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 19 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
19 Dec 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 64 55 60
Rank change year-on-year
-9 +5
Permanent jobs citing CentOS 16 2 13
As % of all permanent IT jobs located in Guildford 2.19% 0.38% 1.96%
As % of the Operating Systems category 7.73% 1.89% 5.28%
Number of salaries quoted 15 2 13
Average salary £37,500 £30,000 £38,500
Average salary % change year-on-year
+25.00% -22.07%
UK excluding London average salary £40,000 £40,000 £37,000
% change year-on-year
- +8.10%
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
207 106 246
As % of all permanent IT jobs located in Guildford 28.32% 20.31% 37.05%
Number of salaries quoted 189 95 238
Average salary £42,500 £40,000 £38,500
Average salary % change year-on-year
+6.25% +3.89%
90% offered a salary of more than £26,000 £22,500 £26,100
10% offered a salary of more than £52,500 £52,500 £47,500
UK excluding London average salary £37,500 £37,500 £37,500

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 19 December 2014.

CentOS Salary Histogram in Guildford

CentOS
Top 30 Related IT Skills in Guildford

For the 6 months to 19 December 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 28 (93.33%) Linux
2 24 (80.00%) VMware
3 22 (73.33%) Windows
4 18 (60.00%) Apache
5 15 (50.00%) Red Hat Satellite
5 15 (50.00%) Windows Server 2012
5 15 (50.00%) Windows Server 2003
5 15 (50.00%) SUSE
5 15 (50.00%) Debian
5 15 (50.00%) Ubuntu
5 15 (50.00%) Windows Server 2008
5 15 (50.00%) Red Hat
6 8 (26.67%) Red Hat Enterprise Linux
7 7 (23.33%) Cisco
7 7 (23.33%) VMware Infrastructure
8 6 (20.00%) ITIL
8 6 (20.00%) VPN
8 6 (20.00%) IPsec
9 5 (16.67%) MySQL
9 5 (16.67%) BT
10 4 (13.33%) Configuration Management
10 4 (13.33%) Service Management
10 4 (13.33%) NAS
10 4 (13.33%) SSL
10 4 (13.33%) SAN
10 4 (13.33%) MPLS
10 4 (13.33%) OSPF
10 4 (13.33%) BGP
10 4 (13.33%) TCP/IP
10 4 (13.33%) vSphere

CentOS
Top Related IT Skills in Guildford by Category

For the 6 months to 19 December 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 18 (60.00%) Apache
2 1 (3.33%) Oracle Workflow
Communications & Networking
1 6 (20.00%) VPN
1 6 (20.00%) IPsec
2 4 (13.33%) TCP/IP
2 4 (13.33%) NAS
2 4 (13.33%) SSL
2 4 (13.33%) SAN
2 4 (13.33%) MPLS
2 4 (13.33%) OSPF
2 4 (13.33%) BGP
3 3 (10.00%) Firewall
3 3 (10.00%) Cisco ASA
4 2 (6.67%) Cisco Nexus
4 2 (6.67%) HSRP
4 2 (6.67%) VLAN
4 2 (6.67%) EIGRP
4 2 (6.67%) VRRP
5 1 (3.33%) Wireshark
5 1 (3.33%) Network Security
Database & Business Intelligence
1 5 (16.67%) MySQL
2 3 (10.00%) Hadoop
2 3 (10.00%) Big Data
3 2 (6.67%) Oracle Database
Development Applications
1 4 (13.33%) Jenkins
2 3 (10.00%) Maven
2 3 (10.00%) JIRA
3 2 (6.67%) RSpec
3 2 (6.67%) Capybara
General
1 2 (6.67%) Telecoms
Job Titles
1 10 (33.33%) Support Analyst
1 10 (33.33%) Analyst
2 6 (20.00%) Linux Support
3 3 (10.00%) Infrastructure Engineer
3 3 (10.00%) Release Manager
3 3 (10.00%) Developer
4 2 (6.67%) 2nd Line Support
4 2 (6.67%) Support Engineer
4 2 (6.67%) 3rd Line Support
4 2 (6.67%) Hardware Engineer
4 2 (6.67%) Senior Infrastructure Engineer
4 2 (6.67%) Build Manager
4 2 (6.67%) Ruby Developer
4 2 (6.67%) 2nd Line Support Analyst
4 2 (6.67%) 3rd Line Support Analyst
4 2 (6.67%) Build and Release Manager
4 2 (6.67%) Hardware Support Engineer
5 1 (3.33%) Software Release Manager
5 1 (3.33%) Network Infrastructure Engineer
5 1 (3.33%) Configuration and Release Manager
Libraries, Frameworks & Software Standards
1 3 (10.00%) HTML
1 3 (10.00%) CSS
1 3 (10.00%) Ruby on Rails
2 2 (6.67%) RabbitMQ
3 1 (3.33%) jQuery
3 1 (3.33%) XHTML
Miscellaneous
1 3 (10.00%) Performance Metrics
2 2 (6.67%) CMDB
3 1 (3.33%) PKI
Operating Systems
1 28 (93.33%) Linux
2 22 (73.33%) Windows
3 15 (50.00%) Windows Server 2012
3 15 (50.00%) Windows Server 2003
3 15 (50.00%) SUSE
3 15 (50.00%) Debian
3 15 (50.00%) Ubuntu
3 15 (50.00%) Windows Server 2008
4 8 (26.67%) Red Hat Enterprise Linux
5 1 (3.33%) UNIX
Processes & Methodologies
1 6 (20.00%) ITIL
2 4 (13.33%) Configuration Management
2 4 (13.33%) Service Management
3 3 (10.00%) Dependency Management
3 3 (10.00%) DevOps
4 2 (6.67%) Coaching
4 2 (6.67%) System Testing
5 1 (3.33%) OWASP
5 1 (3.33%) Web Accessibility
5 1 (3.33%) Product Management
5 1 (3.33%) Network Architecture
5 1 (3.33%) Workflow
5 1 (3.33%) Continuous Integration
5 1 (3.33%) Network Monitoring
Programming Languages
1 3 (10.00%) Java
1 3 (10.00%) JavaScript
1 3 (10.00%) Ruby
2 2 (6.67%) C++
2 2 (6.67%) Perl
2 2 (6.67%) PHP
3 1 (3.33%) SQL
3 1 (3.33%) PowerShell
3 1 (3.33%) Bash Shell
Qualifications
1 3 (10.00%) CCNA
1 3 (10.00%) Cisco Certification
2 2 (6.67%) DV Cleared
2 2 (6.67%) Security Cleared
2 2 (6.67%) HND
2 2 (6.67%) CCNP
Quality Assurance & Compliance
1 3 (10.00%) QA
2 2 (6.67%) ISO/IEC 27001
3 1 (3.33%) WAI
System Software
1 7 (23.33%) VMware Infrastructure
2 4 (13.33%) vSphere
3 2 (6.67%) VMware ESXi
3 2 (6.67%) vCloud
Systems Management
1 15 (50.00%) Red Hat Satellite
2 3 (10.00%) Puppet
3 1 (3.33%) FortiGate
Vendors
1 24 (80.00%) VMware
2 15 (50.00%) Red Hat
3 7 (23.33%) Cisco
4 5 (16.67%) BT
5 2 (6.67%) Perforce
5 2 (6.67%) Zend
5 2 (6.67%) HP
5 2 (6.67%) Dell
5 2 (6.67%) Oracle
6 1 (3.33%) Juniper