The first table below looks at the demand 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 28 July 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Operating Systems category for the South East region.

Location
3 months to
28 Jul 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 304 344 320
Rank change year-on-year
+40 -24
Permanent jobs citing CentOS 132 103 129
As % of all permanent IT jobs located in the South East 0.58% 0.47% 0.56%
As % of the Operating Systems category 2.05% 1.61% 1.93%
Number of salaries quoted 118 89 120
Average salary £42,500 £43,500 £35,000
Average salary % change year-on-year
-2.29% +24.28%
90% offered a salary of more than £27,500 £26,500 £24,950
10% offered a salary of more than £57,500 £70,000 £52,500
UK excluding London average salary £40,000 £38,500 £35,000
% change year-on-year
+3.89% +10.00%
Operating Systems Category
South East
Permanent IT job ads with a match in the
Operating Systems category
6454 6398 6677
As % of all permanent IT jobs located in the South East 28.47% 29.00% 28.78%
Number of salaries quoted 5368 5529 5797
Average salary £38,000 £38,000 £38,000
90% offered a salary of more than £24,000 £24,000 £24,000
10% offered a salary of more than £57,500 £55,000 £57,500
UK excluding London average salary £36,500 £37,500 £37,500
% change year-on-year
-2.66% -
CentOS
England

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 28 July 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 28 July 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 +18 47 £41,000 +17.14% 3
Berkshire +32 40 £43,375 +52.19% 4
Surrey -28 21 £50,000 +11.11% 2
Kent -5 8 £50,000 +11.11% 1
Oxfordshire - 5 £42,500 - 1
Buckinghamshire - 5 £26,000 - 1
East Sussex - 3 £45,000 -
West Sussex - 3 £27,500 -
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 28 July 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.

1 227 (94.58%) Linux
2 167 (69.58%) Red Hat
3 124 (51.67%) Windows
4 100 (41.67%) Red Hat Enterprise Linux
5 98 (40.83%) MySQL
6 91 (37.92%) Apache
7 84 (35.00%) TCP/IP
8 79 (32.92%) Perl
9 70 (29.17%) Bash Shell
10 67 (27.92%) VMware
11 65 (27.08%) DNS
12 61 (25.42%) Puppet
13 60 (25.00%) Ubuntu
13 60 (25.00%) Java
14 58 (24.17%) PHP
14 58 (24.17%) Windows Server 2008
15 55 (22.92%) Web Services
15 55 (22.92%) Python
16 53 (22.08%) SSL
17 50 (20.83%) SQL Server
18 45 (18.75%) Firewall
18 45 (18.75%) VMware Infrastructure
19 39 (16.25%) SQL
19 39 (16.25%) Git (software)
20 38 (15.83%) Amazon AWS
20 38 (15.83%) IIS
21 37 (15.42%) Cisco
21 37 (15.42%) HTTP
22 35 (14.58%) VPN
22 35 (14.58%) Opscode Chef

CentOS
Top Related IT Skills in the South East by Category

For the 6 months to 28 July 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 91 (37.92%) Apache
2 38 (15.83%) IIS
3 24 (10.00%) Tomcat
4 19 (7.92%) WordPress
4 19 (7.92%) Drupal
