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 29 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
29 Dec 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 277 286 328
Rank change year-on-year
+9 +42
Permanent jobs citing CentOS 168 151 127
As % of all permanent IT jobs located in the South East 0.78% 0.71% 0.55%
As % of the Operating Systems category 2.62% 2.56% 1.86%
Number of salaries quoted 148 141 116
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 £27,250 £27,750
10% offered a salary of more than £55,000 £62,000 £44,500
UK excluding London average salary £40,000 £40,000 £37,000
% change year-on-year
- +8.10%
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
6401 5904 6845
As % of all permanent IT jobs located in the South East 29.82% 27.89% 29.76%
Number of salaries quoted 5243 4941 6088
Average salary £39,000 £40,000 £39,000
Average salary % change year-on-year
-2.50% +2.56%
90% offered a salary of more than £23,500 £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 29 December 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 29 December 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
Berkshire -5 45 £42,500 -5.55% 6
Hampshire -9 45 £45,000 +18.42% 9
Surrey +11 42 £42,500 -22.72% 7
Oxfordshire +7 18 £43,000 +7.50% 3
Kent +4 12 £27,500 -26.66% 1
West Sussex - 7 £42,000 -
Buckinghamshire -1 1 £55,000 +2.32% 2
M4 Corridor - 1 £62,500 -
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 29 December 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.

1 321 (94.41%) Linux
2 230 (67.65%) Red Hat
3 195 (57.35%) Windows
4 178 (52.35%) Red Hat Enterprise Linux
5 149 (43.82%) VMware
6 110 (32.35%) Apache
7 109 (32.06%) Ubuntu
8 108 (31.76%) MySQL
9 97 (28.53%) Perl
9 97 (28.53%) Puppet
10 95 (27.94%) TCP/IP
11 92 (27.06%) Windows Server 2008
12 90 (26.47%) Python
13 85 (25.00%) PHP
14 83 (24.41%) Bash Shell
15 77 (22.65%) DNS
15 77 (22.65%) VMware Infrastructure
16 75 (22.06%) Debian
17 65 (19.12%) SSL
18 62 (18.24%) Cisco
19 58 (17.06%) SQL Server
20 56 (16.47%) Oracle
21 55 (16.18%) DevOps
22 53 (15.59%) Web Services
23 52 (15.29%) HTTP
24 51 (15.00%) SAN
24 51 (15.00%) vSphere
25 50 (14.71%) SQL
26 48 (14.12%) Windows Server 2003
26 48 (14.12%) Firewall

CentOS
Top Related IT Skills in the South East by Category

For the 6 months to 29 December 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
1 110 (32.35%) Apache
2 46 (13.53%) IIS
3 43 (12.65%) Tomcat
4 28 (8.24%) nginx
5 22 (6.47%) K2 blackpearl
6 16 (4.71%) JBoss
7 14 (4.12%) WebSphere
7 14 (4.12%) WordPress
8 12 (3.53%) WebLogic
9 10 (2.94%) Drupal
9 10 (2.94%) Alfresco
10 8 (2.35%) CMS
11 7 (2.06%) Resin
11 7 (2.06%) Node.js
12 4 (1.18%) SharePoint
13 3 (0.88%) MS Exchange
13 3 (0.88%) SAS
13 3 (0.88%) ColdFusion
13 3 (0.88%) Exchange Server 2010
13 3 (0.88%) Exchange Server 2013
Applications
1 9 (2.65%) MS Excel
2 8 (2.35%) Photoshop
Business Applications
1 2 (0.59%) Oracle General Ledger
Cloud Services
1 46 (13.53%) Amazon AWS
2 15 (4.41%) Amazon EC2
2 15 (4.41%) Amazon S3
