The table below looks at the statistics for CentOS skills in IT jobs advertised for the South East region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 20 August 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
20 Aug 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 303 331 301
Rank change year-on-year
+28 -30
Permanent jobs citing CentOS 142 109 145
As % of all permanent IT jobs located in the South East 0.64% 0.50% 0.62%
As % of the Operating Systems category 2.21% 1.74% 2.09%
Number of salaries quoted 119 94 137
Average salary £42,750 £42,500 £35,000
Average salary % change year-on-year
+0.58% +21.42%
90% offered a salary of more than £27,200 £27,500 £25,000
10% offered a salary of more than £57,500 £70,000 £52,700
UK excluding London average salary £41,500 £38,750 £35,000
% change year-on-year
+7.09% +10.71%
CentOS
England

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

Operating Systems Category
South East
Permanent IT job ads with a match in the
Operating Systems category
6414 6258 6929
As % of all permanent IT jobs located in the South East 28.80% 28.62% 29.77%
Number of salaries quoted 5283 5422 6021
Average salary £37,500 £39,500 £37,500
Average salary % change year-on-year
-5.06% +5.33%
90% offered a salary of more than £24,000 £23,500 £25,000
10% offered a salary of more than £57,500 £55,000 £57,500
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -

CentOS
Jobs Demand Trend in the South East

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the South East region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in the South East

CentOS
Salary Trend in the South East

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

CentOS Salary Trend in the South East

CentOS
Salary Histogram in the South East

This chart provides a salary histogram for IT jobs citing CentOS across the South East region over the 3 months to 20 August 2014.

CentOS Salary Histogram in the South East

CentOS
Job Locations in the South East

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the South East region over the 3 months to 20 August 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hampshire +13 56 £42,000 +20.00% 2
Berkshire +11 42 £47,500 +26.66% 1
Surrey -21 28 £50,000 +14.94% 5
Buckinghamshire - 9 £26,000 - 1
Kent +1 5 £52,500 +16.66%
Oxfordshire - 5 £50,000 -
East Sussex - 1 £44,000 - 1
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 20 August 2014, IT jobs across the South East region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS.

1 245 (94.96%) Linux
2 172 (66.67%) Red Hat
3 140 (54.26%) Windows
4 121 (46.90%) Red Hat Enterprise Linux
5 98 (37.98%) MySQL
6 96 (37.21%) TCP/IP
7 93 (36.05%) Apache
8 74 (28.68%) Bash Shell
9 73 (28.29%) Perl
9 73 (28.29%) VMware
10 72 (27.91%) DNS
11 70 (27.13%) Puppet
12 65 (25.19%) Windows Server 2008
12 65 (25.19%) Java
13 62 (24.03%) SSL
14 61 (23.64%) Ubuntu
15 60 (23.26%) PHP
16 58 (22.48%) Python
17 57 (22.09%) Web Services
18 53 (20.54%) SQL Server
19 51 (19.77%) VMware Infrastructure
20 46 (17.83%) HTTP
21 45 (17.44%) SQL
22 43 (16.67%) Amazon AWS
23 42 (16.28%) Git (software)
23 42 (16.28%) Firewall
24 40 (15.50%) IIS
25 36 (13.95%) Cisco
25 36 (13.95%) SAN
26 34 (13.18%) VPN

