The table below looks at the statistics for CentOS skills in IT jobs advertised for the Croydon region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 27 August 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Aug 2014
Same period 2013 Same period 2012
CentOS Linux
Rank - 30 16
Permanent jobs citing CentOS 0 6 24
As % of all permanent IT jobs located in Croydon - 2.70% 10.57%
As % of the Operating Systems category - 7.50% 29.27%
Number of salaries quoted 0 6 24
Average salary - £32,500 £40,000
Average salary % change year-on-year
- -18.75%
UK excluding London average salary £41,500 £38,500 £35,000
% change year-on-year
+7.79% +10.00%
CentOS
London

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in permanent jobs advertised in the Croydon region.

Operating Systems Category
Croydon
Permanent IT job ads with a match in the
Operating Systems category
74 80 82
As % of all permanent IT jobs located in Croydon 32.89% 36.04% 36.12%
Number of salaries quoted 65 70 78
Average salary £32,500 £33,500 £40,000
Average salary % change year-on-year
-2.98% -16.25%
90% offered a salary of more than £24,000 £20,850 £23,500
10% offered a salary of more than £57,750 £50,000 £50,000
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -

CentOS
Jobs Demand Trend in Croydon

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

CentOS Jobs Demand Trend in Croydon

CentOS
Salary Trend in Croydon

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

CentOS Salary Trend in Croydon

CentOS
Top 30 Related IT Skills in Croydon

For the 6 months to 27 August 2014, IT jobs across the Croydon 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%) PHP
1 3 (100.00%) MySQL
1 3 (100.00%) Linux
1 3 (100.00%) VoIP
2 2 (66.67%) Apache
2 2 (66.67%) Asterisk PBX
2 2 (66.67%) Open Source
2 2 (66.67%) Bash Shell
2 2 (66.67%) Puppet
2 2 (66.67%) Network Management
2 2 (66.67%) Nagios
3 1 (33.33%) Configuration Management
3 1 (33.33%) RTP
3 1 (33.33%) Telecoms
3 1 (33.33%) LAMP
3 1 (33.33%) Replication
3 1 (33.33%) Clustering
3 1 (33.33%) IVR
3 1 (33.33%) Subversion
3 1 (33.33%) XMPP
3 1 (33.33%) Load Balancing
3 1 (33.33%) Cacti
3 1 (33.33%) Kamailio
3 1 (33.33%) CFEngine
3 1 (33.33%) Enterprise Software
3 1 (33.33%) Performance Tuning
3 1 (33.33%) Server Monitoring
3 1 (33.33%) DevOps
3 1 (33.33%) Kalman Filter
3 1 (33.33%) SQL Server

CentOS
Top Related IT Skills in Croydon by Category

For the 6 months to 27 August 2014, IT jobs across the Croydon 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 2 (66.67%) Apache
Communications & Networking
1 3 (100.00%) VoIP
2 2 (66.67%) Asterisk PBX
3 1 (33.33%) RTP
Database & Business Intelligence
1 3 (100.00%) MySQL
2 1 (33.33%) SQL Server
Development Applications
1 1 (33.33%) Subversion
General
1 1 (33.33%) Telecoms
Job Titles
1 1 (33.33%) Systems Administrator
1 1 (33.33%) Network Engineer
1 1 (33.33%) Administrator
1 1 (33.33%) Linux Systems Administrator
1 1 (33.33%) Linux Administrator
1 1 (33.33%) VoIP Engineer
Libraries, Frameworks & Software Standards
1 1 (33.33%) LAMP
1 1 (33.33%) XMPP
Miscellaneous
1 2 (66.67%) Open Source
2 1 (33.33%) Enterprise Software
2 1 (33.33%) Replication
2 1 (33.33%) Clustering
2 1 (33.33%) IVR
Operating Systems
1 3 (100.00%) Linux
Processes & Methodologies
1 2 (66.67%) Network Management
2 1 (33.33%) Performance Tuning
2 1 (33.33%) Server Monitoring
2 1 (33.33%) DevOps
2 1 (33.33%) Kalman Filter
2 1 (33.33%) Configuration Management
2 1 (33.33%) Load Balancing
Programming Languages
1 3 (100.00%) PHP
2 2 (66.67%) Bash Shell
3 1 (33.33%) Perl
System Software
1 1 (33.33%) Kamailio
Systems Management
1 2 (66.67%) Nagios
1 2 (66.67%) Puppet
2 1 (33.33%) CFEngine
2 1 (33.33%) Cacti
Vendors
1 1 (33.33%) Dell