The first table below looks at the demand 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 18 April 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 Portsmouth region.

Location
3 months to
18 Apr 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 54 - 32
Rank change year-on-year
- 0
Permanent jobs citing CentOS 1 0 1
As % of all permanent IT jobs located in Portsmouth 0.26% - 0.52%
As % of the Operating Systems category 0.60% - 1.89%
Number of salaries quoted 1 0 0
Average salary £45,000 - -
UK excluding London average salary £39,000 £37,500 £38,500
% change year-on-year
+4.00% -2.59%
Operating Systems Category
Portsmouth
Permanent IT job ads with a match in the
Operating Systems category
166 34 53
As % of all permanent IT jobs located in Portsmouth 42.56% 20.86% 27.32%
Number of salaries quoted 148 33 49
Average salary £40,000 £35,000 £31,500
Average salary % change year-on-year
+14.28% +11.11%
90% offered a salary of more than £25,000 £22,000 £21,000
10% offered a salary of more than £51,000 £40,500 £45,000
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -
CentOS
Hampshire

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 18 April 2014, 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 2 (100.00%) Windows
1 2 (100.00%) Linux
1 2 (100.00%) VMware
2 1 (50.00%) Clustering
2 1 (50.00%) NetBackup
2 1 (50.00%) Retail
2 1 (50.00%) .NET Framework
2 1 (50.00%) SC Cleared
2 1 (50.00%) DV Cleared
2 1 (50.00%) Security Cleared
2 1 (50.00%) PowerShell
2 1 (50.00%) Windows Server 2008
2 1 (50.00%) XenApp
2 1 (50.00%) vSphere
2 1 (50.00%) Bash Shell
2 1 (50.00%) HP SIM
2 1 (50.00%) Oracle Linux
2 1 (50.00%) Symantec Endpoint Protection
2 1 (50.00%) Python
2 1 (50.00%) E-Commerce
2 1 (50.00%) DHCP
2 1 (50.00%) DNS
2 1 (50.00%) SLA
2 1 (50.00%) Microsoft
2 1 (50.00%) Active Directory
2 1 (50.00%) HP
2 1 (50.00%) Citrix
2 1 (50.00%) Red Hat
2 1 (50.00%) Windows Server 2003
2 1 (50.00%) Symantec

CentOS
Top Related IT Skills in Portsmouth by Category

For the 6 months to 18 April 2014, 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.

Application Platforms
1 1 (50.00%) IIS
Communications & Networking
1 1 (50.00%) DHCP
1 1 (50.00%) DNS
1 1 (50.00%) Firewall
General
1 1 (50.00%) Retail
Job Titles
1 1 (50.00%) Team Leader
1 1 (50.00%) Infrastructure Manager
1 1 (50.00%) Infrastructure Team Leader
1 1 (50.00%) IT Infrastructure Manager
1 1 (50.00%) Systems Administrator
1 1 (50.00%) Administrator
Libraries, Frameworks & Software Standards
1 1 (50.00%) .NET Framework
1 1 (50.00%) .NET
Miscellaneous
1 1 (50.00%) Clustering
Operating Systems
1 2 (100.00%) Windows
1 2 (100.00%) Linux
2 1 (50.00%) Windows Server 2008
2 1 (50.00%) Oracle Linux
2 1 (50.00%) Windows Server 2003
Processes & Methodologies
1 1 (50.00%) E-Commerce
1 1 (50.00%) ITIL
Programming Languages
1 1 (50.00%) PowerShell
1 1 (50.00%) Bash Shell
1 1 (50.00%) Python
Qualifications
1 1 (50.00%) SC Cleared
1 1 (50.00%) DV Cleared
1 1 (50.00%) Security Cleared
Quality Assurance & Compliance
1 1 (50.00%) SLA
System Software
1 1 (50.00%) XenApp
1 1 (50.00%) vSphere
1 1 (50.00%) Active Directory
Systems Management
1 1 (50.00%) NetBackup
1 1 (50.00%) HP SIM
1 1 (50.00%) Symantec Endpoint Protection
Vendors
1 2 (100.00%) VMware
2 1 (50.00%) Microsoft
2 1 (50.00%) HP
2 1 (50.00%) Citrix
2 1 (50.00%) Red Hat
2 1 (50.00%) Symantec
2 1 (50.00%) Oracle