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 1 October 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Oct 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 276 325 328
Rank change year-on-year
+49 +3
Permanent jobs citing CentOS 167 116 129
As % of all permanent IT jobs located in the South East 0.77% 0.55% 0.57%
As % of the Operating Systems category 2.65% 1.93% 1.89%
Number of salaries quoted 139 100 121
Average salary £42,500 £40,000 £37,500
Average salary % change year-on-year
+6.25% +6.66%
90% offered a salary of more than £26,800 £32,500 £27,500
10% offered a salary of more than £58,000 £51,000 £53,000
UK excluding London average salary £40,000 £40,000 £37,500
% change year-on-year
- +6.66%
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
6310 6009 6825
As % of all permanent IT jobs located in the South East 29.26% 28.27% 30.13%
Number of salaries quoted 5192 5172 5991
Average salary £37,500 £40,000 £38,500
Average salary % change year-on-year
-6.25% +3.89%
90% offered a salary of more than £23,500 £22,750 £25,000
10% offered a salary of more than £57,500 £55,000 £55,000
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 1 October 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 1 October 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
Surrey +12 52 £42,500 +6.25% 3
Hampshire +5 51 £42,500 +30.76% 4
Berkshire +28 46 £42,750 -5.00% 4
Buckinghamshire +13 11 £40,000 +6.66%
M4 Corridor - 6 £75,000 -
Oxfordshire +2 4 £50,000 +33.33%
Kent +1 2 £60,000 - 1
East Sussex - 1 £44,000 -
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 1 October 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.

1 271 (95.42%) Linux
2 188 (66.20%) Red Hat
3 160 (56.34%) Windows
4 151 (53.17%) Red Hat Enterprise Linux
5 102 (35.92%) Apache
5 102 (35.92%) VMware
6 99 (34.86%) TCP/IP
7 95 (33.45%) MySQL
8 81 (28.52%) Ubuntu
9 80 (28.17%) Puppet
10 79 (27.82%) Bash Shell
11 76 (26.76%) Perl
12 72 (25.35%) PHP
12 72 (25.35%) Windows Server 2008
13 70 (24.65%) Python
14 69 (24.30%) DNS
15 65 (22.89%) VMware Infrastructure
16 64 (22.54%) SSL
17 58 (20.42%) Java
18 57 (20.07%) Debian
19 53 (18.66%) Web Services
20 51 (17.96%) HTTP
21 50 (17.61%) SQL Server
21 50 (17.61%) Agile Software Development
22 49 (17.25%) SQL
23 45 (15.85%) Firewall
24 44 (15.49%) SUSE
24 44 (15.49%) SAN
24 44 (15.49%) Git (software)
25 42 (14.79%) Amazon AWS

CentOS
Top Related IT Skills in the South East by Category

For the 6 months to 1 October 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
1 102 (35.92%) Apache
2 39 (13.73%) Tomcat
3 34 (11.97%) IIS
4 24 (8.45%) K2 blackpearl
5 12 (4.23%) nginx
6 10 (3.52%) Resin
6 10 (3.52%) WebSphere
7 9 (3.17%) WordPress
8 8 (2.82%) WebLogic
9 7 (2.46%) Node.js
10 6 (2.11%) Drupal
11 5 (1.76%) MS Exchange
11 5 (1.76%) Alfresco
11 5 (1.76%) Exchange Server 2010
