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 25 August 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
25 Aug 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 83 90 87
Rank change year-on-year
+7 -3
Contract jobs citing CentOS 13 4 4
As % of all contract IT jobs located in Surrey 1.07% 0.29% 0.31%
As % of the Operating Systems category 3.47% 1.04% 1.22%
Number of daily rates quoted 13 3 3
Median daily rate £438 £425 £450
Median daily rate % change year-on-year
+2.94% -5.55%
90% offered a daily rate of more than £400 £325 £378
10% offered a daily rate of more than £470 £425 £490
UK excluding London median daily rate £425 £338 £375
% change year-on-year
+25.92% -10.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £13.50 £36.00 £18.75
% change year-on-year
-62.50% +92.00%
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
375 386 328
As % of all contract IT jobs located in Surrey 30.92% 27.55% 25.19%
Number of daily rates quoted 274 219 180
Median daily rate £398 £350 £320
Median daily rate % change year-on-year
+13.57% +9.37%
90% offered a daily rate of more than £179 £250 £175
10% offered a daily rate of more than £525 £450 £500
UK excluding London median daily rate £350 £350 £320
% change year-on-year
- +9.37%
Number of hourly rates quoted 14 30 31
Median hourly rate £41.00 £30.00 £17.00
Median hourly rate % change year-on-year
+36.66% +76.47%
90% offered a hourly rate of more than £11.25 £13.00 £14.00
10% offered a hourly rate of more than £47.50 £42.50 £30.00
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 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 25 August 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 25 August 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
Woking - 6 £445 - 1
Egham - 2 £400 - 1
Leatherhead - 1 £275 - 5
CentOS
South East

CentOS
Top 30 Related IT Skills in Surrey

For the 6 months to 25 August 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 22 (100.00%) Linux
2 15 (68.18%) Python
2 15 (68.18%) Windows
3 14 (63.64%) VPN
4 13 (59.09%) VMware
5 11 (50.00%) Red Hat Enterprise Linux
6 10 (45.45%) VMware Infrastructure
6 10 (45.45%) PowerShell
7 9 (40.91%) Red Hat
8 8 (36.36%) Microsoft
8 8 (36.36%) SSL
8 8 (36.36%) TCP/IP
8 8 (36.36%) IPsec
8 8 (36.36%) vSphere
8 8 (36.36%) vCloud
9 7 (31.82%) Ubuntu
9 7 (31.82%) Ruby
9 7 (31.82%) DNS
10 6 (27.27%) Perl
10 6 (27.27%) PHP
10 6 (27.27%) Puppet
10 6 (27.27%) Mentoring
11 5 (22.73%) VMware ESXi
11 5 (22.73%) Amazon AWS
11 5 (22.73%) Degree
11 5 (22.73%) High Availability
11 5 (22.73%) C
11 5 (22.73%) MySQL
11 5 (22.73%) JavaScript
11 5 (22.73%) SMTP

