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 27 November 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Nov 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 279 285 343
Rank change year-on-year
+6 +58
Permanent jobs citing CentOS 176 150 107
As % of all permanent IT jobs located in the South East 0.80% 0.69% 0.47%
As % of the Operating Systems category 2.71% 2.45% 1.56%
Number of salaries quoted 154 141 98
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 £29,000 £27,500 £30,700
10% offered a salary of more than £55,000 £60,000 £45,000
UK excluding London average salary £37,500 £40,000 £37,500
% change year-on-year
-6.25% +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
6483 6126 6872
As % of all permanent IT jobs located in the South East 29.45% 28.13% 30.00%
Number of salaries quoted 5301 5186 6089
Average salary £37,500 £40,000 £39,500
Average salary % change year-on-year
-6.25% +1.26%
90% offered a salary of more than £23,000 £22,750 £25,000
10% offered a salary of more than £55,000 £55,000 £57,500
UK excluding London average salary £37,500 £37,500 £37,500

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 27 November 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 27 November 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 +15 61 £42,500 -5.55% 6
Hampshire -10 46 £45,000 +18.42% 11
Berkshire +16 41 £40,000 - 8
Oxfordshire +7 7 £43,000 +10.96% 1
Buckinghamshire +3 7 £40,000 -25.58% 2
Kent -2 7 £27,500 -26.66% 3
West Sussex 0 6 £39,000 -13.33% 1
M4 Corridor - 6 £75,000 -
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 27 November 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.

1 300 (93.75%) Linux
2 210 (65.63%) Red Hat
3 188 (58.75%) Windows
4 168 (52.50%) Red Hat Enterprise Linux
5 138 (43.13%) VMware
6 102 (31.88%) Apache
7 100 (31.25%) MySQL
8 94 (29.38%) TCP/IP
9 91 (28.44%) Puppet
10 89 (27.81%) Ubuntu
11 88 (27.50%) Windows Server 2008
12 82 (25.63%) Perl
13 81 (25.31%) Python
14 77 (24.06%) DNS
14 77 (24.06%) Bash Shell
15 75 (23.44%) VMware Infrastructure
16 74 (23.13%) PHP
17 69 (21.56%) SSL
18 67 (20.94%) Debian
19 59 (18.44%) Cisco
20 57 (17.81%) Web Services
21 56 (17.50%) SQL Server
21 56 (17.50%) DevOps
22 55 (17.19%) Oracle
22 55 (17.19%) Java
23 53 (16.56%) HTTP
24 51 (15.94%) SQL
24 51 (15.94%) Windows Server 2003
25 48 (15.00%) Firewall
26 47 (14.69%) Amazon AWS

CentOS
Top Related IT Skills in the South East by Category

For the 6 months to 27 November 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 (31.88%) Apache
2 46 (14.38%) Tomcat
2 46 (14.38%) IIS
3 25 (7.81%) K2 blackpearl
4 19 (5.94%) JBoss
5 18 (5.63%) nginx
6 13 (4.06%) WebSphere
7 11 (3.44%) WebLogic
8 10 (3.13%) WordPress
9 9 (2.81%) Resin
10 7 (2.19%) Node.js
11 6 (1.88%) Alfresco
11 6 (1.88%) Drupal
12 4 (1.25%) CMS
13 3 (0.94%) MS Exchange
13 3 (0.94%) SAS
13 3 (0.94%) ColdFusion
13 3 (0.94%) OpenStack
13 3 (0.94%) Exchange Server 2013
13 3 (0.94%) Exchange Server 2010
Applications
1 13 (4.06%) MS Excel
2 5 (1.56%) Photoshop
Business Applications
1 1 (0.31%) SAP Oil and Gas
