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 30 June 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
30 Jun 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 207 247 218
Rank change year-on-year
+40 -29
Contract jobs citing CentOS 55 23 33
As % of all contract IT jobs located in the South East 0.62% 0.24% 0.36%
As % of the Operating Systems category 2.47% 0.96% 1.43%
Number of daily rates quoted 44 17 14
Median daily rate £425 £375 £376
Median daily rate % change year-on-year
+13.33% -0.33%
90% offered a daily rate of more than £288 £321 £336
10% offered a daily rate of more than £500 £490 £450
UK excluding London median daily rate £425 £350 £350
% change year-on-year
+21.42% -
Number of hourly rates quoted 2 0 1
Median hourly rate £55.00 - £18.75
UK excluding London median hourly rate £55.00 - £16.75
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
2225 2387 2301
As % of all contract IT jobs located in the South East 24.93% 25.33% 25.13%
Number of daily rates quoted 1303 1257 1129
Median daily rate £380 £363 £325
Median daily rate % change year-on-year
+4.82% +11.53%
90% offered a daily rate of more than £225 £225 £161
10% offered a daily rate of more than £520 £484 £450
UK excluding London median daily rate £360 £345 £310
% change year-on-year
+4.34% +11.29%
Number of hourly rates quoted 148 246 209
Median hourly rate £22.50 £16.83 £15.75
Median hourly rate % change year-on-year
+33.72% +6.82%
90% offered a hourly rate of more than £11.25 £12.50 £12.00
10% offered a hourly rate of more than £49.46 £40.00 £42.00
UK excluding London median hourly rate £17.50 £16.50 £15.00
% change year-on-year
+6.06% +10.00%

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 30 June 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 30 June 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
Hampshire +34 28 £350 +2.18% 11
Surrey +3 9 £425 - 5
Berkshire -1 6 £450 +26.76% 3
Buckinghamshire +12 4 £500 -
Kent - 3 £450 -
Oxfordshire +2 2 £400 -11.11%
Middlesex -6 1 - -
East Sussex - 1 £413 - 1
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 30 June 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.

1 105 (100.00%) Linux
2 50 (47.62%) Red Hat
3 49 (46.67%) Red Hat Enterprise Linux
4 45 (42.86%) VMware
5 35 (33.33%) Ubuntu
6 34 (32.38%) Python
7 32 (30.48%) VMware Infrastructure
8 30 (28.57%) Windows
9 28 (26.67%) Puppet
10 27 (25.71%) Security Cleared
11 24 (22.86%) SC Cleared
11 24 (22.86%) Nagios
12 22 (20.95%) Microsoft
12 22 (20.95%) vSphere
13 21 (20.00%) ITIL
13 21 (20.00%) Unix
13 21 (20.00%) SQL
14 20 (19.05%) PHP
14 20 (19.05%) Apache
14 20 (19.05%) Cisco
14 20 (19.05%) DevOps
15 19 (18.10%) Perl
15 19 (18.10%) MySQL
15 19 (18.10%) Bash Shell
16 18 (17.14%) Agile Software Development
17 17 (16.19%) Subversion
17 17 (16.19%) Virtual Machines
17 17 (16.19%) Docker
18 16 (15.24%) Data Centre
18 16 (15.24%) LAMP

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 20 (19.05%) Apache
2 11 (10.48%) Tomcat
3 9 (8.57%) WebSphere
3 9 (8.57%) WebSphere Application Server
4 8 (7.62%) OpenStack
5 7 (6.67%) Elasticsearch
5 7 (6.67%) WebSphere Process Server
6 2 (1.90%) Apache ServiceMix
6 2 (1.90%) Cloud Foundry
7 1 (0.95%) CloudStack
7 1 (0.95%) Exchange Server 2010
7 1 (0.95%) JBoss
7 1 (0.95%) Jetty
7 1 (0.95%) MS Exchange
