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 24 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
24 Aug 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 211 254 227
Rank change year-on-year
+43 -27
Contract jobs citing CentOS 50 23 25
As % of all contract IT jobs located in the South East 0.57% 0.24% 0.27%
As % of the Operating Systems category 2.38% 0.98% 1.12%
Number of daily rates quoted 43 13 16
Median daily rate £438 £381 £365
Median daily rate % change year-on-year
+14.75% +4.45%
90% offered a daily rate of more than £288 £328 £330
10% offered a daily rate of more than £490 £490 £450
UK excluding London median daily rate £425 £338 £375
% change year-on-year
+25.92% -10.00%
Number of hourly rates quoted 1 0 1
Median hourly rate £55.00 - £18.75
UK excluding London median hourly rate £13.50 £36.00 £18.75
% change year-on-year
-62.50% +92.00%
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
2099 2349 2237
As % of all contract IT jobs located in the South East 23.84% 24.02% 24.37%
Number of daily rates quoted 1293 1278 1135
Median daily rate £375 £350 £325
Median daily rate % change year-on-year
+7.14% +7.69%
90% offered a daily rate of more than £200 £200 £165
10% offered a daily rate of more than £517 £475 £450
UK excluding London median daily rate £350 £350 £320
% change year-on-year
- +9.37%
Number of hourly rates quoted 113 234 214
Median hourly rate £21.50 £18.36 £16.00
Median hourly rate % change year-on-year
+17.13% +14.71%
90% offered a hourly rate of more than £12.00 £13.00 £12.00
10% offered a hourly rate of more than £48.00 £45.00 £37.50
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 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 24 August 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 24 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
Hampshire +16 21 £350 -6.35% 10
Surrey +14 13 £438 +2.94% 8
Berkshire +12 11 £450 +20.00% 6
Oxfordshire -6 5 £450 -8.16% 2
Buckinghamshire +18 1 £413 - 1
Middlesex - 1 - - 2
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

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

1 99 (100.00%) Linux
2 53 (53.54%) Red Hat Enterprise Linux
3 43 (43.43%) VMware
3 43 (43.43%) Red Hat
4 38 (38.38%) Python
5 32 (32.32%) Windows
5 32 (32.32%) Ubuntu
5 32 (32.32%) VMware Infrastructure
5 32 (32.32%) Puppet
6 28 (28.28%) Unix
7 25 (25.25%) PHP
7 25 (25.25%) vSphere
8 24 (24.24%) Apache
9 23 (23.23%) SQL
9 23 (23.23%) MySQL
9 23 (23.23%) Security Cleared
10 22 (22.22%) SC Cleared
10 22 (22.22%) Subversion
10 22 (22.22%) Perl
11 20 (20.20%) Microsoft
11 20 (20.20%) LAMP
11 20 (20.20%) Agile Software Development
12 19 (19.19%) Cisco
12 19 (19.19%) ITIL
13 16 (16.16%) JavaScript
13 16 (16.16%) VPN
13 16 (16.16%) Nagios
13 16 (16.16%) Scrum
13 16 (16.16%) NoSQL
13 16 (16.16%) Opscode Chef

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 (24.24%) Apache
2 12 (12.12%) Tomcat
3 6 (6.06%) OpenStack
4 5 (5.05%) WebSphere
4 5 (5.05%) WebSphere Application Server
5 4 (4.04%) Elasticsearch
5 4 (4.04%) WebSphere Process Server
6 2 (2.02%) Apache ServiceMix
6 2 (2.02%) Cloud Foundry
7 1 (1.01%) CloudStack
7 1 (1.01%) Drupal
7 1 (1.01%) Exchange Server 2010
7 1 (1.01%) Jetty
7 1 (1.01%) MS Exchange
7 1 (1.01%) nginx
7 1 (1.01%) WebLogic
Applications
1 12 (12.12%) MS Excel
2 9 (9.09%) MS Office
