.20%) Silverlight
3 5 (8.20%) RabbitMQ
3 5 (8.20%) KnockoutJS
3 5 (8.20%) .NET
3 5 (8.20%) ASP.NET
3 5 (8.20%) LAMP
4 3 (4.92%) Alternative PHP Cache
5 1 (1.64%) JSP
5 1 (1.64%) Hibernate
5 1 (1.64%) Spring
Miscellaneous
1 16 (26.23%) Online Games
2 7 (11.48%) Clustering
3 6 (9.84%) Replication
4 3 (4.92%) Analytical Skills
5 2 (3.28%) DTV
5 2 (3.28%) Internet of Things
5 2 (3.28%) Informatics
6 1 (1.64%) Computer Science
6 1 (1.64%) CMDB
6 1 (1.64%) Wiki
Operating Systems
1 61 (100.00%) Linux
2 25 (40.98%) Windows
3 13 (21.31%) Ubuntu
4 11 (18.03%) Debian
5 10 (16.39%) UNIX
5 10 (16.39%) Red Hat Enterprise Linux
6 6 (9.84%) Windows Server 2008
7 5 (8.20%) Windows Server 2012
7 5 (8.20%) Windows Server 2003
8 2 (3.28%) Solaris
9 1 (1.64%) Windows NT
9 1 (1.64%) Windows XP
Processes & Methodologies
1 18 (29.51%) Service Delivery
2 16 (26.23%) E-Commerce
3 10 (16.39%) Configuration Management
3 10 (16.39%) Digital Marketing
4 7 (11.48%) Load Balancing
4 7 (11.48%) ITIL
5 6 (9.84%) Agile Software Development
5 6 (9.84%) TDD
6 5 (8.20%) BDD
6 5 (8.20%) Unit Testing
6 5 (8.20%) CQRS
6 5 (8.20%) OOP
6 5 (8.20%) MVC
6 5 (8.20%) Software Engineering
7 3 (4.92%) Time Management
7 3 (4.92%) Data Protection
7 3 (4.92%) Performance Tuning
7 3 (4.92%) Change Management
7 3 (4.92%) Disaster Recovery
8 2 (3.28%) Business Continuity
Programming Languages
1 35 (57.38%) SQL
2 28 (45.90%) Java
3 26 (42.62%) Perl
4 17 (27.87%) Python
5 16 (26.23%) Bash Shell
6 7 (11.48%) Shell Script
7 5 (8.20%) PowerShell
7 5 (8.20%) C#
8 4 (6.56%) PHP
8 4 (6.56%) T-SQL
8 4 (6.56%) Ruby
Qualifications
1 5 (8.20%) MCTS
1 5 (8.20%) Microsoft Certification
1 5 (8.20%) MCSD
1 5 (8.20%) MCSE
2 4 (6.56%) RHCE
2 4 (6.56%) ITIL Certification
2 4 (6.56%) Degree
3 3 (4.92%) LPIC
4 1 (1.64%) SC Cleared
4 1 (1.64%) Security Cleared
4 1 (1.64%) RHCSA
4 1 (1.64%) HNC
Quality Assurance & Compliance
1 5 (8.20%) SLA
2 1 (1.64%) ISO/IEC 27001
System Software
1 9 (14.75%) Varnish
2 8 (13.11%) Postfix
2 8 (13.11%) VMware Infrastructure
3 6 (9.84%) Active Directory
3 6 (9.84%) iptables
3 6 (9.84%) Xen
4 5 (8.20%) Sendmail
4 5 (8.20%) qmail
5 4 (6.56%) KVM
6 3 (4.92%) vSphere
7 2 (3.28%) NFS
7 2 (3.28%) XenApp
7 2 (3.28%) XenDesktop
Systems Management
1 7 (11.48%) Opscode Chef
1 7 (11.48%) HAProxy
2 6 (9.84%) Puppet
3 5 (8.20%) Business Desktop Deployment
3 5 (8.20%) systemd
4 4 (6.56%) cPanel
5 3 (4.92%) Cacti
5 3 (4.92%) Ansible
5 3 (4.92%) Salt
5 3 (4.92%) Nagios
6 2 (3.28%) CFEngine
Vendors
1 42 (68.85%) Red Hat
2 18 (29.51%) Oracle
3 11 (18.03%) VMware
4 7 (11.48%) Microsoft
5 5 (8.20%) HP
6 4 (6.56%) Cisco
7 3 (4.92%) Sun
7 3 (4.92%) SAP
8 2 (3.28%) Dell
8 2 (3.28%) Citrix
8 2 (3.28%) IBM
8 2 (3.28%) Vertica
8 2 (3.28%) Brocade
8 2 (3.28%) 3PAR
9 1 (1.64%) Isilon
9 1 (1.64%) Atlassian
9 1 (1.64%) EPiServer
9 1 (1.64%) Apple
9 1 (1.64%) CheckPoint
9 1 (1.64%) EMC
Peterborough, Cambridgeshire
Agentis Solution
Salary: From £35,000 to £40,000 per annum
Posted: 16 hours ago
Cambridge
Computer Futures
Salary: £50000 - £55000 per annum + Negotiable - DOE
Posted: 21 hours ago
St. Albans, Hertfordshire
Opus Resourcing Ltd
Salary: £50000 - £60000 per annum + + On Call + Bens + Bonus
Posted: 2 days ago
Cambridge, Cambridgeshire
Interaction Recruitment PLC
Salary: £40k - 48k per year + .
Posted: 2 days ago
Hertfordshire
Explore Recruitment Solutions
Salary: £45000 - £55000 per annum
Posted: 3 days ago
Cambridge
Computer Futures
Salary: £45000 - £50000 per annum + competitive
Posted: 4 days ago
Bedford, Bedfordshire
TGS
Salary: Unspecified
Posted: 8 days ago
Cambridge
Computer Futures
Salary: £40000 - £50000 per annum + competitive
Posted: 11 days ago