The table below looks at the statistics for CentOS skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 22 August 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
22 Aug 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 117 128 -
Rank change year-on-year
+11 -
Permanent jobs citing CentOS 20 4 0
As % of all permanent IT jobs located in Hertfordshire 0.84% 0.19% -
As % of the Operating Systems category 3.03% 0.63% -
Number of salaries quoted 20 4 0
Average salary £56,000 £31,750 -
Average salary % change year-on-year
+76.37% -
UK excluding London average salary £41,500 £39,000 £35,000
% change year-on-year
+6.41% +11.42%
CentOS
East of 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 Hertfordshire region.

Operating Systems Category
Hertfordshire
Permanent IT job ads with a match in the
Operating Systems category
661 633 931
As % of all permanent IT jobs located in Hertfordshire 27.60% 30.76% 32.61%
Number of salaries quoted 536 476 715
Average salary £40,000 £37,500 £41,250
Average salary % change year-on-year
+6.66% -9.09%
90% offered a salary of more than £21,750 £22,500 £22,500
10% offered a salary of more than £60,000 £57,500 £55,000
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -

CentOS
Jobs Demand Trend in Hertfordshire

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

CentOS Jobs Demand Trend in Hertfordshire

CentOS
Salary Trend in Hertfordshire

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

CentOS Salary Trend in Hertfordshire

CentOS
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing CentOS across the Hertfordshire region over the 3 months to 22 August 2014.

CentOS Salary Histogram in Hertfordshire

CentOS
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the Hertfordshire region over the 3 months to 22 August 2014. 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
Hitchin - 7 £60,000 -
Welwyn Garden City - 4 £43,750 -
Hemel Hempstead -11 2 £45,000 +11.11%
CentOS
East of England

CentOS
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 22 August 2014, IT jobs across the Hertfordshire 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 35 (100.00%) Linux
2 28 (80.00%) Red Hat
3 24 (68.57%) SQL
4 22 (62.86%) Finance
5 18 (51.43%) Apache
5 18 (51.43%) DNS
6 17 (48.57%) MySQL
6 17 (48.57%) CMS
7 16 (45.71%) PostgreSQL
7 16 (45.71%) Oracle
7 16 (45.71%) Java
7 16 (45.71%) DHCP
7 16 (45.71%) Tomcat
8 15 (42.86%) E-Commerce
8 15 (42.86%) HTTP
8 15 (42.86%) Telecoms
8 15 (42.86%) Games
8 15 (42.86%) Service Delivery
8 15 (42.86%) Oracle HTTP Server
8 15 (42.86%) Online Games
8 15 (42.86%) Online Betting
9 9 (25.71%) LAMP
9 9 (25.71%) Windows
10 8 (22.86%) SQL Server
11 7 (20.00%) C#
11 7 (20.00%) HTML
11 7 (20.00%) .NET
11 7 (20.00%) MCSD
11 7 (20.00%) Visual Studio
11 7 (20.00%) ASP.NET