3 3 (3.03%) MS Visio
Business Applications
1 1 (1.01%) Infor M3
1 1 (1.01%) SAP Oil and Gas
Cloud Services
1 10 (10.10%) Amazon AWS
2 3 (3.03%) Amazon EMR
2 3 (3.03%) Amazon Kinesis
2 3 (3.03%) PaaS
3 2 (2.02%) Amazon EC2
3 2 (2.02%) IaaS
3 2 (2.02%) Microsoft Azure
3 2 (2.02%) SaaS
4 1 (1.01%) Amazon ELB
4 1 (1.01%) Amazon S3
4 1 (1.01%) Cloud Computing
4 1 (1.01%) CloudBees
4 1 (1.01%) Engine Yard
4 1 (1.01%) GitHub
4 1 (1.01%) Heroku
4 1 (1.01%) Office 365
Communications & Networking
1 16 (16.16%) VPN
2 15 (15.15%) Firewall
2 15 (15.15%) TCP/IP
3 14 (14.14%) Cisco Nexus
3 14 (14.14%) DNS
4 13 (13.13%) Internet
5 9 (9.09%) HTTP
5 9 (9.09%) IPsec
5 9 (9.09%) iSCSI
5 9 (9.09%) SSL
6 7 (7.07%) SAN
6 7 (7.07%) SMTP
7 5 (5.05%) DHCP
7 5 (5.05%) FTP
8 4 (4.04%) DVB
9 3 (3.03%) LDAP
9 3 (3.03%) Network Security
9 3 (3.03%) Wireless
10 2 (2.02%) Kerberos
10 2 (2.02%) VoIP
Database & Business Intelligence
1 23 (23.23%) MySQL
2 16 (16.16%) NoSQL
3 14 (14.14%) MongoDB
4 9 (9.09%) Big Data
5 8 (8.08%) PostgreSQL
6 6 (6.06%) Hadoop
7 3 (3.03%) SQL Server
7 3 (3.03%) SQL Server 2008
8 2 (2.02%) Apache Cassandra
8 2 (2.02%) Oracle Database
8 2 (2.02%) Oracle Database 12c
8 2 (2.02%) Relational Database
8 2 (2.02%) SQL Server 2014
9 1 (1.01%) SQL Server 2005
Development Applications
1 22 (22.22%) Subversion
2 14 (14.14%) Git (software)
3 12 (12.12%) Jenkins
4 11 (11.11%) PHPUnit
5 7 (7.07%) Sonatype Nexus
6 3 (3.03%) Metasploit
7 2 (2.02%) Eclipse
8 1 (1.01%) Gerrit
8 1 (1.01%) GitLab
8 1 (1.01%) GoogleTest
8 1 (1.01%) Maven
8 1 (1.01%) Vagrant
8 1 (1.01%) Visual Studio
General
1 10 (10.10%) Finance
2 3 (3.03%) Telecoms
3 1 (1.01%) Billing
3 1 (1.01%) Electronics
3 1 (1.01%) Manufacturing
3 1 (1.01%) Marketing
Job Titles
1 22 (22.22%) Linux Engineer
2 15 (15.15%) Developer
3 13 (13.13%) Infrastructure Engineer
4 12 (12.12%) Administrator
4 12 (12.12%) PHP Developer
5 11 (11.11%) Systems Engineer
6 10 (10.10%) DevOps Engineer
7 9 (9.09%) Linux Administrator
7 9 (9.09%) Systems Administrator
8 8 (8.08%) Consultant
8 8 (8.08%) Linux Systems Engineer
8 8 (8.08%) Technical Leader
9 7 (7.07%) Linux Systems Administrator
9 7 (7.07%) VMware Engineer
10 6 (6.06%) Cloud Engineer
11 5 (5.05%) Senior Systems Engineer
11 5 (5.05%) Unix Administrator
11 5 (5.05%) Unix Systems Administrator
12 4 (4.04%) Senior Cloud Engineer
12 4 (4.04%) Senior Linux Engineer
Libraries, Frameworks & Software Standards
1 20 (20.20%) LAMP
2 15 (15.15%) REST
3 14 (14.14%) jQuery
3 14 (14.14%) SOAP
3 14 (14.14%) XML
4 11 (11.11%) CakePHP
4 11 (11.11%) JSON
5 4 (4.04%) HTML
5 4 (4.04%) HTML5
5 4 (4.04%) Node.js
5 4 (4.04%) Web Services
6 3 (3.03%) Ajax
6 3 (3.03%) LAPP Stack
6 3 (3.03%) RabbitMQ
7 2 (2.02%) ActiveMQ
7 2 (2.02%) Apache Camel
7 2 (2.02%) JDBC
7 2 (2.02%) JMS
7 2 (2.02%) OSGi
7 2 (2.02%) ZeroMQ
Miscellaneous
1 13 (13.13%) Data Centre
2 7 (7.07%) EMC VNX
3 6 (6.06%) Computer Science
4 5 (5.05%) Management Information System
5 4 (4.04%) Digital TV
5 4 (4.04%) MPEG
5 4 (4.04%) Private Cloud
5 4 (4.04%) STB
6 3 (3.03%) PKI
7 2 (2.02%) Derivative
7 2 (2.02%) Internet of Things
7 2 (2.02%) Mathematics
7 2 (2.02%) Statistics
7 2 (2.02%) Visualisation
8 1 (1.01%) Algorithms
8 1 (1.01%) Device Driver
8 1 (1.01%) Enterprise Cloud
8 1 (1.01%) Freedom of Information
8 1 (1.01%) Freedom of Information Act
8 1 (1.01%) Public Cloud
