The table below looks at the statistics for CentOS skills in IT jobs advertised for the England region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 28 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 373 403 407
Rank change year-on-year
+30 +4
Permanent jobs citing CentOS 701 693 598
As % of all permanent IT jobs located in England 0.68% 0.63% 0.59%
As % of the Operating Systems category 2.59% 2.34% 2.13%
Number of salaries quoted 613 607 539
Average salary £47,500 £45,000 £45,000
Average salary % change year-on-year
+5.55% -
90% offered a salary of more than £30,000 £30,000 £30,000
10% offered a salary of more than £65,000 £60,000 £62,500
UK excluding London average salary £42,500 £40,000 £38,500
% change year-on-year
+6.25% +3.89%
CentOS
UK

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in permanent jobs advertised in the England region.

Operating Systems Category
England
Permanent IT job ads with a match in the
Operating Systems category
27116 29598 28043
As % of all permanent IT jobs located in England 26.46% 26.91% 27.52%
Number of salaries quoted 23013 24975 23916
Average salary £42,500 £40,000 £40,000
Average salary % change year-on-year
+6.25% -
90% offered a salary of more than £24,500 £25,000 £25,000
10% offered a salary of more than £65,000 £62,500 £65,000
UK excluding London average salary £37,500 £36,500 £37,500
% change year-on-year
+2.73% -2.66%

CentOS
Jobs Demand Trend in England

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the England region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in England

CentOS
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CentOS across the England region.

CentOS Salary Trend in England

CentOS
Salary Histogram in England

This chart provides a salary histogram for IT jobs citing CentOS across the England region over the 3 months to 28 July 2015.

CentOS Salary Histogram in England

CentOS
Job Locations in England

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the England region over the 3 months to 28 July 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
London -6 344 £55,000 +10.00% 53
South East +63 165 £42,500 - 18
South West -4 52 £37,500 - 11
North West +16 48 £37,500 -6.25% 10
Yorkshire +2 37 £40,000 +37.93% 5
East of England -5 35 £46,500 +3.33% 6
West Midlands -16 12 £42,500 +30.76% 2
North East -10 5 £37,500 -16.66%
East Midlands -12 3 £37,500 +29.31% 3
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 28 July 2015, IT jobs across the England 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 1337 (95.50%) Linux
2 830 (59.29%) Red Hat
3 591 (42.21%) Puppet
4 577 (41.21%) Red Hat Enterprise Linux
5 552 (39.43%) Python
6 539 (38.50%) MySQL
7 532 (38.00%) Apache
8 528 (37.71%) Windows
9 526 (37.57%) VMware
9 526 (37.57%) Bash Shell
10 435 (31.07%) Ubuntu
11 425 (30.36%) DevOps
12 391 (27.93%) Perl
13 363 (25.93%) PHP
14 355 (25.36%) Amazon AWS
15 349 (24.93%) VMware Infrastructure
16 335 (23.93%) Opscode Chef
17 332 (23.71%) Java
18 331 (23.64%) DNS
19 309 (22.07%) Firewall
20 299 (21.36%) Ruby
21 289 (20.64%) Agile Software Development
22 283 (20.21%) TCP/IP
23 269 (19.21%) SQL
24 263 (18.79%) Debian
25 259 (18.50%) Git (software)
26 256 (18.29%) Tomcat
27 241 (17.21%) Configuration Management
28 219 (15.64%) nginx
29 215 (15.36%) Jenkins