CentOS
Top Related IT Skills in the South East by Category

For the 6 months to 20 August 2014, IT jobs across the South East region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 93 (36.05%) Apache
2 40 (15.50%) IIS
3 33 (12.79%) Tomcat
4 22 (8.53%) K2 blackpearl
5 17 (6.59%) WordPress
6 14 (5.43%) Drupal
7 13 (5.04%) Alfresco
8 12 (4.65%) Resin
9 11 (4.26%) CMS
10 10 (3.88%) nginx
11 9 (3.49%) WebSphere
12 8 (3.10%) MS Exchange
12 8 (3.10%) WebLogic
12 8 (3.10%) Exchange Server 2010
13 7 (2.71%) Node.js
14 3 (1.16%) SharePoint
14 3 (1.16%) Exchange Server 2003
15 2 (0.78%) SharePoint Server
15 2 (0.78%) WebSphere Application Server
15 2 (0.78%) Exchange Server 2007
Applications
1 13 (5.04%) MS Excel
2 1 (0.39%) Photoshop
Business Applications
1 2 (0.78%) SAP Oil and Gas
2 1 (0.39%) Dynamics CRM
Cloud Services
1 43 (16.67%) Amazon AWS
2 17 (6.59%) SaaS
3 11 (4.26%) Amazon EC2
4 7 (2.71%) Cloud Computing
5 6 (2.33%) Route 53
5 6 (2.33%) Amazon ELB
6 5 (1.94%) Amazon S3
7 4 (1.55%) Amazon SQS
8 2 (0.78%) IaaS
8 2 (0.78%) PaaS
Communications & Networking
1 96 (37.21%) TCP/IP
2 72 (27.91%) DNS
3 62 (24.03%) SSL
4 46 (17.83%) HTTP
5 42 (16.28%) Firewall
6 36 (13.95%) SAN
7 34 (13.18%) VPN
8 30 (11.63%) Internet
9 21 (8.14%) IPsec
10 20 (7.75%) DHCP
10 20 (7.75%) NAS
11 18 (6.98%) OSPF
11 18 (6.98%) BGP
12 15 (5.81%) LDAP
12 15 (5.81%) LAN
13 14 (5.43%) WAN
14 13 (5.04%) Network Security
15 12 (4.65%) Cisco ASA
15 12 (4.65%) tcpdump
15 12 (4.65%) FTP
Database & Business Intelligence
1 98 (37.98%) MySQL
2 53 (20.54%) SQL Server
3 29 (11.24%) SQL Server 2005
4 28 (10.85%) SQL Server 2008
5 24 (9.30%) MongoDB
6 21 (8.14%) PostgreSQL
7 20 (7.75%) SQL Server 2012
7 20 (7.75%) SQL Server Integration Services
8 18 (6.98%) Oracle Database
9 6 (2.33%) Amazon RDS
10 5 (1.94%) Relational Database
10 5 (1.94%) Informix
11 4 (1.55%) Amazon DynamoDB
11 4 (1.55%) Apache Cassandra
11 4 (1.55%) NoSQL
12 3 (1.16%) Ingres
13 2 (0.78%) CouchDB
13 2 (0.78%) MariaDB
14 1 (0.39%) Redis
14 1 (0.39%) SQL Server 2000
Development Applications
1 42 (16.28%) Git (software)
2 25 (9.69%) Subversion
3 12 (4.65%) Maven
4 11 (4.26%) JUnit
4 11 (4.26%) Eclipse
5 10 (3.88%) Metasploit
6 7 (2.71%) Jenkins
7 4 (1.55%) Xdebug
7 4 (1.55%) TeamCity
7 4 (1.55%) Visual Studio
7 4 (1.55%) JIRA
8 3 (1.16%) WebLOAD
9 2 (0.78%) Team Foundation Server
9 2 (0.78%) Selenium
10 1 (0.39%) IntelliJ
10 1 (0.39%) JMeter
10 1 (0.39%) Hudson
10 1 (0.39%) Appcelerator Titanium
10 1 (0.39%) Gradle
10 1 (0.39%) Ant
General
1 23 (8.91%) Finance
2 12 (4.65%) Telecoms
3 4 (1.55%) Retail
3 4 (1.55%) Legal
4 3 (1.16%) Games
4 3 (1.16%) Banking
4 3 (1.16%) Marketing
5 2 (0.78%) Electronics
5 2 (0.78%) Manufacturing
6 1 (0.39%) Publishing
6 1 (0.39%) Back Office
Job Titles
1 52 (20.16%) Support Engineer
1 52 (20.16%) Linux Administrator
2 48 (18.60%) Administrator
3 44 (17.05%) Developer
4 41 (15.89%) Linux Engineer
