The first table below looks at the demand for CentOS skills in IT jobs advertised for the Buckinghamshire region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 22 May 2013 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 Buckinghamshire region.

Location
3 months to
22 May 2013
Same period 2012 Same period 2011
CentOS Linux
Rank - 123 118
Permanent jobs citing CentOS 0 4 13
As % of all permanent IT jobs located in Buckinghamshire - 0.205% 0.628%
As % of the Operating Systems category - 0.734% 2.305%
Number of salaries quoted 0 4 13
Average salary - £25,000 £35,000
Average salary % change year-on-year
- -28.57%
UK excluding London average salary £38,500 £38,500 £36,000
% change year-on-year
- +6.94%
All Operating Systems
Buckinghamshire
Permanent IT job ads with a match in the
Operating Systems category
592 545 564
As % of all permanent IT jobs located in Buckinghamshire 28.99% 27.98% 27.26%
Number of salaries quoted 526 472 505
Average salary £38,500 £35,000 £36,500
Average salary % change year-on-year
+10.00% -4.10%
90% offered a salary of more than £22,500 £22,500 £23,000
10% offered a salary of more than £52,500 £52,050 £45,000
UK excluding London average salary £37,500 £37,500 £35,000
% change year-on-year
- +7.14%
CentOS
South East

CentOS
Jobs Demand Trend

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

Buckinghamshire CentOS Jobs Demand Trend

CentOS
Salary Trend

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

Buckinghamshire CentOS Salary Trend

CentOS
Top 30 Related IT Skills

For the 6 months to 22 May 2013, IT jobs across the Buckinghamshire 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%) Linux
1 2 (100.00%) Apache
1 2 (100.00%) DHCP
1 2 (100.00%) DNS
1 2 (100.00%) Ubuntu
1 2 (100.00%) VLAN
2 1 (50.00%) iSCSI
2 1 (50.00%) VMware Infrastructure
2 1 (50.00%) Windows Server 2008
2 1 (50.00%) Hyper-V
2 1 (50.00%) Windows 7
2 1 (50.00%) SSH
2 1 (50.00%) Disaster Recovery
2 1 (50.00%) Wireless
2 1 (50.00%) Debian
2 1 (50.00%) VMware
2 1 (50.00%) VMware ESX
2 1 (50.00%) Microsoft
2 1 (50.00%) Adobe
2 1 (50.00%) IPv4
2 1 (50.00%) Active Directory
2 1 (50.00%) HP
2 1 (50.00%) Dell
2 1 (50.00%) SAN
2 1 (50.00%) Red Hat
2 1 (50.00%) Internet
2 1 (50.00%) Shell Script
2 1 (50.00%) 802.11
2 1 (50.00%) Ethernet
2 1 (50.00%) MS Exchange

CentOS
Top Related IT Skills by Category

For the 6 months to 22 May 2013, IT jobs across the Buckinghamshire 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 (100.00%) Apache
2 1 (50.00%) MS Exchange
Applications
1 1 (50.00%) MS Office
Communications & Networking
1 2 (100.00%) DHCP
1 2 (100.00%) DNS
1 2 (100.00%) VLAN
2 1 (50.00%) iSCSI
2 1 (50.00%) SSH
2 1 (50.00%) Wireless
2 1 (50.00%) IPv4
2 1 (50.00%) SAN
2 1 (50.00%) Internet
2 1 (50.00%) 802.11
2 1 (50.00%) Ethernet
Database & Business Intelligence
1 1 (50.00%) MySQL
1 1 (50.00%) SQL Server
Job Titles
1 2 (100.00%) Administrator
1 2 (100.00%) Systems Administrator
1 2 (100.00%) IT Administrator
2 1 (50.00%) Systems Support
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Ubuntu
2 1 (50.00%) Windows Server 2008
2 1 (50.00%) Windows 7
2 1 (50.00%) Debian
2 1 (50.00%) Windows
Processes & Methodologies
1 1 (50.00%) Disaster Recovery
Programming Languages
1 1 (50.00%) Shell Script
1 1 (50.00%) SQL
System Software
1 1 (50.00%) VMware Infrastructure
1 1 (50.00%) Hyper-V
1 1 (50.00%) VMware ESX
1 1 (50.00%) Active Directory
Vendors
1 1 (50.00%) VMware
1 1 (50.00%) Microsoft
1 1 (50.00%) Adobe
1 1 (50.00%) HP
1 1 (50.00%) Dell
1 1 (50.00%) Red Hat