5 18 (7.50%) Alfresco
6 17 (7.08%) CMS
7 16 (6.67%) nginx
8 15 (6.25%) K2 blackpearl
9 9 (3.75%) Resin
10 8 (3.33%) WebLogic
11 7 (2.92%) WebSphere
11 7 (2.92%) Exchange Server 2010
11 7 (2.92%) MS Exchange
12 4 (1.67%) Node.js
13 2 (0.83%) SharePoint
13 2 (0.83%) Confluence
13 2 (0.83%) Exchange Server 2003
14 1 (0.42%) Apache Solr
14 1 (0.42%) SharePoint Server
Applications
1 15 (6.25%) MS Excel
2 1 (0.42%) Photoshop
Business Applications
1 2 (0.83%) SAP Oil and Gas
2 1 (0.42%) Dynamics CRM
Cloud Services
1 38 (15.83%) Amazon AWS
2 17 (7.08%) SaaS
3 13 (5.42%) Amazon EC2
4 11 (4.58%) Amazon ELB
4 11 (4.58%) Route 53
5 7 (2.92%) Cloud Computing
6 2 (0.83%) PaaS
6 2 (0.83%) IaaS
6 2 (0.83%) Amazon S3
7 1 (0.42%) Amazon SQS
Communications & Networking
1 84 (35.00%) TCP/IP
2 65 (27.08%) DNS
3 53 (22.08%) SSL
4 45 (18.75%) Firewall
5 37 (15.42%) HTTP
6 35 (14.58%) VPN
7 31 (12.92%) SAN
8 26 (10.83%) Internet
9 20 (8.33%) OSPF
9 20 (8.33%) BGP
10 19 (7.92%) IPsec
11 17 (7.08%) NAS
12 16 (6.67%) LAN
12 16 (6.67%) DHCP
13 14 (5.83%) FTP
13 14 (5.83%) tcpdump
13 14 (5.83%) Network Security
14 13 (5.42%) WAN
15 12 (5.00%) LDAP
15 12 (5.00%) Cisco ASA
Database & Business Intelligence
1 98 (40.83%) MySQL
2 50 (20.83%) SQL Server
3 24 (10.00%) PostgreSQL
3 24 (10.00%) SQL Server 2008
4 23 (9.58%) SQL Server 2005
4 23 (9.58%) MongoDB
5 15 (6.25%) SQL Server Integration Services
5 15 (6.25%) Oracle Database
5 15 (6.25%) SQL Server 2012
6 11 (4.58%) Amazon RDS
7 7 (2.92%) Relational Database
8 5 (2.08%) Informix
9 4 (1.67%) NoSQL
10 3 (1.25%) Ingres
11 2 (0.83%) Apache Cassandra
12 1 (0.42%) Amazon DynamoDB
12 1 (0.42%) Redis
12 1 (0.42%) SQL Server 2000
Development Applications
1 39 (16.25%) Git (software)
2 18 (7.50%) Subversion
3 16 (6.67%) Maven
4 15 (6.25%) Eclipse
4 15 (6.25%) JUnit
5 13 (5.42%) Metasploit
6 4 (1.67%) Xdebug
7 3 (1.25%) WebLOAD
8 2 (0.83%) Jenkins
8 2 (0.83%) JIRA
8 2 (0.83%) Selenium
9 1 (0.42%) Team Foundation Server
9 1 (0.42%) TeamCity
9 1 (0.42%) Gradle
9 1 (0.42%) Apache Ivy
9 1 (0.42%) Hudson
9 1 (0.42%) Appcelerator Titanium
9 1 (0.42%) Visual Studio
9 1 (0.42%) Ant
9 1 (0.42%) IntelliJ
General
1 21 (8.75%) Finance
2 10 (4.17%) Telecoms
3 3 (1.25%) Marketing
3 3 (1.25%) Back Office
4 2 (0.83%) Retail
4 2 (0.83%) Electronics
4 2 (0.83%) Manufacturing
5 1 (0.42%) Publishing
5 1 (0.42%) Games
5 1 (0.42%) Automotive
5 1 (0.42%) Banking
Job Titles
1 50 (20.83%) Support Engineer
2 49 (20.42%) Linux Administrator
3 47 (19.58%) Administrator
4 45 (18.75%) Linux Engineer
5 40 (16.67%) Developer
6 30 (12.50%) Systems Engineer
7 27 (11.25%) Systems Administrator
8 20 (8.33%) Linux Systems Administrator
9 17 (7.08%) Infrastructure Engineer
10 15 (6.25%) Java Developer
11 14 (5.83%) Security Engineer
11 14 (5.83%) Linux Support
12 13 (5.42%) 3rd Line Support
