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 28 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Jan 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 280 267 316
Rank change year-on-year
-13 +49
Permanent jobs citing CentOS 162 145 131
As % of all permanent IT jobs located in the South East 0.79% 0.72% 0.59%
As % of the Operating Systems category 2.66% 2.57% 1.99%
Number of salaries quoted 149 135 121
Average salary £42,500 £45,000 £36,000
Average salary % change year-on-year
-5.55% +25.00%
90% offered a salary of more than £27,500 £27,000 £27,500
10% offered a salary of more than £60,000 £65,000 £47,500
UK excluding London average salary £42,000 £44,250 £36,500
% change year-on-year
-5.08% +21.23%
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
6092 5639 6570
As % of all permanent IT jobs located in the South East 29.82% 27.86% 29.57%
Number of salaries quoted 5027 4659 5798
Average salary £40,000 £40,000 £39,000
Average salary % change year-on-year
- +2.56%
90% offered a salary of more than £23,075 £23,000 £25,000
10% offered a salary of more than £60,000 £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 28 January 2015.

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 January 2015. 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 -19 56 £40,000 -11.11% 9
Surrey -9 30 £55,000 -8.33%
Hampshire -15 30 £45,000 +18.42% 2
Oxfordshire +16 23 £43,000 +7.50% 1
Kent +9 13 £37,500 -
West Sussex - 7 £36,000 - 2
Buckinghamshire +7 3 £55,000 +10.00%
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 28 January 2015, 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.

1 324 (94.74%) Linux
2 249 (72.81%) Red Hat
3 194 (56.73%) Windows
4 190 (55.56%) Red Hat Enterprise Linux
5 161 (47.08%) VMware
6 124 (36.26%) Ubuntu
7 113 (33.04%) MySQL
8 106 (30.99%) Perl
8 106 (30.99%) Apache
9 98 (28.65%) Puppet
10 93 (27.19%) Python
11 89 (26.02%) VMware Infrastructure
12 88 (25.73%) TCP/IP
13 86 (25.15%) Bash Shell
14 85 (24.85%) PHP
15 83 (24.27%) Debian
15 83 (24.27%) Windows Server 2008
16 65 (19.01%) DNS
17 61 (17.84%) Oracle
17 61 (17.84%) SQL Server
18 60 (17.54%) Cisco
19 57 (16.67%) DevOps
20 54 (15.79%) SAN
20 54 (15.79%) vSphere
21 51 (14.91%) Microsoft
22 50 (14.62%) Firewall
23 49 (14.33%) SUSE
24 47 (13.74%) SQL
25 46 (13.45%) SSL
25 46 (13.45%) Active Directory

CentOS
Top Related IT Skills in the South East by Category

For the 6 months to 28 January 2015, 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
1 106 (30.99%) Apache
2 44 (12.87%) IIS
3 32 (9.36%) Tomcat
4 29 (8.48%) nginx
5 14 (4.09%) WebSphere
6 13 (3.80%) JBoss
7 12 (3.51%) WebLogic
7 12 (3.51%) WordPress
8 10 (2.92%) K2 blackpearl
9 9 (2.63%) Alfresco
9 9 (2.63%) Drupal
10 8 (2.34%) CMS
11 6 (1.75%) SharePoint
12 4 (1.17%) Resin
12 4 (1.17%) Lync
13 3 (0.88%) Node.js
13 3 (0.88%) OpenStack
13 3 (0.88%) SAS
13 3 (0.88%) ColdFusion
14 2 (0.58%) ArcGIS