12 2 (0.70%) Exchange Server 2013
12 2 (0.70%) Exchange Server 2007
12 2 (0.70%) Exchange Server 2003
12 2 (0.70%) SharePoint Server
12 2 (0.70%) SAS
12 2 (0.70%) SharePoint
Applications
1 9 (3.17%) MS Excel
2 1 (0.35%) Photoshop
Business Applications
1 1 (0.35%) SAP Oil and Gas
1 1 (0.35%) Dynamics CRM
Cloud Services
1 42 (14.79%) Amazon AWS
2 9 (3.17%) Cloud Computing
2 9 (3.17%) Amazon EC2
2 9 (3.17%) Amazon S3
2 9 (3.17%) SaaS
3 5 (1.76%) Amazon ELB
4 4 (1.41%) Amazon SQS
5 2 (0.70%) IaaS
5 2 (0.70%) PaaS
Communications & Networking
1 99 (34.86%) TCP/IP
2 69 (24.30%) DNS
3 64 (22.54%) SSL
4 51 (17.96%) HTTP
5 45 (15.85%) Firewall
6 44 (15.49%) SAN
7 32 (11.27%) VPN
8 31 (10.92%) Internet
9 28 (9.86%) NAS
10 27 (9.51%) IPsec
10 27 (9.51%) DHCP
11 23 (8.10%) LAN
11 23 (8.10%) WAN
12 22 (7.75%) LDAP
13 21 (7.39%) BGP
13 21 (7.39%) OSPF
14 14 (4.93%) Cisco ASA
15 13 (4.58%) Network Security
16 9 (3.17%) VLAN
16 9 (3.17%) tcpdump
Database & Business Intelligence
1 95 (33.45%) MySQL
2 50 (17.61%) SQL Server
3 29 (10.21%) SQL Server 2008
3 29 (10.21%) SQL Server 2005
4 22 (7.75%) SQL Server 2012
4 22 (7.75%) SQL Server Integration Services
5 20 (7.04%) MongoDB
6 18 (6.34%) PostgreSQL
7 17 (5.99%) Oracle Database
8 6 (2.11%) Redis
8 6 (2.11%) Hadoop
9 5 (1.76%) Informix
9 5 (1.76%) Apache Cassandra
10 4 (1.41%) NoSQL
10 4 (1.41%) MariaDB
10 4 (1.41%) Amazon DynamoDB
10 4 (1.41%) Relational Database
10 4 (1.41%) CouchDB
11 3 (1.06%) Ingres
12 2 (0.70%) Big Data
Development Applications
1 44 (15.49%) Git (software)
2 33 (11.62%) Subversion
3 13 (4.58%) Jenkins
4 10 (3.52%) JIRA
5 8 (2.82%) Maven
6 7 (2.46%) Metasploit
7 6 (2.11%) Eclipse
7 6 (2.11%) JUnit
8 4 (1.41%) Xdebug
8 4 (1.41%) TeamCity
8 4 (1.41%) Visual Studio
9 3 (1.06%) WebLOAD
10 2 (0.70%) Team Foundation Server
11 1 (0.35%) JMeter
11 1 (0.35%) Selenium
11 1 (0.35%) Appcelerator Titanium
General
1 24 (8.45%) Finance
2 10 (3.52%) Telecoms
3 7 (2.46%) Banking
3 7 (2.46%) Legal
4 4 (1.41%) Investment Banking
5 3 (1.06%) Retail
5 3 (1.06%) Games
6 2 (0.70%) Marketing
6 2 (0.70%) Publishing
7 1 (0.35%) Manufacturing
7 1 (0.35%) Electronics
7 1 (0.35%) French Language
7 1 (0.35%) German Language
Job Titles
1 65 (22.89%) Linux Administrator
2 63 (22.18%) Administrator
3 53 (18.66%) Support Engineer
4 52 (18.31%) Systems Administrator
5 42 (14.79%) Developer
6 41 (14.44%) Linux Systems Administrator
7 35 (12.32%) Linux Engineer
8 28 (9.86%) Infrastructure Engineer
9 26 (9.15%) Systems Engineer
10 15 (5.28%) 3rd Line Support
10 15 (5.28%) 1st Line Support
11 14 (4.93%) 1st Line Support Engineer
12 13 (4.58%) Linux Support
13 12 (4.23%) Analyst
14 11 (3.87%) Support Analyst
15 10 (3.52%) DevOps Engineer
15 10 (3.52%) 3rd Line Support Engineer
15 10 (3.52%) Senior Linux Administrator
16 9 (3.17%) Security Engineer
17 8 (2.82%) Linux Support Engineer