CentOS
Top Related IT Skills in England by Category

For the 6 months to 28 July 2015, IT jobs across the England 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
1 532 (38.00%) Apache
2 256 (18.29%) Tomcat
3 219 (15.64%) nginx
4 99 (7.07%) IIS
5 84 (6.00%) OpenStack
6 69 (4.93%) JBoss
7 61 (4.36%) Confluence
8 60 (4.29%) Elasticsearch
9 50 (3.57%) MS Exchange
10 44 (3.14%) CMS
11 43 (3.07%) Drupal
12 32 (2.29%) WordPress
13 30 (2.14%) SharePoint
14 27 (1.93%) Node.js
15 26 (1.86%) MediaWiki
16 23 (1.64%) Oracle HTTP Server
17 21 (1.50%) Exchange Server 2010
17 21 (1.50%) Apache Solr
18 18 (1.29%) Lync
19 17 (1.21%) GlassFish
Applications
1 70 (5.00%) MS Excel
2 12 (0.86%) MS Office
3 7 (0.50%) Mingle
4 5 (0.36%) Photoshop
5 4 (0.29%) MS Visio
6 2 (0.14%) Maya
7 1 (0.071%) PowerPivot
7 1 (0.071%) MS PowerPoint
Business Applications
1 35 (2.50%) Magento
2 12 (0.86%) SAP Oil and Gas
3 6 (0.43%) RMDS
4 5 (0.36%) Oracle General Ledger
5 2 (0.14%) Dynamics CRM
5 2 (0.14%) Cordys
5 2 (0.14%) Shopify
6 1 (0.071%) Oracle BPM
6 1 (0.071%) SAP Business One
Cloud Services
1 355 (25.36%) Amazon AWS
2 113 (8.07%) Amazon EC2
3 47 (3.36%) Microsoft Azure
4 46 (3.29%) Amazon S3
5 33 (2.36%) Route 53
6 31 (2.21%) PaaS
7 30 (2.14%) Cloud Computing
8 28 (2.00%) SaaS
9 27 (1.93%) Amazon ELB
9 27 (1.93%) Office 365
10 14 (1.00%) GitHub
11 12 (0.86%) Taleo
11 12 (0.86%) Virtual Private Cloud
11 12 (0.86%) Responsys
12 11 (0.79%) IaaS
13 10 (0.71%) Amazon SQS
13 10 (0.71%) AWS CloudFormation
14 9 (0.64%) Rackspace Cloud
14 9 (0.64%) Amazon CloudWatch
15 7 (0.50%) Google Apps
Communications & Networking
1 331 (23.64%) DNS
2 309 (22.07%) Firewall
3 283 (20.21%) TCP/IP
4 186 (13.29%) SAN
5 165 (11.79%) VPN
6 114 (8.14%) DHCP
7 108 (7.71%) SSL
8 104 (7.43%) LDAP
9 101 (7.21%) HTTP
10 95 (6.79%) WAN
11 85 (6.07%) IPsec
12 81 (5.79%) VLAN
12 81 (5.79%) LAN
13 76 (5.43%) Network Security
14 66 (4.71%) NAS
15 58 (4.14%) SMTP
16 57 (4.07%) BGP
17 53 (3.79%) SSH
18 52 (3.71%) Internet
19 46 (3.29%) SNMP
Database & Business Intelligence
1 539 (38.50%) MySQL
2 134 (9.57%) SQL Server
3 124 (8.86%) MongoDB
4 109 (7.79%) PostgreSQL
5 88 (6.29%) NoSQL
6 74 (5.29%) Redis
7 61 (4.36%) Relational Database
8 51 (3.64%) Apache Cassandra
9 49 (3.50%) Hadoop
10 42 (3.00%) Couchbase
11 38 (2.71%) Big Data
11 38 (2.71%) Amazon RDS
12 35 (2.50%) MariaDB
13 27 (1.93%) Oracle Database
14 18 (1.29%) HBase
15 16 (1.14%) RDBMS
16 14 (1.00%) Oracle Database 11g
16 14 (1.00%) Amazon DynamoDB
17 12 (0.86%) Oracle Reports
18 10 (0.71%) SQL Server 2008
Development Applications
1 259 (18.50%) Git (software)
2 215 (15.36%) Jenkins
3 135 (9.64%) Subversion
4 95 (6.79%) Hudson
5 86 (6.14%) JIRA
6 49 (3.50%) Maven
7 36 (2.57%) TeamCity
8 26 (1.86%) Selenium
9 17 (1.21%) Atlassian Bamboo
9 17 (1.21%) Eclipse
10 16 (1.14%) Team Foundation Server
11 14 (1.00%) Ant
11 14 (1.00%) ProC
12 13 (0.93%) SoapUI
13 12 (0.86%) IntelliJ
13 12 (0.86%) Mercurial
14 8 (0.57%) Visual Studio
15 7 (0.50%) Octopus Deploy
15 7 (0.50%) MSTest
15 7 (0.50%) NUnit
General
1 156 (11.14%) Finance
2 71 (5.07%) Telecoms
3 53 (3.79%) Marketing
3 53 (3.79%) Games
4 44 (3.14%) Retail
5 23 (1.64%) Advertising
6 20 (1.43%) Back Office
7 19 (1.36%) Banking
8 18 (1.29%) Online Betting
9 15 (1.07%) Manufacturing
10 12 (0.86%) Electronics
11 8 (0.57%) Publishing
12 7 (0.50%) Financial Institution
13 4 (0.29%) Local Government
14 3 (0.21%) Investment Banking
15 2 (0.14%) Billing
16 1 (0.071%) German Language
16 1 (0.071%) Spanish Language
16 1 (0.071%) Aerospace
16 1 (0.071%) Legal
