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 19 September 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
19 Sep 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 127 129 -
Rank change year-on-year
+2 -
Permanent jobs citing CentOS 15 4 0
As % of all permanent IT jobs located in Hertfordshire 0.65% 0.20% -
As % of the Operating Systems category 2.20% 0.67% -
Number of salaries quoted 15 4 0
Average salary £60,000 £31,750 -
Average salary % change year-on-year
+88.97% -
UK excluding London average salary £41,500 £40,000 £37,500
% change year-on-year
+3.75% +6.66%
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
681 599 929
As % of all permanent IT jobs located in Hertfordshire 29.70% 29.80% 31.90%
Number of salaries quoted 544 464 718
Average salary £40,000 £38,500 £41,500
Average salary % change year-on-year
+3.89% -7.22%
90% offered a salary of more than £19,000 £24,000 £23,500
10% offered a salary of more than £58,500 £55,000 £54,000
UK excluding London average salary £36,500 £37,500 £37,500
% change year-on-year
-2.66% -

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 19 September 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 19 September 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 - 6 £60,000 -
Hemel Hempstead -13 3 £65,000 +60.49%
Welwyn Garden City - 1 £37,500 - 1
CentOS
East of England

CentOS
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 19 September 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 22 (62.86%) SQL
4 20 (57.14%) Finance
5 17 (48.57%) DNS
5 17 (48.57%) Apache
6 16 (45.71%) MySQL
7 15 (42.86%) CMS
8 14 (40.00%) PostgreSQL
8 14 (40.00%) Oracle
8 14 (40.00%) Java
8 14 (40.00%) Tomcat
8 14 (40.00%) DHCP
9 13 (37.14%) Telecoms
9 13 (37.14%) Online Games
9 13 (37.14%) Online Betting
9 13 (37.14%) HTTP
9 13 (37.14%) E-Commerce
9 13 (37.14%) Games
9 13 (37.14%) Service Delivery
9 13 (37.14%) Oracle HTTP Server
10 10 (28.57%) LAMP
10 10 (28.57%) Windows
11 8 (22.86%) SQL Server
12 7 (20.00%) C#
12 7 (20.00%) HTML
12 7 (20.00%) .NET
12 7 (20.00%) MCSD
12 7 (20.00%) Visual Studio
12 7 (20.00%) ASP.NET

CentOS
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 19 September 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 17 (48.57%) Apache
2 15 (42.86%) CMS
3 14 (40.00%) Tomcat
4 13 (37.14%) Oracle HTTP Server
5 2 (5.71%) Joomla!
5 2 (5.71%) WordPress
6 1 (2.86%) nginx
6 1 (2.86%) WebSphere
6 1 (2.86%) WebLogic
6 1 (2.86%) IIS
Applications
1 7 (20.00%) Mingle
Business Applications
1 2 (5.71%) Magento
Communications & Networking
1 17 (48.57%) DNS
2 14 (40.00%) DHCP
3 13 (37.14%) HTTP
4 5 (14.29%) Internet
5 3 (8.57%) SSL
5 3 (8.57%) SAN
5 3 (8.57%) POP3
5 3 (8.57%) SMTP
6 2 (5.71%) Firewall
7 1 (2.86%) Wireless
7 1 (2.86%) SSH
7 1 (2.86%) Intrusion Detection
7 1 (2.86%) IMAP
7 1 (2.86%) LAN
7 1 (2.86%) WAN
7 1 (2.86%) TCP/IP
7 1 (2.86%) VPN
7 1 (2.86%) FTP
Database & Business Intelligence
1 16 (45.71%) MySQL
2 14 (40.00%) 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 20 (57.14%) Finance
2 13 (37.14%) Games
2 13 (37.14%) Telecoms
2 13 (37.14%) Online Betting
3 6 (17.14%) Marketing
Job Titles
1 21 (60.00%) Systems Administrator
1 21 (60.00%) Administrator
2 16 (45.71%) Linux Systems Administrator
2 16 (45.71%) Linux Administrator
3 14 (40.00%) Senior Systems Administrator
4 13 (37.14%) Senior Linux Administrator
4 13 (37.14%) Senior Linux Systems Administrator
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
5 7 (20.00%) .NET Developer
5 7 (20.00%) Developer
5 7 (20.00%) Senior Developer
5 7 (20.00%) Programmer
6 3 (8.57%) Infrastructure Engineer
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
Libraries, Frameworks & Software Standards
1 10 (28.57%) LAMP
2 7 (20.00%) Silverlight
2 7 (20.00%) RESTful
2 7 (20.00%) ASP.NET MVC
2 7 (20.00%) RabbitMQ
2 7 (20.00%) KnockoutJS
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
Miscellaneous
1 13 (37.14%) Online Games
2 1 (2.86%) Clustering
Operating Systems
1 35 (100.00%) Linux
2 10 (28.57%) Windows
3 6 (17.14%) Red Hat Enterprise Linux
4 4 (11.43%) UNIX
5 1 (2.86%) Windows Server 2012
5 1 (2.86%) Solaris
5 1 (2.86%) OpenBSD
5 1 (2.86%) Ubuntu
5 1 (2.86%) Windows Server 2008
Processes & Methodologies
1 13 (37.14%) E-Commerce
1 13 (37.14%) Service Delivery
2 7 (20.00%) MVC
2 7 (20.00%) Agile Software Development
2 7 (20.00%) TDD
2 7 (20.00%) Software Engineering
2 7 (20.00%) OOP
2 7 (20.00%) Unit Testing
2 7 (20.00%) BDD
2 7 (20.00%) CQRS
3 2 (5.71%) ITIL
3 2 (5.71%) Service Management
3 2 (5.71%) Enterprise Architecture
4 1 (2.86%) Load Balancing
4 1 (2.86%) Performance Tuning
4 1 (2.86%) Network Management
Programming Languages
1 22 (62.86%) SQL
2 14 (40.00%) Java
3 7 (20.00%) C#
3 7 (20.00%) PowerShell
4 3 (8.57%) PHP
5 2 (5.71%) Perl
5 2 (5.71%) 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 2 (5.71%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 1 (2.86%) SLA
System Software
1 2 (5.71%) vSphere
2 1 (2.86%) Varnish
2 1 (2.86%) Active Directory
2 1 (2.86%) Snort
2 1 (2.86%) Sendmail
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 14 (40.00%) Oracle
3 3 (8.57%) HP
4 2 (5.71%) VMware
4 2 (5.71%) 3PAR
5 1 (2.86%) Sybase
5 1 (2.86%) JBoss
5 1 (2.86%) Cisco
Welwyn Garden City, Hertfordshire
4it Recruitment Ltd
Salary: From £30,000 to £40,000 per annum
Posted: Yesterday