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 22 February 2017 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
22 Feb 2017
Same period 2016 Same period 2015
CentOS Linux
England / South East
Rank 185 206 224
Rank change year-on-year
+21 +18
Contract jobs citing CentOS 54 57 43
As % of all contract IT jobs located in the South East 0.71% 0.65% 0.45%
As % of the Operating Systems category 3.23% 2.64% 1.83%
Number of daily rates quoted 45 40 23
Median daily rate £475 £448 £350
Median daily rate % change year-on-year
+6.14% +27.85%
90% offered a daily rate of more than £400 £338 £255
10% offered a daily rate of more than £600 £500 £462
UK excluding London median daily rate £455 £449 £375
% change year-on-year
+1.39% +19.66%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £47.50
UK excluding London median hourly rate £16.38 £8.50 £47.50
% change year-on-year
+92.64% -82.10%

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
1672 2160 2351
As % of all contract IT jobs located in the South East 21.84% 24.69% 24.63%
Number of daily rates quoted 1006 1278 1153
Median daily rate £380 £353 £338
Median daily rate % change year-on-year
+7.80% +4.44%
90% offered a daily rate of more than £210 £190 £195
10% offered a daily rate of more than £525 £524 £475
UK excluding London median daily rate £365 £353 £338
% change year-on-year
+3.54% +4.44%
Number of hourly rates quoted 126 161 196
Median hourly rate £16.00 £18.88 £16.50
Median hourly rate % change year-on-year
-15.23% +14.39%
90% offered a hourly rate of more than £12.00 £12.00 £12.08
10% offered a hourly rate of more than £45.00 £51.00 £45.00
UK excluding London median hourly rate £16.00 £17.00 £16.00
% change year-on-year
-5.88% +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 22 February 2017.

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 22 February 2017. 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 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
Berkshire +19 30 £525 +16.99% 6
Surrey +19 10 £400 +18.51% 3
Hampshire +7 7 £438 +8.02% 4
East Sussex +4 2 £438 -
Buckinghamshire -2 2 £425 -
Oxfordshire - 2 £400 - 3
Middlesex - 1 £410 -
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 22 February 2017, 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.

1 115 (100.00%) Linux
2 62 (53.91%) Red Hat
2 62 (53.91%) Red Hat Enterprise Linux
3 53 (46.09%) Puppet
4 49 (42.61%) Python
5 47 (40.87%) Security Cleared
6 46 (40.00%) Ubuntu
6 46 (40.00%) VMware
7 43 (37.39%) DevOps
8 42 (36.52%) SC Cleared
9 41 (35.65%) Ansible
10 40 (34.78%) VMware Infrastructure
11 33 (28.70%) Windows
12 31 (26.96%) Debian
12 31 (26.96%) Git (software)
12 31 (26.96%) Bash Shell
12 31 (26.96%) Opscode Chef
13 29 (25.22%) Java
13 29 (25.22%) TCP/IP
14 27 (23.48%) Jenkins
15 26 (22.61%) Docker
16 25 (21.74%) Unix
17 24 (20.87%) vCloud
18 22 (19.13%) Hadoop
18 22 (19.13%) HTTP
19 21 (18.26%) Cisco
19 21 (18.26%) JavaScript
19 21 (18.26%) SELinux
19 21 (18.26%) Data Centre
20 20 (17.39%) VPN

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 10 (8.70%) Apache
2 7 (6.09%) OpenStack
3 6 (5.22%) Confluence
