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 6 March 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
6 Mar 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 46 57 -
Rank change year-on-year
+11 -
Contract jobs citing CentOS 26 9 0
As % of all contract IT jobs located in Bristol 3.08% 1.07% -
As % of the Operating Systems category 17.69% 7.83% -
Number of daily rates quoted 20 9 0
Average daily rate
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of your Daily Rate
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£393 £350 -
Average daily rate % change year-on-year
+12.14% -
UK excluding London average daily rate £375 £375 £325
% change year-on-year
- +15.38%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £47.50 £35.00 £32.50
% change year-on-year
+35.71% +7.69%
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
147 115 114
As % of all contract IT jobs located in Bristol 17.40% 13.64% 17.65%
Number of daily rates quoted 98 69 57
Average daily rate £375 £350 £300
Average daily rate % change year-on-year
+7.14% +16.66%
90% offered a daily rate of more than £140 £239 £183
10% offered a daily rate of more than £450 £475 £390
UK excluding London average daily rate £338 £313 £320
% change year-on-year
+8.00% -2.34%
Number of hourly rates quoted 19 16 13
Average hourly rate £15.50 £13.50 £12.50
Average hourly rate % change year-on-year
+14.81% +8.00%
90% offered a hourly rate of more than £8.00 £11.17 £8.90
10% offered a hourly rate of more than £41.69 £17.90 £21.50
UK excluding London average hourly rate £15.00 £15.50 £16.00
% change year-on-year
-3.22% -3.12%

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 6 March 2015.

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 6 March 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 77 (100.00%) Linux
2 70 (90.91%) PHP
3 68 (88.31%) Apache
4 66 (85.71%) Continuous Integration
5 64 (83.12%) MySQL
6 61 (79.22%) Agile Software Development
7 53 (68.83%) jQuery
8 52 (67.53%) Git (software)
9 51 (66.23%) HTML5
9 51 (66.23%) Zend
9 51 (66.23%) HTML
9 51 (66.23%) JavaScript
10 50 (64.94%) PHPUnit
10 50 (64.94%) Doctrine
11 48 (62.34%) Zend Framework
12 40 (51.95%) Software Engineering
13 33 (42.86%) Automated Testing
13 33 (42.86%) Refactoring
14 32 (41.56%) Mentoring
15 29 (37.66%) Finance
16 23 (29.87%) Puppet
17 21 (27.27%) Red Hat
18 20 (25.97%) Java
19 17 (22.08%) SQL
19 17 (22.08%) DevOps
20 16 (20.78%) Ruby
21 15 (19.48%) LAMP
21 15 (19.48%) Opscode Chef
21 15 (19.48%) Jenkins
22 14 (18.18%) Samba

