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 31 August 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
31 Aug 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 233 213 210
Rank change year-on-year
-20 -3
Permanent jobs citing CentOS 22 51 38
As % of all permanent IT jobs located in the East of England 0.30% 0.66% 0.53%
As % of the Operating Systems category 1.15% 2.34% 1.80%
Number of salaries quoted 22 44 36
Average salary £45,000 £44,250 £40,000
Average salary % change year-on-year
+1.69% +10.62%
90% offered a salary of more than £36,400 £35,750 £33,000
10% offered a salary of more than £55,000 £60,000 £60,000
UK excluding London average salary £42,500 £41,500 £38,500
% change year-on-year
+2.40% +7.79%
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
1906 2183 2111
As % of all permanent IT jobs located in the East of England 25.65% 28.42% 29.53%
Number of salaries quoted 1569 1785 1800
Average salary £40,000 £40,000 £39,000
Average salary % change year-on-year
- +2.56%
90% offered a salary of more than £25,000 £23,550 £24,000
10% offered a salary of more than £55,000 £55,000 £55,000
UK excluding London average salary £37,500 £37,000 £37,500
% change year-on-year
+1.35% -1.33%

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 31 August 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 31 August 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 -6 11 £45,000 +7.14% 6
Hertfordshire -11 10 £51,250 -13.13%
Norfolk - 1 £40,000 -
CentOS
England

CentOS
Top 30 Related IT Skills in the East of England

For the 6 months to 31 August 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 50 (81.97%) Red Hat
3 46 (75.41%) Apache
4 41 (67.21%) DNS
5 37 (60.66%) MySQL
6 36 (59.02%) SQL
7 29 (47.54%) Tomcat
8 28 (45.90%) Java
8 28 (45.90%) Perl
8 28 (45.90%) Firewall
9 24 (39.34%) SSL
10 22 (36.07%) Python
10 22 (36.07%) CMS
11 21 (34.43%) Windows
12 20 (32.79%) Finance
13 18 (29.51%) Marketing
13 18 (29.51%) DHCP
13 18 (29.51%) Digital Marketing
13 18 (29.51%) nginx
14 17 (27.87%) Varnish
14 17 (27.87%) PostgreSQL
15 16 (26.23%) Telecoms
16 15 (24.59%) Configuration Management
16 15 (24.59%) Red Hat Enterprise Linux
17 14 (22.95%) Online Games
17 14 (22.95%) Online Betting
17 14 (22.95%) HTTP
17 14 (22.95%) Oracle HTTP Server
17 14 (22.95%) E-Commerce
17 14 (22.95%) Oracle