4 4 (3.48%) Tomcat
4 4 (3.48%) WebSphere
5 3 (2.61%) JBoss
5 3 (2.61%) nginx
6 2 (1.74%) Exchange Server 2010
6 2 (1.74%) IIS
6 2 (1.74%) Jetty
6 2 (1.74%) MS Exchange
7 1 (0.87%) Apache Qpid
7 1 (0.87%) SAS
Applications
1 8 (6.96%) MS Office
2 6 (5.22%) MS Excel
Business Applications
1 4 (3.48%) Infor M3
Cloud Services
1 10 (8.70%) GitHub
2 9 (7.83%) Amazon AWS
3 7 (6.09%) IaaS
4 5 (4.35%) AWS CloudFormation
5 4 (3.48%) AWS Lambda
6 3 (2.61%) Microsoft Azure
7 2 (1.74%) IBM PureFlex
8 1 (0.87%) Amazon CloudWatch
8 1 (0.87%) Amazon EC2
8 1 (0.87%) Amazon Glacier
8 1 (0.87%) Amazon S3
8 1 (0.87%) Route 53
8 1 (0.87%) Virtual Private Cloud
Communications & Networking
1 29 (25.22%) TCP/IP
2 22 (19.13%) HTTP
3 20 (17.39%) SSH
3 20 (17.39%) VPN
4 16 (13.91%) SAN
5 15 (13.04%) ICMP
6 12 (10.43%) Firewall
7 11 (9.57%) Cisco Nexus
7 11 (9.57%) DNS
7 11 (9.57%) IPsec
7 11 (9.57%) SSL
8 10 (8.70%) SMTP
9 9 (7.83%) FTP
10 4 (3.48%) LDAP
11 3 (2.61%) DVB
11 3 (2.61%) LAN
11 3 (2.61%) VoIP
11 3 (2.61%) WAN
12 2 (1.74%) DHCP
12 2 (1.74%) Wireless
Database & Business Intelligence
1 22 (19.13%) Hadoop
2 9 (7.83%) Big Data
3 5 (4.35%) MySQL
4 4 (3.48%) Amazon DynamoDB
4 4 (3.48%) NoSQL
4 4 (3.48%) PostgreSQL
5 1 (0.87%) Amazon RDS
5 1 (0.87%) Apache Cassandra
5 1 (0.87%) RDBMS
5 1 (0.87%) Relational Database
Development Applications
1 31 (26.96%) Git (software)
2 27 (23.48%) Jenkins
3 14 (12.17%) Hudson
4 11 (9.57%) Subversion
5 6 (5.22%) JIRA
5 6 (5.22%) Metasploit
6 5 (4.35%) Bitbucket
6 5 (4.35%) Vagrant
7 2 (1.74%) Eclipse
7 2 (1.74%) TeamCity
7 2 (1.74%) Visual Studio
8 1 (0.87%) CMake
8 1 (0.87%) GoogleTest
8 1 (0.87%) PHPUnit
8 1 (0.87%) Valgrind
General
1 3 (2.61%) Retail
1 3 (2.61%) Telecoms
2 1 (0.87%) Manufacturing
Job Titles
1 24 (20.87%) Administrator
2 22 (19.13%) Developer
3 21 (18.26%) Linux Administrator
3 21 (18.26%) Systems Administrator
4 20 (17.39%) Linux Engineer
4 20 (17.39%) Linux Systems Administrator
5 18 (15.65%) DevOps Engineer
6 15 (13.04%) Linux/Unix DevOps
7 11 (9.57%) Consultant
8 10 (8.70%) Python Developer
9 9 (7.83%) AWS DevOps
9 9 (7.83%) DevOps Administrator
9 9 (7.83%) Java Developer
9 9 (7.83%) JavaScript Developer
10 8 (6.96%) DevOps Consultant
10 8 (6.96%) Infrastructure Engineer
10 8 (6.96%) Java Consultant
10 8 (6.96%) JavaScript Engineer
10 8 (6.96%) Linux DevOps Administrator
10 8 (6.96%) VMWare Administrator
Libraries, Frameworks & Software Standards
1 3 (2.61%) CGI
1 3 (2.61%) HTML
1 3 (2.61%) HTML5
1 3 (2.61%) LAMP
1 3 (2.61%) Node.js
1 3 (2.61%) REST
2 2 (1.74%) .NET
2 2 (1.74%) Web Services
2 2 (1.74%) XML
3 1 (0.87%) AngularJS
3 1 (0.87%) CakePHP
3 1 (0.87%) jQuery
3 1 (0.87%) LEMP Stack
3 1 (0.87%) POSIX
3 1 (0.87%) PostGIS
3 1 (0.87%) RESTful
3 1 (0.87%) STL
Miscellaneous
1 21 (18.26%) Data Centre
2 17 (14.78%) Linux Command Line
3 4 (3.48%) Clustering
3 4 (3.48%) Management Information System
3 4 (3.48%) Private Cloud
4 3 (2.61%) Computer Science
4 3 (2.61%) Digital TV
4 3 (2.61%) MPEG
4 3 (2.61%) Replication
4 3 (2.61%) STB
5 2 (1.74%) PKI
5 2 (1.74%) VxBlock/Vblock
6 1 (0.87%) Algorithms
6 1 (0.87%) Embedded Systems
Operating Systems
