The first table below looks at the demand for CentOS skills in IT jobs advertised for the Middlesex region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 25 July 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Operating Systems category for the Middlesex region.

Location
3 months to
25 Jul 2014
Same period 2013 Same period 2012
CentOS Linux
Rank - 40 47
Permanent jobs citing CentOS 0 14 7
As % of all permanent IT jobs located in Middlesex - 2.99% 1.46%
As % of the Operating Systems category - 9.27% 5.56%
Number of salaries quoted 0 5 7
Average salary - £47,500 £52,500
Average salary % change year-on-year
- -9.52%
UK excluding London average salary £40,000 £38,500 £35,000
% change year-on-year
+3.89% +10.00%
Operating Systems Category
Middlesex
Permanent IT job ads with a match in the
Operating Systems category
102 151 126
As % of all permanent IT jobs located in Middlesex 29.57% 32.26% 26.36%
Number of salaries quoted 86 92 107
Average salary £45,000 £47,500 £45,000
Average salary % change year-on-year
-5.26% +5.55%
90% offered a salary of more than £31,750 £33,000 £30,000
10% offered a salary of more than £55,000 £59,400 £80,000
UK excluding London average salary £36,500 £37,500 £37,500
% change year-on-year
-2.66% -
CentOS
South East

CentOS
Jobs Demand Trend in Middlesex

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

CentOS Jobs Demand Trend in Middlesex

CentOS
Salary Trend in Middlesex

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

CentOS Salary Trend in Middlesex

CentOS
Top 30 Related IT Skills in Middlesex

For the 6 months to 25 July 2014, IT jobs across the Middlesex 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 3 (100.00%) Perl
1 3 (100.00%) MySQL
1 3 (100.00%) Oracle
1 3 (100.00%) SQL Server
1 3 (100.00%) IIS
1 3 (100.00%) ITIL
1 3 (100.00%) Windows
1 3 (100.00%) Linux
1 3 (100.00%) JBoss
1 3 (100.00%) Apache
1 3 (100.00%) Tomcat
1 3 (100.00%) LAN
1 3 (100.00%) Ethernet
1 3 (100.00%) HTTP
1 3 (100.00%) VPN
1 3 (100.00%) Citrix
1 3 (100.00%) RHCE
1 3 (100.00%) Red Hat
1 3 (100.00%) Internet
1 3 (100.00%) Middleware
1 3 (100.00%) Firewall
1 3 (100.00%) Back Office
1 3 (100.00%) Finance
1 3 (100.00%) Clustering
1 3 (100.00%) Load Balancing
1 3 (100.00%) Problem Management
1 3 (100.00%) Release Management
1 3 (100.00%) Windows Server 2008
1 3 (100.00%) SQL Server 2008
1 3 (100.00%) XenApp

CentOS
Top Related IT Skills in Middlesex by Category

For the 6 months to 25 July 2014, IT jobs across the Middlesex 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 3 (100.00%) IIS
1 3 (100.00%) Apache
1 3 (100.00%) Tomcat
Communications & Networking
1 3 (100.00%) LAN
1 3 (100.00%) Ethernet
1 3 (100.00%) HTTP
1 3 (100.00%) VPN
1 3 (100.00%) Internet
1 3 (100.00%) Firewall
Database & Business Intelligence
1 3 (100.00%) MySQL
1 3 (100.00%) SQL Server
1 3 (100.00%) SQL Server 2008
1 3 (100.00%) Relational Database
General
1 3 (100.00%) Back Office
1 3 (100.00%) Finance
Job Titles
1 3 (100.00%) Applications Support
2 2 (66.67%) Administrator
2 2 (66.67%) Linux Administrator
2 2 (66.67%) Linux Support
3 1 (33.33%) Applications Support Engineer
3 1 (33.33%) Support Engineer
Libraries, Frameworks & Software Standards
1 3 (100.00%) Middleware
Miscellaneous
1 3 (100.00%) Clustering
Operating Systems
1 3 (100.00%) Windows
1 3 (100.00%) Linux
1 3 (100.00%) Windows Server 2008
Processes & Methodologies
1 3 (100.00%) ITIL
1 3 (100.00%) Load Balancing
1 3 (100.00%) Problem Management
1 3 (100.00%) Release Management
1 3 (100.00%) High Availability
1 3 (100.00%) Continuous Improvement
1 3 (100.00%) Change Control
1 3 (100.00%) Performance Tuning
Programming Languages
1 3 (100.00%) Perl
1 3 (100.00%) Bash Shell
Qualifications
1 3 (100.00%) RHCE
System Software
1 3 (100.00%) XenApp
Vendors
1 3 (100.00%) Oracle
1 3 (100.00%) JBoss
1 3 (100.00%) Citrix
1 3 (100.00%) Red Hat
1 3 (100.00%) Riverbed