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 3 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
3 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 61 28 46
Rank change year-on-year
-33 +18
Contract jobs citing CentOS 11 47 3
As % of all contract IT jobs located in Bristol 1.25% 5.83% 0.60%
As % of the Operating Systems category 6.15% 31.54% 3.33%
Number of daily rates quoted 9 41 0
Average daily rate
Keep up to 90%
of your Daily Rate
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£325 £375 -
Average daily rate % change year-on-year
-13.33% -
UK excluding London average daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - £16.75 £33.00
% change year-on-year
- -49.24%
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
179 149 90
As % of all contract IT jobs located in Bristol 20.41% 18.49% 18.07%
Number of daily rates quoted 141 93 36
Average daily rate £370 £350 £310
Average daily rate % change year-on-year
+5.71% +12.90%
90% offered a daily rate of more than £129 £175 £155
10% offered a daily rate of more than £450 £425 £398
UK excluding London average daily rate £350 £310 £325
% change year-on-year
+12.90% -4.61%
Number of hourly rates quoted 13 25 17
Average hourly rate £16.50 £15.00 £15.50
Average hourly rate % change year-on-year
+10.00% -3.22%
90% offered a hourly rate of more than £13.20 £13.50 £9.15
10% offered a hourly rate of more than £24.45 £17.50 £21.50
UK excluding London average hourly rate £16.20 £15.00 £16.00
% change year-on-year
+8.00% -6.25%

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 3 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 43 (97.73%) Linux
2 31 (70.45%) MySQL
3 29 (65.91%) Git (software)
4 28 (63.64%) Continuous Integration
4 28 (63.64%) Apache
5 27 (61.36%) PHP
6 26 (59.09%) Puppet
7 25 (56.82%) Agile Software Development
8 20 (45.45%) Red Hat
9 18 (40.91%) Python
10 16 (36.36%) JavaScript
10 16 (36.36%) Subversion
10 16 (36.36%) jQuery
11 15 (34.09%) Zend
11 15 (34.09%) HTML
11 15 (34.09%) Windows
11 15 (34.09%) Configuration Management
11 15 (34.09%) DevOps
11 15 (34.09%) Doctrine
12 14 (31.82%) Debian
12 14 (31.82%) Software Engineering
13 13 (29.55%) Mentoring
13 13 (29.55%) Opscode Chef
14 12 (27.27%) Zend Framework
14 12 (27.27%) HTML5
14 12 (27.27%) Bash Shell
14 12 (27.27%) PHPUnit
14 12 (27.27%) PostgreSQL
14 12 (27.27%) Active Directory
15 11 (25.00%) Windows Server 2003

