The table below looks at the statistics for CentOS skills in IT contracts advertised for the South East region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 25 September 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 Sep 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 212 244 229
Rank change year-on-year
+32 -15
Contract jobs citing CentOS 40 28 29
As % of all contract IT jobs located in the South East 0.48% 0.28% 0.31%
As % of the Operating Systems category 2.10% 1.19% 1.28%
Number of daily rates quoted 34 17 17
Median daily rate £438 £420 £403
Median daily rate % change year-on-year
+4.16% +4.34%
90% offered a daily rate of more than £288 £340 £345
10% offered a daily rate of more than £500 £575 £450
UK excluding London median daily rate £425 £388 £375
% change year-on-year
+9.67% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £13.50 £36.00 -
% change year-on-year
-62.50% -
CentOS
England

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

Operating Systems Category
South East
Contract IT job ads with a match in the
Operating Systems category
1905 2346 2262
As % of all contract IT jobs located in the South East 22.86% 23.75% 24.45%
Number of daily rates quoted 1153 1302 1150
Median daily rate £375 £351 £325
Median daily rate % change year-on-year
+6.99% +7.84%
90% offered a daily rate of more than £190 £200 £170
10% offered a daily rate of more than £520 £475 £450
UK excluding London median daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 119 203 232
Median hourly rate £16.25 £19.00 £16.00
Median hourly rate % change year-on-year
-14.47% +18.75%
90% offered a hourly rate of more than £12.00 £12.50 £11.50
10% offered a hourly rate of more than £45.00 £45.00 £40.00
UK excluding London median hourly rate £16.00 £16.50 £16.50
% change year-on-year
-3.03% -

CentOS
Jobs Demand Trend in the South East

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

CentOS Jobs Demand Trend in the South East

CentOS
Daily Rate Trend in the South East

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

CentOS Daily Rate Trend in the South East

CentOS
Daily Rate Histogram in the South East

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the South East region over the 3 months to 25 September 2016.

CentOS Daily Rate Histogram in the South East

CentOS
Hourly Rate Trend in the South East

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

CentOS Hourly Rate Trend in the South East

CentOS
Contract Job Locations in the South East

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the South East region over the 3 months to 25 September 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
Surrey +21 13 £438 -2.77% 16
Hampshire +8 11 £325 -22.61% 18
Berkshire +15 8 £466 +24.33% 4
Oxfordshire -10 4 £463 +42.30% 2
Buckinghamshire - 4 £425 - 1
East Sussex - 2 - - 3
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 25 September 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 South East region with a requirement for CentOS.

1 93 (100.00%) Linux
2 52 (55.91%) Red Hat Enterprise Linux
3 41 (44.09%) Red Hat
4 37 (39.78%) VMware
5 36 (38.71%) Python
6 32 (34.41%) Puppet
7 27 (29.03%) VMware Infrastructure
8 26 (27.96%) Windows
9 25 (26.88%) Unix
9 25 (26.88%) vSphere
9 25 (26.88%) Ubuntu
10 24 (25.81%) Subversion
10 24 (25.81%) Apache
10 24 (25.81%) PHP
10 24 (25.81%) SQL
11 23 (24.73%) Perl
12 22 (23.66%) MySQL
12 22 (23.66%) Security Cleared
13 20 (21.51%) SC Cleared
13 20 (21.51%) Agile Software Development
13 20 (21.51%) LAMP
14 18 (19.35%) ITIL
15 17 (18.28%) Microsoft
15 17 (18.28%) Opscode Chef
16 16 (17.20%) NoSQL
16 16 (17.20%) JavaScript
17 15 (16.13%) Scrum
17 15 (16.13%) Firewall
17 15 (16.13%) REST
18 14 (15.05%) MongoDB

