The first table below looks at the demand 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 22 July 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 Guildford region.

Location
3 months to
22 Jul 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 75 81 70
Rank change year-on-year
+6 -11
Permanent jobs citing CentOS 8 11 3
As % of all permanent IT jobs located in Guildford 1.02% 1.25% 0.49%
As % of the Operating Systems category 4.23% 4.40% 1.54%
Number of salaries quoted 8 10 3
Average salary £42,500 £47,500 £27,500
Average salary % change year-on-year
-10.52% +72.72%
UK excluding London average salary £40,000 £38,500 £35,000
% change year-on-year
+3.89% +10.00%
Operating Systems Category
Guildford
Permanent IT job ads with a match in the
Operating Systems category
189 250 195
As % of all permanent IT jobs located in Guildford 24.17% 28.34% 31.71%
Number of salaries quoted 180 208 179
Average salary £40,000 £42,500 £37,500
Average salary % change year-on-year
-5.88% +13.33%
90% offered a salary of more than £30,000 £27,500 £23,500
10% offered a salary of more than £50,750 £50,000 £55,000
UK excluding London average salary £36,500 £37,500 £37,500
% change year-on-year
-2.66% -
CentOS
Surrey

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 22 July 2014.

CentOS Salary Histogram in Guildford

CentOS
Top 30 Related IT Skills in Guildford

For the 6 months to 22 July 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 8 (88.89%) VMware
2 5 (55.56%) IPsec
2 5 (55.56%) Windows
2 5 (55.56%) Linux
2 5 (55.56%) VPN
2 5 (55.56%) CCNA
2 5 (55.56%) Cisco Certification
2 5 (55.56%) MPLS
2 5 (55.56%) Configuration Management
3 4 (44.44%) CCNP
3 4 (44.44%) OSPF
3 4 (44.44%) BGP
3 4 (44.44%) HP
3 4 (44.44%) Dell
3 4 (44.44%) Cisco
3 4 (44.44%) Perl
3 4 (44.44%) PHP
3 4 (44.44%) MySQL
3 4 (44.44%) VLAN
3 4 (44.44%) Zend
3 4 (44.44%) Cisco ASA
3 4 (44.44%) Windows Server 2008
3 4 (44.44%) VMware ESXi
3 4 (44.44%) RabbitMQ
3 4 (44.44%) ISO/IEC 27001
3 4 (44.44%) Windows Server 2012
4 3 (33.33%) Ubuntu
4 3 (33.33%) Red Hat Satellite
4 3 (33.33%) SUSE
4 3 (33.33%) Debian

CentOS
Top Related IT Skills in Guildford by Category

For the 6 months to 22 July 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 3 (33.33%) Apache
2 1 (11.11%) SharePoint
2 1 (11.11%) MS Exchange
2 1 (11.11%) Exchange Server 2003
2 1 (11.11%) Exchange Server 2010
Communications & Networking
1 5 (55.56%) IPsec
1 5 (55.56%) VPN
1 5 (55.56%) MPLS
2 4 (44.44%) OSPF
2 4 (44.44%) BGP
2 4 (44.44%) VLAN
2 4 (44.44%) Cisco ASA
3 2 (22.22%) Firewall
4 1 (11.11%) SAN
4 1 (11.11%) TCP/IP
4 1 (11.11%) DNS
4 1 (11.11%) SSL
Database & Business Intelligence
1 4 (44.44%) MySQL
General
1 1 (11.11%) Telecoms
1 1 (11.11%) Finance
Job Titles
1 5 (55.56%) Infrastructure Engineer
2 4 (44.44%) Senior Infrastructure Engineer
3 1 (11.11%) Support Engineer
3 1 (11.11%) Hardware Engineer
3 1 (11.11%) Server Engineer
3 1 (11.11%) Hardware Support Engineer
Libraries, Frameworks & Software Standards
1 4 (44.44%) RabbitMQ
Miscellaneous
1 1 (11.11%) CMDB
Operating Systems
1 5 (55.56%) Windows
1 5 (55.56%) Linux
2 4 (44.44%) Windows Server 2008
2 4 (44.44%) Windows Server 2012
3 3 (33.33%) Ubuntu
3 3 (33.33%) SUSE
3 3 (33.33%) Debian
3 3 (33.33%) Windows Server 2003
4 1 (11.11%) Windows XP
4 1 (11.11%) UNIX
4 1 (11.11%) AIX
4 1 (11.11%) Solaris
Processes & Methodologies
1 5 (55.56%) Configuration Management
2 1 (11.11%) Change Management
2 1 (11.11%) ITIL
2 1 (11.11%) System Testing
2 1 (11.11%) Cyber Security
Programming Languages
1 4 (44.44%) Perl
1 4 (44.44%) PHP
2 1 (11.11%) SQL
Qualifications
1 5 (55.56%) CCNA
1 5 (55.56%) Cisco Certification
2 4 (44.44%) CCNP
3 1 (11.11%) CCDA
3 1 (11.11%) Microsoft Certification
3 1 (11.11%) MCSE
3 1 (11.11%) MCSA
3 1 (11.11%) HND
3 1 (11.11%) DV Cleared
3 1 (11.11%) Security Cleared
3 1 (11.11%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 4 (44.44%) ISO/IEC 27001
System Software
1 4 (44.44%) VMware ESXi
2 1 (11.11%) Active Directory
2 1 (11.11%) VMware Infrastructure
Systems Management
1 3 (33.33%) Red Hat Satellite
Vendors
1 8 (88.89%) VMware
2 4 (44.44%) HP
2 4 (44.44%) Dell
2 4 (44.44%) Cisco
2 4 (44.44%) Zend
3 3 (33.33%) Red Hat
4 1 (11.11%) Microsoft