CentOS
Top Related IT Skills in Bristol by Category

For the 6 months to 6 March 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 68 (88.31%) Apache
2 7 (9.09%) nginx
2 7 (9.09%) Confluence
2 7 (9.09%) MediaWiki
3 4 (5.19%) Tomcat
4 2 (2.60%) Drupal
5 1 (1.30%) WordPress
5 1 (1.30%) SharePoint
5 1 (1.30%) IIS
Business Applications
1 3 (3.90%) SAP Oil and Gas
Cloud Services
1 6 (7.79%) Amazon AWS
2 4 (5.19%) Amazon EC2
3 3 (3.90%) SaaS
4 2 (2.60%) Amazon S3
4 2 (2.60%) Cloud Computing
5 1 (1.30%) PaaS
Communications & Networking
1 13 (16.88%) LDAP
1 13 (16.88%) Firewall
2 12 (15.58%) LAN
2 12 (15.58%) WAN
3 7 (9.09%) VPN
4 6 (7.79%) IPv6
4 6 (7.79%) OSPF
4 6 (7.79%) BGP
4 6 (7.79%) EIGRP
4 6 (7.79%) IPsec
4 6 (7.79%) Network Security
5 3 (3.90%) DNS
6 1 (1.30%) Internet
6 1 (1.30%) TCP/IP
6 1 (1.30%) Reverse Proxy
6 1 (1.30%) Wireless
Database & Business Intelligence
1 64 (83.12%) MySQL
2 7 (9.09%) PostgreSQL
3 6 (7.79%) Relational Database
4 1 (1.30%) Hazelcast
4 1 (1.30%) Amazon RDS
4 1 (1.30%) SQL Server
Development Applications
1 52 (67.53%) Git (software)
2 50 (64.94%) PHPUnit
3 15 (19.48%) Jenkins
4 13 (16.88%) Hudson
4 13 (16.88%) Subversion
5 7 (9.09%) JIRA
General
1 29 (37.66%) Finance
2 5 (6.49%) Marketing
3 4 (5.19%) Telecoms
4 3 (3.90%) Electronics
4 3 (3.90%) Manufacturing
5 2 (2.60%) Retail
Job Titles
1 39 (50.65%) Developer
2 36 (46.75%) PHP Developer
3 21 (27.27%) PHP Zend Developer
4 18 (23.38%) Software Engineer
5 16 (20.78%) DevOps Engineer
6 11 (14.29%) Linux DevOps Engineer
7 6 (7.79%) Administrator
7 6 (7.79%) Linux Administrator
8 5 (6.49%) Linux Systems Administrator
8 5 (6.49%) Linux Engineer
8 5 (6.49%) Senior Software Engineer
8 5 (6.49%) Systems Administrator
8 5 (6.49%) Systems Engineer
9 4 (5.19%) Designer
10 3 (3.90%) Senior PHP Developer
10 3 (3.90%) Senior Developer
11 2 (2.60%) Java Developer
12 1 (1.30%) Infrastructure Engineer
12 1 (1.30%) Web Developer
12 1 (1.30%) Web Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 53 (68.83%) jQuery
2 51 (66.23%) HTML5
2 51 (66.23%) HTML
3 50 (64.94%) Doctrine
4 48 (62.34%) Zend Framework
5 15 (19.48%) LAMP
6 4 (5.19%) CSS
7 3 (3.90%) XML
8 2 (2.60%) Spring
8 2 (2.60%) Servlets
8 2 (2.60%) CSS3
9 1 (1.30%) Memcached
9 1 (1.30%) ActiveMQ
9 1 (1.30%) Django
Miscellaneous
1 7 (9.09%) Wiki
2 3 (3.90%) DTV
3 2 (2.60%) Clustering
4 1 (1.30%) Animation
Operating Systems
1 77 (100.00%) Linux
2 13 (16.88%) Ubuntu
3 10 (12.99%) Debian
4 8 (10.39%) Windows
5 7 (9.09%) Windows Server 2003
6 4 (5.19%) Fedora
7 3 (3.90%) UNIX
7 3 (3.90%) VMS
8 2 (2.60%) Red Hat Enterprise Linux
8 2 (2.60%) Amazon Linux
9 1 (1.30%) Windows 7
Processes & Methodologies
1 66 (85.71%) Continuous Integration
2 61 (79.22%) Agile Software Development
3 40 (51.95%) Software Engineering
4 33 (42.86%) Refactoring
4 33 (42.86%) Automated Testing
5 32 (41.56%) Mentoring
6 17 (22.08%) DevOps
7 8 (10.39%) Configuration Management
8 7 (9.09%) Disaster Recovery
8 7 (9.09%) Capacity Planning
9 6 (7.79%) Build Automation
9 6 (7.79%) Database Theory
9 6 (7.79%) Relational Database Theory
9 6 (7.79%) Scrum
9 6 (7.79%) Data Modelling
10 4 (5.19%) TDD
11 3 (3.90%) Digital Marketing
11 3 (3.90%) Business Intelligence
11 3 (3.90%) Programme Management
12 2 (2.60%) OO
Programming Languages
1 70 (90.91%) PHP
2 51 (66.23%) JavaScript
3 20 (25.97%) Java
4 17 (22.08%) SQL
5 16 (20.78%) Ruby
6 14 (18.18%) Bash Shell
7 13 (16.88%) Perl
8 11 (14.29%) Python
9 3 (3.90%) PHP5
10 1 (1.30%) Groovy
Qualifications
1 7 (9.09%) CCNA
1 7 (9.09%) Cisco Certification
2 6 (7.79%) SC Cleared
2 6 (7.79%) Security Cleared
3 2 (2.60%) VCP4
System Software
1 14 (18.18%) Samba
2 13 (16.88%) XenServer
3 8 (10.39%) VMware Infrastructure
4 7 (9.09%) Postfix
5 3 (3.90%) Xen
6 2 (2.60%) Active Directory
7 1 (1.30%) NFS
7 1 (1.30%) Varnish
Systems Management
1 23 (29.87%) Puppet
2 15 (19.48%) Opscode Chef
3 11 (14.29%) Salt
4 7 (9.09%) ZABBIX
5 3 (3.90%) Ganeti
5 3 (3.90%) Bcfg2
6 2 (2.60%) Ansible
Vendors
1 51 (66.23%) Zend
2 21 (27.27%) Red Hat
3 14 (18.18%) VMware
4 13 (16.88%) Citrix
5 3 (3.90%) SAP
6 1 (1.30%) Microsoft
6 1 (1.30%) Rackspace
Bristol, Avon
EarthStream Global
Rate: Up to £550 per day
Posted: 1 hour ago
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TRG
Rate: 350-400 Per Day
Posted: 2 days ago