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 4 (18.18%) Tomcat
2 3 (13.64%) Apache
2 3 (13.64%) Elasticsearch
3 1 (4.55%) Drupal
3 1 (4.55%) OpenStack
Applications
1 3 (13.64%) MS Excel
Business Applications
1 1 (4.55%) Infor M3
Cloud Services
1 5 (22.73%) Amazon AWS
2 3 (13.64%) Amazon EMR
2 3 (13.64%) Amazon Kinesis
3 2 (9.09%) IaaS
3 2 (9.09%) PaaS
3 2 (9.09%) SaaS
4 1 (4.55%) Microsoft Azure
Communications & Networking
1 14 (63.64%) VPN
2 8 (36.36%) IPsec
2 8 (36.36%) SSL
2 8 (36.36%) TCP/IP
3 7 (31.82%) DNS
4 5 (22.73%) FTP
4 5 (22.73%) Internet
4 5 (22.73%) SMTP
5 3 (13.64%) Cisco Nexus
6 2 (9.09%) SAN
7 1 (4.55%) Firewall
7 1 (4.55%) HTTP
7 1 (4.55%) Network Security
Database & Business Intelligence
1 5 (22.73%) MySQL
2 3 (13.64%) Big Data
2 3 (13.64%) PostgreSQL
3 2 (9.09%) MongoDB
3 2 (9.09%) Relational Database
Development Applications
1 3 (13.64%) Metasploit
1 3 (13.64%) Subversion
2 1 (4.55%) Gerrit
2 1 (4.55%) Git (software)
2 1 (4.55%) GitLab
2 1 (4.55%) Jenkins
General
1 1 (4.55%) Finance
Job Titles
1 8 (36.36%) Technical Leader
2 7 (31.82%) Infrastructure Engineer
3 6 (27.27%) Linux Engineer
4 4 (18.18%) Developer
5 3 (13.64%) Cloud Engineer
6 2 (9.09%) Analytics Developer
6 2 (9.09%) Big Data Developer
6 2 (9.09%) Cloud Infrastructure Engineer
6 2 (9.09%) Consultant
6 2 (9.09%) Senior Cloud Engineer
6 2 (9.09%) Senior Infrastructure Engineer
6 2 (9.09%) Senior Linux Engineer
6 2 (9.09%) Software Developer
6 2 (9.09%) Technical Consultant
6 2 (9.09%) Windows Engineer
6 2 (9.09%) Windows Infrastructure Engineer
7 1 (4.55%) AWS DevOps
7 1 (4.55%) Continuous Deployment Engineer
7 1 (4.55%) Data Architect
7 1 (4.55%) Systems Administrator
Libraries, Frameworks & Software Standards
1 3 (13.64%) Ajax
1 3 (13.64%) jQuery
1 3 (13.64%) LAPP Stack
1 3 (13.64%) RabbitMQ
1 3 (13.64%) SOAP
2 2 (9.09%) LAMP
2 2 (9.09%) Web Services
3 1 (4.55%) AngularJS
3 1 (4.55%) Leaflet
3 1 (4.55%) RESTful
Miscellaneous
1 3 (13.64%) Data Centre
2 2 (9.09%) Computer Science
2 2 (9.09%) Internet of Things
2 2 (9.09%) Mathematics
3 1 (4.55%) Statistics
Operating Systems
1 22 (100.00%) Linux
2 15 (68.18%) Windows
3 11 (50.00%) Red Hat Enterprise Linux
4 7 (31.82%) Ubuntu
5 1 (4.55%) Unix
Processes & Methodologies
1 6 (27.27%) Mentoring
2 5 (22.73%) High Availability
3 4 (18.18%) ITIL
3 4 (18.18%) Penetration Testing
4 3 (13.64%) Analytics
4 3 (13.64%) Configuration Management
4 3 (13.64%) Data Analytics
5 2 (9.09%) Coaching
5 2 (9.09%) DevOps
5 2 (9.09%) Ethical Hacking
5 2 (9.09%) ITIL V3
5 2 (9.09%) ITSM
5 2 (9.09%) Service Management
6 1 (4.55%) Agile Software Development
6 1 (4.55%) Automated Testing
6 1 (4.55%) Continuous Integration
6 1 (4.55%) Data Management
6 1 (4.55%) Line Management
6 1 (4.55%) Network Design
6 1 (4.55%) Scrum
Programming Languages
1 15 (68.18%) Python
2 10 (45.45%) PowerShell
3 7 (31.82%) Ruby
4 6 (27.27%) Perl
4 6 (27.27%) PHP
5 5 (22.73%) C
5 5 (22.73%) JavaScript
6 3 (13.64%) Bash Shell
6 3 (13.64%) C++
6 3 (13.64%) Java
7 1 (4.55%) SQL
Qualifications
1 5 (22.73%) Degree
2 3 (13.64%) SC Cleared
2 3 (13.64%) Security Cleared
3 2 (9.09%) AWS Certification
3 2 (9.09%) CEH
3 2 (9.09%) Microsoft Certification
3 2 (9.09%) RHCA
3 2 (9.09%) RHCT
Quality Assurance & Compliance
1 1 (4.55%) PCI DSS
System Software
1 10 (45.45%) VMware Infrastructure
2 8 (36.36%) vCloud
2 8 (36.36%) vSphere
3 5 (22.73%) VMware ESXi
4 2 (9.09%) Firmware
5 1 (4.55%) Virtual Machines
5 1 (4.55%) Xen
Systems Management
1 6 (27.27%) Puppet
2 3 (13.64%) Nagios
2 3 (13.64%) Zenoss
3 1 (4.55%) Ansible
3 1 (4.55%) Opscode Chef
3 1 (4.55%) Opsview
Vendors
1 13 (59.09%) VMware
2 9 (40.91%) Red Hat
3 8 (36.36%) Microsoft
4 3 (13.64%) Cisco
4 3 (13.64%) Zend
5 2 (9.09%) Oracle
6 1 (4.55%) Juniper