1 1 (0.31%) Dynamics CRM
1 1 (0.31%) Oracle General Ledger
Cloud Services
1 47 (14.69%) Amazon AWS
2 14 (4.38%) Amazon EC2
2 14 (4.38%) Amazon S3
3 13 (4.06%) Cloud Computing
4 11 (3.44%) SaaS
5 9 (2.81%) Amazon ELB
6 8 (2.50%) IaaS
7 5 (1.56%) PaaS
8 4 (1.25%) Amazon SQS
9 2 (0.63%) Office 365
10 1 (0.31%) Google Cloud Platform
Communications & Networking
1 94 (29.38%) TCP/IP
2 77 (24.06%) DNS
3 69 (21.56%) SSL
4 53 (16.56%) HTTP
5 48 (15.00%) Firewall
6 44 (13.75%) SAN
7 42 (13.13%) VPN
8 37 (11.56%) Internet
9 35 (10.94%) DHCP
10 32 (10.00%) IPsec
11 28 (8.75%) NAS
12 24 (7.50%) LDAP
13 22 (6.88%) Cisco ASA
14 17 (5.31%) LAN
14 17 (5.31%) OSPF
14 17 (5.31%) BGP
15 16 (5.00%) WAN
16 13 (4.06%) MPLS
16 13 (4.06%) VLAN
17 11 (3.44%) Network Security
Database & Business Intelligence
1 100 (31.25%) MySQL
2 56 (17.50%) SQL Server
3 29 (9.06%) SQL Server 2005
3 29 (9.06%) SQL Server 2008
4 24 (7.50%) Oracle Database
5 23 (7.19%) SQL Server Integration Services
5 23 (7.19%) SQL Server 2012
6 15 (4.69%) MongoDB
6 15 (4.69%) PostgreSQL
7 14 (4.38%) Hadoop
8 10 (3.13%) Redis
9 6 (1.88%) Big Data
10 5 (1.56%) Apache Cassandra
10 5 (1.56%) Informix
11 4 (1.25%) CouchDB
11 4 (1.25%) MariaDB
11 4 (1.25%) Amazon DynamoDB
12 2 (0.63%) NoSQL
13 1 (0.31%) Amazon RDS
13 1 (0.31%) Hazelcast
Development Applications
1 42 (13.13%) Git (software)
2 37 (11.56%) Subversion
3 16 (5.00%) Jenkins
4 15 (4.69%) JIRA
5 6 (1.88%) Visual Studio
6 5 (1.56%) Maven
6 5 (1.56%) Appcelerator Titanium
7 4 (1.25%) TeamCity
8 2 (0.63%) Trac
8 2 (0.63%) PhpStorm
8 2 (0.63%) Capybara
8 2 (0.63%) Team Foundation Server
8 2 (0.63%) RSpec
8 2 (0.63%) Eclipse
8 2 (0.63%) Selenium
9 1 (0.31%) WebLOAD
9 1 (0.31%) Atlassian Bamboo
9 1 (0.31%) Metasploit
9 1 (0.31%) LoadRunner
General
1 29 (9.06%) Finance
2 14 (4.38%) Telecoms
3 10 (3.13%) Banking
4 8 (2.50%) Legal
5 4 (1.25%) Investment Banking
6 3 (0.94%) Publishing
6 3 (0.94%) Games
7 2 (0.63%) Aerospace
7 2 (0.63%) Retail
7 2 (0.63%) French Language
7 2 (0.63%) German Language
8 1 (0.31%) Marketing
8 1 (0.31%) Electronics
8 1 (0.31%) Manufacturing
Job Titles
1 92 (28.75%) Administrator
2 86 (26.88%) Systems Administrator
3 83 (25.94%) Linux Administrator
4 63 (19.69%) Linux Systems Administrator
5 42 (13.13%) Developer
6 41 (12.81%) Support Engineer
7 28 (8.75%) Infrastructure Engineer
8 26 (8.13%) Linux Engineer
9 17 (5.31%) Systems Engineer
10 16 (5.00%) Linux Support
11 15 (4.69%) Analyst
11 15 (4.69%) 3rd Line Support
12 14 (4.38%) Support Analyst
13 10 (3.13%) 1st Line Support
13 10 (3.13%) Web Developer
13 10 (3.13%) Senior Systems Administrator
13 10 (3.13%) Senior Linux Administrator
14 8 (2.50%) Infrastructure Team Leader
14 8 (2.50%) 3rd Line Support Engineer
14 8 (2.50%) 1st Line Support Engineer
Libraries, Frameworks & Software Standards
1 57 (17.81%) Web Services
2 31 (9.69%) .NET
3 29 (9.06%) LAMP
3 29 (9.06%) ASP.NET Web API
4 28 (8.75%) ASP.NET MVC 4
4 28 (8.75%) ASP.NET
4 28 (8.75%) ASP.NET MVC
5 27 (8.44%) SOAP
6 26 (8.13%) .NET Framework
6 26 (8.13%) REST
7 25 (7.81%) ASP.NET Web Forms