7 1 (0.95%) nginx
7 1 (0.95%) WebLogic
Applications
1 13 (12.38%) MS Excel
2 12 (11.43%) MS Office
3 3 (2.86%) MS Visio
Business Applications
1 1 (0.95%) SAP Oil and Gas
Cloud Services
1 10 (9.52%) Amazon AWS
2 6 (5.71%) OpenShift
3 3 (2.86%) Amazon EMR
3 3 (2.86%) Amazon Kinesis
3 3 (2.86%) IaaS
3 3 (2.86%) PaaS
3 3 (2.86%) SaaS
4 2 (1.90%) Amazon EC2
5 1 (0.95%) Amazon ELB
5 1 (0.95%) Amazon S3
5 1 (0.95%) Cloud Computing
5 1 (0.95%) CloudBees
5 1 (0.95%) Engine Yard
5 1 (0.95%) GitHub
5 1 (0.95%) Heroku
5 1 (0.95%) Microsoft Azure
5 1 (0.95%) Office 365
Communications & Networking
1 14 (13.33%) Cisco Nexus
2 13 (12.38%) DNS
2 13 (12.38%) TCP/IP
2 13 (12.38%) VPN
3 12 (11.43%) Firewall
4 10 (9.52%) Internet
5 9 (8.57%) iSCSI
5 9 (8.57%) SAN
6 8 (7.62%) HTTP
7 7 (6.67%) SMTP
8 6 (5.71%) IPsec
8 6 (5.71%) SSL
9 5 (4.76%) FTP
9 5 (4.76%) Network Security
10 4 (3.81%) DHCP
10 4 (3.81%) DVB
11 3 (2.86%) LDAP
11 3 (2.86%) NAS
11 3 (2.86%) Wireless
12 2 (1.90%) Intrusion Detection
Database & Business Intelligence
1 19 (18.10%) MySQL
2 13 (12.38%) MongoDB
3 12 (11.43%) NoSQL
4 10 (9.52%) Big Data
5 4 (3.81%) Hadoop
6 3 (2.86%) PostgreSQL
6 3 (2.86%) SQL Server
7 2 (1.90%) Apache Cassandra
7 2 (1.90%) Oracle Database
7 2 (1.90%) Oracle Database 12c
7 2 (1.90%) Relational Database
7 2 (1.90%) SQL Server 2008
8 1 (0.95%) SQL Server 2005
8 1 (0.95%) SQL Server 2014
Development Applications
1 17 (16.19%) Subversion
2 12 (11.43%) Git (software)
3 9 (8.57%) Jenkins
4 7 (6.67%) PHPUnit
4 7 (6.67%) Sonatype Nexus
5 3 (2.86%) Metasploit
6 2 (1.90%) Eclipse
7 1 (0.95%) GoogleTest
7 1 (0.95%) Maven
7 1 (0.95%) Vagrant
7 1 (0.95%) Visual Studio
General
1 8 (7.62%) Finance
2 1 (0.95%) Electronics
2 1 (0.95%) Manufacturing
2 1 (0.95%) Marketing
2 1 (0.95%) Telecoms
Job Titles
1 26 (24.76%) Linux Engineer
2 17 (16.19%) Infrastructure Engineer
3 12 (11.43%) Systems Engineer
4 11 (10.48%) Administrator
4 11 (10.48%) VMware Engineer
5 10 (9.52%) Consultant
5 10 (9.52%) Developer
5 10 (9.52%) Linux Administrator
6 9 (8.57%) DevOps Engineer
7 8 (7.62%) Linux Systems Engineer
7 8 (7.62%) Senior Linux Engineer
7 8 (7.62%) Systems Administrator
8 7 (6.67%) Cloud Engineer
8 7 (6.67%) Linux Systems Administrator
8 7 (6.67%) PHP Developer
9 6 (5.71%) Senior Systems Engineer
9 6 (5.71%) Senior VMware Engineer
10 5 (4.76%) DevOps Consultant
10 5 (4.76%) Linux Scripter
10 5 (4.76%) Software Engineer
Libraries, Frameworks & Software Standards
1 16 (15.24%) LAMP
2 11 (10.48%) REST
3 10 (9.52%) jQuery
3 10 (9.52%) SOAP
3 10 (9.52%) XML
4 7 (6.67%) CakePHP
4 7 (6.67%) JSON
5 5 (4.76%) Web Services
6 4 (3.81%) ELK Stack
6 4 (3.81%) HTML
6 4 (3.81%) HTML5
6 4 (3.81%) Node.js
7 3 (2.86%) Ajax
7 3 (2.86%) RabbitMQ
7 3 (2.86%) RESTful
7 3 (2.86%) Sensu
8 2 (1.90%) ActiveMQ
8 2 (1.90%) JDBC
8 2 (1.90%) JMS
8 2 (1.90%) OSGi
Miscellaneous
1 16 (15.24%) Data Centre
2 6 (5.71%) Computer Science
2 6 (5.71%) EMC VNX
2 6 (5.71%) Virtual Team
3 5 (4.76%) Statistics
4 4 (3.81%) Digital TV
4 4 (3.81%) MPEG
4 4 (3.81%) Private Cloud
4 4 (3.81%) STB
5 3 (2.86%) Management Information System
5 3 (2.86%) PKI
6 2 (1.90%) Clustering
6 2 (1.90%) Derivative
6 2 (1.90%) Internet of Things
6 2 (1.90%) Mathematics
6 2 (1.90%) Visualisation
7 1 (0.95%) Algorithms
7 1 (0.95%) Device Driver
Operating Systems