CentOS
Top Related IT Skills in the South East 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 24 (25.81%) Apache
2 12 (12.90%) Tomcat
3 4 (4.30%) WebSphere
3 4 (4.30%) WebSphere Application Server
3 4 (4.30%) WebSphere Process Server
4 3 (3.23%) OpenStack
5 2 (2.15%) Apache ServiceMix
5 2 (2.15%) Cloud Foundry
5 2 (2.15%) Elasticsearch
5 2 (2.15%) Exchange Server 2010
5 2 (2.15%) MS Exchange
6 1 (1.08%) CloudStack
6 1 (1.08%) Drupal
6 1 (1.08%) Jetty
6 1 (1.08%) nginx
Applications
1 10 (10.75%) MS Excel
2 8 (8.60%) MS Office
3 3 (3.23%) MS Visio
Business Applications
1 1 (1.08%) Infor M3
1 1 (1.08%) SAP Oil and Gas
Cloud Services
1 8 (8.60%) Amazon AWS
2 5 (5.38%) IaaS
3 3 (3.23%) GitHub
3 3 (3.23%) PaaS
4 2 (2.15%) Amazon EMR
4 2 (2.15%) Amazon Kinesis
4 2 (2.15%) Microsoft Azure
4 2 (2.15%) SaaS
5 1 (1.08%) Amazon EC2
5 1 (1.08%) Cloud Computing
5 1 (1.08%) Engine Yard
5 1 (1.08%) Heroku
Communications & Networking
1 15 (16.13%) Firewall
2 13 (13.98%) VPN
3 12 (12.90%) Internet
3 12 (12.90%) TCP/IP
4 11 (11.83%) Cisco Nexus
4 11 (11.83%) DNS
5 9 (9.68%) HTTP
6 8 (8.60%) IPsec
6 8 (8.60%) SSL
7 5 (5.38%) SAN
8 4 (4.30%) DHCP
8 4 (4.30%) DVB
8 4 (4.30%) FTP
8 4 (4.30%) iSCSI
8 4 (4.30%) SMTP
9 3 (3.23%) LDAP
10 2 (2.15%) Kerberos
10 2 (2.15%) Network Security
10 2 (2.15%) VoIP
10 2 (2.15%) Wireless
Database & Business Intelligence
1 22 (23.66%) MySQL
2 16 (17.20%) NoSQL
3 14 (15.05%) MongoDB
4 8 (8.60%) Big Data
4 8 (8.60%) PostgreSQL
5 6 (6.45%) Hadoop
6 2 (2.15%) Apache Cassandra
6 2 (2.15%) Oracle Database
6 2 (2.15%) Oracle Database 12c
6 2 (2.15%) Relational Database
6 2 (2.15%) SQL Server
6 2 (2.15%) SQL Server 2008
6 2 (2.15%) SQL Server 2014
Development Applications
1 24 (25.81%) Subversion
2 13 (13.98%) Git (software)
2 13 (13.98%) Jenkins
3 12 (12.90%) PHPUnit
4 6 (6.45%) Sonatype Nexus
5 4 (4.30%) Metasploit
6 2 (2.15%) Eclipse
6 2 (2.15%) Hudson
7 1 (1.08%) Gerrit
7 1 (1.08%) GitLab
7 1 (1.08%) GoogleTest
7 1 (1.08%) Maven
7 1 (1.08%) Vagrant
7 1 (1.08%) Visual Studio
General
1 9 (9.68%) Finance
2 3 (3.23%) Telecoms
3 1 (1.08%) Billing
3 1 (1.08%) Electronics
3 1 (1.08%) Manufacturing
3 1 (1.08%) Marketing
Job Titles
1 20 (21.51%) Linux Engineer
2 15 (16.13%) Developer
3 13 (13.98%) PHP Developer
4 11 (11.83%) Administrator
4 11 (11.83%) Infrastructure Engineer
5 10 (10.75%) DevOps Engineer
6 9 (9.68%) Linux Administrator
