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 25 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
25 Jul 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 327 337 316
Rank change year-on-year
+10 -21
Permanent jobs citing CentOS 126 101 128
As % of all permanent IT jobs located in the South East 0.55% 0.46% 0.55%
As % of the Operating Systems category 1.95% 1.57% 1.92%
Number of salaries quoted 113 87 119
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 £24,900
10% offered a salary of more than £55,000 £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
6457 6453 6675
As % of all permanent IT jobs located in the South East 28.44% 29.14% 28.76%
Number of salaries quoted 5385 5567 5797
Average salary £37,500 £38,000 £38,000
Average salary % change year-on-year
-1.31% -
90% offered a salary of more than £24,000 £24,000 £24,000
10% offered a salary of more than £57,000 £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 25 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 25 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 +17 44 £40,000 +14.28% 8
Berkshire +23 38 £42,750 +66.01% 4
Surrey -29 20 £50,000 +11.11% 4
Kent -2 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 25 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.

1 222 (94.47%) Linux
2 165 (70.21%) Red Hat
3 120 (51.06%) Windows
4 97 (41.28%) MySQL
4 97 (41.28%) Red Hat Enterprise Linux
5 89 (37.87%) Apache
6 80 (34.04%) Perl
6 80 (34.04%) TCP/IP
7 70 (29.79%) Bash Shell
8 65 (27.66%) VMware
9 64 (27.23%) DNS
10 62 (26.38%) Puppet
11 61 (25.96%) Ubuntu
12 58 (24.68%) Java
13 57 (24.26%) PHP
14 56 (23.83%) Windows Server 2008
15 55 (23.40%) Python
16 54 (22.98%) Web Services
17 49 (20.85%) SSL
18 47 (20.00%) SQL Server
19 45 (19.15%) Firewall
20 42 (17.87%) VMware Infrastructure
21 38 (16.17%) SQL
21 38 (16.17%) Git (software)
22 37 (15.74%) Amazon AWS
23 36 (15.32%) Opscode Chef
23 36 (15.32%) IIS
23 36 (15.32%) Cisco
23 36 (15.32%) HTTP
24 34 (14.47%) Degree

CentOS
Top Related IT Skills in the South East by Category

For the 6 months to 25 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 89 (37.87%) Apache
2 36 (15.32%) IIS
3 23 (9.79%) Tomcat
4 19 (8.09%) Drupal
5 18 (7.66%) Alfresco
5 18 (7.66%) WordPress
6 17 (7.23%) nginx
6 17 (7.23%) CMS
7 14 (5.96%) K2 blackpearl
8 9 (3.83%) Resin
9 8 (3.40%) WebLogic
10 7 (2.98%) WebSphere
11 6 (2.55%) MS Exchange
11 6 (2.55%) Exchange Server 2010
12 3 (1.28%) Node.js
13 2 (0.85%) Confluence
14 1 (0.43%) Apache Solr
14 1 (0.43%) SAS
14 1 (0.43%) ColdFusion
14 1 (0.43%) Exchange Server 2003
Applications
1 15 (6.38%) MS Excel
2 1 (0.43%) Photoshop
Business Applications
