The table below looks at the statistics for CentOS skills in IT contracts advertised for the Surrey region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 24 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
24 May 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 88 - 93
Rank change year-on-year
- 0
Contract jobs citing CentOS 9 0 2
As % of all contract IT jobs located in Surrey 0.70% - 0.14%
As % of the Operating Systems category 1.99% - 0.50%
Number of daily rates quoted 7 0 0
Median daily rate £425 - -
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 - £17.50
CentOS
South East

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

Operating Systems Category
Surrey
Contract IT job ads with a match in the
Operating Systems category
453 330 400
As % of all contract IT jobs located in Surrey 35.01% 25.82% 28.25%
Number of daily rates quoted 282 165 201
Median daily rate £425 £375 £338
Median daily rate % change year-on-year
+13.33% +11.11%
90% offered a daily rate of more than £225 £190 £120
10% offered a daily rate of more than £500 £500 £475
UK excluding London median daily rate £363 £347 £313
% change year-on-year
+4.32% +11.19%
Number of hourly rates quoted 41 40 52
Median hourly rate £23.00 £16.50 £16.50
Median hourly rate % change year-on-year
+39.39% -
90% offered a hourly rate of more than £12.50 £12.00 £13.00
10% offered a hourly rate of more than £47.60 £44.67 £51.00
UK excluding London median hourly rate £16.50 £15.85 £15.50
% change year-on-year
+4.10% +2.25%

CentOS
Jobs Demand Trend in Surrey

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

CentOS Jobs Demand Trend in Surrey

CentOS
Daily Rate Trend in Surrey

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

CentOS Daily Rate Trend in Surrey

CentOS
Daily Rate Histogram in Surrey

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the Surrey region over the 3 months to 24 May 2016.

CentOS Daily Rate Histogram in Surrey

CentOS
Contract Job Locations in Surrey

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the Surrey region over the 3 months to 24 May 2016. 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
(Click see detailed
statistics and trends)
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
Guildford - 4 £401 -
Woking - 2 £425 -
CentOS
South East

CentOS
Top 30 Related IT Skills in Surrey

For the 6 months to 24 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 Surrey region with a requirement for CentOS.

1 16 (100.00%) Linux
2 13 (81.25%) Red Hat
3 9 (56.25%) VMware
4 6 (37.50%) Network Design
4 6 (37.50%) Windows
4 6 (37.50%) Nagios
5 5 (31.25%) Microsoft
5 5 (31.25%) SMTP
5 5 (31.25%) FTP
5 5 (31.25%) VPN
5 5 (31.25%) DNS
5 5 (31.25%) Ubuntu
5 5 (31.25%) VMware ESXi
6 4 (25.00%) Penetration Testing
6 4 (25.00%) PowerShell
6 4 (25.00%) Amazon AWS
6 4 (25.00%) Puppet
6 4 (25.00%) Python
7 3 (18.75%) MS Excel
7 3 (18.75%) Juniper
7 3 (18.75%) SAN
7 3 (18.75%) Internet
7 3 (18.75%) Configuration Management
7 3 (18.75%) Cisco
7 3 (18.75%) JavaScript
7 3 (18.75%) Perl
7 3 (18.75%) PHP
7 3 (18.75%) MySQL
7 3 (18.75%) SOAP
7 3 (18.75%) Unix

CentOS
Top Related IT Skills in Surrey 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 3 (18.75%) Elasticsearch
1 3 (18.75%) OpenStack
2 1 (6.25%) Apache
2 1 (6.25%) JBoss
2 1 (6.25%) Tomcat
Applications
1 3 (18.75%) MS Excel
Cloud Services
1 4 (25.00%) Amazon AWS
2 3 (18.75%) Amazon EMR
2 3 (18.75%) Amazon Kinesis
Communications & Networking
1 5 (31.25%) DNS
1 5 (31.25%) FTP
1 5 (31.25%) SMTP
1 5 (31.25%) VPN
2 3 (18.75%) Cisco Nexus
2 3 (18.75%) Internet
2 3 (18.75%) Network Security
2 3 (18.75%) SAN
Database & Business Intelligence
1 3 (18.75%) Big Data
1 3 (18.75%) MySQL
2 1 (6.25%) SQL Server
Development Applications
1 3 (18.75%) Metasploit
1 3 (18.75%) Subversion
Job Titles
1 10 (62.50%) Infrastructure Engineer
2 7 (43.75%) Linux Engineer
3 3 (18.75%) Administrator
3 3 (18.75%) Developer
3 3 (18.75%) Infrastructure Support
3 3 (18.75%) Infrastructure Support Engineer
3 3 (18.75%) Linux Support
3 3 (18.75%) Linux Support Engineer
3 3 (18.75%) Support Engineer
3 3 (18.75%) Systems Engineer
4 2 (12.50%) Analytics Developer
4 2 (12.50%) Big Data Developer
4 2 (12.50%) Linux Administrator
4 2 (12.50%) Linux Systems Engineer
4 2 (12.50%) Software Developer
4 2 (12.50%) VMware Engineer
4 2 (12.50%) Windows Engineer
4 2 (12.50%) Windows Infrastructure Engineer
5 1 (6.25%) Architect
5 1 (6.25%) Systems Administrator
Libraries, Frameworks & Software Standards
1 3 (18.75%) Ajax
1 3 (18.75%) jQuery
1 3 (18.75%) RabbitMQ
1 3 (18.75%) SOAP
2 1 (6.25%) Web Services
Miscellaneous
1 3 (18.75%) Data Centre
1 3 (18.75%) Statistics
2 2 (12.50%) Internet of Things
3 1 (6.25%) Clustering
Operating Systems
1 16 (100.00%) Linux
2 6 (37.50%) Windows
3 5 (31.25%) Ubuntu
4 3 (18.75%) Unix
5 1 (6.25%) Red Hat Enterprise Linux
Processes & Methodologies
1 6 (37.50%) Network Design
2 4 (25.00%) Penetration Testing
3 3 (18.75%) Analytics
3 3 (18.75%) Configuration Management
3 3 (18.75%) Data Analytics
3 3 (18.75%) Data Centre Operations
3 3 (18.75%) Data Management
3 3 (18.75%) DevOps
3 3 (18.75%) High Availability
3 3 (18.75%) Line Management
3 3 (18.75%) Network Monitoring
3 3 (18.75%) Open Source
4 2 (12.50%) Ethical Hacking
5 1 (6.25%) Agile Software Development
5 1 (6.25%) Load Balancing
Programming Languages
1 4 (25.00%) PowerShell
1 4 (25.00%) Python
2 3 (18.75%) JavaScript
2 3 (18.75%) Perl
2 3 (18.75%) PHP
3 2 (12.50%) C
Qualifications
1 3 (18.75%) Degree
2 2 (12.50%) AWS Certification
2 2 (12.50%) CEH
2 2 (12.50%) RHCT
2 2 (12.50%) SC Cleared
2 2 (12.50%) Security Cleared
System Software
1 5 (31.25%) VMware ESXi
2 3 (18.75%) VMware Infrastructure
3 2 (12.50%) Firmware
4 1 (6.25%) vSphere
Systems Management
1 6 (37.50%) Nagios
2 4 (25.00%) Puppet
3 3 (18.75%) Zenoss
Vendors
1 13 (81.25%) Red Hat
2 9 (56.25%) VMware
3 5 (31.25%) Microsoft
4 3 (18.75%) Cisco
4 3 (18.75%) Juniper
4 3 (18.75%) Zend
5 1 (6.25%) Oracle