Libraries, Frameworks & Software Standards
1 53 (18.66%) Web Services
2 28 (9.86%) .NET
2 28 (9.86%) ASP.NET
2 28 (9.86%) SOAP
2 28 (9.86%) ASP.NET MVC
2 28 (9.86%) ASP.NET MVC 4
2 28 (9.86%) ASP.NET Web API
3 25 (8.80%) LAMP
4 24 (8.45%) ASP.NET Web Forms
4 24 (8.45%) REST
4 24 (8.45%) .NET Framework
4 24 (8.45%) WCF
5 22 (7.75%) MSMQ
6 20 (7.04%) HTML
6 20 (7.04%) CSS
6 20 (7.04%) jQuery
7 14 (4.93%) RESTful
8 10 (3.52%) Java EE
9 8 (2.82%) XML
9 8 (2.82%) WebSphere MQ
Miscellaneous
1 22 (7.75%) Open Source
2 15 (5.28%) Analytical Skills
3 14 (4.93%) Clustering
4 12 (4.23%) Mathematics
5 10 (3.52%) Computer Science
6 7 (2.46%) Replication
7 6 (2.11%) Derivative
8 5 (1.76%) User Experience
9 4 (1.41%) Management Information System
10 3 (1.06%) HP StorageWorks
10 3 (1.06%) EqualLogic
11 2 (0.70%) Enterprise Storage
11 2 (0.70%) Enterprise Software
11 2 (0.70%) iSeries
11 2 (0.70%) CMDB
11 2 (0.70%) AS400
12 1 (0.35%) Cryptography
12 1 (0.35%) Device Driver
12 1 (0.35%) DTV
12 1 (0.35%) Foreign Exchange (FX)
Operating Systems
1 271 (95.42%) Linux
2 160 (56.34%) Windows
3 151 (53.17%) Red Hat Enterprise Linux
4 81 (28.52%) Ubuntu
5 72 (25.35%) Windows Server 2008
6 57 (20.07%) Debian
7 44 (15.49%) SUSE
8 42 (14.79%) Windows Server 2003
9 33 (11.62%) UNIX
10 27 (9.51%) Windows Server 2012
11 20 (7.04%) Windows 7
12 18 (6.34%) Solaris
13 15 (5.28%) AIX
13 15 (5.28%) Oracle Linux
14 8 (2.82%) HPUX
15 4 (1.41%) FreeBSD
15 4 (1.41%) Fedora
16 3 (1.06%) OS/400
16 3 (1.06%) SELinux
17 2 (0.70%) VMS
Processes & Methodologies
1 50 (17.61%) Agile Software Development
2 42 (14.79%) DevOps
3 32 (11.27%) MVC
3 32 (11.27%) SOA
4 30 (10.56%) Mentoring
5 28 (9.86%) ITIL
6 25 (8.80%) Configuration Management
7 21 (7.39%) Load Balancing
8 19 (6.69%) Software Engineering
9 16 (5.63%) Service Delivery
10 14 (4.93%) Information Assurance
11 13 (4.58%) TDD
12 12 (4.23%) Capacity Planning
13 11 (3.87%) Service Management
14 10 (3.52%) Migration
15 8 (2.82%) Continuous Integration
15 8 (2.82%) Programme Management
16 7 (2.46%) Business Intelligence
16 7 (2.46%) Business Development
16 7 (2.46%) Software Testing
Programming Languages
1 79 (27.82%) Bash Shell
2 76 (26.76%) Perl
3 72 (25.35%) PHP
4 70 (24.65%) Python
5 58 (20.42%) Java
6 49 (17.25%) SQL
7 29 (10.21%) C#
8 23 (8.10%) T-SQL
9 22 (7.75%) Ruby
10 21 (7.39%) Shell Script
11 16 (5.63%) JavaScript
12 10 (3.52%) PowerShell
13 9 (3.17%) PHP5
14 8 (2.82%) C
15 6 (2.11%) Groovy
16 4 (1.41%) TypeScript
17 3 (1.06%) C++
18 2 (0.70%) AWK
19 1 (0.35%) Embedded C
Qualifications
1 39 (13.73%) Cisco Certification
2 29 (10.21%) Degree
3 25 (8.80%) CCNP
4 23 (8.10%) CCNA
5 22 (7.75%) Security Cleared
6 17 (5.99%) SC Cleared
7 16 (5.63%) VMware Certified Professional (VCP)
8 13 (4.58%) DV Cleared
9 9 (3.17%) RHCE
10 6 (2.11%) OSCP
10 6 (2.11%) OSCE
10 6 (2.11%) CEH
11 4 (1.41%) CISSP
