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 4 September 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
4 Sep 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 71 61 83
Rank change year-on-year
-10 +22
Permanent jobs citing CentOS 3 13 3
As % of all permanent IT jobs located in Guildford 0.46% 2.04% 0.36%
As % of the Operating Systems category 1.18% 7.65% 1.40%
Number of salaries quoted 2 13 2
Average salary £56,250 £47,500 £48,000
Average salary % change year-on-year
+18.42% -1.04%
90% offered a salary of more than £53,250 £32,500 £47,600
10% offered a salary of more than £59,250 £50,000 £48,400
UK excluding London average salary £42,500 £42,000 £39,000
% change year-on-year
+1.19% +7.69%
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
255 170 214
As % of all permanent IT jobs located in Guildford 39.35% 26.65% 25.33%
Number of salaries quoted 226 159 180
Average salary £35,000 £40,000 £42,000
Average salary % change year-on-year
-12.50% -4.76%
90% offered a salary of more than £24,600 £29,000 £25,000
10% offered a salary of more than £52,500 £55,000 £52,150
UK excluding London average salary £37,500 £37,000 £37,500
% change year-on-year
+1.35% -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
Top 25 Related IT Skills in Guildford

For the 6 months to 4 September 2015, 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 3 (100.00%) Linux
2 2 (66.67%) VMware
2 2 (66.67%) Maven
2 2 (66.67%) VMware Infrastructure
2 2 (66.67%) Git (software)
2 2 (66.67%) Puppet
2 2 (66.67%) DevOps
3 1 (33.33%) Performance Metrics
3 1 (33.33%) Dependency Management
3 1 (33.33%) Big Data
3 1 (33.33%) Jenkins
3 1 (33.33%) Cyber Security
3 1 (33.33%) Hadoop
3 1 (33.33%) Red Hat Enterprise Linux
3 1 (33.33%) Ubuntu
3 1 (33.33%) QA
3 1 (33.33%) SC Cleared
3 1 (33.33%) Security Cleared
3 1 (33.33%) Java
3 1 (33.33%) SQL
3 1 (33.33%) J2EE
3 1 (33.33%) JBoss
3 1 (33.33%) Tomcat
3 1 (33.33%) Red Hat
3 1 (33.33%) PostgreSQL

CentOS
Top Related IT Skills in Guildford by Category

For the 6 months to 4 September 2015, 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 1 (33.33%) JBoss
1 1 (33.33%) Tomcat
Database & Business Intelligence
1 1 (33.33%) PostgreSQL
1 1 (33.33%) Hadoop
1 1 (33.33%) Big Data
Development Applications
1 2 (66.67%) Maven
1 2 (66.67%) Git (software)
2 1 (33.33%) Jenkins
Job Titles
1 2 (66.67%) DevOps Engineer
2 1 (33.33%) Build and Release Engineer
2 1 (33.33%) Architect
2 1 (33.33%) Solutions Architect
2 1 (33.33%) Release Engineer
Libraries, Frameworks & Software Standards
1 1 (33.33%) J2EE
Miscellaneous
1 1 (33.33%) Performance Metrics
Operating Systems
1 3 (100.00%) Linux
2 1 (33.33%) Ubuntu
2 1 (33.33%) Red Hat Enterprise Linux
Processes & Methodologies
1 2 (66.67%) DevOps
2 1 (33.33%) Cyber Security
2 1 (33.33%) Dependency Management
Programming Languages
1 1 (33.33%) Java
1 1 (33.33%) SQL
Qualifications
1 1 (33.33%) SC Cleared
1 1 (33.33%) Security Cleared
Quality Assurance & Compliance
1 1 (33.33%) QA
System Software
1 2 (66.67%) VMware Infrastructure
Systems Management
1 2 (66.67%) Puppet
Vendors
1 2 (66.67%) VMware
2 1 (33.33%) Red Hat