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 28 July 2015 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
28 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 68 21 44
Rank change year-on-year
-47 +23
Contract jobs citing CentOS 8 50 4
As % of all contract IT jobs located in Bristol 0.88% 6.32% 0.74%
As % of the Operating Systems category 4.47% 35.97% 4.30%
Number of daily rates quoted 8 43 0
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£325 £375 -
Average daily rate % change year-on-year
-13.33% -
UK excluding London average daily rate £345 £350 £356
% change year-on-year
-1.42% -1.75%
Number of hourly rates quoted 0 0 1
Average hourly rate - - £45.00
UK excluding London average hourly rate - £16.75 £36.00
% change year-on-year
- -53.47%
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
179 139 93
As % of all contract IT jobs located in Bristol 19.80% 17.57% 17.32%
Number of daily rates quoted 136 94 45
Average daily rate £375 £350 £310
Average daily rate % change year-on-year
+7.14% +12.90%
90% offered a daily rate of more than £130 £175 £225
10% offered a daily rate of more than £500 £425 £398
UK excluding London average daily rate £350 £310 £325
% change year-on-year
+12.90% -4.61%
Number of hourly rates quoted 19 22 13
Average hourly rate £16.00 £15.50 £16.00
Average hourly rate % change year-on-year
+3.22% -3.12%
90% offered a hourly rate of more than £13.00 £14.00 £10.50
10% offered a hourly rate of more than £23.50 £17.50 £45.00
UK excluding London average hourly rate £16.50 £15.00 £16.20
% change year-on-year
+10.00% -7.40%

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
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 28 July 2015, 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 38 (97.44%) Linux
2 28 (71.79%) Git (software)
3 26 (66.67%) MySQL
4 25 (64.10%) Apache
5 24 (61.54%) Puppet
5 24 (61.54%) Continuous Integration
6 23 (58.97%) PHP
7 21 (53.85%) Agile Software Development
8 17 (43.59%) Python
8 17 (43.59%) Red Hat
9 15 (38.46%) Subversion
10 14 (35.90%) Configuration Management
10 14 (35.90%) Windows
10 14 (35.90%) JavaScript
11 13 (33.33%) HTML
11 13 (33.33%) Debian
11 13 (33.33%) Software Engineering
11 13 (33.33%) Zend
11 13 (33.33%) jQuery
11 13 (33.33%) DevOps
11 13 (33.33%) Mentoring
11 13 (33.33%) Doctrine
12 12 (30.77%) Opscode Chef
12 12 (30.77%) Active Directory
13 11 (28.21%) PostgreSQL
13 11 (28.21%) Bash Shell
14 10 (25.64%) Ubuntu
14 10 (25.64%) Zend Framework
14 10 (25.64%) Automated Testing
14 10 (25.64%) Refactoring

CentOS
Top Related IT Skills in Bristol by Category

For the 6 months to 28 July 2015, 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.