Applications
1 14 (4.09%) MS Excel
2 7 (2.05%) Photoshop
Business Applications
1 5 (1.46%) Oracle General Ledger
Cloud Services
1 43 (12.57%) Amazon AWS
2 16 (4.68%) Cloud Computing
3 15 (4.39%) Amazon EC2
4 14 (4.09%) Amazon S3
5 11 (3.22%) SaaS
6 9 (2.63%) Amazon ELB
7 7 (2.05%) Office 365
8 6 (1.75%) IaaS
9 3 (0.88%) PaaS
9 3 (0.88%) Amazon SQS
10 2 (0.58%) Google Cloud Platform
Communications & Networking
1 88 (25.73%) TCP/IP
2 65 (19.01%) DNS
3 54 (15.79%) SAN
4 50 (14.62%) Firewall
5 46 (13.45%) SSL
6 38 (11.11%) HTTP
7 33 (9.65%) DHCP
8 32 (9.36%) VPN
9 29 (8.48%) NAS
10 26 (7.60%) IPsec
10 26 (7.60%) Internet
11 25 (7.31%) LDAP
12 16 (4.68%) LAN
13 15 (4.39%) WAN
13 15 (4.39%) Cisco ASA
14 14 (4.09%) OSPF
14 14 (4.09%) BGP
15 9 (2.63%) Kerberos
15 9 (2.63%) SNMP
16 8 (2.34%) EIGRP
Database & Business Intelligence
1 113 (33.04%) MySQL
2 61 (17.84%) SQL Server
3 27 (7.89%) SQL Server 2005
4 26 (7.60%) SQL Server 2008
5 22 (6.43%) Oracle Database
6 17 (4.97%) Hadoop
7 16 (4.68%) PostgreSQL
8 15 (4.39%) MongoDB
9 13 (3.80%) SQL Server 2012
10 9 (2.63%) Redis
11 8 (2.34%) Big Data
11 8 (2.34%) SQL Server Integration Services
12 5 (1.46%) Informix
13 4 (1.17%) CouchDB
13 4 (1.17%) Apache Cassandra
13 4 (1.17%) NoSQL
13 4 (1.17%) MariaDB
14 3 (0.88%) Amazon DynamoDB
15 2 (0.58%) Amazon RDS
15 2 (0.58%) Hazelcast
Development Applications
1 25 (7.31%) Subversion
2 24 (7.02%) Git (software)
3 16 (4.68%) Jenkins
4 15 (4.39%) JIRA
5 7 (2.05%) Visual Studio
5 7 (2.05%) Appcelerator Titanium
6 4 (1.17%) Trac
6 4 (1.17%) Eclipse
6 4 (1.17%) Maven
7 3 (0.88%) VSS/SourceSafe
7 3 (0.88%) TeamCity
7 3 (0.88%) GitLab
8 2 (0.58%) LoadRunner
8 2 (0.58%) Selenium
8 2 (0.58%) Atlassian Bamboo
8 2 (0.58%) PhpStorm
8 2 (0.58%) Capybara
8 2 (0.58%) RSpec
9 1 (0.29%) Hudson
9 1 (0.29%) Team Foundation Server
General
1 26 (7.60%) Finance
2 10 (2.92%) Banking
3 9 (2.63%) Telecoms
4 8 (2.34%) Legal
5 6 (1.75%) Games
6 4 (1.17%) Investment Banking
6 4 (1.17%) Advertising
7 2 (0.58%) Publishing
7 2 (0.58%) Retail
7 2 (0.58%) Aerospace
7 2 (0.58%) French Language
7 2 (0.58%) German Language
8 1 (0.29%) Pharmaceutical
Job Titles
1 129 (37.72%) Administrator
2 122 (35.67%) Systems Administrator
3 101 (29.53%) Linux Administrator
4 87 (25.44%) Linux Systems Administrator
5 49 (14.33%) Support Engineer
6 34 (9.94%) Infrastructure Engineer
6 34 (9.94%) Linux Engineer
7 32 (9.36%) Systems Engineer
8 29 (8.48%) Developer
9 15 (4.39%) Analyst
9 15 (4.39%) 1st Line Support
10 14 (4.09%) Linux Support
10 14 (4.09%) IT Support
10 14 (4.09%) DevOps Engineer
11 13 (3.80%) 1st Line Support Engineer
11 13 (3.80%) 3rd Line Support
12 12 (3.51%) Support Analyst
12 12 (3.51%) IT Support Engineer
12 12 (3.51%) Senior Systems Administrator
12 12 (3.51%) Senior Linux Administrator
Libraries, Frameworks & Software Standards
1 40 (11.70%) Web Services
2 33 (9.65%) LAMP
3 17 (4.97%) .NET
4 16 (4.68%) CSS