7 8 (8.60%) Consultant
7 8 (8.60%) Systems Administrator
7 8 (8.60%) Systems Engineer
7 8 (8.60%) Technical Leader
8 7 (7.53%) Linux Systems Administrator
9 5 (5.38%) Linux Systems Engineer
10 4 (4.30%) Cloud Engineer
10 4 (4.30%) Continuous Deployment Engineer
10 4 (4.30%) Linux/Unix DevOps
10 4 (4.30%) Senior Systems Engineer
10 4 (4.30%) Unix Administrator
10 4 (4.30%) Unix Systems Administrator
11 3 (3.23%) Applications Specialist
Libraries, Frameworks & Software Standards
1 20 (21.51%) LAMP
2 15 (16.13%) REST
3 14 (15.05%) jQuery
3 14 (15.05%) XML
4 13 (13.98%) SOAP
5 12 (12.90%) CakePHP
6 11 (11.83%) JSON
7 4 (4.30%) HTML
7 4 (4.30%) HTML5
7 4 (4.30%) Node.js
7 4 (4.30%) Web Services
8 3 (3.23%) LAPP Stack
9 2 (2.15%) Ajax
9 2 (2.15%) AngularJS
9 2 (2.15%) Apache Camel
9 2 (2.15%) JDBC
9 2 (2.15%) JMS
9 2 (2.15%) OSGi
9 2 (2.15%) RabbitMQ
9 2 (2.15%) ZeroMQ
Miscellaneous
1 12 (12.90%) Data Centre
2 7 (7.53%) EMC VNX
3 6 (6.45%) Computer Science
4 4 (4.30%) Digital TV
4 4 (4.30%) Management Information System
4 4 (4.30%) MPEG
4 4 (4.30%) Private Cloud
4 4 (4.30%) STB
5 3 (3.23%) PKI
5 3 (3.23%) Replication
6 2 (2.15%) Derivative
6 2 (2.15%) Internet of Things
6 2 (2.15%) Mathematics
7 1 (1.08%) Algorithms
7 1 (1.08%) Enterprise Cloud
7 1 (1.08%) Freedom of Information
7 1 (1.08%) Freedom of Information Act
7 1 (1.08%) Public Cloud
7 1 (1.08%) Statistics
7 1 (1.08%) Visualisation
Operating Systems
1 93 (100.00%) Linux
2 52 (55.91%) Red Hat Enterprise Linux
3 26 (27.96%) Windows
4 25 (26.88%) Ubuntu
4 25 (26.88%) Unix
5 8 (8.60%) Debian
6 4 (4.30%) AIX
7 3 (3.23%) Windows Server 2008
8 2 (2.15%) Fedora
8 2 (2.15%) Solaris
8 2 (2.15%) Windows Server 2003
8 2 (2.15%) Windows Server 2012
9 1 (1.08%) Windows Server
Processes & Methodologies
1 20 (21.51%) Agile Software Development
2 18 (19.35%) ITIL
3 15 (16.13%) Scrum
4 14 (15.05%) DevOps
5 12 (12.90%) OO PHP
5 12 (12.90%) Unit Testing
6 11 (11.83%) SDLC
7 10 (10.75%) Configuration Management
8 9 (9.68%) Service Management
9 7 (7.53%) Automated Testing
9 7 (7.53%) Continuous Improvement
9 7 (7.53%) High Availability
9 7 (7.53%) SOA
9 7 (7.53%) Virtual Environments
10 6 (6.45%) Analytics
10 6 (6.45%) Continuous Integration
10 6 (6.45%) Data Analytics
10 6 (6.45%) ITSM
10 6 (6.45%) Mentoring
11 5 (5.38%) Performance Tuning
Programming Languages
1 36 (38.71%) Python
2 24 (25.81%) PHP
2 24 (25.81%) SQL
