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 April 2016 with a comparison to the same period in the previous 2 years.

3 months to
29 Apr 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 70 79 88
Rank change year-on-year
+9 +9
Permanent jobs citing CentOS 10 2 1
As % of all permanent IT jobs located in Guildford 1.38% 0.27% 0.11%
As % of the Operating Systems category 3.42% 0.65% 0.36%
Number of salaries quoted 3 2 1
Average salary £75,000 £50,000 £35,000
Average salary % change year-on-year
+50.00% +42.85%
UK excluding London average salary £47,500 £40,000 £38,000
% change year-on-year
+18.75% +5.26%
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
292 306 274
As % of all permanent IT jobs located in Guildford 40.17% 41.35% 29.72%
Number of salaries quoted 191 282 241
Average salary £37,500 £32,500 £37,500
Average salary % change year-on-year
+15.38% -13.33%
90% offered a salary of more than £23,000 £24,000 £25,000
10% offered a salary of more than £55,000 £65,000 £52,500
UK excluding London average salary £37,500 £37,500 £36,500
% change year-on-year
- +2.73%

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 April 2016.

CentOS Salary Histogram in Guildford

CentOS
Top 30 Related IT Skills in Guildford

For the 6 months to 29 April 2016, 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 11 (100.00%) Linux
2 9 (81.82%) Tomcat
2 9 (81.82%) Nagios
2 9 (81.82%) Bash Shell
3 7 (63.64%) Telecoms
4 6 (54.55%) Red Hat
4 6 (54.55%) Python
4 6 (54.55%) Java
4 6 (54.55%) MySQL
4 6 (54.55%) Web Services
5 5 (45.45%) ITIL
5 5 (45.45%) Windows
5 5 (45.45%) Perl
5 5 (45.45%) C
5 5 (45.45%) C++
5 5 (45.45%) Apache
5 5 (45.45%) IIS
5 5 (45.45%) Configuration Management
5 5 (45.45%) SSL
5 5 (45.45%) Cisco
5 5 (45.45%) Microsoft
5 5 (45.45%) Service Delivery
5 5 (45.45%) Firewall
5 5 (45.45%) AWK
5 5 (45.45%) Windows Server 2012
5 5 (45.45%) sed
5 5 (45.45%) Load Balancing
5 5 (45.45%) Windows Server 2008
5 5 (45.45%) ZABBIX
5 5 (45.45%) F5

CentOS
Top Related IT Skills in Guildford by Category

For the 6 months to 29 April 2016, 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 9 (81.82%) Tomcat
2 5 (45.45%) Apache
2 5 (45.45%) IIS
Cloud Services
1 1 (9.09%) Amazon AWS
Communications & Networking
1 5 (45.45%) Firewall
1 5 (45.45%) SSL
2 4 (36.36%) DNS
2 4 (36.36%) LAN
2 4 (36.36%) WAN
3 1 (9.09%) FTP
3 1 (9.09%) SAN
Database & Business Intelligence
1 6 (54.55%) MySQL
2 1 (9.09%) SQL Server
General
1 7 (63.64%) Telecoms
2 2 (18.18%) Finance
Job Titles
1 5 (45.45%) 3rd Line Engineer
1 5 (45.45%) 3rd Line Support
1 5 (45.45%) 3rd Line Support Engineer
1 5 (45.45%) Support Engineer
2 3 (27.27%) Administrator
2 3 (27.27%) Applications Engineer
2 3 (27.27%) Applications Support
2 3 (27.27%) Applications Support Engineer
2 3 (27.27%) Senior Systems Administrator
2 3 (27.27%) Systems Administrator
3 2 (18.18%) Infrastructure Engineer
4 1 (9.09%) Architect
4 1 (9.09%) Hyper-V Engineer
4 1 (9.09%) Infrastructure Architect
4 1 (9.09%) Linux Engineer
4 1 (9.09%) Linux Support
4 1 (9.09%) Linux Support Engineer
4 1 (9.09%) SAN Engineer
4 1 (9.09%) Senior Hyper-V Engineer
4 1 (9.09%) Senior Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 6 (54.55%) Web Services
Miscellaneous
1 5 (45.45%) Analytical Skills
1 5 (45.45%) Cyber Attack
2 1 (9.09%) Cybercrime
2 1 (9.09%) Data Centre
Operating Systems
1 11 (100.00%) Linux
2 5 (45.45%) Windows
2 5 (45.45%) Windows Server
2 5 (45.45%) Windows Server 2008
2 5 (45.45%) Windows Server 2012
3 1 (9.09%) Ubuntu
Processes & Methodologies
1 5 (45.45%) Configuration Management
1 5 (45.45%) ITIL
1 5 (45.45%) Load Balancing
1 5 (45.45%) Service Delivery
2 4 (36.36%) Server Virtualisation
3 2 (18.18%) Mentoring
4 1 (9.09%) Agile Software Development
4 1 (9.09%) DevOps
4 1 (9.09%) Migration
Programming Languages
1 9 (81.82%) Bash Shell
2 6 (54.55%) Java
2 6 (54.55%) Python
3 5 (45.45%) AWK
3 5 (45.45%) C
3 5 (45.45%) C++
3 5 (45.45%) Perl
3 5 (45.45%) sed
4 4 (36.36%) PowerShell
5 1 (9.09%) Ruby
Qualifications
1 3 (27.27%) CCNA
1 3 (27.27%) CCNP
1 3 (27.27%) Cisco Certification
2 2 (18.18%) MCITP
2 2 (18.18%) Microsoft Certification
System Software
1 4 (36.36%) Active Directory
1 4 (36.36%) Corosync
1 4 (36.36%) VMware ESXi
1 4 (36.36%) VMware Infrastructure
2 1 (9.09%) Hyper-V
Systems Management
1 9 (81.82%) Nagios
2 5 (45.45%) Hyperic
2 5 (45.45%) logstash
2 5 (45.45%) ZABBIX
3 4 (36.36%) Cacti
3 4 (36.36%) HAProxy
3 4 (36.36%) Pacemaker
3 4 (36.36%) Red Hat Spacewalk
4 1 (9.09%) Opscode Chef
4 1 (9.09%) Puppet
Vendors
1 6 (54.55%) Red Hat
2 5 (45.45%) Cisco
2 5 (45.45%) F5
2 5 (45.45%) Microsoft
3 4 (36.36%) VMware
4 1 (9.09%) 3PAR
4 1 (9.09%) CommVault
4 1 (9.09%) HP