The table below looks at the statistics for CentOS skills in IT jobs advertised for the Guildford region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 29 August 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
29 Aug 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 68 84 71
Rank change year-on-year
+16 -13
Permanent jobs citing CentOS 10 3 5
As % of all permanent IT jobs located in Guildford 1.49% 0.34% 0.71%
As % of the Operating Systems category 5.59% 1.30% 2.06%
Number of salaries quoted 10 2 4
Average salary £47,500 £48,000 £31,750
Average salary % change year-on-year
-1.04% +51.18%
90% offered a salary of more than £32,500 £47,600 £28,700
10% offered a salary of more than £50,000 £48,400 £32,350
UK excluding London average salary £41,750 £38,500 £35,000
% change year-on-year
+8.44% +10.00%
CentOS
Surrey

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

Operating Systems Category
Guildford
Permanent IT job ads with a match in the
Operating Systems category
179 231 243
As % of all permanent IT jobs located in Guildford 26.64% 26.28% 34.57%
Number of salaries quoted 169 189 216
Average salary £42,500 £42,000 £37,500
Average salary % change year-on-year
+1.19% +12.00%
90% offered a salary of more than £29,000 £25,000 £25,000
10% offered a salary of more than £51,275 £50,000 £55,000
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -

CentOS
Jobs Demand Trend in Guildford

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

CentOS Jobs Demand Trend in Guildford

CentOS
Salary Trend in Guildford

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

CentOS Salary Trend in Guildford

CentOS
Salary Histogram in Guildford

This chart provides a salary histogram for IT jobs citing CentOS across the Guildford region over the 3 months to 29 August 2014.

CentOS Salary Histogram in Guildford

CentOS
Top 30 Related IT Skills in Guildford

For the 6 months to 29 August 2014, IT jobs across the Guildford 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 13 (92.86%) VMware
2 10 (71.43%) Windows
2 10 (71.43%) Linux
3 9 (64.29%) VPN
3 9 (64.29%) IPsec
4 8 (57.14%) Cisco
5 7 (50.00%) MPLS
6 6 (42.86%) OSPF
6 6 (42.86%) BGP
7 5 (35.71%) Configuration Management
7 5 (35.71%) Cisco Certification
7 5 (35.71%) SAN
7 5 (35.71%) SSL
7 5 (35.71%) CCNA
7 5 (35.71%) TCP/IP
7 5 (35.71%) ITIL
7 5 (35.71%) Windows Server 2008
7 5 (35.71%) VMware Infrastructure
7 5 (35.71%) Windows Server 2012
8 4 (28.57%) Cisco ASA
8 4 (28.57%) Red Hat Satellite
8 4 (28.57%) Red Hat Enterprise Linux
8 4 (28.57%) NAS
8 4 (28.57%) vSphere
8 4 (28.57%) VMware ESXi
8 4 (28.57%) RabbitMQ
8 4 (28.57%) Ubuntu
8 4 (28.57%) VLAN
8 4 (28.57%) ISO/IEC 27001
8 4 (28.57%) Zend

CentOS
Top Related IT Skills in Guildford by Category

For the 6 months to 29 August 2014, IT jobs across the Guildford 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 4 (28.57%) Apache
2 1 (7.14%) SharePoint
2 1 (7.14%) MS Exchange
2 1 (7.14%) Exchange Server 2003
2 1 (7.14%) Exchange Server 2010
Communications & Networking
1 9 (64.29%) VPN
1 9 (64.29%) IPsec
2 7 (50.00%) MPLS
3 6 (42.86%) OSPF
3 6 (42.86%) BGP
4 5 (35.71%) SSL
4 5 (35.71%) SAN
4 5 (35.71%) TCP/IP
5 4 (28.57%) VLAN
5 4 (28.57%) Cisco ASA
5 4 (28.57%) NAS
6 2 (14.29%) Cisco Nexus
6 2 (14.29%) HSRP
6 2 (14.29%) EIGRP
6 2 (14.29%) VRRP
6 2 (14.29%) Firewall
7 1 (7.14%) DNS
Database & Business Intelligence
1 4 (28.57%) MySQL
General
1 1 (7.14%) Telecoms
1 1 (7.14%) Finance
Job Titles
1 5 (35.71%) Infrastructure Engineer
2 4 (28.57%) Senior Infrastructure Engineer
2 4 (28.57%) Analyst
2 4 (28.57%) Support Analyst
3 2 (14.29%) 3rd Line Support
3 2 (14.29%) 2nd Line Support
3 2 (14.29%) 2nd Line Support Analyst
3 2 (14.29%) 3rd Line Support Analyst
4 1 (7.14%) Support Engineer
4 1 (7.14%) Hardware Support Engineer
4 1 (7.14%) Hardware Engineer
4 1 (7.14%) Server Engineer
Libraries, Frameworks & Software Standards
1 4 (28.57%) RabbitMQ
Miscellaneous
1 1 (7.14%) CMDB
Operating Systems
1 10 (71.43%) Windows
1 10 (71.43%) Linux
2 5 (35.71%) Windows Server 2008
2 5 (35.71%) Windows Server 2012
3 4 (28.57%) Red Hat Enterprise Linux
3 4 (28.57%) Windows Server 2003
3 4 (28.57%) SUSE
3 4 (28.57%) Debian
3 4 (28.57%) Ubuntu
4 1 (7.14%) Windows XP
4 1 (7.14%) AIX
4 1 (7.14%) Solaris
4 1 (7.14%) UNIX
Processes & Methodologies
1 5 (35.71%) ITIL
1 5 (35.71%) Configuration Management
2 4 (28.57%) Service Management
3 1 (7.14%) Change Management
3 1 (7.14%) System Testing
3 1 (7.14%) Cyber Security
Programming Languages
1 4 (28.57%) Perl
1 4 (28.57%) PHP
2 1 (7.14%) SQL
Qualifications
1 5 (35.71%) CCNA
1 5 (35.71%) Cisco Certification
2 4 (28.57%) CCNP
3 1 (7.14%) Microsoft Certification
3 1 (7.14%) VMware Certified Professional (VCP)
3 1 (7.14%) DV Cleared
3 1 (7.14%) Security Cleared
3 1 (7.14%) CCDA
3 1 (7.14%) HND
3 1 (7.14%) MCSE
3 1 (7.14%) MCSA
Quality Assurance & Compliance
1 4 (28.57%) ISO/IEC 27001
System Software
1 5 (35.71%) VMware Infrastructure
2 4 (28.57%) vSphere
2 4 (28.57%) VMware ESXi
3 2 (14.29%) vCloud
4 1 (7.14%) Active Directory
Systems Management
1 4 (28.57%) Red Hat Satellite
Vendors
1 13 (92.86%) VMware
2 8 (57.14%) Cisco
3 4 (28.57%) HP
3 4 (28.57%) Dell
3 4 (28.57%) Red Hat
3 4 (28.57%) Zend
4 1 (7.14%) Microsoft
Guildford, Surrey
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Salary: From £35,000 to £65,000 per annum plus competitive package
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Salary: Benefits
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