The table below looks at the statistics for CentOS skills in IT jobs advertised for the Portsmouth region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 5 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
5 May 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 38 58 -
Rank change year-on-year
+20 -
Permanent jobs citing CentOS 12 1 0
As % of all permanent IT jobs located in Portsmouth 4.15% 0.26% -
As % of the Operating Systems category 12.63% 0.71% -
Number of salaries quoted 12 1 0
Average salary £45,000 £45,000 -
UK excluding London average salary £40,000 £37,500 £37,500
% change year-on-year
+6.66% -
CentOS
Hampshire

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

Operating Systems Category
Portsmouth
Permanent IT job ads with a match in the
Operating Systems category
95 140 37
As % of all permanent IT jobs located in Portsmouth 32.87% 35.81% 21.89%
Number of salaries quoted 85 122 36
Average salary £45,000 £40,000 £35,000
Average salary % change year-on-year
+12.50% +14.28%
90% offered a salary of more than £35,000 £25,000 £22,100
10% offered a salary of more than £50,000 £47,000 £51,000
UK excluding London average salary £37,500 £36,700 £37,500
% change year-on-year
+2.17% -2.13%

CentOS
Jobs Demand Trend in Portsmouth

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

CentOS Jobs Demand Trend in Portsmouth

CentOS
Salary Trend in Portsmouth

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

CentOS Salary Trend in Portsmouth

CentOS
Top 30 Related IT Skills in Portsmouth

For the 6 months to 5 May 2015, IT jobs across the Portsmouth 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 20 (100.00%) Oracle
1 20 (100.00%) Windows
1 20 (100.00%) Linux
1 20 (100.00%) Red Hat
1 20 (100.00%) VMware
1 20 (100.00%) Windows Server 2008
1 20 (100.00%) Red Hat Enterprise Linux
2 19 (95.00%) Windows Server 2012
2 19 (95.00%) RHCSA
2 19 (95.00%) Open Source
2 19 (95.00%) Bash Shell
2 19 (95.00%) Puppet
2 19 (95.00%) Oracle Linux
2 19 (95.00%) Service Delivery
2 19 (95.00%) Security Management
2 19 (95.00%) Software Testing
2 19 (95.00%) Derivative
2 19 (95.00%) DV Cleared
2 19 (95.00%) Security Cleared
2 19 (95.00%) VMware Infrastructure
2 19 (95.00%) Shell Script
2 19 (95.00%) HP
2 19 (95.00%) Perl
2 19 (95.00%) RHCE
2 19 (95.00%) ITIL
2 19 (95.00%) UNIX
2 19 (95.00%) Python
2 19 (95.00%) Microsoft
3 8 (40.00%) SC Cleared
4 1 (5.00%) Cisco Certification

CentOS
Top Related IT Skills in Portsmouth by Category

For the 6 months to 5 May 2015, IT jobs across the Portsmouth 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.

Cloud Services
1 1 (5.00%) Office 365
Job Titles
1 20 (100.00%) Systems Administrator
1 20 (100.00%) Administrator
1 20 (100.00%) Linux Systems Administrator
1 20 (100.00%) Linux Administrator
2 19 (95.00%) Infrastructure Engineer
2 19 (95.00%) Linux Engineer
3 4 (20.00%) Systems Engineer
4 1 (5.00%) Windows Administrator
4 1 (5.00%) Windows Systems Administrator
Miscellaneous
1 19 (95.00%) Open Source
1 19 (95.00%) Derivative
Operating Systems
1 20 (100.00%) Windows
1 20 (100.00%) Linux
1 20 (100.00%) Windows Server 2008
1 20 (100.00%) Red Hat Enterprise Linux
2 19 (95.00%) Windows Server 2012
2 19 (95.00%) Oracle Linux
2 19 (95.00%) UNIX
3 1 (5.00%) Ubuntu
3 1 (5.00%) Windows 7
Processes & Methodologies
1 19 (95.00%) Service Delivery
1 19 (95.00%) Security Management
1 19 (95.00%) Software Testing
1 19 (95.00%) ITIL
2 1 (5.00%) E-Commerce
Programming Languages
1 19 (95.00%) Bash Shell
1 19 (95.00%) Shell Script
1 19 (95.00%) Perl
1 19 (95.00%) Python
Qualifications
1 19 (95.00%) RHCSA
1 19 (95.00%) DV Cleared
1 19 (95.00%) Security Cleared
1 19 (95.00%) RHCE
2 8 (40.00%) SC Cleared
3 1 (5.00%) Cisco Certification
3 1 (5.00%) Microsoft Certification
3 1 (5.00%) CCNA
3 1 (5.00%) MCSE
3 1 (5.00%) MCITP
3 1 (5.00%) VMware Certified Professional (VCP)
System Software
1 19 (95.00%) VMware Infrastructure
Systems Management
1 19 (95.00%) Puppet
Vendors
1 20 (100.00%) Oracle
1 20 (100.00%) Red Hat
1 20 (100.00%) VMware
2 19 (95.00%) HP
2 19 (95.00%) Microsoft
3 1 (5.00%) Cisco