1 2 (0.85%) SAP Oil and Gas
2 1 (0.43%) Dynamics CRM
Cloud Services
1 37 (15.74%) Amazon AWS
2 17 (7.23%) SaaS
3 13 (5.53%) Amazon EC2
4 12 (5.11%) Route 53
4 12 (5.11%) Amazon ELB
5 7 (2.98%) Cloud Computing
6 2 (0.85%) IaaS
6 2 (0.85%) PaaS
7 1 (0.43%) Amazon S3
Communications & Networking
1 80 (34.04%) TCP/IP
2 64 (27.23%) DNS
3 49 (20.85%) SSL
4 45 (19.15%) Firewall
5 36 (15.32%) HTTP
6 33 (14.04%) VPN
7 28 (11.91%) SAN
8 26 (11.06%) Internet
9 20 (8.51%) OSPF
9 20 (8.51%) BGP
10 17 (7.23%) IPsec
11 16 (6.81%) LAN
12 15 (6.38%) DHCP
12 15 (6.38%) Network Security
13 14 (5.96%) NAS
14 13 (5.53%) tcpdump
14 13 (5.53%) WAN
14 13 (5.53%) FTP
15 12 (5.11%) LDAP
15 12 (5.11%) Cisco ASA
Database & Business Intelligence
1 97 (41.28%) MySQL
2 47 (20.00%) SQL Server
3 24 (10.21%) PostgreSQL
4 22 (9.36%) SQL Server 2008
4 22 (9.36%) MongoDB
5 21 (8.94%) SQL Server 2005
6 15 (6.38%) Oracle Database
7 14 (5.96%) SQL Server 2012
7 14 (5.96%) SQL Server Integration Services
8 12 (5.11%) Amazon RDS
9 7 (2.98%) Relational Database
10 5 (2.13%) Informix
11 4 (1.70%) NoSQL
12 3 (1.28%) Ingres
13 2 (0.85%) Apache Cassandra
14 1 (0.43%) SQL Server 2000
14 1 (0.43%) Redis
Development Applications
1 38 (16.17%) Git (software)
2 17 (7.23%) Subversion
3 16 (6.81%) Maven
4 15 (6.38%) JUnit
4 15 (6.38%) Eclipse
5 13 (5.53%) Metasploit
6 4 (1.70%) Xdebug
7 3 (1.28%) WebLOAD
8 2 (0.85%) JIRA
8 2 (0.85%) Selenium
9 1 (0.43%) IntelliJ
9 1 (0.43%) JMeter
9 1 (0.43%) Ant
9 1 (0.43%) Hudson
9 1 (0.43%) Appcelerator Titanium
9 1 (0.43%) Gradle
9 1 (0.43%) Jenkins
9 1 (0.43%) Apache Ivy
General
1 22 (9.36%) Finance
2 9 (3.83%) Telecoms
3 3 (1.28%) Marketing
3 3 (1.28%) Back Office
4 2 (0.85%) Electronics
4 2 (0.85%) Manufacturing
4 2 (0.85%) Retail
5 1 (0.43%) Publishing
5 1 (0.43%) Games
5 1 (0.43%) Banking
5 1 (0.43%) Automotive
Job Titles
1 49 (20.85%) Linux Administrator
2 48 (20.43%) Support Engineer
3 47 (20.00%) Administrator
4 45 (19.15%) Linux Engineer
5 39 (16.60%) Developer
6 30 (12.77%) Systems Engineer
7 27 (11.49%) Systems Administrator
8 20 (8.51%) Linux Systems Administrator
9 15 (6.38%) Java Developer
10 14 (5.96%) Infrastructure Engineer
10 14 (5.96%) Security Engineer
10 14 (5.96%) Linux Support
11 11 (4.68%) 3rd Line Support
12 9 (3.83%) Linux Support Engineer
13 8 (3.40%) Mid-Level Java Developer
13 8 (3.40%) 3rd Line Support Engineer
13 8 (3.40%) Junior
13 8 (3.40%) Junior Java Developer
13 8 (3.40%) Junior Developer
13 8 (3.40%) PHP Developer
Libraries, Frameworks & Software Standards
1 54 (22.98%) Web Services
2 25 (10.64%) CSS
2 25 (10.64%) HTML
2 25 (10.64%) jQuery
3 19 (8.09%) RESTful
4 18 (7.66%) SOAP
5 15 (6.38%) .NET