Application Platforms
1 25 (64.10%) Apache
2 9 (23.08%) nginx
3 8 (20.51%) IIS
4 6 (15.38%) Confluence
4 6 (15.38%) MediaWiki
5 5 (12.82%) Tomcat
6 4 (10.26%) SharePoint
6 4 (10.26%) IBM Notes
6 4 (10.26%) Lotus Domino
7 1 (2.56%) Node.js
7 1 (2.56%) WordPress
Business Applications
1 2 (5.13%) SAP Oil and Gas
Cloud Services
1 7 (17.95%) Amazon AWS
2 2 (5.13%) SaaS
3 1 (2.56%) PaaS
3 1 (2.56%) Route 53
3 1 (2.56%) Amazon ELB
3 1 (2.56%) Cloud Computing
3 1 (2.56%) Amazon EC2
3 1 (2.56%) Amazon S3
Communications & Networking
1 9 (23.08%) Firewall
2 6 (15.38%) LDAP
2 6 (15.38%) LAN
2 6 (15.38%) WAN
2 6 (15.38%) VPN
2 6 (15.38%) DNS
3 3 (7.69%) IPv6
3 3 (7.69%) OSPF
3 3 (7.69%) BGP
3 3 (7.69%) EIGRP
3 3 (7.69%) IPsec
3 3 (7.69%) Network Security
4 2 (5.13%) Wireless
5 1 (2.56%) SAN
Database & Business Intelligence
1 26 (66.67%) MySQL
2 11 (28.21%) PostgreSQL
3 8 (20.51%) SQL Server
4 4 (10.26%) MarkLogic
5 3 (7.69%) Relational Database
Development Applications
1 28 (71.79%) Git (software)
2 15 (38.46%) Subversion
3 10 (25.64%) PHPUnit
3 10 (25.64%) Hudson
3 10 (25.64%) Jenkins
4 6 (15.38%) JIRA
General
1 10 (25.64%) Finance
2 2 (5.13%) Manufacturing
2 2 (5.13%) Marketing
2 2 (5.13%) Electronics
2 2 (5.13%) Telecoms
Job Titles
1 13 (33.33%) Linux Administrator
2 12 (30.77%) Administrator
3 11 (28.21%) Systems Administrator
3 11 (28.21%) Linux Systems Administrator
4 10 (25.64%) DevOps Engineer
5 9 (23.08%) Linux DevOps Engineer
5 9 (23.08%) Software Engineer
5 9 (23.08%) Senior Software Engineer
6 8 (20.51%) Linux Engineer
7 7 (17.95%) Systems Engineer
8 5 (12.82%) Developer
9 4 (10.26%) PHP Developer
10 3 (7.69%) Infrastructure Engineer
11 1 (2.56%) Senior Linux Engineer
11 1 (2.56%) JavaScript Developer
11 1 (2.56%) Operations Engineer
Libraries, Frameworks & Software Standards
1 13 (33.33%) HTML
1 13 (33.33%) jQuery
1 13 (33.33%) Doctrine
2 10 (25.64%) HTML5
2 10 (25.64%) Zend Framework
3 4 (10.26%) Web Services
4 3 (7.69%) XML
4 3 (7.69%) CSS
4 3 (7.69%) Laravel
4 3 (7.69%) Symfony
5 2 (5.13%) LAMP
6 1 (2.56%) Spring
6 1 (2.56%) Django
6 1 (2.56%) React
6 1 (2.56%) AngularJS
Miscellaneous
1 6 (15.38%) Wiki
2 4 (10.26%) Data Centre
2 4 (10.26%) Client/Server
2 4 (10.26%) Clustering
3 2 (5.13%) DTV
Operating Systems
1 38 (97.44%) Linux
2 14 (35.90%) Windows
3 13 (33.33%) Debian
4 10 (25.64%) Ubuntu
4 10 (25.64%) Windows Server 2003
5 8 (20.51%) Red Hat Enterprise Linux
6 7 (17.95%) Windows Server 2012
7 6 (15.38%) Fedora
7 6 (15.38%) UNIX
8 3 (7.69%) VMS
Processes & Methodologies
1 24 (61.54%) Continuous Integration
2 21 (53.85%) Agile Software Development
3 14 (35.90%) Configuration Management
4 13 (33.33%) Software Engineering
4 13 (33.33%) DevOps
4 13 (33.33%) Mentoring
5 10 (25.64%) Automated Testing
5 10 (25.64%) Refactoring
6 6 (15.38%) Build Automation
7 5 (12.82%) Migration
7 5 (12.82%) Scrum
8 4 (10.26%) TDD
8 4 (10.26%) Load Balancing
9 3 (7.69%) Capacity Planning
9 3 (7.69%) Disaster Recovery
9 3 (7.69%) MVC
9 3 (7.69%) Data Modelling
9 3 (7.69%) Database Theory
9 3 (7.69%) Relational Database Theory
10 2 (5.13%) Business Intelligence
Programming Languages
1 23 (58.97%) PHP
2 17 (43.59%) Python
3 14 (35.90%) JavaScript
4 11 (28.21%) Bash Shell
5 10 (25.64%) Perl
6 7 (17.95%) SQL
6 7 (17.95%) Ruby
7 4 (10.26%) Java
7 4 (10.26%) PowerShell
8 1 (2.56%) Groovy
Qualifications
1 4 (10.26%) CCNA
1 4 (10.26%) Cisco Certification
System Software
1 12 (30.77%) Active Directory
2 9 (23.08%) Samba
2 9 (23.08%) Postfix
3 6 (15.38%) iptables
4 4 (10.26%) VMware Infrastructure
5 3 (7.69%) XenServer
5 3 (7.69%) Xen
Systems Management
1 24 (61.54%) Puppet
2 12 (30.77%) Opscode Chef
3 8 (20.51%) Ansible
4 6 (15.38%) ZABBIX
4 6 (15.38%) Vagrant
5 5 (12.82%) Salt
6 3 (7.69%) Ganeti
6 3 (7.69%) Bcfg2
Vendors
1 17 (43.59%) Red Hat
2 13 (33.33%) Zend
3 8 (20.51%) VMware
4 5 (12.82%) NetApp
5 4 (10.26%) Lotus
5 4 (10.26%) Oracle
6 3 (7.69%) Citrix
7 2 (5.13%) SAP
8 1 (2.56%) Microsoft
8 1 (2.56%) Rackspace