5 31 (12.02%) Systems Administrator
6 24 (9.30%) Systems Engineer
6 24 (9.30%) Linux Systems Administrator
7 22 (8.53%) Infrastructure Engineer
8 13 (5.04%) 3rd Line Support
8 13 (5.04%) Linux Support
9 11 (4.26%) Java Developer
9 11 (4.26%) Security Engineer
10 10 (3.88%) 3rd Line Support Engineer
10 10 (3.88%) Linux Support Engineer
11 9 (3.49%) 1st Line Support Engineer
11 9 (3.49%) Senior Linux Administrator
11 9 (3.49%) 1st Line Support
12 8 (3.10%) PHP Developer
12 8 (3.10%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 57 (22.09%) Web Services
2 27 (10.47%) .NET
3 26 (10.08%) ASP.NET
3 26 (10.08%) SOAP
3 26 (10.08%) ASP.NET MVC
3 26 (10.08%) ASP.NET MVC 4
3 26 (10.08%) ASP.NET Web API
4 25 (9.69%) jQuery
4 25 (9.69%) HTML
4 25 (9.69%) CSS
5 23 (8.91%) .NET Framework
6 22 (8.53%) WCF
6 22 (8.53%) REST
6 22 (8.53%) ASP.NET Web Forms
7 20 (7.75%) MSMQ
8 19 (7.36%) RESTful
9 18 (6.98%) LAMP
10 12 (4.65%) Java EE
11 8 (3.10%) XML
12 7 (2.71%) WebSphere MQ
Miscellaneous
1 20 (7.75%) Open Source
2 17 (6.59%) Clustering
3 14 (5.43%) Mathematics
4 10 (3.88%) Computer Science
5 5 (1.94%) Replication
6 4 (1.55%) HP StorageWorks
7 3 (1.16%) EqualLogic
7 3 (1.16%) Derivative
7 3 (1.16%) Management Information System
8 2 (0.78%) AS400
8 2 (0.78%) DTV
8 2 (0.78%) iSeries
8 2 (0.78%) Enterprise Storage
8 2 (0.78%) Enterprise Software
9 1 (0.39%) Kindle
9 1 (0.39%) Visualisation
9 1 (0.39%) Foreign Exchange (FX)
9 1 (0.39%) CMDB
9 1 (0.39%) Wiki
Operating Systems
1 245 (94.96%) Linux
2 140 (54.26%) Windows
3 121 (46.90%) Red Hat Enterprise Linux
4 65 (25.19%) Windows Server 2008
5 61 (23.64%) Ubuntu
6 32 (12.40%) Windows Server 2003
7 30 (11.63%) Debian
8 28 (10.85%) SUSE
9 27 (10.47%) UNIX
10 22 (8.53%) Windows Server 2012
11 19 (7.36%) Solaris
12 16 (6.20%) AIX
13 12 (4.65%) Windows 7
14 10 (3.88%) Oracle Linux
15 7 (2.71%) HPUX
16 4 (1.55%) FreeBSD
16 4 (1.55%) Windows XP
17 3 (1.16%) OS/400
17 3 (1.16%) Fedora
17 3 (1.16%) SELinux
Processes & Methodologies
1 34 (13.18%) DevOps
2 30 (11.63%) MVC
3 29 (11.24%) SOA
4 26 (10.08%) Configuration Management
5 22 (8.53%) ITIL
6 21 (8.14%) Load Balancing
7 20 (7.75%) Agile Software Development
7 20 (7.75%) Software Engineering
8 16 (6.20%) Migration
9 14 (5.43%) Information Assurance
10 12 (4.65%) Service Delivery
11 11 (4.26%) TDD
12 8 (3.10%) Programme Management
13 7 (2.71%) Capacity Planning
13 7 (2.71%) SIEM
13 7 (2.71%) Vulnerability Assessment
13 7 (2.71%) Service Management
13 7 (2.71%) Business Intelligence
14 6 (2.33%) OO
14 6 (2.33%) Business Development
Programming Languages
1 74 (28.68%) Bash Shell
2 73 (28.29%) Perl
3 65 (25.19%) Java
4 60 (23.26%) PHP
5 58 (22.48%) Python
6 45 (17.44%) SQL
7 27 (10.47%) C#
8 22 (8.53%) Ruby
9 21 (8.14%) JavaScript
9 21 (8.14%) T-SQL
10 14 (5.43%) Shell Script
11 11 (4.26%) Groovy
12 9 (3.49%) C
12 9 (3.49%) PHP5
13 4 (1.55%) C++
13 4 (1.55%) TypeScript
