The table below looks at the statistics for CentOS skills in IT contracts advertised for the Liverpool region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 29 May 2016 with a comparison to the same period over 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.

3 months to
29 May 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 35 - -
Rank change year-on-year
- 0
Contract jobs citing CentOS 1 0 0
As % of all contract IT jobs located in Liverpool 0.38% - -
As % of the Operating Systems category 2.22% - -
Number of daily rates quoted 1 0 0
Median daily rate £350 - -
UK excluding London median daily rate £425 £375 £350
% change year-on-year
+13.33% +7.14%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £55.00 - £16.75
CentOS
Merseyside

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

Operating Systems Category
Liverpool
Contract IT job ads with a match in the
Operating Systems category
45 74 30
As % of all contract IT jobs located in Liverpool 16.98% 28.46% 21.28%
Number of daily rates quoted 20 39 13
Median daily rate £325 £215 £238
Median daily rate % change year-on-year
+51.16% -9.47%
90% offered a daily rate of more than £230 £135 £101
10% offered a daily rate of more than £490 £350 £475
UK excluding London median daily rate £365 £345 £313
% change year-on-year
+5.79% +10.40%
Number of hourly rates quoted 10 8 6
Median hourly rate £12.49 £13.00 £12.49
Median hourly rate % change year-on-year
-3.92% +4.08%
UK excluding London median hourly rate £16.50 £16.00 £15.50
% change year-on-year
+3.12% +3.22%

CentOS
Jobs Demand Trend in Liverpool

The demand trend of contract jobs across the Liverpool region citing CentOS as a proportion of all IT contracts with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Liverpool

CentOS
Daily Rate Trend in Liverpool

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

CentOS Daily Rate Trend in Liverpool

CentOS
Top 30 Related IT Skills in Liverpool

For the 6 months to 29 May 2016, IT contractor jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Liverpool region with a requirement for CentOS.

1 2 (100.00%) Linux
1 2 (100.00%) Apache
1 2 (100.00%) DNS
1 2 (100.00%) Red Hat
1 2 (100.00%) Shell Script
1 2 (100.00%) Perl
1 2 (100.00%) VMware
1 2 (100.00%) Bash Shell
1 2 (100.00%) VMware Infrastructure
1 2 (100.00%) iptables
2 1 (50.00%) Patch Management
2 1 (50.00%) Data Centre
2 1 (50.00%) C
2 1 (50.00%) C++
2 1 (50.00%) Red Hat Enterprise Linux
2 1 (50.00%) Mac OS
2 1 (50.00%) Cacti
2 1 (50.00%) Sendmail
2 1 (50.00%) Open Source
2 1 (50.00%) Puppet
2 1 (50.00%) Dovecot
2 1 (50.00%) MRTG
2 1 (50.00%) Fibre Channel
2 1 (50.00%) High Availability
2 1 (50.00%) OpenStack
2 1 (50.00%) Jenkins
2 1 (50.00%) HAProxy
2 1 (50.00%) KVM
2 1 (50.00%) OpenNebula
2 1 (50.00%) Ubuntu

CentOS
Top Related IT Skills in Liverpool by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 2 (100.00%) Apache
2 1 (50.00%) OpenStack
2 1 (50.00%) SAS
2 1 (50.00%) Tomcat
Communications & Networking
1 2 (100.00%) DNS
2 1 (50.00%) DHCP
2 1 (50.00%) Fibre Channel
2 1 (50.00%) Firewall
2 1 (50.00%) HTTP
2 1 (50.00%) IMAP
2 1 (50.00%) iSCSI
2 1 (50.00%) MRTG
2 1 (50.00%) SMTP
Development Applications
1 1 (50.00%) Jenkins
General
1 1 (50.00%) Finance
Job Titles
1 2 (100.00%) Linux Engineer
Miscellaneous
1 1 (50.00%) Data Centre
Operating Systems
1 2 (100.00%) Linux
2 1 (50.00%) Debian
2 1 (50.00%) Mac OS
2 1 (50.00%) Red Hat Enterprise Linux
2 1 (50.00%) Ubuntu
2 1 (50.00%) Unix
2 1 (50.00%) Windows
Processes & Methodologies
1 1 (50.00%) High Availability
1 1 (50.00%) Open Source
1 1 (50.00%) Patch Management
Programming Languages
1 2 (100.00%) Bash Shell
1 2 (100.00%) Perl
1 2 (100.00%) Shell Script
2 1 (50.00%) C
2 1 (50.00%) C++
2 1 (50.00%) Korn
2 1 (50.00%) PHP
2 1 (50.00%) Python
System Software
1 2 (100.00%) iptables
1 2 (100.00%) VMware Infrastructure
2 1 (50.00%) Dovecot
2 1 (50.00%) KVM
2 1 (50.00%) NFS
2 1 (50.00%) Samba
2 1 (50.00%) Sendmail
2 1 (50.00%) Squid
Systems Management
1 1 (50.00%) Cacti
1 1 (50.00%) HAProxy
1 1 (50.00%) Nagios
1 1 (50.00%) OpenNebula
1 1 (50.00%) Puppet
Vendors
1 2 (100.00%) Red Hat
1 2 (100.00%) VMware
2 1 (50.00%) Oracle