13 10 (4.17%) 3rd Line Support Engineer
14 9 (3.75%) Linux Support Engineer
15 8 (3.33%) Junior Developer
15 8 (3.33%) PHP Developer
15 8 (3.33%) Junior Java Developer
15 8 (3.33%) Junior
15 8 (3.33%) Mid-Level Java Developer
Libraries, Frameworks & Software Standards
1 55 (22.92%) Web Services
2 26 (10.83%) CSS
2 26 (10.83%) HTML
2 26 (10.83%) jQuery
3 20 (8.33%) RESTful
4 19 (7.92%) SOAP
5 17 (7.08%) .NET
6 16 (6.67%) ASP.NET
6 16 (6.67%) ASP.NET MVC
6 16 (6.67%) ASP.NET MVC 4
6 16 (6.67%) ASP.NET Web API
6 16 (6.67%) .NET Framework
7 15 (6.25%) WCF
7 15 (6.25%) ASP.NET Web Forms
7 15 (6.25%) REST
7 15 (6.25%) LAMP
7 15 (6.25%) MSMQ
8 9 (3.75%) Java EE
9 8 (3.33%) XML
10 7 (2.92%) WebSphere MQ
Miscellaneous
1 16 (6.67%) Open Source
2 15 (6.25%) Clustering
3 11 (4.58%) Mathematics
4 7 (2.92%) Computer Science
5 3 (1.25%) Visualisation
5 3 (1.25%) HP StorageWorks
5 3 (1.25%) EqualLogic
5 3 (1.25%) Management Information System
6 2 (0.83%) Replication
6 2 (0.83%) DTV
6 2 (0.83%) Enterprise Software
7 1 (0.42%) Wiki
7 1 (0.42%) CMDB
7 1 (0.42%) Kindle
7 1 (0.42%) Foreign Exchange (FX)
Operating Systems
1 227 (94.58%) Linux
2 124 (51.67%) Windows
3 100 (41.67%) Red Hat Enterprise Linux
4 60 (25.00%) Ubuntu
5 58 (24.17%) Windows Server 2008
6 25 (10.42%) Windows Server 2003
7 22 (9.17%) UNIX
8 21 (8.75%) Debian
8 21 (8.75%) SUSE
9 19 (7.92%) Windows Server 2012
10 18 (7.50%) Solaris
11 14 (5.83%) AIX
12 9 (3.75%) Windows 7
13 7 (2.92%) Oracle Linux
13 7 (2.92%) HPUX
14 5 (2.08%) Windows XP
15 4 (1.67%) FreeBSD
16 3 (1.25%) SELinux
16 3 (1.25%) OS/400
16 3 (1.25%) Fedora
Processes & Methodologies
1 28 (11.67%) DevOps
2 26 (10.83%) Configuration Management
3 22 (9.17%) SOA
3 22 (9.17%) Agile Software Development
4 21 (8.75%) ITIL
5 20 (8.33%) MVC
6 19 (7.92%) Load Balancing
6 19 (7.92%) Migration
7 12 (5.00%) Software Engineering
8 11 (4.58%) Information Assurance
9 10 (4.17%) Vulnerability Assessment
9 10 (4.17%) SIEM
10 9 (3.75%) Service Delivery
11 8 (3.33%) Programme Management
12 7 (2.92%) Business Intelligence
12 7 (2.92%) Service Management
13 6 (2.50%) TDD
13 6 (2.50%) OO
13 6 (2.50%) Performance Tuning
13 6 (2.50%) Business Development
Programming Languages
1 79 (32.92%) Perl
2 70 (29.17%) Bash Shell
3 60 (25.00%) Java
4 58 (24.17%) PHP
5 55 (22.92%) Python
6 39 (16.25%) SQL
7 25 (10.42%) Ruby
8 22 (9.17%) JavaScript
9 17 (7.08%) C#
10 16 (6.67%) T-SQL
11 15 (6.25%) Groovy
12 10 (4.17%) C
13 9 (3.75%) PHP5
14 7 (2.92%) Shell Script
15 4 (1.67%) C++
16 2 (0.83%) PowerShell
17 1 (0.42%) Korn
17 1 (0.42%) TypeScript
17 1 (0.42%) C-shell
Qualifications
1 34 (14.17%) Cisco Certification
2 33 (13.75%) Degree
3 18 (7.50%) CCNA
4 16 (6.67%) RHCE
5 15 (6.25%) CCNP
6 12 (5.00%) Security Cleared
7 11 (4.58%) VMware Certified Professional (VCP)
8 10 (4.17%) CEH
8 10 (4.17%) CISSP
8 10 (4.17%) OSCP