3 13 (3.82%) Cloud Computing
4 10 (2.94%) SaaS
5 9 (2.65%) Amazon ELB
6 7 (2.06%) IaaS
7 5 (1.47%) PaaS
8 4 (1.18%) Amazon SQS
9 3 (0.88%) Office 365
10 1 (0.29%) Google Cloud Platform
Communications & Networking
1 95 (27.94%) TCP/IP
2 77 (22.65%) DNS
3 65 (19.12%) SSL
4 52 (15.29%) HTTP
5 51 (15.00%) SAN
6 48 (14.12%) Firewall
7 39 (11.47%) VPN
8 36 (10.59%) Internet
9 35 (10.29%) DHCP
10 31 (9.12%) IPsec
11 29 (8.53%) NAS
12 26 (7.65%) LDAP
13 19 (5.59%) Cisco ASA
14 17 (5.00%) OSPF
14 17 (5.00%) BGP
15 16 (4.71%) LAN
16 15 (4.41%) WAN
17 12 (3.53%) VRRP
18 11 (3.24%) MPLS
18 11 (3.24%) Network Security
Database & Business Intelligence
1 108 (31.76%) MySQL
2 58 (17.06%) SQL Server
3 33 (9.71%) SQL Server 2005
3 33 (9.71%) SQL Server 2008
4 23 (6.76%) SQL Server 2012
4 23 (6.76%) Oracle Database
5 20 (5.88%) SQL Server Integration Services
6 16 (4.71%) PostgreSQL
7 15 (4.41%) MongoDB
8 14 (4.12%) Hadoop
9 9 (2.65%) Redis
10 6 (1.76%) Big Data
11 4 (1.18%) MariaDB
11 4 (1.18%) Amazon DynamoDB
11 4 (1.18%) CouchDB
11 4 (1.18%) Apache Cassandra
12 2 (0.59%) NoSQL
12 2 (0.59%) Informix
12 2 (0.59%) Amazon RDS
13 1 (0.29%) Hazelcast
Development Applications
1 38 (11.18%) Git (software)
2 36 (10.59%) Subversion
3 16 (4.71%) Jenkins
4 15 (4.41%) JIRA
5 8 (2.35%) Appcelerator Titanium
6 6 (1.76%) Visual Studio
7 4 (1.18%) Maven
7 4 (1.18%) TeamCity
7 4 (1.18%) GitLab
8 2 (0.59%) Trac
8 2 (0.59%) PhpStorm
8 2 (0.59%) Capybara
8 2 (0.59%) Team Foundation Server
8 2 (0.59%) RSpec
8 2 (0.59%) Selenium
8 2 (0.59%) Eclipse
9 1 (0.29%) LoadRunner
9 1 (0.29%) VSS/SourceSafe
9 1 (0.29%) Atlassian Bamboo
General
1 24 (7.06%) Finance
2 13 (3.82%) Telecoms
3 10 (2.94%) Banking
4 8 (2.35%) Legal
5 6 (1.76%) Games
6 4 (1.18%) Investment Banking
7 2 (0.59%) French Language
7 2 (0.59%) German Language
7 2 (0.59%) Advertising
7 2 (0.59%) Publishing
7 2 (0.59%) Retail
7 2 (0.59%) Aerospace
8 1 (0.29%) Pharmaceutical
Job Titles
1 115 (33.82%) Administrator
2 109 (32.06%) Systems Administrator
3 96 (28.24%) Linux Administrator
4 78 (22.94%) Linux Systems Administrator
5 42 (12.35%) Support Engineer
6 41 (12.06%) Developer
7 32 (9.41%) Linux Engineer
8 31 (9.12%) Infrastructure Engineer
9 23 (6.76%) Systems Engineer
10 16 (4.71%) Linux Support
11 15 (4.41%) Analyst
12 14 (4.12%) 3rd Line Support
12 14 (4.12%) Support Analyst
13 13 (3.82%) Web Developer
14 12 (3.53%) Senior Systems Administrator
14 12 (3.53%) Senior Linux Administrator
14 12 (3.53%) IT Support
15 11 (3.24%) 1st Line Support
16 10 (2.94%) IT Support Engineer
16 10 (2.94%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 53 (15.59%) Web Services
2 32 (9.41%) LAMP
3 28 (8.24%) .NET
4 26 (7.65%) ASP.NET Web API
5 25 (7.35%) ASP.NET MVC 4
5 25 (7.35%) ASP.NET
5 25 (7.35%) ASP.NET MVC
6 24 (7.06%) SOAP
7 23 (6.76%) .NET Framework
7 23 (6.76%) REST
8 22 (6.47%) ASP.NET Web Forms
8 22 (6.47%) WCF
9 20 (5.88%) MSMQ
10 16 (4.71%) HTML
10 16 (4.71%) CSS
10 16 (4.71%) jQuery
11 12 (3.53%) HTML5
11 12 (3.53%) WebSphere MQ
11 12 (3.53%) CSS3