7 25 (7.81%) WCF
8 23 (7.19%) MSMQ
9 14 (4.38%) CSS
9 14 (4.38%) jQuery
10 13 (4.06%) HTML
11 11 (3.44%) Memcached
11 11 (3.44%) WebSphere MQ
12 10 (3.13%) Java EE
12 10 (3.13%) HTML5
Miscellaneous
1 26 (8.13%) Open Source
2 19 (5.94%) Clustering
3 16 (5.00%) Mathematics
4 13 (4.06%) Analytical Skills
5 11 (3.44%) Computer Science
6 8 (2.50%) Derivative
7 7 (2.19%) Replication
8 5 (1.56%) Blackberry
8 5 (1.56%) iPhone
8 5 (1.56%) Enterprise Software
8 5 (1.56%) User Experience
9 4 (1.25%) Mobile App
9 4 (1.25%) Management Information System
10 3 (0.94%) Device Driver
10 3 (0.94%) Performance Metrics
11 2 (0.63%) Cryptography
11 2 (0.63%) AS400
11 2 (0.63%) iSeries
11 2 (0.63%) HP StorageWorks
11 2 (0.63%) Enterprise Storage
Operating Systems
1 300 (93.75%) Linux
2 188 (58.75%) Windows
3 168 (52.50%) Red Hat Enterprise Linux
4 89 (27.81%) Ubuntu
5 88 (27.50%) Windows Server 2008
6 67 (20.94%) Debian
7 51 (15.94%) Windows Server 2003
8 40 (12.50%) SUSE
9 31 (9.69%) Windows Server 2012
10 30 (9.38%) UNIX
11 27 (8.44%) Oracle Linux
12 24 (7.50%) Solaris
13 22 (6.88%) Windows 7
14 18 (5.63%) AIX
15 10 (3.13%) Android
16 9 (2.81%) HPUX
17 7 (2.19%) FreeBSD
17 7 (2.19%) Fedora
18 5 (1.56%) Apple iOS
18 5 (1.56%) Windows Phone
Processes & Methodologies
1 56 (17.50%) DevOps
2 46 (14.38%) ITIL
2 46 (14.38%) Agile Software Development
3 36 (11.25%) SOA
4 31 (9.69%) Mentoring
5 29 (9.06%) MVC
6 25 (7.81%) Configuration Management
7 24 (7.50%) Load Balancing
8 21 (6.56%) Software Engineering
9 18 (5.63%) Service Delivery
9 18 (5.63%) Information Assurance
10 14 (4.38%) Software Testing
11 13 (4.06%) Service Management
12 11 (3.44%) Project Management
13 10 (3.13%) Coaching
13 10 (3.13%) Performance Tuning
14 9 (2.81%) Continuous Integration
15 8 (2.50%) Supplier Management
15 8 (2.50%) Capacity Planning
15 8 (2.50%) PRINCE
Programming Languages
1 82 (25.63%) Perl
2 81 (25.31%) Python
3 77 (24.06%) Bash Shell
4 74 (23.13%) PHP
5 55 (17.19%) Java
6 51 (15.94%) SQL
7 33 (10.31%) C#
8 29 (9.06%) Shell Script
9 24 (7.50%) JavaScript
9 24 (7.50%) T-SQL
10 21 (6.56%) Ruby
11 14 (4.38%) C
11 14 (4.38%) PowerShell
12 9 (2.81%) C++
13 4 (1.25%) TypeScript
14 3 (0.94%) PHP5
14 3 (0.94%) AWK
14 3 (0.94%) Embedded C
15 1 (0.31%) Tcl
15 1 (0.31%) PL/SQL
Qualifications
1 34 (10.63%) Cisco Certification
2 30 (9.38%) Degree
3 29 (9.06%) Security Cleared
4 26 (8.13%) CCNP
5 20 (6.25%) CCNA
5 20 (6.25%) SC Cleared
6 17 (5.31%) DV Cleared
6 17 (5.31%) VMware Certified Professional (VCP)
7 11 (3.44%) RHCSA
8 9 (2.81%) RHCE
9 8 (2.50%) PMP
9 8 (2.50%) PMI Certification
10 3 (0.94%) CEH
10 3 (0.94%) OSCP
10 3 (0.94%) OSCE
11 2 (0.63%) IBM Certification
11 2 (0.63%) CWNA
11 2 (0.63%) Microsoft Certification
11 2 (0.63%) HND
11 2 (0.63%) MCSE
Quality Assurance & Compliance
1 11 (3.44%) ISO/IEC 27001
2 8 (2.50%) PCI DSS
3 7 (2.19%) SLA
4 3 (0.94%) QA
5 1 (0.31%) WAI
5 1 (0.31%) HIPAA
System Software
1 75 (23.44%) VMware Infrastructure
2 43 (13.44%) vSphere
3 31 (9.69%) Active Directory
4 25 (7.81%) vCloud
5 13 (4.06%) KVM
6 11 (3.44%) VMware ESXi
6 11 (3.44%) Samba