5 15 (4.39%) HTML
5 15 (4.39%) jQuery
6 13 (3.80%) SOAP
6 13 (3.80%) ASP.NET Web API
7 12 (3.51%) ASP.NET MVC 4
7 12 (3.51%) ASP.NET
7 12 (3.51%) WebSphere MQ
7 12 (3.51%) ASP.NET MVC
7 12 (3.51%) .NET Framework
8 11 (3.22%) HTML5
8 11 (3.22%) REST
9 10 (2.92%) CSS3
9 10 (2.92%) ASP.NET Web Forms
9 10 (2.92%) WCF
10 9 (2.63%) Memcached
10 9 (2.63%) ZeroMQ
Miscellaneous
1 36 (10.53%) Open Source
2 18 (5.26%) Clustering
3 17 (4.97%) Derivative
4 15 (4.39%) Computer Science
4 15 (4.39%) Analytical Skills
5 11 (3.22%) Mathematics
5 11 (3.22%) Replication
6 10 (2.92%) iPhone
6 10 (2.92%) Blackberry
7 7 (2.05%) User Experience
8 5 (1.46%) Machine to Machine
9 4 (1.17%) Mobile App
9 4 (1.17%) PMI
9 4 (1.17%) Fixed Income
9 4 (1.17%) Physics
10 3 (0.88%) Equities
10 3 (0.88%) Enterprise Software
10 3 (0.88%) Device Driver
10 3 (0.88%) Performance Metrics
11 2 (0.58%) Enterprise Storage
Operating Systems
1 324 (94.74%) Linux
2 194 (56.73%) Windows
3 190 (55.56%) Red Hat Enterprise Linux
4 124 (36.26%) Ubuntu
5 83 (24.27%) Debian
5 83 (24.27%) Windows Server 2008
6 49 (14.33%) SUSE
7 38 (11.11%) Windows 7
8 37 (10.82%) Windows Server 2003
8 37 (10.82%) UNIX
9 35 (10.23%) Windows Server 2012
10 34 (9.94%) Oracle Linux
10 34 (9.94%) Solaris
11 20 (5.85%) AIX
12 17 (4.97%) Android
13 10 (2.92%) Windows Phone
14 9 (2.63%) Fedora
14 9 (2.63%) HPUX
15 7 (2.05%) FreeBSD
15 7 (2.05%) Apple iOS
Processes & Methodologies
1 57 (16.67%) DevOps
2 43 (12.57%) ITIL
3 38 (11.11%) Agile Software Development
4 30 (8.77%) Mentoring
5 22 (6.43%) SOA
5 22 (6.43%) Service Delivery
6 20 (5.85%) Software Testing
7 17 (4.97%) Load Balancing
7 17 (4.97%) Software Engineering
8 15 (4.39%) Performance Tuning
9 14 (4.09%) Configuration Management
9 14 (4.09%) Security Management
10 13 (3.80%) MVC
10 13 (3.80%) Project Management
10 13 (3.80%) Information Assurance
11 11 (3.22%) Coaching
12 10 (2.92%) SIEM
13 9 (2.63%) Continuous Integration
13 9 (2.63%) E-Commerce
13 9 (2.63%) OO
Programming Languages
1 106 (30.99%) Perl
2 93 (27.19%) Python
3 86 (25.15%) Bash Shell
4 85 (24.85%) PHP
5 47 (13.74%) SQL
6 36 (10.53%) Shell Script
7 29 (8.48%) Java
8 25 (7.31%) JavaScript
8 25 (7.31%) Ruby
9 19 (5.56%) C#
10 13 (3.80%) C
10 13 (3.80%) PowerShell
11 8 (2.34%) T-SQL
12 7 (2.05%) C++
13 3 (0.88%) PHP5
13 3 (0.88%) AWK
13 3 (0.88%) Embedded C
13 3 (0.88%) TypeScript
14 2 (0.58%) Tcl
14 2 (0.58%) PL/SQL
Qualifications
1 38 (11.11%) Security Cleared
2 29 (8.48%) SC Cleared
3 27 (7.89%) Cisco Certification
4 26 (7.60%) Degree
5 24 (7.02%) DV Cleared
6 22 (6.43%) CCNP
7 20 (5.85%) RHCSA
8 18 (5.26%) RHCE
9 15 (4.39%) VMware Certified Professional (VCP)
10 13 (3.80%) CCNA
11 12 (3.51%) PMI Certification
12 8 (2.34%) PMP
13 4 (1.17%) Microsoft Certification
14 3 (0.88%) MCSE
15 2 (0.58%) CEH
15 2 (0.58%) IBM Certification
15 2 (0.58%) OSCP
15 2 (0.58%) OSCE
16 1 (0.29%) CWNA
16 1 (0.29%) MCITP