12 3 (1.06%) Microsoft Certification
12 3 (1.06%) MCITP
13 2 (0.70%) HND
13 2 (0.70%) IBM Certification
13 2 (0.70%) CWNA
14 1 (0.35%) JNCIA
14 1 (0.35%) JNCIS
Quality Assurance & Compliance
1 15 (5.28%) PCI DSS
2 8 (2.82%) ISO/IEC 27001
3 7 (2.46%) SLA
3 7 (2.46%) HIPAA
4 2 (0.70%) QA
5 1 (0.35%) Sarbanes-Oxley
5 1 (0.35%) ISO 9001
5 1 (0.35%) GPG13
System Software
1 65 (22.89%) VMware Infrastructure
2 35 (12.32%) vSphere
3 23 (8.10%) vCloud
4 17 (5.99%) Active Directory
5 13 (4.58%) KVM
6 11 (3.87%) Hyper-V
7 9 (3.17%) Nmap
7 9 (3.17%) Samba
7 9 (3.17%) NFS
7 9 (3.17%) Squid
7 9 (3.17%) VMware ESXi
8 8 (2.82%) Snort
9 6 (2.11%) VMware ESX
10 5 (1.76%) Postfix
11 4 (1.41%) XenServer
12 2 (0.70%) VMware Workstation
13 1 (0.35%) Firmware
13 1 (0.35%) qmail
13 1 (0.35%) Sendmail
13 1 (0.35%) Varnish
Systems Management
1 80 (28.17%) Puppet
2 30 (10.56%) Opscode Chef
3 21 (7.39%) Nagios
4 11 (3.87%) Munin
4 11 (3.87%) Red Hat Satellite
5 9 (3.17%) Tivoli
6 8 (2.82%) Nessus
7 5 (1.76%) Plesk
7 5 (1.76%) nmon
8 3 (1.06%) Netcool
9 2 (0.70%) HAProxy
9 2 (0.70%) logstash
9 2 (0.70%) Check_MK
9 2 (0.70%) Icinga
9 2 (0.70%) Zenoss
9 2 (0.70%) Cacti
9 2 (0.70%) HP Quality Center
9 2 (0.70%) Norton AntiVirus
9 2 (0.70%) NetBackup
9 2 (0.70%) Backup Exec
Vendors
1 188 (66.20%) Red Hat
2 102 (35.92%) VMware
3 42 (14.79%) Cisco
4 30 (10.56%) Oracle
5 26 (9.15%) Microsoft
6 22 (7.75%) Telerik
7 20 (7.04%) JBoss
8 18 (6.34%) HP
9 15 (5.28%) IBM
10 11 (3.87%) Sun
11 8 (2.82%) Zend
11 8 (2.82%) Citrix
12 7 (2.46%) Blue Coat
12 7 (2.46%) Sophos
12 7 (2.46%) Juniper
12 7 (2.46%) Imperva
13 6 (2.11%) Rackspace
13 6 (2.11%) Dell
14 4 (1.41%) Percona
14 4 (1.41%) Symantec
Portsmouth, Hampshire
Capita Resourcing - IT Resourcing
Salary: £20000 - £25000 per annum
Posted: 4 hours ago
Berkshire
Explore Recruitment Solutions
Salary: £25000 - £35000 per annum
Posted: 22 hours ago
Staines, Middlesex
Lawrence Harvey IT & Change
Salary: £50000 - £55000 per annum + 15% Bonus
Posted: 2 days ago
Chertsey, Surrey
Think IT Recruitment
Salary: £50000 - £60000 per annum + Bonus + Benefits
Posted: 2 days ago
Reading, Berkshire
83Zero
Salary: From £30,000 to £42,000 per annum + Benefits Package
Posted: 2 days ago
Hampshire
Spencer Rose
Salary: From £40,000 to £60,000 per annum
Posted: 5 days ago
Guildford, Surrey
set2recruit
Salary: From £40,000 to £65,000 per annum
Posted: 5 days ago
Havant, Hampshire
Connectus
Salary: £46000 - £51000 per annum
Posted: 5 days ago
Reading, Berkshire
Names.co.uk
Salary: From £35,000 to £37,000 per annum dependant on experience
Posted: 6 days ago
Crawley, West Sussex
Brightred Resourcing
Salary: £0 - £45,000 per year
Posted: 13 days ago
Havant
Spectrum IT
Salary: £30000 - £40000 per annum + Benefits
Posted: 15 days ago
Tunbridge Wells
Recruitment Genius
Salary: £20000 - £35000 per annum
Posted: 18 days ago