1 115 (100.00%) Linux
2 62 (53.91%) Red Hat Enterprise Linux
3 46 (40.00%) Ubuntu
4 33 (28.70%) Windows
5 31 (26.96%) Debian
6 25 (21.74%) Unix
7 2 (1.74%) AIX
8 1 (0.87%) Mac OS
8 1 (0.87%) Solaris
8 1 (0.87%) Windows Server
8 1 (0.87%) Windows Server 2003
8 1 (0.87%) Windows Server 2008
Processes & Methodologies
1 43 (37.39%) DevOps
2 17 (14.78%) ITIL
2 17 (14.78%) Prototyping
3 11 (9.57%) ITIL V2
3 11 (9.57%) Open Source
4 10 (8.70%) Capacity Management
4 10 (8.70%) Performance Tuning
5 8 (6.96%) Data Management
6 7 (6.09%) Configuration Management
6 7 (6.09%) Ethical Hacking
7 6 (5.22%) Coaching
7 6 (5.22%) Continuous Integration
7 6 (5.22%) Open Source Development
7 6 (5.22%) Penetration Testing
7 6 (5.22%) Service Management
8 5 (4.35%) Agile Software Development
8 5 (4.35%) Continuous Improvement
8 5 (4.35%) Performance Management
9 4 (3.48%) Automated Testing
9 4 (3.48%) Scrum
Programming Languages
1 49 (42.61%) Python
2 31 (26.96%) Bash Shell
3 29 (25.22%) Java
4 21 (18.26%) JavaScript
5 17 (14.78%) Perl
6 12 (10.43%) Ruby
7 11 (9.57%) PowerShell
8 8 (6.96%) C
8 8 (6.96%) SQL
9 5 (4.35%) C++
9 5 (4.35%) PHP
10 2 (1.74%) C#
11 1 (0.87%) AWK
11 1 (0.87%) Go
11 1 (0.87%) Korn
11 1 (0.87%) Rust
11 1 (0.87%) sed
11 1 (0.87%) Shell Script
Qualifications
1 47 (40.87%) Security Cleared
2 42 (36.52%) SC Cleared
3 14 (12.17%) Degree
4 11 (9.57%) VMware Certified Professional (VCP)
5 9 (7.83%) CCNP
5 9 (7.83%) Cisco Certification
6 8 (6.96%) CCNA
7 6 (5.22%) AWS Certification
7 6 (5.22%) CEH
7 6 (5.22%) DV Cleared
7 6 (5.22%) RHCT
8 2 (1.74%) CISA
Quality Assurance & Compliance
1 4 (3.48%) PCI DSS
2 1 (0.87%) ISO/IEC 27001
2 1 (0.87%) QA
System Software
1 40 (34.78%) VMware Infrastructure
2 26 (22.61%) Docker
3 24 (20.87%) vCloud
4 18 (15.65%) vSphere
5 14 (12.17%) Virtual Machines
6 10 (8.70%) VMware ESXi
7 3 (2.61%) Active Directory
7 3 (2.61%) Hyper-V
8 2 (1.74%) iptables
8 2 (1.74%) KVM
8 2 (1.74%) PowerHA
9 1 (0.87%) Ceph
9 1 (0.87%) Dovecot
9 1 (0.87%) Sendmail
9 1 (0.87%) Squid
9 1 (0.87%) VMware ESX
9 1 (0.87%) XenDesktop
Systems Management
1 53 (46.09%) Puppet
2 41 (35.65%) Ansible
3 31 (26.96%) Opscode Chef
4 21 (18.26%) SELinux
5 10 (8.70%) Nagios
5 10 (8.70%) Terraform
6 9 (7.83%) SCCM
7 8 (6.96%) vRealize
8 5 (4.35%) Pingdom
9 4 (3.48%) SCOM
10 3 (2.61%) Consul
10 3 (2.61%) HAProxy
10 3 (2.61%) vMotion
11 1 (0.87%) Cacti
11 1 (0.87%) Cobbler
11 1 (0.87%) Kubernetes
11 1 (0.87%) Nessus
11 1 (0.87%) Oracle ZFS
11 1 (0.87%) RANCID
11 1 (0.87%) WSUS
Vendors
1 62 (53.91%) Red Hat
2 46 (40.00%) VMware
3 21 (18.26%) Cisco
4 20 (17.39%) Microsoft
5 8 (6.96%) EMC
6 6 (5.22%) AppDynamics
7 5 (4.35%) Atlassian
7 5 (4.35%) PagerDuty
7 5 (4.35%) SaltStack
8 3 (2.61%) Veeam
9 2 (1.74%) HP
9 2 (1.74%) IBM
9 2 (1.74%) Juniper
9 2 (1.74%) Mitel
9 2 (1.74%) NetApp
9 2 (1.74%) Nimsoft
9 2 (1.74%) Oracle
9 2 (1.74%) Veritas
10 1 (0.87%) Citrix
10 1 (0.87%) Qualys
Oxfordshire
FRG Technology Consulting
Rate: £300 - £375 per day + Excellent
Posted: Yesterday
Kent
Oscar
Rate: £400 - £401 per day
Posted: 4 days ago
Hampshire
TEKsystems
Rate: £400 - £480 per day
Posted: 6 days ago