CentOS
Top Related IT Skills in Bristol by Category

For the 6 months to 3 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 28 (63.64%) Apache
2 10 (22.73%) nginx
3 8 (18.18%) IIS
4 7 (15.91%) Confluence
4 7 (15.91%) Tomcat
4 7 (15.91%) MediaWiki
5 4 (9.09%) SharePoint
5 4 (9.09%) IBM Notes
5 4 (9.09%) Lotus Domino
6 1 (2.27%) Node.js
6 1 (2.27%) WordPress
Business Applications
1 3 (6.82%) SAP Oil and Gas
Cloud Services
1 9 (20.45%) Amazon AWS
2 4 (9.09%) SaaS
3 3 (6.82%) Amazon EC2
4 2 (4.55%) Amazon S3
4 2 (4.55%) Cloud Computing
5 1 (2.27%) PaaS
5 1 (2.27%) Route 53
5 1 (2.27%) Amazon ELB
5 1 (2.27%) Virtual Private Cloud
Communications & Networking
1 10 (22.73%) Firewall
2 7 (15.91%) VPN
2 7 (15.91%) LDAP
3 6 (13.64%) LAN
3 6 (13.64%) WAN
3 6 (13.64%) DNS
4 3 (6.82%) IPv6
4 3 (6.82%) OSPF
4 3 (6.82%) BGP
4 3 (6.82%) EIGRP
4 3 (6.82%) IPsec
4 3 (6.82%) Network Security
5 2 (4.55%) Wireless
6 1 (2.27%) SAN
Database & Business Intelligence
1 31 (70.45%) MySQL
2 12 (27.27%) PostgreSQL
3 8 (18.18%) SQL Server
4 4 (9.09%) MarkLogic
5 3 (6.82%) Relational Database
6 1 (2.27%) Hazelcast
6 1 (2.27%) Amazon RDS
Development Applications
1 29 (65.91%) Git (software)
2 16 (36.36%) Subversion
3 12 (27.27%) PHPUnit
4 11 (25.00%) Hudson
4 11 (25.00%) Jenkins
5 7 (15.91%) JIRA
General
1 11 (25.00%) Finance
2 4 (9.09%) Telecoms
3 3 (6.82%) Electronics
3 3 (6.82%) Manufacturing
3 3 (6.82%) Marketing
Job Titles
1 13 (29.55%) Linux Administrator
2 12 (27.27%) DevOps Engineer
2 12 (27.27%) Administrator
3 11 (25.00%) Systems Administrator
3 11 (25.00%) Linux Systems Administrator
4 10 (22.73%) Linux DevOps Engineer
5 9 (20.45%) Software Engineer
5 9 (20.45%) Senior Software Engineer
6 8 (18.18%) Developer
6 8 (18.18%) Linux Engineer
7 7 (15.91%) Systems Engineer
8 6 (13.64%) PHP Developer
9 3 (6.82%) Infrastructure Engineer
10 2 (4.55%) PHP Zend Developer
10 2 (4.55%) Designer
11 1 (2.27%) Operations Engineer
11 1 (2.27%) Senior Linux Engineer
11 1 (2.27%) JavaScript Developer
11 1 (2.27%) Java Developer
Libraries, Frameworks & Software Standards
1 16 (36.36%) jQuery
2 15 (34.09%) Doctrine
2 15 (34.09%) HTML
3 12 (27.27%) Zend Framework
3 12 (27.27%) HTML5
4 4 (9.09%) CSS
4 4 (9.09%) Web Services
5 3 (6.82%) XML
5 3 (6.82%) LAMP
5 3 (6.82%) Symfony
5 3 (6.82%) Laravel
6 2 (4.55%) Spring
7 1 (2.27%) Servlets
7 1 (2.27%) ActiveMQ
7 1 (2.27%) AngularJS
7 1 (2.27%) Django
7 1 (2.27%) React
Miscellaneous
1 7 (15.91%) Wiki
2 5 (11.36%) Data Centre
2 5 (11.36%) Clustering
3 4 (9.09%) Client/Server
4 3 (6.82%) DTV
Operating Systems
1 43 (97.73%) Linux
2 15 (34.09%) Windows
3 14 (31.82%) Debian
4 11 (25.00%) Ubuntu
4 11 (25.00%) Windows Server 2003
5 9 (20.45%) Red Hat Enterprise Linux
6 8 (18.18%) Fedora
7 7 (15.91%) Windows Server 2012
8 6 (13.64%) UNIX
9 3 (6.82%) VMS
Processes & Methodologies
1 28 (63.64%) Continuous Integration
2 25 (56.82%) Agile Software Development
3 15 (34.09%) Configuration Management
3 15 (34.09%) DevOps
4 14 (31.82%) Software Engineering
5 13 (29.55%) Mentoring
6 10 (22.73%) Automated Testing
6 10 (22.73%) Refactoring
7 7 (15.91%) Scrum
8 6 (13.64%) Build Automation
9 5 (11.36%) Migration
9 5 (11.36%) Load Balancing
9 5 (11.36%) TDD
10 4 (9.09%) Disaster Recovery
10 4 (9.09%) Capacity Planning
11 3 (6.82%) Database Theory
11 3 (6.82%) Relational Database Theory
11 3 (6.82%) MVC
11 3 (6.82%) Data Modelling
11 3 (6.82%) Business Intelligence
Programming Languages
1 27 (61.36%) PHP
2 18 (40.91%) Python
3 16 (36.36%) JavaScript
4 12 (27.27%) Bash Shell
5 10 (22.73%) Perl
6 9 (20.45%) Ruby
7 7 (15.91%) SQL
8 6 (13.64%) Java
9 4 (9.09%) PowerShell
10 2 (4.55%) PHP5
10 2 (4.55%) Groovy
Qualifications
1 4 (9.09%) CCNA
1 4 (9.09%) Cisco Certification
System Software
1 12 (27.27%) Active Directory
2 10 (22.73%) Samba
2 10 (22.73%) Postfix
3 7 (15.91%) iptables
4 6 (13.64%) VMware Infrastructure
5 4 (9.09%) XenServer
6 3 (6.82%) Xen
Systems Management
1 26 (59.09%) Puppet
2 13 (29.55%) Opscode Chef
3 8 (18.18%) Ansible
4 7 (15.91%) ZABBIX
5 6 (13.64%) Vagrant
6 5 (11.36%) Salt
7 3 (6.82%) Ganeti
7 3 (6.82%) Bcfg2
Vendors
1 20 (45.45%) Red Hat
2 15 (34.09%) Zend
3 10 (22.73%) VMware
4 5 (11.36%) NetApp
5 4 (9.09%) Lotus
5 4 (9.09%) Oracle
5 4 (9.09%) Citrix
6 3 (6.82%) SAP
7 1 (2.27%) Microsoft
7 1 (2.27%) Rackspace
Bristol
Computer Futures
Rate: £450 - £550 per day + competitive
Posted: 5 days ago