8 10 (4.17%) OSCE
9 8 (3.33%) SC Cleared
10 6 (2.50%) DV Cleared
11 4 (1.67%) Microsoft Certification
12 3 (1.25%) MCITP
12 3 (1.25%) HND
13 2 (0.83%) MCSE
14 1 (0.42%) JNCIA
14 1 (0.42%) JNCIS
14 1 (0.42%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 18 (7.50%) SLA
1 18 (7.50%) PCI DSS
2 13 (5.42%) HIPAA
3 6 (2.50%) ISO/IEC 27001
4 2 (0.83%) Sarbanes-Oxley
4 2 (0.83%) ISO 9001
4 2 (0.83%) GPG13
5 1 (0.42%) QA
System Software
1 45 (18.75%) VMware Infrastructure
2 26 (10.83%) vSphere
3 17 (7.08%) Active Directory
4 15 (6.25%) vCloud
4 15 (6.25%) Snort
5 14 (5.83%) Nmap
5 14 (5.83%) KVM
6 12 (5.00%) Hyper-V
7 10 (4.17%) NFS
8 7 (2.92%) VMware ESXi
8 7 (2.92%) VMware ESX
9 6 (2.50%) Squid
10 5 (2.08%) Samba
11 4 (1.67%) Varnish
12 3 (1.25%) XenApp
13 2 (0.83%) Xen
13 2 (0.83%) Sendmail
14 1 (0.42%) qmail
14 1 (0.42%) Postfix
14 1 (0.42%) VMware Workstation
Systems Management
1 61 (25.42%) Puppet
2 35 (14.58%) Opscode Chef
3 23 (9.58%) Nagios
4 18 (7.50%) Plesk
5 15 (6.25%) Nessus
6 13 (5.42%) Munin
7 8 (3.33%) Tivoli
8 6 (2.50%) Cacti
9 5 (2.08%) HAProxy
9 5 (2.08%) nmon
10 4 (1.67%) ZABBIX
11 3 (1.25%) Ansible
11 3 (1.25%) Salt
11 3 (1.25%) Red Hat Satellite
11 3 (1.25%) Netcool
12 2 (0.83%) NetBackup
12 2 (0.83%) YUM
12 2 (0.83%) logstash
13 1 (0.42%) Zenoss
13 1 (0.42%) HP Quality Center
Vendors
1 167 (69.58%) Red Hat
2 67 (27.92%) VMware
3 37 (15.42%) Cisco
4 24 (10.00%) Microsoft
4 24 (10.00%) Oracle
5 15 (6.25%) Telerik
5 15 (6.25%) JBoss
6 13 (5.42%) Imperva
6 13 (5.42%) Sophos
7 12 (5.00%) HP
7 12 (5.00%) IBM
8 9 (3.75%) Sun
9 8 (3.33%) Zend
10 7 (2.92%) Blue Coat
11 6 (2.50%) Dell
11 6 (2.50%) Riverbed
12 5 (2.08%) Citrix
12 5 (2.08%) Juniper
13 4 (1.67%) Salesforce.com
13 4 (1.67%) SAP
Reading, Berkshire
Coal IT Services
Salary: Unspecified Competitive Corporate Package
Posted: 15 hours ago
Theale, Berkshire
i-KMP Ltd
Posted: 21 hours ago
Milton Keynes, Buckinghamshire
Circle Recruitment
Salary: £35000 - £45000 per annum + Benefits
Posted: 4 days ago
Surrey
Austin Fraser
Salary: £40000.00 - £45000.00 per annum + Excellent Benefits
Posted: 4 days ago
Hampshire
Roc Search
Salary: £40000 - £45000 per annum
Posted: 5 days ago
Central London, London, Hounslow, Slough,...
XIST4 IT LIMITED
Salary: £45-65,000 + Bens
Posted: 6 days ago
Havant, Hampshire
Executive Recruitment Services (ERS)
Salary: £50000 - £70000 per annum
Posted: 6 days ago
Basingstoke, Hampshire
Level 3
Posted: 7 days ago
Sandwich
Reed Technology - UK Posting Account
Salary: £50000 - £70000 per annum + Negotiable dependant on experience
Posted: 7 days ago
Henley-On-Thames
Recruitment Revolution Limited
Salary: Excellent Salary & Benefits Package
Posted: 20 days ago
Reigate
Capita - ITIN
Salary: £40000.00 - £45000.00 per annum
Posted: 24 days ago
Slough
Quant Capital
Salary: £0 - £65,000 per year
Posted: 25 days ago