1 105 (100.00%) Linux
2 49 (46.67%) Red Hat Enterprise Linux
3 35 (33.33%) Ubuntu
4 30 (28.57%) Windows
5 21 (20.00%) Unix
6 8 (7.62%) Windows Server 2008
7 7 (6.67%) AIX
7 7 (6.67%) Debian
8 6 (5.71%) Windows Server 2003
8 6 (5.71%) Windows Server 2012
9 3 (2.86%) Windows Server
10 2 (1.90%) Fedora
11 1 (0.95%) Mac OS X
11 1 (0.95%) Solaris
11 1 (0.95%) Windows 7
Processes & Methodologies
1 21 (20.00%) ITIL
2 20 (19.05%) DevOps
3 18 (17.14%) Agile Software Development
4 14 (13.33%) High Availability
4 14 (13.33%) Service Management
5 13 (12.38%) Configuration Management
5 13 (12.38%) ITSM
6 12 (11.43%) Scrum
7 11 (10.48%) Virtual Environments
8 10 (9.52%) ITIL V3
9 8 (7.62%) Capacity Management
9 8 (7.62%) Data Management
9 8 (7.62%) Network Design
9 8 (7.62%) Performance Tuning
10 7 (6.67%) Analytics
10 7 (6.67%) Continuous Improvement
10 7 (6.67%) Data Analytics
10 7 (6.67%) OO PHP
10 7 (6.67%) Software Engineering
10 7 (6.67%) Unit Testing
Programming Languages
1 34 (32.38%) Python
2 21 (20.00%) SQL
3 20 (19.05%) PHP
4 19 (18.10%) Bash Shell
4 19 (18.10%) Perl
5 15 (14.29%) Java
5 15 (14.29%) JavaScript
6 10 (9.52%) PowerShell
6 10 (9.52%) Ruby
7 8 (7.62%) C
8 7 (6.67%) C++
9 6 (5.71%) Shell Script
10 1 (0.95%) C#
10 1 (0.95%) MATLAB
Qualifications
1 27 (25.71%) Security Cleared
2 24 (22.86%) SC Cleared
3 13 (12.38%) CCNP
3 13 (12.38%) Cisco Certification
4 12 (11.43%) Degree
5 6 (5.71%) CCNA
6 5 (4.76%) VMware Certified Professional (VCP)
7 4 (3.81%) DV Cleared
7 4 (3.81%) RHCE
8 3 (2.86%) AWS Certification
8 3 (2.86%) Microsoft Certification
9 2 (1.90%) CEH
9 2 (1.90%) RHCA
9 2 (1.90%) RHCSA
9 2 (1.90%) RHCT
9 2 (1.90%) VCP5
10 1 (0.95%) MCSE
10 1 (0.95%) VCP4
Quality Assurance & Compliance
1 7 (6.67%) QA
2 4 (3.81%) SLA
3 3 (2.86%) ISO/IEC 27001
System Software
1 32 (30.48%) VMware Infrastructure
2 22 (20.95%) vSphere
3 17 (16.19%) Docker
3 17 (16.19%) Virtual Machines
4 11 (10.48%) Active Directory
5 9 (8.57%) NFS
6 8 (7.62%) vCloud
7 6 (5.71%) Hyper-V
8 5 (4.76%) SpamAssassin
8 5 (4.76%) VMware ESXi
9 4 (3.81%) Postfix
10 3 (2.86%) Squid
11 2 (1.90%) Firmware
11 2 (1.90%) iptables
12 1 (0.95%) Dovecot
12 1 (0.95%) KVM
12 1 (0.95%) Oracle RAC
12 1 (0.95%) qmail
12 1 (0.95%) Sendmail
12 1 (0.95%) VirtualBox
Systems Management
1 28 (26.67%) Puppet
2 24 (22.86%) Nagios
3 12 (11.43%) Opscode Chef
4 11 (10.48%) OVSD
5 10 (9.52%) Ansible
6 9 (8.57%) SCOM
7 6 (5.71%) Kubernetes
8 5 (4.76%) Cacti
8 5 (4.76%) ZABBIX
9 4 (3.81%) Graphite
9 4 (3.81%) logstash
10 3 (2.86%) Red Hat Spacewalk
10 3 (2.86%) Terraform
10 3 (2.86%) Zenoss
11 2 (1.90%) cPanel
12 1 (0.95%) Bacula
12 1 (0.95%) Grafana
12 1 (0.95%) Icinga
12 1 (0.95%) Kibana
12 1 (0.95%) Salt
Vendors
1 50 (47.62%) Red Hat
2 45 (42.86%) VMware
3 22 (20.95%) Microsoft
4 20 (19.05%) Cisco
5 12 (11.43%) EMC
5 12 (11.43%) Oracle
6 11 (10.48%) HP
7 8 (7.62%) IBM
8 5 (4.76%) Juniper
8 5 (4.76%) SaltStack
9 4 (3.81%) Cyber-Ark
10 3 (2.86%) NetApp
10 3 (2.86%) Zend
11 2 (1.90%) Remedy
12 1 (0.95%) BMC
12 1 (0.95%) Citrix
12 1 (0.95%) CommVault
12 1 (0.95%) Hitachi
12 1 (0.95%) SAP
12 1 (0.95%) Symantec
South East
Burns Sheehan
Rate: £400 - £460 per day
Posted: 4 hours ago
Woking, Surrey
Venturi
Rate: £400 - £500 per day
Posted: 23 hours ago
Portsmouth, Hampshire
AAP3
Rate: £275 - £300 per day
Posted: 6 days ago