The table below looks at the statistics for CentOS skills in IT jobs advertised for the Slough region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 2 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
2 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 54 55 63
Rank change year-on-year
+1 +8
Permanent jobs citing CentOS 6 5 3
As % of all permanent IT jobs located in Slough 1.08% 1.00% 0.46%
As % of the Operating Systems category 5.31% 3.05% 2.34%
Number of salaries quoted 6 5 3
Average salary £42,500 £45,000 £50,000
Average salary % change year-on-year
-5.55% -10.00%
UK excluding London average salary £42,500 £38,750 £37,500
% change year-on-year
+9.67% +3.33%
CentOS
Berkshire

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

Operating Systems Category
Slough
Permanent IT job ads with a match in the
Operating Systems category
113 164 128
As % of all permanent IT jobs located in Slough 20.40% 32.73% 19.54%
Number of salaries quoted 95 154 107
Average salary £42,500 £45,000 £40,000
Average salary % change year-on-year
-5.55% +12.50%
90% offered a salary of more than £25,000 £24,200 £22,500
10% offered a salary of more than £58,200 £57,500 £60,000
UK excluding London average salary £37,500 £36,000 £37,500
% change year-on-year
+4.16% -4.00%

CentOS
Jobs Demand Trend in Slough

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

CentOS Jobs Demand Trend in Slough

CentOS
Salary Trend in Slough

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

CentOS Salary Trend in Slough

CentOS
Salary Histogram in Slough

This chart provides a salary histogram for IT jobs citing CentOS across the Slough region over the 3 months to 2 July 2015.

CentOS Salary Histogram in Slough

CentOS
Top 30 Related IT Skills in Slough

For the 6 months to 2 July 2015, IT jobs across the Slough 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 11 (100.00%) Linux
2 9 (81.82%) Red Hat
3 8 (72.73%) Apache
4 7 (63.64%) MySQL
4 7 (63.64%) VMware
5 6 (54.55%) nginx
5 6 (54.55%) Perl
5 6 (54.55%) Python
6 5 (45.45%) Ubuntu
7 4 (36.36%) SQL Server 2005
7 4 (36.36%) Plesk
7 4 (36.36%) SUSE
7 4 (36.36%) SQL Server
7 4 (36.36%) PHP
7 4 (36.36%) IIS
7 4 (36.36%) Nagios
7 4 (36.36%) cPanel
7 4 (36.36%) Webmin
8 3 (27.27%) vSphere
8 3 (27.27%) OpenStack
8 3 (27.27%) Microsoft
8 3 (27.27%) Tomcat
8 3 (27.27%) SMTP
8 3 (27.27%) HTTP
8 3 (27.27%) DNS
8 3 (27.27%) SSL
8 3 (27.27%) SQL
8 3 (27.27%) JBoss
8 3 (27.27%) LDAP
8 3 (27.27%) Migration

CentOS
Top Related IT Skills in Slough by Category

For the 6 months to 2 July 2015, IT jobs across the Slough 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 (72.73%) Apache
2 6 (54.55%) nginx
3 4 (36.36%) IIS
4 3 (27.27%) JBoss
4 3 (27.27%) OpenStack
4 3 (27.27%) Tomcat
4 3 (27.27%) WebLogic
5 2 (18.18%) CMS
5 2 (18.18%) Drupal
5 2 (18.18%) Alfresco
5 2 (18.18%) WordPress
Applications
1 1 (9.09%) MS Excel
Cloud Services
1 3 (27.27%) Amazon AWS
2 1 (9.09%) SaaS
Communications & Networking
1 3 (27.27%) LDAP
1 3 (27.27%) SMTP
1 3 (27.27%) HTTP
1 3 (27.27%) DNS
1 3 (27.27%) SSL
2 1 (9.09%) TCP/IP
Database & Business Intelligence
1 7 (63.64%) MySQL
2 4 (36.36%) SQL Server
2 4 (36.36%) SQL Server 2005
3 3 (27.27%) SQL Server 2008
4 1 (9.09%) DB2
General
1 1 (9.09%) Games
Job Titles
1 6 (54.55%) Linux Engineer
2 4 (36.36%) Support Engineer
3 2 (18.18%) Administrator
3 2 (18.18%) Linux Systems Administrator
3 2 (18.18%) Linux Administrator
3 2 (18.18%) Linux Support
3 2 (18.18%) Linux Support Engineer
3 2 (18.18%) Cloud Engineer
3 2 (18.18%) Systems Administrator
4 1 (9.09%) Systems Engineer
4 1 (9.09%) Senior Systems Engineer
Libraries, Frameworks & Software Standards
1 1 (9.09%) Web Services
Miscellaneous
1 3 (27.27%) Clustering
2 2 (18.18%) Replication
3 1 (9.09%) Data Centre
Operating Systems
1 11 (100.00%) Linux
2 5 (45.45%) Ubuntu
3 4 (36.36%) SUSE
4 3 (27.27%) Red Hat Enterprise Linux
5 1 (9.09%) Debian
5 1 (9.09%) Windows Server 2008
5 1 (9.09%) UNIX
5 1 (9.09%) Windows
5 1 (9.09%) AIX
5 1 (9.09%) HPUX
Processes & Methodologies
1 3 (27.27%) Migration
2 2 (18.18%) Root Cause Analysis
2 2 (18.18%) Performance Tuning
3 1 (9.09%) Data Management
3 1 (9.09%) Content Management
3 1 (9.09%) E-Commerce
3 1 (9.09%) Configuration Management
Programming Languages
1 6 (54.55%) Perl
1 6 (54.55%) Python
2 4 (36.36%) PHP
3 3 (27.27%) SQL
Quality Assurance & Compliance
1 1 (9.09%) SLA
System Software
1 3 (27.27%) VMware ESX
1 3 (27.27%) Squid
1 3 (27.27%) VMware Infrastructure
1 3 (27.27%) qmail
1 3 (27.27%) vSphere
2 1 (9.09%) Active Directory
2 1 (9.09%) Hyper-V
Systems Management
1 4 (36.36%) Nagios
1 4 (36.36%) Plesk
1 4 (36.36%) cPanel
1 4 (36.36%) Webmin
2 3 (27.27%) ZABBIX
3 1 (9.09%) Puppet
Vendors
1 9 (81.82%) Red Hat
2 7 (63.64%) VMware
3 3 (27.27%) Microsoft
4 1 (9.09%) HP
4 1 (9.09%) EMC
4 1 (9.09%) Oracle
4 1 (9.09%) Sybase
4 1 (9.09%) IBM
4 1 (9.09%) Symantec
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