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

For the 6 months to 31 August 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 46 (75.41%) Apache
2 29 (47.54%) Tomcat
3 22 (36.07%) CMS
4 18 (29.51%) nginx
5 14 (22.95%) Oracle HTTP Server
6 9 (14.75%) Zope
7 8 (13.11%) Plone
8 6 (9.84%) Joomla!
8 6 (9.84%) WordPress
9 4 (6.56%) MS Exchange
10 3 (4.92%) Exchange Server 2013
10 3 (4.92%) Moodle
11 2 (3.28%) JBoss
12 1 (1.64%) WebLogic
12 1 (1.64%) Confluence
12 1 (1.64%) Exchange Server 2010
12 1 (1.64%) Blackberry Enterprise Server
Applications
1 2 (3.28%) Mingle
2 1 (1.64%) MS Office
2 1 (1.64%) MS Excel
Business Applications
1 6 (9.84%) Magento
2 2 (3.28%) SAP Oil and Gas
Cloud Services
1 1 (1.64%) Amazon AWS
Communications & Networking
1 41 (67.21%) DNS
2 28 (45.90%) Firewall
3 24 (39.34%) SSL
4 18 (29.51%) DHCP
5 14 (22.95%) HTTP
6 10 (16.39%) TCP/IP
7 7 (11.48%) SAN
7 7 (11.48%) SSH
8 6 (9.84%) IMAP
8 6 (9.84%) FTP
8 6 (9.84%) POP3
8 6 (9.84%) SMTP
9 3 (4.92%) NAS
10 1 (1.64%) Asterisk PBX
10 1 (1.64%) Wi-Fi
10 1 (1.64%) IP Telephony
10 1 (1.64%) LAN
10 1 (1.64%) VoIP
10 1 (1.64%) WAN
10 1 (1.64%) SNMP
Database & Business Intelligence
1 37 (60.66%) MySQL
2 17 (27.87%) PostgreSQL
3 9 (14.75%) MariaDB
4 4 (6.56%) SQL Server
5 3 (4.92%) RDBMS
5 3 (4.92%) Relational Database
6 2 (3.28%) SQL Server 2008
6 2 (3.28%) RavenDB
6 2 (3.28%) Neo4j
Development Applications
1 13 (21.31%) Subversion
2 5 (8.20%) Git (software)
3 2 (3.28%) MSTest
3 2 (3.28%) Octopus Deploy
3 2 (3.28%) NUnit
3 2 (3.28%) TeamCity
3 2 (3.28%) Visual Studio
4 1 (1.64%) Eclipse
4 1 (1.64%) IntelliJ
4 1 (1.64%) MSI
4 1 (1.64%) JIRA
4 1 (1.64%) FishEye
4 1 (1.64%) Jenkins
General
1 20 (32.79%) Finance
2 18 (29.51%) Marketing
3 16 (26.23%) Telecoms
4 14 (22.95%) Games
4 14 (22.95%) Online Betting
5 2 (3.28%) Manufacturing
5 2 (3.28%) Electronics
6 1 (1.64%) Financial Institution
Job Titles
1 41 (67.21%) Administrator
2 39 (63.93%) Systems Administrator
3 37 (60.66%) Linux Administrator
4 35 (57.38%) Linux Systems Administrator
5 16 (26.23%) Senior Linux Administrator
5 16 (26.23%) Senior Linux Systems Administrator
5 16 (26.23%) Senior Systems Administrator
6 11 (18.03%) Linux Engineer
7 5 (8.20%) Developer
8 3 (4.92%) Web Administrator
8 3 (4.92%) Windows Administrator
8 3 (4.92%) Windows Systems Administrator
8 3 (4.92%) Support Engineer
9 2 (3.28%) Java Developer
9 2 (3.28%) .NET Developer
9 2 (3.28%) Senior Developer
9 2 (3.28%) Programmer
9 2 (3.28%) .NET Programmer
9 2 (3.28%) Java/J2EE Developer
9 2 (3.28%) Agile .NET Developer
Libraries, Frameworks & Software Standards
1 10 (16.39%) HTML
1 10 (16.39%) CSS
2 9 (14.75%) LAMP
3 6 (9.84%) Web Services
3 6 (9.84%) Alternative PHP Cache
4 3 (4.92%) JSP
4 3 (4.92%) Hibernate
4 3 (4.92%) Spring
5 2 (3.28%) Silverlight
5 2 (3.28%) RESTful
5 2 (3.28%) ASP.NET MVC
5 2 (3.28%) RabbitMQ
5 2 (3.28%) REST
5 2 (3.28%) KnockoutJS
5 2 (3.28%) SOAP
5 2 (3.28%) .NET
5 2 (3.28%) J2EE
5 2 (3.28%) ASP.NET
Miscellaneous
1 14 (22.95%) Online Games
2 9 (14.75%) Replication
3 6 (9.84%) Clustering
4 2 (3.28%) DTV
