The table below looks at the statistics for CentOS skills in IT contracts advertised for the Bristol region. Included is a guide to the average contractor rates offered in IT contracts that have cited CentOS over the 3 months to 11 February 2016 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
11 Feb 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 69 43 65
Rank change year-on-year
-26 +22
Contract jobs citing CentOS 4 30 3
As % of all contract IT jobs located in Bristol 0.47% 3.45% 0.37%
As % of the Operating Systems category 2.74% 20.27% 2.88%
Number of daily rates quoted 3 28 3
Average daily rate £350 £413 £350
Average daily rate % change year-on-year
-15.15% +17.85%
UK excluding London average daily rate £450 £350 £400
% change year-on-year
+28.57% -12.50%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - £47.50 £15.00
% change year-on-year
- +216.66%
CentOS
South West

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

Operating Systems Category
Bristol
Contract IT job ads with a match in the
Operating Systems category
146 148 104
As % of all contract IT jobs located in Bristol 17.28% 17.01% 12.90%
Number of daily rates quoted 86 113 58
Average daily rate £325 £400 £375
Average daily rate % change year-on-year
-18.75% +6.66%
90% offered a daily rate of more than £120 £140 £165
10% offered a daily rate of more than £400 £475 £494
UK excluding London average daily rate £350 £335 £308
% change year-on-year
+4.47% +8.94%
Number of hourly rates quoted 25 8 16
Average hourly rate £27.50 £15.50 £14.00
Average hourly rate % change year-on-year
+77.41% +10.71%
90% offered a hourly rate of more than £14.95 £11.00 £11.00
10% offered a hourly rate of more than £49.50 £16.50 £15.50
UK excluding London average hourly rate £17.50 £16.00 £15.00
% change year-on-year
+9.37% +6.66%

CentOS
Jobs Demand Trend in Bristol

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

CentOS Jobs Demand Trend in Bristol

CentOS
Daily Rate Trend in Bristol

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing CentOS across the Bristol region.

CentOS Daily Rate Trend in Bristol

CentOS
Daily Rate Histogram in Bristol

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the Bristol region over the 3 months to 11 February 2016.

CentOS Daily Rate Histogram in Bristol

CentOS
Hourly Rate Trend in Bristol

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing CentOS across the Bristol region.

CentOS Hourly Rate Trend in Bristol

CentOS
Top 30 Related IT Skills in Bristol

For the 6 months to 11 February 2016, IT contractor jobs across the Bristol 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 contract IT job ads sampled that cited CentOS.

1 3 (75.00%) Linux
1 3 (75.00%) MySQL
2 2 (50.00%) Ansible
2 2 (50.00%) DevOps
2 2 (50.00%) Analytical Skills
2 2 (50.00%) VMware
2 2 (50.00%) Red Hat
2 2 (50.00%) PHP
2 2 (50.00%) Subversion
2 2 (50.00%) Git (software)
2 2 (50.00%) Open Source
3 1 (25.00%) BDD
3 1 (25.00%) Puppet
3 1 (25.00%) NoSQL
3 1 (25.00%) Continuous Improvement
3 1 (25.00%) Mobile App
3 1 (25.00%) Test Automation
3 1 (25.00%) RESTful
3 1 (25.00%) Spring
3 1 (25.00%) JIRA
3 1 (25.00%) Integration Testing
3 1 (25.00%) Continuous Integration
3 1 (25.00%) Data Integration
3 1 (25.00%) .NET
3 1 (25.00%) Java
3 1 (25.00%) JavaScript
3 1 (25.00%) OOA/OOD
3 1 (25.00%) OO
3 1 (25.00%) Python
3 1 (25.00%) DNS

CentOS
Top Related IT Skills in Bristol by Category

For the 6 months to 11 February 2016, IT contractor jobs across the Bristol 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 contract IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Communications & Networking
1 1 (25.00%) DNS
Database & Business Intelligence
1 3 (75.00%) MySQL
2 1 (25.00%) NoSQL
2 1 (25.00%) Relational Database
Development Applications
1 2 (50.00%) Git (software)
1 2 (50.00%) Subversion
2 1 (25.00%) JIRA
Job Titles
1 3 (75.00%) Administrator
1 3 (75.00%) Systems Administrator
2 2 (50.00%) DevOps Administrator
2 2 (50.00%) DevOps Engineer
2 2 (50.00%) DevOps Systems Engineer
3 1 (25.00%) Developer
3 1 (25.00%) Java Developer
3 1 (25.00%) Java Mobile Developer
3 1 (25.00%) Linux Administrator
3 1 (25.00%) Linux Engineer
3 1 (25.00%) Linux Systems Administrator
3 1 (25.00%) Linux Systems Engineer
3 1 (25.00%) Mobile Developer
3 1 (25.00%) Systems Engineer
Libraries, Frameworks & Software Standards
1 1 (25.00%) .NET
1 1 (25.00%) RESTful
1 1 (25.00%) Spring
1 1 (25.00%) Web Services
Miscellaneous
1 2 (50.00%) Analytical Skills
2 1 (25.00%) Clustering
2 1 (25.00%) Data Integration
2 1 (25.00%) Mobile App
Operating Systems
1 3 (75.00%) Linux
Processes & Methodologies
1 2 (50.00%) DevOps
1 2 (50.00%) Open Source
2 1 (25.00%) Agile Software Development
2 1 (25.00%) BDD
2 1 (25.00%) Configuration Management
2 1 (25.00%) Continuous Improvement
2 1 (25.00%) Continuous Integration
2 1 (25.00%) Integration Testing
2 1 (25.00%) Mobile Development
2 1 (25.00%) OO
2 1 (25.00%) OOA/OOD
2 1 (25.00%) TDD
2 1 (25.00%) Test Automation
Programming Languages
1 2 (50.00%) PHP
2 1 (25.00%) Java
2 1 (25.00%) JavaScript
2 1 (25.00%) Python
Systems Management
1 2 (50.00%) Ansible
2 1 (25.00%) Puppet
Vendors
1 2 (50.00%) Red Hat
1 2 (50.00%) VMware