5 15 (6.38%) LAMP
5 15 (6.38%) .NET Framework
6 14 (5.96%) WCF
6 14 (5.96%) ASP.NET MVC
6 14 (5.96%) REST
6 14 (5.96%) ASP.NET MVC 4
6 14 (5.96%) ASP.NET Web Forms
6 14 (5.96%) ASP.NET Web API
6 14 (5.96%) MSMQ
6 14 (5.96%) ASP.NET
7 9 (3.83%) Java EE
8 8 (3.40%) XML
9 7 (2.98%) WebSphere MQ
Miscellaneous
1 17 (7.23%) Open Source
2 14 (5.96%) Clustering
3 11 (4.68%) Mathematics
4 6 (2.55%) Computer Science
5 3 (1.28%) Management Information System
5 3 (1.28%) EqualLogic
5 3 (1.28%) Visualisation
6 2 (0.85%) Enterprise Software
6 2 (0.85%) HP StorageWorks
6 2 (0.85%) DTV
7 1 (0.43%) Foreign Exchange (FX)
7 1 (0.43%) Replication
7 1 (0.43%) CMDB
7 1 (0.43%) Wiki
7 1 (0.43%) Kindle
Operating Systems
1 222 (94.47%) Linux
2 120 (51.06%) Windows
3 97 (41.28%) Red Hat Enterprise Linux
4 61 (25.96%) Ubuntu
5 56 (23.83%) Windows Server 2008
6 23 (9.79%) Windows Server 2003
7 22 (9.36%) UNIX
8 21 (8.94%) Debian
9 20 (8.51%) SUSE
10 18 (7.66%) Solaris
10 18 (7.66%) Windows Server 2012
11 14 (5.96%) AIX
12 9 (3.83%) Windows 7
13 7 (2.98%) Oracle Linux
13 7 (2.98%) HPUX
14 5 (2.13%) Windows XP
15 4 (1.70%) FreeBSD
16 3 (1.28%) OS/400
16 3 (1.28%) Fedora
16 3 (1.28%) SELinux
Processes & Methodologies
1 28 (11.91%) DevOps
2 27 (11.49%) Configuration Management
3 22 (9.36%) Agile Software Development
4 21 (8.94%) SOA
5 20 (8.51%) ITIL
6 19 (8.09%) Migration
6 19 (8.09%) Load Balancing
7 18 (7.66%) MVC
8 11 (4.68%) Information Assurance
9 10 (4.26%) Vulnerability Assessment
9 10 (4.26%) SIEM
9 10 (4.26%) Software Engineering
10 9 (3.83%) Service Delivery
11 8 (3.40%) Programme Management
12 7 (2.98%) Service Management
12 7 (2.98%) Business Intelligence
13 6 (2.55%) OO
13 6 (2.55%) Business Development
13 6 (2.55%) Performance Tuning
14 5 (2.13%) Capacity Planning
Programming Languages
1 80 (34.04%) Perl
2 70 (29.79%) Bash Shell
3 58 (24.68%) Java
4 57 (24.26%) PHP
5 55 (23.40%) Python
6 38 (16.17%) SQL
7 25 (10.64%) Ruby
8 21 (8.94%) JavaScript
9 15 (6.38%) C#
9 15 (6.38%) T-SQL
9 15 (6.38%) Groovy
10 10 (4.26%) C
11 9 (3.83%) PHP5
12 7 (2.98%) Shell Script
13 4 (1.70%) C++
14 1 (0.43%) Korn
14 1 (0.43%) PowerShell
14 1 (0.43%) C-shell
Qualifications
1 34 (14.47%) Degree
2 31 (13.19%) Cisco Certification
3 17 (7.23%) CCNA
4 16 (6.81%) RHCE
5 13 (5.53%) CCNP
6 12 (5.11%) Security Cleared
7 10 (4.26%) OSCP
7 10 (4.26%) OSCE
7 10 (4.26%) CISSP
7 10 (4.26%) CEH
8 9 (3.83%) VMware Certified Professional (VCP)
9 8 (3.40%) SC Cleared
10 6 (2.55%) DV Cleared
11 4 (1.70%) Microsoft Certification
12 3 (1.28%) HND
12 3 (1.28%) MCITP
13 2 (0.85%) MCSE
13 2 (0.85%) SAP Certification
14 1 (0.43%) MCSA
14 1 (0.43%) CCDA
Quality Assurance & Compliance
