The table below looks at the statistics for CentOS skills in IT contracts advertised for the Hampshire region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 16 January 2017 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
16 Jan 2017
Same period 2016 Same period 2015
CentOS Linux
South East / Hampshire
Rank 95 102 106
Rank change year-on-year
+7 +4
Contract jobs citing CentOS 11 21 19
As % of all contract IT jobs located in Hampshire 0.64% 1.14% 0.94%
As % of the Operating Systems category 2.38% 3.76% 2.40%
Number of daily rates quoted 4 12 8
Median daily rate £425 £285 £435
Median daily rate % change year-on-year
+49.12% -34.48%
90% offered a daily rate of more than £400 £275 £346
10% offered a daily rate of more than £450 £464 £550
UK excluding London median daily rate £450 £450 £350
% change year-on-year
- +28.57%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £18.00 £50.50 £47.50
% change year-on-year
-64.35% +6.31%

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

Operating Systems Category
Hampshire
Contract IT job ads with a match in the
Operating Systems category
462 559 793
As % of all contract IT jobs located in Hampshire 26.81% 30.46% 39.16%
Number of daily rates quoted 278 326 410
Median daily rate £370 £350 £328
Median daily rate % change year-on-year
+5.71% +6.87%
90% offered a daily rate of more than £265 £250 £225
10% offered a daily rate of more than £488 £525 £450
UK excluding London median daily rate £350 £350 £330
% change year-on-year
- +6.06%
Number of hourly rates quoted 24 42 41
Median hourly rate £14.50 £15.13 £20.00
Median hourly rate % change year-on-year
-4.13% -24.37%
90% offered a hourly rate of more than £11.64 £11.20 £11.00
10% offered a hourly rate of more than £37.50 £40.10 £40.00
UK excluding London median hourly rate £16.50 £17.00 £16.00
% change year-on-year
-2.94% +6.25%

CentOS
Jobs Demand Trend in Hampshire

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

CentOS Jobs Demand Trend in Hampshire

CentOS
Daily Rate Trend in Hampshire

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

CentOS Daily Rate Trend in Hampshire

CentOS
Hourly Rate Trend in Hampshire

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

CentOS Hourly Rate Trend in Hampshire

CentOS
Contract Job Locations in Hampshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the Hampshire region over the 3 months to 16 January 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Farnborough -4 5 £400 -11.11%
Eastleigh - 1 - -
Winchester - 1 - -
CentOS
South East

CentOS
Top 30 Related IT Skills in Hampshire

For the 6 months to 16 January 2017, 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 Hampshire region with a requirement for CentOS.

1 15 (100.00%) Linux
2 10 (66.67%) Red Hat Enterprise Linux
3 6 (40.00%) Cisco Nexus
3 6 (40.00%) Unix
3 6 (40.00%) Cisco
4 5 (33.33%) Red Hat
4 5 (33.33%) TCP/IP
4 5 (33.33%) SQL
4 5 (33.33%) Security Cleared
5 4 (26.67%) VMware Infrastructure
5 4 (26.67%) SC Cleared
5 4 (26.67%) vSphere
5 4 (26.67%) Degree
5 4 (26.67%) IPsec
5 4 (26.67%) PostgreSQL
5 4 (26.67%) VMware
5 4 (26.67%) VPN
5 4 (26.67%) SSL
5 4 (26.67%) Windows
5 4 (26.67%) SAN
5 4 (26.67%) Opscode Chef
5 4 (26.67%) Puppet
5 4 (26.67%) vCloud
5 4 (26.67%) DevOps
5 4 (26.67%) Ansible
6 3 (20.00%) Jenkins
6 3 (20.00%) Data Security
6 3 (20.00%) Security Management
6 3 (20.00%) Management Information System
6 3 (20.00%) User Acceptance Testing