CentOS
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 22 August 2014, IT jobs across the Hertfordshire 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 18 (51.43%) Apache
2 17 (48.57%) CMS
3 16 (45.71%) Tomcat
4 15 (42.86%) Oracle HTTP Server
5 2 (5.71%) Joomla!
5 2 (5.71%) WordPress
6 1 (2.86%) WebLogic
6 1 (2.86%) IIS
6 1 (2.86%) WebSphere
Applications
1 7 (20.00%) Mingle
Business Applications
1 2 (5.71%) Magento
Communications & Networking
1 18 (51.43%) DNS
2 16 (45.71%) DHCP
3 15 (42.86%) HTTP
4 5 (14.29%) Internet
5 2 (5.71%) POP3
5 2 (5.71%) SMTP
5 2 (5.71%) SSL
5 2 (5.71%) SAN
5 2 (5.71%) Firewall
6 1 (2.86%) Wireless
6 1 (2.86%) VPN
6 1 (2.86%) LAN
6 1 (2.86%) WAN
6 1 (2.86%) Intrusion Detection
Database & Business Intelligence
1 17 (48.57%) MySQL
2 16 (45.71%) PostgreSQL
3 8 (22.86%) SQL Server
4 7 (20.00%) RavenDB
4 7 (20.00%) Neo4j
Development Applications
1 7 (20.00%) Visual Studio
1 7 (20.00%) NUnit
1 7 (20.00%) TeamCity
1 7 (20.00%) Git (software)
1 7 (20.00%) MSTest
1 7 (20.00%) Octopus Deploy
General
1 22 (62.86%) Finance
2 15 (42.86%) Telecoms
2 15 (42.86%) Games
2 15 (42.86%) Online Betting
3 6 (17.14%) Marketing
Job Titles
1 22 (62.86%) Systems Administrator
1 22 (62.86%) Administrator
2 17 (48.57%) Linux Systems Administrator
2 17 (48.57%) Linux Administrator
3 16 (45.71%) Senior Systems Administrator
4 15 (42.86%) Senior Linux Administrator
4 15 (42.86%) Senior Linux Systems Administrator
5 7 (20.00%) .NET Developer
5 7 (20.00%) Developer
5 7 (20.00%) Senior Developer
5 7 (20.00%) Programmer
5 7 (20.00%) Senior Programmer
5 7 (20.00%) .NET Programmer
5 7 (20.00%) Senior .NET Programmer
5 7 (20.00%) Senior .NET Developer
6 3 (8.57%) Linux Support
7 2 (5.71%) Linux Engineer
7 2 (5.71%) Linux Support Engineer
7 2 (5.71%) Support Engineer
7 2 (5.71%) Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 9 (25.71%) LAMP
2 7 (20.00%) HTML
2 7 (20.00%) .NET
2 7 (20.00%) ASP.NET
2 7 (20.00%) CSS
2 7 (20.00%) Web Services
2 7 (20.00%) Silverlight
2 7 (20.00%) RESTful
2 7 (20.00%) RabbitMQ
2 7 (20.00%) KnockoutJS
2 7 (20.00%) ASP.NET MVC
Miscellaneous
1 15 (42.86%) Online Games
Operating Systems
1 35 (100.00%) Linux
2 9 (25.71%) Windows
3 5 (14.29%) Red Hat Enterprise Linux
4 3 (8.57%) UNIX
5 1 (2.86%) OpenBSD
5 1 (2.86%) Solaris
5 1 (2.86%) Windows Server 2012
5 1 (2.86%) Ubuntu
5 1 (2.86%) Windows Server 2008
Processes & Methodologies
1 15 (42.86%) E-Commerce
1 15 (42.86%) Service Delivery
2 7 (20.00%) OOP
2 7 (20.00%) MVC
2 7 (20.00%) Unit Testing
2 7 (20.00%) Software Engineering
2 7 (20.00%) TDD
2 7 (20.00%) BDD
2 7 (20.00%) CQRS
3 1 (2.86%) Service Management
3 1 (2.86%) ITIL
3 1 (2.86%) Network Management
3 1 (2.86%) Enterprise Architecture
Programming Languages
1 24 (68.57%) SQL
2 16 (45.71%) Java
3 7 (20.00%) C#
3 7 (20.00%) PowerShell
4 2 (5.71%) PHP
5 1 (2.86%) Perl
5 1 (2.86%) Bash Shell
Qualifications
1 7 (20.00%) MCSD
1 7 (20.00%) MCSE
1 7 (20.00%) Microsoft Certification
1 7 (20.00%) MCTS
2 1 (2.86%) VMware Certified Professional (VCP)
System Software
1 1 (2.86%) Active Directory
1 1 (2.86%) vSphere
1 1 (2.86%) Snort
Systems Management
1 7 (20.00%) Business Desktop Deployment
2 2 (5.71%) Nagios
3 1 (2.86%) Cacti
Vendors
1 28 (80.00%) Red Hat
2 16 (45.71%) Oracle
3 2 (5.71%) HP
4 1 (2.86%) VMware
4 1 (2.86%) Cisco
4 1 (2.86%) JBoss
4 1 (2.86%) Sybase
4 1 (2.86%) 3PAR
Central London, London, Hounslow, Slough,...
XIST4 IT LIMITED
Salary: £45-65,000 + Bens
Posted: 21 hours ago