12 11 (3.24%) Memcached
Miscellaneous
1 33 (9.71%) Open Source
2 19 (5.59%) Clustering
3 14 (4.12%) Analytical Skills
4 13 (3.82%) Mathematics
5 12 (3.53%) Derivative
6 11 (3.24%) Computer Science
7 9 (2.65%) iPhone
7 9 (2.65%) Replication
7 9 (2.65%) Blackberry
8 8 (2.35%) User Experience
9 4 (1.18%) Mobile App
9 4 (1.18%) Enterprise Software
9 4 (1.18%) Management Information System
10 3 (0.88%) Device Driver
10 3 (0.88%) Machine to Machine
10 3 (0.88%) Performance Metrics
11 2 (0.59%) HP StorageWorks
11 2 (0.59%) Enterprise Storage
11 2 (0.59%) PMI
11 2 (0.59%) AS400
Operating Systems
1 321 (94.41%) Linux
2 195 (57.35%) Windows
3 178 (52.35%) Red Hat Enterprise Linux
4 109 (32.06%) Ubuntu
5 92 (27.06%) Windows Server 2008
6 75 (22.06%) Debian
7 48 (14.12%) Windows Server 2003
8 43 (12.65%) SUSE
9 33 (9.71%) Windows Server 2012
10 31 (9.12%) Oracle Linux
10 31 (9.12%) UNIX
11 29 (8.53%) Solaris
12 28 (8.24%) Windows 7
13 21 (6.18%) AIX
14 17 (5.00%) Android
15 9 (2.65%) HPUX
15 9 (2.65%) FreeBSD
15 9 (2.65%) Windows Phone
16 8 (2.35%) Apple iOS
17 7 (2.06%) Fedora
Processes & Methodologies
1 55 (16.18%) DevOps
2 47 (13.82%) ITIL
3 44 (12.94%) Agile Software Development
4 34 (10.00%) SOA
5 31 (9.12%) Mentoring
6 26 (7.65%) MVC
7 22 (6.47%) Load Balancing
8 20 (5.88%) Configuration Management
8 20 (5.88%) Software Engineering
9 19 (5.59%) Service Delivery
10 18 (5.29%) Information Assurance
11 17 (5.00%) Software Testing
12 13 (3.82%) Project Management
12 13 (3.82%) Service Management
12 13 (3.82%) Performance Tuning
13 11 (3.24%) Security Management
13 11 (3.24%) Coaching
14 10 (2.94%) OO
15 9 (2.65%) Content Management
15 9 (2.65%) Performance Monitoring
Programming Languages
1 97 (28.53%) Perl
2 90 (26.47%) Python
3 85 (25.00%) PHP
4 83 (24.41%) Bash Shell
5 50 (14.71%) SQL
6 46 (13.53%) Java
7 32 (9.41%) Shell Script
8 29 (8.53%) C#
9 24 (7.06%) JavaScript
10 23 (6.76%) Ruby
11 20 (5.88%) T-SQL
12 14 (4.12%) PowerShell
13 12 (3.53%) C
14 7 (2.06%) C++
15 4 (1.18%) TypeScript
16 3 (0.88%) AWK
16 3 (0.88%) Embedded C
17 2 (0.59%) PHP5
18 1 (0.29%) Tcl
18 1 (0.29%) PL/SQL
Qualifications
1 33 (9.71%) Security Cleared
2 30 (8.82%) Cisco Certification
3 27 (7.94%) Degree
4 25 (7.35%) SC Cleared
5 24 (7.06%) CCNP
6 23 (6.76%) DV Cleared
7 17 (5.00%) VMware Certified Professional (VCP)
8 16 (4.71%) CCNA
8 16 (4.71%) RHCSA
9 14 (4.12%) RHCE
10 10 (2.94%) PMI Certification
11 8 (2.35%) PMP
12 2 (0.59%) Microsoft Certification
12 2 (0.59%) HND
12 2 (0.59%) MCSE
12 2 (0.59%) IBM Certification
12 2 (0.59%) CWNA
12 2 (0.59%) CEH
12 2 (0.59%) OSCP
12 2 (0.59%) OSCE
Quality Assurance & Compliance
1 9 (2.65%) ISO/IEC 27001
2 8 (2.35%) SLA
3 6 (1.76%) PCI DSS
4 3 (0.88%) QA
5 1 (0.29%) WAI
System Software
1 77 (22.65%) VMware Infrastructure
2 51 (15.00%) vSphere
3 36 (10.59%) Active Directory
4 22 (6.47%) vCloud
5 15 (4.41%) KVM
6 14 (4.12%) Samba
7 11 (3.24%) VMware ESXi
8 10 (2.94%) VMware ESX
8 10 (2.94%) NFS
8 10 (2.94%) Hyper-V
9 7 (2.06%) Squid
9 7 (2.06%) Xen
10 6 (1.76%) VMware Workstation