5 1 (1.64%) EqualLogic
5 1 (1.64%) Data Centre
5 1 (1.64%) CCTV
5 1 (1.64%) Streaming Music
5 1 (1.64%) Computer Science
5 1 (1.64%) CMDB
5 1 (1.64%) Wiki
Operating Systems
1 61 (100.00%) Linux
2 21 (34.43%) Windows
3 15 (24.59%) Red Hat Enterprise Linux
4 10 (16.39%) Ubuntu
5 8 (13.11%) Debian
6 7 (11.48%) UNIX
7 6 (9.84%) Windows Server 2008
8 4 (6.56%) Windows Server 2012
9 3 (4.92%) Windows Server 2003
10 1 (1.64%) Solaris
10 1 (1.64%) Windows 7
Processes & Methodologies
1 18 (29.51%) Digital Marketing
2 15 (24.59%) Configuration Management
3 14 (22.95%) Service Delivery
3 14 (22.95%) E-Commerce
4 8 (13.11%) Load Balancing
5 6 (9.84%) Time Management
5 6 (9.84%) Performance Tuning
6 5 (8.20%) Agile Software Development
6 5 (8.20%) TDD
7 3 (4.92%) Scrum
7 3 (4.92%) Web Development
7 3 (4.92%) Disaster Recovery
7 3 (4.92%) SDLC
7 3 (4.92%) Data Protection
8 2 (3.28%) BDD
8 2 (3.28%) CQRS
8 2 (3.28%) MVC
8 2 (3.28%) Project Management
8 2 (3.28%) Business Intelligence
8 2 (3.28%) ITIL
Programming Languages
1 36 (59.02%) SQL
2 28 (45.90%) Java
2 28 (45.90%) Perl
3 22 (36.07%) Python
4 12 (19.67%) Shell Script
4 12 (19.67%) Bash Shell
5 9 (14.75%) PHP
6 3 (4.92%) Ruby
7 2 (3.28%) PowerShell
7 2 (3.28%) T-SQL
7 2 (3.28%) C#
Qualifications
1 3 (4.92%) Microsoft Certification
1 3 (4.92%) RHCE
2 2 (3.28%) LPIC
2 2 (3.28%) MCTS
2 2 (3.28%) MCSD
2 2 (3.28%) MCSE
3 1 (1.64%) CCNA
3 1 (1.64%) Cisco Certification
3 1 (1.64%) MCITP
3 1 (1.64%) Degree
3 1 (1.64%) RHCSA
Quality Assurance & Compliance
1 6 (9.84%) SLA
2 1 (1.64%) ISO/IEC 27001
System Software
1 17 (27.87%) Varnish
2 12 (19.67%) Postfix
3 10 (16.39%) qmail
4 8 (13.11%) iptables
4 8 (13.11%) VMware Infrastructure
5 6 (9.84%) Sendmail
5 6 (9.84%) KVM
6 5 (8.20%) Xen
7 4 (6.56%) Active Directory
7 4 (6.56%) vSphere
8 1 (1.64%) VMware ESXi
8 1 (1.64%) VMware ESX
Systems Management
1 10 (16.39%) Opscode Chef
1 10 (16.39%) HAProxy
2 8 (13.11%) systemd
3 7 (11.48%) cPanel
3 7 (11.48%) Cacti
4 6 (9.84%) Nagios
5 3 (4.92%) Puppet
6 2 (3.28%) Business Desktop Deployment
7 1 (1.64%) WSUS
7 1 (1.64%) Plesk
7 1 (1.64%) Ansible
7 1 (1.64%) Salt
7 1 (1.64%) Opsview
Vendors
1 50 (81.97%) Red Hat
2 14 (22.95%) Oracle
3 9 (14.75%) VMware
4 6 (9.84%) Microsoft
5 3 (4.92%) Cisco
6 2 (3.28%) SAP
6 2 (3.28%) Apple
7 1 (1.64%) Symantec
7 1 (1.64%) Adobe
7 1 (1.64%) Dell
7 1 (1.64%) Avaya
7 1 (1.64%) Fortinet
7 1 (1.64%) Atlassian
7 1 (1.64%) EPiServer
Cambridge, Cambridgeshire
Evolution Recruitment Solutions
Salary: 50k-60k + benefits
Posted: 3 days ago
Cambridge, Cambridgeshire
Quant Capital
Salary: Up to £80,000 per annum £100k+ package including bonus
Posted: 4 days ago
Cambridge, Cambridgeshire
Evolution Recruitment Solutions
Salary: 35k-45k + benefits
Posted: 4 days ago
Cambridge, Cambridgeshire
Quant Capital
Salary: From £35,000 to £45,000 per annum Benefits + bonus circa 100% of basic
Posted: 4 days ago
Cambridge
Computer Futures
Salary: £53000 - £58000 per annum + Negotiable - DOE
Posted: 11 days ago
Cambridge
Computer Futures
Salary: £45000 - £60000 per annum + competitive
Posted: 27 days ago