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 30 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Jan 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 131 99 125
Rank change year-on-year
-32 +26
Permanent jobs citing CentOS 5 31 37
As % of all permanent IT jobs located in Hertfordshire 0.25% 1.62% 1.34%
As % of the Operating Systems category 0.86% 5.37% 4.45%
Number of salaries quoted 5 31 35
Average salary £55,000 £52,500 £45,000
Average salary % change year-on-year
+4.76% +16.66%
90% offered a salary of more than £54,400 £40,000 £36,000
10% offered a salary of more than £58,000 £67,500 £55,000
UK excluding London average salary £42,000 £44,000 £36,500
% change year-on-year
-4.54% +20.54%
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
582 577 832
As % of all permanent IT jobs located in Hertfordshire 28.60% 30.07% 30.12%
Number of salaries quoted 457 471 667
Average salary £40,000 £38,000 £42,500
Average salary % change year-on-year
+5.26% -10.58%
90% offered a salary of more than £21,750 £24,000 £26,000
10% offered a salary of more than £55,000 £62,500 £52,500
UK excluding London average salary £37,500 £37,500 £37,500

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
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 30 January 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
St Albans - 4 £55,000 - 1
CentOS
East of England

CentOS
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 30 January 2015, 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 12 (100.00%) Linux
2 10 (83.33%) Red Hat
3 8 (66.67%) Apache
3 8 (66.67%) DNS
3 8 (66.67%) MySQL
4 7 (58.33%) SQL
4 7 (58.33%) Finance
4 7 (58.33%) CMS
5 5 (41.67%) Telecoms
5 5 (41.67%) Games
5 5 (41.67%) PostgreSQL
5 5 (41.67%) Service Delivery
5 5 (41.67%) Java
5 5 (41.67%) Oracle
5 5 (41.67%) Oracle HTTP Server
5 5 (41.67%) DHCP
5 5 (41.67%) HTTP
5 5 (41.67%) Tomcat
5 5 (41.67%) E-Commerce
5 5 (41.67%) Online Games
5 5 (41.67%) Online Betting
6 4 (33.33%) LAMP
7 3 (25.00%) POP3
7 3 (25.00%) SMTP
7 3 (25.00%) PHP
7 3 (25.00%) Windows
7 3 (25.00%) SSL
7 3 (25.00%) cPanel
8 2 (16.67%) MCTS
8 2 (16.67%) Business Desktop Deployment

CentOS
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 30 January 2015, 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 8 (66.67%) Apache
2 7 (58.33%) CMS
3 5 (41.67%) Oracle HTTP Server
3 5 (41.67%) Tomcat
4 2 (16.67%) WordPress
4 2 (16.67%) Joomla!
5 1 (8.33%) nginx
Applications
1 2 (16.67%) Mingle
Business Applications
1 2 (16.67%) Magento
Communications & Networking
1 8 (66.67%) DNS
2 5 (41.67%) DHCP
2 5 (41.67%) HTTP
3 3 (25.00%) POP3
3 3 (25.00%) SMTP
3 3 (25.00%) SSL
4 1 (8.33%) SSH
4 1 (8.33%) SAN
4 1 (8.33%) Firewall
4 1 (8.33%) TCP/IP
4 1 (8.33%) FTP
4 1 (8.33%) IMAP
Database & Business Intelligence
1 8 (66.67%) MySQL
2 5 (41.67%) PostgreSQL
3 2 (16.67%) RavenDB
3 2 (16.67%) Neo4j
3 2 (16.67%) SQL Server
Development Applications
1 2 (16.67%) TeamCity
1 2 (16.67%) Git (software)
1 2 (16.67%) MSTest
1 2 (16.67%) Octopus Deploy
1 2 (16.67%) Visual Studio
1 2 (16.67%) NUnit
General
1 7 (58.33%) Finance
2 5 (41.67%) Telecoms
2 5 (41.67%) Games
2 5 (41.67%) Online Betting
Job Titles
1 6 (50.00%) Administrator
1 6 (50.00%) Systems Administrator
1 6 (50.00%) Linux Systems Administrator
1 6 (50.00%) Linux Administrator
2 5 (41.67%) Senior Systems Administrator
2 5 (41.67%) Senior Linux Administrator
2 5 (41.67%) Senior Linux Systems Administrator
3 3 (25.00%) Linux Support
4 2 (16.67%) Linux Support Engineer
4 2 (16.67%) Developer
4 2 (16.67%) Senior Developer
4 2 (16.67%) Programmer
4 2 (16.67%) Support Engineer
4 2 (16.67%) .NET Developer
4 2 (16.67%) Senior .NET Developer
4 2 (16.67%) Senior Programmer
4 2 (16.67%) .NET Programmer
4 2 (16.67%) Senior .NET Programmer
4 2 (16.67%) Linux Engineer
5 1 (8.33%) Linux Specialist
Libraries, Frameworks & Software Standards
1 4 (33.33%) LAMP
2 2 (16.67%) Silverlight
2 2 (16.67%) RESTful
2 2 (16.67%) ASP.NET MVC
2 2 (16.67%) RabbitMQ
2 2 (16.67%) KnockoutJS
2 2 (16.67%) ASP.NET
2 2 (16.67%) CSS
2 2 (16.67%) Web Services
2 2 (16.67%) HTML
2 2 (16.67%) .NET
Miscellaneous
1 5 (41.67%) Online Games
2 1 (8.33%) Clustering
Operating Systems
1 12 (100.00%) Linux
2 3 (25.00%) Windows
3 1 (8.33%) UNIX
3 1 (8.33%) Red Hat Enterprise Linux
3 1 (8.33%) Ubuntu
Processes & Methodologies
1 5 (41.67%) Service Delivery
1 5 (41.67%) E-Commerce
2 2 (16.67%) Unit Testing
2 2 (16.67%) CQRS
2 2 (16.67%) BDD
2 2 (16.67%) OOP
2 2 (16.67%) MVC
2 2 (16.67%) Agile Software Development
2 2 (16.67%) TDD
2 2 (16.67%) Software Engineering
3 1 (8.33%) Service Management
3 1 (8.33%) ITIL
3 1 (8.33%) Performance Tuning
3 1 (8.33%) Load Balancing
3 1 (8.33%) Enterprise Architecture
Programming Languages
1 7 (58.33%) SQL
2 5 (41.67%) Java
3 3 (25.00%) PHP
4 2 (16.67%) PowerShell
4 2 (16.67%) Bash Shell
4 2 (16.67%) Perl
4 2 (16.67%) C#
Qualifications
1 2 (16.67%) MCTS
1 2 (16.67%) MCSE
1 2 (16.67%) MCSD
1 2 (16.67%) Microsoft Certification
2 1 (8.33%) VMware Certified Professional (VCP)
2 1 (8.33%) RHCSA
Quality Assurance & Compliance
1 1 (8.33%) SLA
System Software
1 1 (8.33%) Varnish
1 1 (8.33%) vSphere
1 1 (8.33%) Sendmail
Systems Management
1 3 (25.00%) cPanel
2 2 (16.67%) Business Desktop Deployment
3 1 (8.33%) Nagios
3 1 (8.33%) Cacti
Vendors
1 10 (83.33%) Red Hat
2 5 (41.67%) Oracle
3 1 (8.33%) VMware
3 1 (8.33%) HP
3 1 (8.33%) 3PAR
St. Albans, Hertfordshire
Opus Resourcing Ltd
Salary: £50000 - £60000 per annum + + On Call + Bens + Bonus
Posted: 2 days ago