Quality Assurance & Compliance
1 8 (2.34%) ISO/IEC 27001
2 6 (1.75%) PCI DSS
3 3 (0.88%) SLA
3 3 (0.88%) QA
4 1 (0.29%) WAI
System Software
1 89 (26.02%) VMware Infrastructure
2 54 (15.79%) vSphere
3 46 (13.45%) Active Directory
4 19 (5.56%) vCloud
5 16 (4.68%) Hyper-V
5 16 (4.68%) VMware ESX
6 14 (4.09%) Samba
7 13 (3.80%) KVM
8 10 (2.92%) NFS
9 9 (2.63%) VMware ESXi
10 7 (2.05%) Xen
11 5 (1.46%) VMware Workstation
11 5 (1.46%) XenServer
12 4 (1.17%) Postfix
12 4 (1.17%) Varnish
12 4 (1.17%) Squid
13 3 (0.88%) Firmware
14 1 (0.29%) Nmap
14 1 (0.29%) QEMU
Systems Management
1 98 (28.65%) Puppet
2 31 (9.06%) Opscode Chef
3 28 (8.19%) Nagios
4 15 (4.39%) Red Hat Satellite
4 15 (4.39%) Plesk
4 15 (4.39%) cPanel
5 12 (3.51%) Webmin
6 9 (2.63%) nmon
6 9 (2.63%) Tivoli
7 8 (2.34%) ZABBIX
8 6 (1.75%) Zenoss
8 6 (1.75%) Opsview
9 4 (1.17%) WSUS
9 4 (1.17%) Munin
10 3 (0.88%) Cacti
10 3 (0.88%) Netcool
10 3 (0.88%) Check_MK
10 3 (0.88%) Icinga
10 3 (0.88%) logstash
11 2 (0.58%) Capistrano
Vendors
1 249 (72.81%) Red Hat
2 161 (47.08%) VMware
3 61 (17.84%) Oracle
4 60 (17.54%) Cisco
5 51 (14.91%) Microsoft
6 34 (9.94%) Juniper
7 30 (8.77%) Citrix
8 29 (8.48%) IBM
9 28 (8.19%) HP
10 11 (3.22%) Sun
11 8 (2.34%) Telerik
12 7 (2.05%) Appcelerator
13 6 (1.75%) Percona
13 6 (1.75%) SAP
14 5 (1.46%) NYFIX
14 5 (1.46%) BT
14 5 (1.46%) Patsystems
14 5 (1.46%) GL TRADE
15 4 (1.17%) Rackspace
15 4 (1.17%) Atlassian
Radley, Abingdon, Oxfordshire (OX14)
Guru Careers
Salary: £30 - 35k
Posted: Yesterday
Maidenhead, Berkshire
Redrock Consulting Ltd
Salary: £25000 - £40000 per annum + Excellent career development
Posted: Yesterday
Hampshire
Peopleworks
Salary: From £50,000 to £55,000 per annum £50,000 to £55,000 + Bonus (10%) Neg
Posted: 2 days ago
South East
Cognizant
Posted: 4 days ago
Horsham, West Sussex
Opus Recruitment Solutions Ltd
Salary: £50000 - £55000 per annum
Posted: 5 days ago
Bristol/Bracknell/Cheltenham/Swansea
CLIENT SERVER
Salary: £65k to £75k + benefits
Posted: 5 days ago
Crawley, West Sussex
Connectus
Salary: £25000 - £32000 per annum
Posted: 5 days ago
Slough, Berkshire
Digitech Resourcing Ltd
Salary: Up to £35,000 per annum + Benefits
Posted: 6 days ago
Berkshire
Explore Group
Salary: £30000 - £35000 per annum
Posted: 8 days ago
Reading
Computer Futures
Salary: £40000 - £41000 per annum + competitive
Posted: 9 days ago
Southampton
Computer Futures
Salary: £40000 - £45000 per annum + competitive
Posted: 11 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £40000 - £50000 per annum + Bonus+Bens+Stock Options
Posted: 14 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £40000 - £50000 per annum + Bonus+Bens+Stock Options
Posted: 17 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £40000 - £50000 per annum + Bonus+Bens+Stock Options
Posted: 19 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £50000 - £80000 per annum + Bonus + Bens + Car
Posted: 27 days ago