1 18 (7.66%) SLA
1 18 (7.66%) PCI DSS
2 13 (5.53%) HIPAA
3 7 (2.98%) ISO/IEC 27001
4 3 (1.28%) ISO 9001
5 2 (0.85%) GPG13
5 2 (0.85%) Sarbanes-Oxley
6 1 (0.43%) QA
System Software
1 42 (17.87%) VMware Infrastructure
2 24 (10.21%) vSphere
3 16 (6.81%) Active Directory
4 15 (6.38%) Snort
5 14 (5.96%) KVM
6 13 (5.53%) vCloud
6 13 (5.53%) Nmap
7 12 (5.11%) Hyper-V
8 10 (4.26%) NFS
9 6 (2.55%) VMware ESX
9 6 (2.55%) Squid
9 6 (2.55%) VMware ESXi
10 5 (2.13%) Samba
10 5 (2.13%) Varnish
11 3 (1.28%) XenApp
12 2 (0.85%) Sendmail
12 2 (0.85%) Xen
13 1 (0.43%) qmail
13 1 (0.43%) Postfix
Systems Management
1 62 (26.38%) Puppet
2 36 (15.32%) Opscode Chef
3 24 (10.21%) Nagios
4 18 (7.66%) Plesk
5 15 (6.38%) Nessus
6 14 (5.96%) Munin
7 8 (3.40%) Tivoli
8 7 (2.98%) Cacti
9 6 (2.55%) HAProxy
10 5 (2.13%) nmon
10 5 (2.13%) ZABBIX
11 4 (1.70%) Ansible
11 4 (1.70%) Salt
12 3 (1.28%) Netcool
12 3 (1.28%) Red Hat Satellite
13 2 (0.85%) YUM
13 2 (0.85%) NetBackup
13 2 (0.85%) logstash
14 1 (0.43%) EMC NetWorker
14 1 (0.43%) HP Data Protector
Vendors
1 165 (70.21%) Red Hat
2 65 (27.66%) VMware
3 36 (15.32%) Cisco
4 24 (10.21%) Microsoft
4 24 (10.21%) Oracle
5 15 (6.38%) JBoss
6 14 (5.96%) Telerik
7 13 (5.53%) Sophos
7 13 (5.53%) Imperva
8 12 (5.11%) IBM
8 12 (5.11%) HP
9 9 (3.83%) Sun
10 8 (3.40%) Zend
11 7 (2.98%) Blue Coat
12 6 (2.55%) Riverbed
13 5 (2.13%) SAP
13 5 (2.13%) Dell
13 5 (2.13%) Citrix
14 4 (1.70%) Juniper
14 4 (1.70%) Percona
Milton Keynes, Buckinghamshire
Circle Recruitment
Salary: £35000 - £45000 per annum + Benefits
Posted: Yesterday
Surrey
Austin Fraser
Salary: £40000.00 - £45000.00 per annum + Excellent Benefits
Posted: 2 days ago
Hampshire
Roc Search
Salary: £40000 - £45000 per annum
Posted: 2 days ago
Basingstoke, Hampshire
Level 3
Salary: competitive
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Basingstoke, Hampshire
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Salary: competitive
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Reading, Berkshire
Coal IT Services
Salary: Unspecified Competitive Corporate Package
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Central London, London, Hounslow, Slough,...
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Salary: £45-65,000 + Bens
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Yoh
Posted: 4 days ago
Havant, Hampshire
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Salary: £50000 - £70000 per annum
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Sandwich
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Salary: £50000 - £70000 per annum + Negotiable dependant on experience
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