Operating Systems
1 99 (100.00%) Linux
2 53 (53.54%) Red Hat Enterprise Linux
3 32 (32.32%) Ubuntu
3 32 (32.32%) Windows
4 28 (28.28%) Unix
5 9 (9.09%) Debian
6 8 (8.08%) Windows Server 2008
7 6 (6.06%) Windows Server 2003
7 6 (6.06%) Windows Server 2012
8 4 (4.04%) AIX
9 3 (3.03%) Fedora
9 3 (3.03%) Solaris
9 3 (3.03%) Windows Server
10 1 (1.01%) Mac OS X
10 1 (1.01%) Windows 7
Processes & Methodologies
1 20 (20.20%) Agile Software Development
2 19 (19.19%) ITIL
3 16 (16.16%) Scrum
4 14 (14.14%) DevOps
5 13 (13.13%) Service Management
6 11 (11.11%) Configuration Management
6 11 (11.11%) High Availability
6 11 (11.11%) OO PHP
6 11 (11.11%) SDLC
6 11 (11.11%) Unit Testing
7 10 (10.10%) ITSM
8 8 (8.08%) Virtual Environments
9 7 (7.07%) Analytics
9 7 (7.07%) Automated Testing
9 7 (7.07%) Continuous Improvement
9 7 (7.07%) Continuous Integration
9 7 (7.07%) Data Analytics
9 7 (7.07%) ITIL V3
9 7 (7.07%) SOA
10 6 (6.06%) Mentoring
Programming Languages
1 38 (38.38%) Python
2 25 (25.25%) PHP
3 23 (23.23%) SQL
4 22 (22.22%) Perl
5 16 (16.16%) JavaScript
6 13 (13.13%) Bash Shell
6 13 (13.13%) Ruby
7 12 (12.12%) PowerShell
8 9 (9.09%) C
9 8 (8.08%) C++
10 7 (7.07%) Java
11 6 (6.06%) Shell Script
12 1 (1.01%) C#
12 1 (1.01%) MATLAB
Qualifications
1 23 (23.23%) Security Cleared
2 22 (22.22%) SC Cleared
3 15 (15.15%) CCNP
3 15 (15.15%) Cisco Certification
4 11 (11.11%) Degree
5 4 (4.04%) CCNA
5 4 (4.04%) RHCE
5 4 (4.04%) VMware Certified Professional (VCP)
6 3 (3.03%) AWS Certification
6 3 (3.03%) DV Cleared
6 3 (3.03%) Microsoft Certification
7 2 (2.02%) CEH
7 2 (2.02%) RHCA
7 2 (2.02%) RHCSA
7 2 (2.02%) RHCT
8 1 (1.01%) MCSE
8 1 (1.01%) PRINCE2 Certification
8 1 (1.01%) VCP4
8 1 (1.01%) VCP5
Quality Assurance & Compliance
1 11 (11.11%) QA
2 3 (3.03%) ISO/IEC 27001
3 1 (1.01%) PCI DSS
3 1 (1.01%) SLA
System Software
1 32 (32.32%) VMware Infrastructure
2 25 (25.25%) vSphere
3 14 (14.14%) Virtual Machines
4 12 (12.12%) Docker
5 11 (11.11%) Active Directory
6 10 (10.10%) vCloud
7 9 (9.09%) NFS
8 6 (6.06%) Hyper-V
9 5 (5.05%) SpamAssassin
9 5 (5.05%) VMware ESXi
10 4 (4.04%) Postfix
11 3 (3.03%) Squid
12 2 (2.02%) Firmware
12 2 (2.02%) iptables
13 1 (1.01%) Dovecot
13 1 (1.01%) KVM
13 1 (1.01%) Oracle RAC
13 1 (1.01%) Sendmail
13 1 (1.01%) VirtualBox
13 1 (1.01%) Xen
Systems Management
1 32 (32.32%) Puppet
2 16 (16.16%) Nagios
2 16 (16.16%) Opscode Chef
3 9 (9.09%) Ansible
3 9 (9.09%) SCOM
4 8 (8.08%) OVSD
5 5 (5.05%) Cacti
5 5 (5.05%) ZABBIX
6 3 (3.03%) Red Hat Spacewalk
6 3 (3.03%) Zenoss
7 2 (2.02%) cPanel
8 1 (1.01%) Backup Exec
8 1 (1.01%) Cobbler
8 1 (1.01%) Grafana
8 1 (1.01%) Graphite
8 1 (1.01%) HAProxy
8 1 (1.01%) NetBackup
8 1 (1.01%) Plesk
8 1 (1.01%) Red Hat Satellite
8 1 (1.01%) yum
Vendors
1 43 (43.43%) Red Hat
1 43 (43.43%) VMware
2 20 (20.20%) Microsoft
3 19 (19.19%) Cisco
4 10 (10.10%) EMC
5 9 (9.09%) HP
6 5 (5.05%) IBM
6 5 (5.05%) Oracle
6 5 (5.05%) SaltStack
7 4 (4.04%) Cyber-Ark
8 3 (3.03%) NetApp
8 3 (3.03%) Zend
9 2 (2.02%) Juniper
9 2 (2.02%) Remedy
10 1 (1.01%) 3PAR
10 1 (1.01%) Dot Hill
10 1 (1.01%) Nexenta
10 1 (1.01%) Rackspace
10 1 (1.01%) Salesforce.com
10 1 (1.01%) Symantec
Oxford, Oxfordshire
Opus Recruitment Solutions Ltd
Rate: £400 - £475 per annum
Posted: 21 hours ago
Portsmouth, Hampshire
Spectrum IT Recruitment (South) Ltd
Rate: £300 - £350 per day
Posted: 4 days ago