7 10 (3.13%) Hyper-V
8 8 (2.50%) NFS
9 7 (2.19%) Squid
10 6 (1.88%) Xen
10 6 (1.88%) VMware Workstation
11 5 (1.56%) Postfix
12 4 (1.25%) XenServer
13 3 (0.94%) Varnish
13 3 (0.94%) Nmap
13 3 (0.94%) VMware ESX
13 3 (0.94%) Firmware
14 1 (0.31%) Snort
14 1 (0.31%) Sendmail
Systems Management
1 91 (28.44%) Puppet
2 35 (10.94%) Nagios
3 31 (9.69%) Opscode Chef
4 15 (4.69%) Red Hat Satellite
5 10 (3.13%) Munin
6 9 (2.81%) Tivoli
7 7 (2.19%) nmon
8 6 (1.88%) ZABBIX
8 6 (1.88%) Plesk
9 5 (1.56%) Cacti
9 5 (1.56%) Netcool
9 5 (1.56%) logstash
9 5 (1.56%) Opsview
9 5 (1.56%) Icinga
10 4 (1.25%) Check_MK
10 4 (1.25%) WSUS
11 2 (0.63%) Zenoss
11 2 (0.63%) HP Quality Center
11 2 (0.63%) Norton AntiVirus
11 2 (0.63%) Backup Exec
Vendors
1 210 (65.63%) Red Hat
2 138 (43.13%) VMware
3 59 (18.44%) Cisco
4 55 (17.19%) Oracle
5 35 (10.94%) Microsoft
6 27 (8.44%) Juniper
7 25 (7.81%) Citrix
8 23 (7.19%) Telerik
9 21 (6.56%) IBM
10 19 (5.94%) HP
11 11 (3.44%) Sun
12 7 (2.19%) Percona
13 6 (1.88%) Dell
13 6 (1.88%) SAP
13 6 (1.88%) Blue Coat
14 5 (1.56%) BT
14 5 (1.56%) Splunk
14 5 (1.56%) Appcelerator
14 5 (1.56%) ServiceNow
15 4 (1.25%) Rackspace
High Wycombe
Computer Futures
Salary: £35000 - £45000 per annum + competitive
Posted: 10 hours ago
Slough, Berkshire
Michael Page Technology
Posted: 23 hours ago
Staines, Middlesex
Quant Capital
Salary: From £45,000 to £55,000 per annum Bonus and great package
Posted: Yesterday
Slough, Berkshire
Vertical IT
Salary: £45000 - £60000 per annum
Posted: Yesterday
Reading, Berkshire
Opus Recruitment Solutions Ltd
Salary: £45000 - £50000 per annum
Posted: Yesterday
Portsmouth
Computer Futures
Salary: £35000 - £40000 per annum + competitive
Posted: Yesterday
Portsmouth
Computer Futures
Salary: £35000 - £40000 per annum + competitive
Posted: Yesterday
Portsmouth
Computer Futures
Salary: £35000 - £40000 per annum + competitive
Posted: Yesterday
Portsmouth
Computer Futures
Salary: £35000 - £40000 per annum + competitive
Posted: Yesterday
Gatwick, West Sussex
Go Partnership.
Salary: From £24,000 to £36,000 per annum + Benefits
Posted: 2 days ago
Leatherhead, Surrey
Evolution Recruitment Solutions
Salary: 45,000 - 55,000 + benefits
Posted: 2 days ago
Kent
ARC IT Recruitment Ltd
Salary: £45000 Per Annum
Posted: 2 days ago
Reading, Berkshire
Global Technology Solutions Ltd
Salary: £40000 - £42000 per annum + £1,200 DV allowance
Posted: 2 days ago
Buckinghamshire
Hudson - London
Salary: £30000 - £40000 per annum + Benefits
Posted: 2 days ago
Staines, Middlesex
Lawrence Harvey IT & Change
Salary: £55000 - £75000 per annum + 15% Bonus
Posted: 2 days ago
Maidstone
Austin Fraser Limited
Salary: £35000.00 - £40000.00 per annum + Bens
Posted: 2 days ago
Berkshire
Experis Ltd
Salary: £38000.00 - £42000.00 per annum + benefits
Posted: 2 days ago
Newbury, Berkshire
Vodafone
Posted: 3 days ago
Guildford, Surrey
set2recruit
Salary: From £61,000 to £65,000 per annum c£65k + Bonus and Benefits
Posted: 3 days ago
Hampshire
Peopleworks
Salary: From £45,000 to £50,000 per annum £45,000 to £50,000 + Bonus (10%) Neg
Posted: 5 days ago