14 3 (1.16%) PowerShell
15 1 (0.39%) C-shell
15 1 (0.39%) Korn
Qualifications
1 34 (13.18%) Cisco Certification
2 33 (12.79%) Degree
3 18 (6.98%) CCNA
4 17 (6.59%) CCNP
4 17 (6.59%) Security Cleared
5 13 (5.04%) SC Cleared
5 13 (5.04%) VMware Certified Professional (VCP)
5 13 (5.04%) RHCE
6 9 (3.49%) CEH
6 9 (3.49%) DV Cleared
6 9 (3.49%) OSCP
6 9 (3.49%) OSCE
7 7 (2.71%) CISSP
8 4 (1.55%) Microsoft Certification
9 3 (1.16%) MCITP
10 2 (0.78%) MCSE
10 2 (0.78%) IBM Certification
10 2 (0.78%) CWNA
11 1 (0.39%) CCSA
11 1 (0.39%) CCSE
Quality Assurance & Compliance
1 17 (6.59%) PCI DSS
2 15 (5.81%) SLA
3 10 (3.88%) HIPAA
4 7 (2.71%) ISO/IEC 27001
5 2 (0.78%) Sarbanes-Oxley
5 2 (0.78%) GPG13
6 1 (0.39%) ISO 9001
6 1 (0.39%) QA
System Software
1 51 (19.77%) VMware Infrastructure
2 26 (10.08%) vSphere
3 18 (6.98%) Active Directory
4 17 (6.59%) vCloud
5 14 (5.43%) KVM
6 12 (4.65%) Snort
6 12 (4.65%) Nmap
6 12 (4.65%) Hyper-V
7 10 (3.88%) NFS
8 8 (3.10%) VMware ESXi
9 7 (2.71%) Squid
10 6 (2.33%) VMware ESX
11 5 (1.94%) Samba
12 3 (1.16%) Varnish
13 2 (0.78%) Sendmail
13 2 (0.78%) VMware Workstation
13 2 (0.78%) Xen
14 1 (0.39%) XenApp
14 1 (0.39%) qmail
14 1 (0.39%) Postfix
Systems Management
1 70 (27.13%) Puppet
2 31 (12.02%) Opscode Chef
3 27 (10.47%) Nagios
4 15 (5.81%) Munin
5 13 (5.04%) Plesk
6 12 (4.65%) Nessus
7 8 (3.10%) Tivoli
8 5 (1.94%) Cacti
8 5 (1.94%) nmon
9 4 (1.55%) HAProxy
10 3 (1.16%) Red Hat Satellite
10 3 (1.16%) Netcool
10 3 (1.16%) ZABBIX
11 2 (0.78%) HP Quality Center
11 2 (0.78%) Norton AntiVirus
11 2 (0.78%) NetBackup
11 2 (0.78%) Backup Exec
11 2 (0.78%) YUM
11 2 (0.78%) Ansible
11 2 (0.78%) logstash
Vendors
1 172 (66.67%) Red Hat
2 73 (28.29%) VMware
3 36 (13.95%) Cisco
4 30 (11.63%) Oracle
5 25 (9.69%) Microsoft
6 20 (7.75%) Telerik
7 19 (7.36%) JBoss
8 17 (6.59%) HP
9 14 (5.43%) IBM
10 11 (4.26%) Sun
11 10 (3.88%) Sophos
11 10 (3.88%) Imperva
12 8 (3.10%) Zend
13 7 (2.71%) Blue Coat
13 7 (2.71%) Dell
14 6 (2.33%) Juniper
15 4 (1.55%) Riverbed
15 4 (1.55%) Percona
15 4 (1.55%) Rackspace
15 4 (1.55%) Symantec
Surrey
Capita Resourcing - IT Resourcing
Posted: 16 hours ago
Hampshire
Roc Search
Salary: £45000 - £55000 per annum
Posted: Yesterday
Surrey
Austin Fraser
Salary: £40000.00 - £45000.00 per annum + Excellent Benefits
Posted: 2 days ago
Surrey
Streamline Connections
Salary: £48000 - £58000 per annum + Benefits, Bonus, Holiday
Posted: 5 days ago
Brighton, East Sussex
LEO Learning
Salary: Up to £30,000 per annum
Posted: 13 days ago
Crawley, West Sussex
Brightred Resourcing
Salary: £0 - £45,000 per year
Posted: 15 days ago
Redhill
Austin Fraser Limited
Salary: £40000.00 - £45000.00 per annum + Benefits
Posted: 15 days ago
Basingstoke
Computer Futures
Salary: £60000 per annum + Benefits
Posted: 20 days ago
Central London, London, Hounslow, Slough,...
XIST4 IT LIMITED
Salary: £45-65,000 + Bens
Posted: 21 days ago