CentOS
Top Related IT Skills in Hampshire 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 (13.33%) Apache
2 1 (6.67%) Apache Qpid
2 1 (6.67%) Confluence
Communications & Networking
1 6 (40.00%) Cisco Nexus
2 5 (33.33%) TCP/IP
3 4 (26.67%) IPsec
3 4 (26.67%) SAN
3 4 (26.67%) SSL
3 4 (26.67%) VPN
4 1 (6.67%) AMQP
4 1 (6.67%) CTI
4 1 (6.67%) VoIP
4 1 (6.67%) Wireshark
Database & Business Intelligence
1 4 (26.67%) PostgreSQL
2 2 (13.33%) Big Data
2 2 (13.33%) Hadoop
3 1 (6.67%) MySQL
Development Applications
1 3 (20.00%) Jenkins
2 2 (13.33%) Hudson
3 1 (6.67%) Bitbucket
3 1 (6.67%) CMake
3 1 (6.67%) Git (software)
3 1 (6.67%) GoogleTest
3 1 (6.67%) JIRA
3 1 (6.67%) PHPUnit
3 1 (6.67%) Subversion
3 1 (6.67%) Valgrind
Job Titles
1 6 (40.00%) Administrator
2 4 (26.67%) Cisco Administrator
3 3 (20.00%) Linux Administrator
3 3 (20.00%) Linux Systems Administrator
3 3 (20.00%) Systems Administrator
3 3 (20.00%) Unix Administrator
4 2 (13.33%) Developer
4 2 (13.33%) DevOps Administrator
4 2 (13.33%) Linux DevOps Administrator
4 2 (13.33%) Linux/Unix DevOps
4 2 (13.33%) Systems Engineer
5 1 (6.67%) C++ Developer
5 1 (6.67%) Consultant
5 1 (6.67%) DevOps Engineer
5 1 (6.67%) DevOps Systems Engineer
5 1 (6.67%) PHP Developer
5 1 (6.67%) Solaris Systems Administrator
5 1 (6.67%) Technical Consultant
5 1 (6.67%) Technical Engineer
5 1 (6.67%) Unix Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (6.67%) AngularJS
1 1 (6.67%) CakePHP
1 1 (6.67%) jQuery
1 1 (6.67%) LAMP
1 1 (6.67%) STL
1 1 (6.67%) Web Services
Miscellaneous
1 3 (20.00%) Management Information System
2 2 (13.33%) Data Centre
3 1 (6.67%) Algorithms
3 1 (6.67%) Embedded Systems
3 1 (6.67%) VCE vBlock
Operating Systems
1 15 (100.00%) Linux
2 10 (66.67%) Red Hat Enterprise Linux
3 6 (40.00%) Unix
4 4 (26.67%) Windows
5 2 (13.33%) Ubuntu
6 1 (6.67%) Solaris
Processes & Methodologies
1 4 (26.67%) DevOps
2 3 (20.00%) Data Security
2 3 (20.00%) Security Management
2 3 (20.00%) User Acceptance Testing
3 2 (13.33%) Agile Software Development
3 2 (13.33%) Coaching
3 2 (13.33%) ITIL
3 2 (13.33%) Service Management
4 1 (6.67%) Automated Testing
4 1 (6.67%) Continuous Integration
4 1 (6.67%) Memory Management
4 1 (6.67%) MVC
4 1 (6.67%) OO
4 1 (6.67%) OO PHP
4 1 (6.67%) Scrum
4 1 (6.67%) Unit Testing
Programming Languages
1 5 (33.33%) SQL
2 1 (6.67%) Bash Shell
2 1 (6.67%) C++
2 1 (6.67%) JavaScript
2 1 (6.67%) Perl
2 1 (6.67%) PHP
2 1 (6.67%) Python
2 1 (6.67%) Ruby
Qualifications
1 5 (33.33%) Security Cleared
2 4 (26.67%) Degree
2 4 (26.67%) SC Cleared
3 1 (6.67%) CCNP
3 1 (6.67%) Cisco Certification
3 1 (6.67%) DV Cleared
Quality Assurance & Compliance
1 1 (6.67%) QA
System Software
1 4 (26.67%) vCloud
1 4 (26.67%) VMware Infrastructure
1 4 (26.67%) vSphere
2 1 (6.67%) Docker
Systems Management
1 4 (26.67%) Ansible
1 4 (26.67%) Opscode Chef
1 4 (26.67%) Puppet
2 1 (6.67%) Nagios
Vendors
1 6 (40.00%) Cisco
2 5 (33.33%) Red Hat
3 4 (26.67%) VMware
4 2 (13.33%) SaltStack
5 1 (6.67%) Google