3 23 (24.73%) Perl
4 16 (17.20%) JavaScript
5 13 (13.98%) Bash Shell
6 12 (12.90%) PowerShell
6 12 (12.90%) Ruby
7 8 (8.60%) C
7 8 (8.60%) C++
8 7 (7.53%) Java
9 6 (6.45%) Shell Script
10 1 (1.08%) C#
10 1 (1.08%) MATLAB
Qualifications
1 22 (23.66%) Security Cleared
2 20 (21.51%) SC Cleared
3 14 (15.05%) CCNP
3 14 (15.05%) Cisco Certification
4 10 (10.75%) Degree
5 5 (5.38%) VMware Certified Professional (VCP)
6 4 (4.30%) DV Cleared
6 4 (4.30%) RHCE
7 3 (3.23%) AWS Certification
7 3 (3.23%) Microsoft Certification
8 2 (2.15%) CCNA
8 2 (2.15%) CEH
8 2 (2.15%) RHCA
8 2 (2.15%) RHCSA
8 2 (2.15%) RHCT
9 1 (1.08%) MCSE
9 1 (1.08%) PRINCE2 Certification
Quality Assurance & Compliance
1 12 (12.90%) QA
2 3 (3.23%) ISO/IEC 27001
3 1 (1.08%) PCI DSS
3 1 (1.08%) SLA
System Software
1 27 (29.03%) VMware Infrastructure
2 25 (26.88%) vSphere
3 13 (13.98%) Virtual Machines
4 12 (12.90%) Docker
5 11 (11.83%) vCloud
6 7 (7.53%) VMware ESXi
7 6 (6.45%) Active Directory
7 6 (6.45%) Hyper-V
8 4 (4.30%) NFS
8 4 (4.30%) SpamAssassin
9 3 (3.23%) Postfix
9 3 (3.23%) Squid
10 2 (2.15%) Firmware
10 2 (2.15%) iptables
11 1 (1.08%) Dovecot
11 1 (1.08%) OpenSSH
11 1 (1.08%) VirtualBox
11 1 (1.08%) VMware ESX
11 1 (1.08%) Xen
Systems Management
1 32 (34.41%) Puppet
2 17 (18.28%) Opscode Chef
3 13 (13.98%) Nagios
4 10 (10.75%) Ansible
5 5 (5.38%) SCOM
6 4 (4.30%) Cacti
6 4 (4.30%) OVSD
6 4 (4.30%) ZABBIX
7 3 (3.23%) vMotion
8 2 (2.15%) Red Hat Spacewalk
8 2 (2.15%) Zenoss
9 1 (1.08%) BMC PATROL
9 1 (1.08%) Cobbler
9 1 (1.08%) HAProxy
9 1 (1.08%) Icinga
9 1 (1.08%) Opsview
9 1 (1.08%) SELinux
9 1 (1.08%) Terraform
9 1 (1.08%) yum
Vendors
1 41 (44.09%) Red Hat
2 37 (39.78%) VMware
3 17 (18.28%) Microsoft
4 14 (15.05%) Cisco
5 7 (7.53%) EMC
5 7 (7.53%) HP
6 5 (5.38%) SaltStack
7 4 (4.30%) Cyber-Ark
7 4 (4.30%) IBM
7 4 (4.30%) Oracle
8 3 (3.23%) Juniper
8 3 (3.23%) NetApp
8 3 (3.23%) Veeam
9 2 (2.15%) Mitel
9 2 (2.15%) Remedy
9 2 (2.15%) Zend
10 1 (1.08%) 3PAR
10 1 (1.08%) BMC
10 1 (1.08%) Salesforce.com
10 1 (1.08%) SAP
Brighton, East Sussex
Opus Recruitment Solutions Ltd
Rate: £400 - £475 per annum
Posted: Yesterday
Milton Keynes, Buckinghamshire
LA International
Rate: £400 - £500 per day
Posted: Yesterday
Guildford, Surrey
Opus Recruitment Solutions Ltd
Rate: £425 - £450 per day
Posted: 4 days ago
South East
Burns Sheehan
Rate: £400 - £460 per day
Posted: 5 days ago