11 5 (1.47%) Postfix
12 4 (1.18%) XenServer
12 4 (1.18%) Varnish
13 3 (0.88%) Firmware
14 2 (0.59%) Nmap
15 1 (0.29%) Sendmail
15 1 (0.29%) QEMU
Systems Management
1 97 (28.53%) Puppet
2 33 (9.71%) Opscode Chef
3 31 (9.12%) Nagios
4 15 (4.41%) Red Hat Satellite
5 13 (3.82%) Plesk
5 13 (3.82%) cPanel
6 10 (2.94%) nmon
7 9 (2.65%) Tivoli
8 8 (2.35%) ZABBIX
9 7 (2.06%) Munin
9 7 (2.06%) Webmin
10 6 (1.76%) Opsview
11 5 (1.47%) Zenoss
12 4 (1.18%) Cacti
12 4 (1.18%) Netcool
12 4 (1.18%) WSUS
12 4 (1.18%) Check_MK
12 4 (1.18%) Icinga
12 4 (1.18%) logstash
13 3 (0.88%) SELinux
Vendors
1 230 (67.65%) Red Hat
2 149 (43.82%) VMware
3 62 (18.24%) Cisco
4 56 (16.47%) Oracle
5 39 (11.47%) Microsoft
6 33 (9.71%) Juniper
7 27 (7.94%) Citrix
7 27 (7.94%) IBM
8 21 (6.18%) HP
9 20 (5.88%) Telerik
10 11 (3.24%) Sun
11 8 (2.35%) Appcelerator
12 7 (2.06%) Percona
13 6 (1.76%) Dell
14 5 (1.47%) SAP
14 5 (1.47%) BT
14 5 (1.47%) Blue Coat
15 4 (1.18%) Redknee
15 4 (1.18%) Rackspace
15 4 (1.18%) ServiceNow
Reading, Berkshire
Polar Recruitment
Salary: £0000 - £9999 per annum
Posted: 3 hours ago
Havant, Hampshire
Executive Recruitment Services (ERS)
Salary: £35000 - £43000 per annum
Posted: 6 hours ago
Guildford, Surrey
ANSON MCCADE
Salary: From £45,000 to £70,000 per annum + attractive bonus
Posted: 5 days ago
Staines, Middlesex
Informatiq Consulting
Salary: £25000 - £45000 per annum + Pension
Posted: 5 days ago
Guildford, Surrey
Opus Recruitment Solutions Ltd
Salary: £50000 - £60000 per annum
Posted: 5 days ago
Oxford, Oxfordshire
Opus Recruitment Solutions Ltd
Salary: £45000 - £50000 per annum
Posted: 5 days ago
Hampshire
Tank Recruitment
Salary: £40000 - £55000 per annum
Posted: 6 days ago
Maidstone
Austin Fraser Limited
Salary: £35000.00 - £40000.00 per annum + Bens
Posted: 6 days ago
Surrey
LA International
Salary: £25000 - £60000 per annum + Benefits
Posted: 6 days ago
Surrey
LA International
Salary: £25000 - £40000 per annum + Benefits
Posted: 6 days ago
Maidenhead, Berkshire
Fenwick Ryan
Salary: £40000 - £45000 per annum + Bonus+Bens+Stock Options
Posted: 6 days ago
Slough, Berkshire
Digitech Resourcing Ltd
Salary: Up to £42,000 per annum + Benefits
Posted: 7 days ago
Hampshire
Peopleworks
Salary: From £50,000 to £55,000 per annum £50,000 to £55,000 + Bonus (10%) Neg
Posted: 8 days ago
Camberley, Surrey
Peopleworks
Salary: From £35,000 to £40,000 per annum £35,000 to £40,000 Negotiable + 10%
Posted: 8 days ago
Oxford
Austin Fraser Limited
Salary: £40000.00 - £46000.00 per annum + Bens
Posted: 10 days ago
Staines
Energize Recruitment Solutions Ltd
Salary: £30000 - £40000 per annum
Posted: 10 days ago
Slough, Berkshire
Digitech Resourcing Ltd
Salary: Up to £42,000 per annum
Posted: 10 days ago
Aylesbury, Buckinghamshire
TFM Networks
Salary: Competitive package
Posted: 11 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £40000 - £45000 per annum + Bonus+Bens+Stock Options
Posted: 11 days ago
High Wycombe
Computer Futures
Salary: £35000 - £45000 per annum + competitive
Posted: 11 days ago