Job Titles
1 446 (31.86%) Administrator
2 422 (30.14%) Systems Administrator
3 333 (23.79%) Linux Administrator
4 294 (21.00%) Linux Systems Administrator
5 255 (18.21%) DevOps Engineer
6 184 (13.14%) Linux Engineer
7 140 (10.00%) Systems Engineer
8 118 (8.43%) Support Engineer
9 109 (7.79%) Linux DevOps Engineer
9 109 (7.79%) Developer
10 76 (5.43%) Infrastructure Engineer
11 54 (3.86%) Analyst
12 51 (3.64%) Linux Systems Engineer
13 43 (3.07%) Senior Linux Administrator
14 37 (2.64%) IT Support
14 37 (2.64%) Senior Linux Systems Administrator
15 36 (2.57%) Architect
16 34 (2.43%) Senior Systems Administrator
17 33 (2.36%) Senior DevOps Engineer
18 30 (2.14%) Linux Support
Libraries, Frameworks & Software Standards
1 212 (15.14%) LAMP
2 180 (12.86%) Web Services
3 85 (6.07%) HTML
4 72 (5.14%) CSS
5 64 (4.57%) .NET
6 45 (3.21%) RabbitMQ
7 43 (3.07%) ASP.NET
8 42 (3.00%) XML
9 41 (2.93%) jQuery
10 40 (2.86%) RESTful
11 33 (2.36%) Middleware
12 26 (1.86%) JSON
12 26 (1.86%) SignalR
12 26 (1.86%) Memcached
13 23 (1.64%) HTML5
14 22 (1.57%) ActiveMQ
15 21 (1.50%) ASP.NET Web API
15 21 (1.50%) Django
15 21 (1.50%) J2EE
16 20 (1.43%) MSMQ
Miscellaneous
1 184 (13.14%) Data Centre
2 82 (5.86%) Clustering
3 73 (5.21%) Analytical Skills
4 68 (4.86%) Computer Science
5 47 (3.36%) Wiki
6 44 (3.14%) Replication
7 37 (2.64%) Management Information System
8 36 (2.57%) Private Cloud
9 30 (2.14%) Public Cloud
10 29 (2.07%) Hybrid Cloud
11 22 (1.57%) Foreign Exchange (FX)
12 21 (1.50%) Online Games
13 20 (1.43%) Derivative
14 19 (1.36%) Eurex
15 17 (1.21%) Digital Media
15 17 (1.21%) Hedge funds
15 17 (1.21%) PKI
16 13 (0.93%) Over-the-Top Content
17 12 (0.86%) E-Learning
17 12 (0.86%) Streaming Video
Operating Systems
1 1337 (95.50%) Linux
2 577 (41.21%) Red Hat Enterprise Linux
3 528 (37.71%) Windows
4 435 (31.07%) Ubuntu
5 263 (18.79%) Debian
6 181 (12.93%) UNIX
7 130 (9.29%) Windows Server 2008
8 95 (6.79%) Fedora
9 84 (6.00%) Windows Server 2012
10 67 (4.79%) Solaris
10 67 (4.79%) Windows Server 2003
11 50 (3.57%) SUSE
12 44 (3.14%) Windows 7
13 36 (2.57%) Mac OS X
14 31 (2.21%) Oracle Linux
15 21 (1.50%) AIX
16 15 (1.07%) Scientific Linux
17 14 (1.00%) Amazon Linux
18 13 (0.93%) Android
19 12 (0.86%) SUSE Linux Enterprise Server
Processes & Methodologies
1 425 (30.36%) DevOps
2 289 (20.64%) Agile Software Development
3 241 (17.21%) Configuration Management
4 173 (12.36%) E-Commerce
4 173 (12.36%) Continuous Integration
5 141 (10.07%) Load Balancing
6 140 (10.00%) ITIL
7 137 (9.79%) Open Source
8 93 (6.64%) Scrum
9 70 (5.00%) Migration
9 70 (5.00%) Disaster Recovery
10 61 (4.36%) Performance Tuning
11 56 (4.00%) Project Management
12 55 (3.93%) Service Delivery
12 55 (3.93%) Mentoring
13 51 (3.64%) Change Management
14 45 (3.21%) Server Building
15 42 (3.00%) Software Engineering
16 41 (2.93%) TDD
16 41 (2.93%) Capacity Planning
Programming Languages
1 552 (39.43%) Python
2 526 (37.57%) Bash Shell
3 391 (27.93%) Perl
4 363 (25.93%) PHP
5 332 (23.71%) Java
6 299 (21.36%) Ruby
7 269 (19.21%) SQL
8 170 (12.14%) Shell Script
9 97 (6.93%) JavaScript
10 78 (5.57%) PowerShell
11 66 (4.71%) C#
12 58 (4.14%) C++
13 41 (2.93%) C
14 24 (1.71%) Korn
15 19 (1.36%) PHP5
16 18 (1.29%) T-SQL
16 18 (1.29%) Groovy
17 14 (1.00%) Scala
18 12 (0.86%) AWK
19 9 (0.64%) Tcl
Qualifications
1 172 (12.29%) Degree
2 82 (5.86%) Cisco Certification
3 47 (3.36%) CCNP
4 45 (3.21%) Security Cleared
5 40 (2.86%) CCNA
6 39 (2.79%) VMware Certified Professional (VCP)
7 36 (2.57%) RHCE
8 29 (2.07%) Microsoft Certification
9 26 (1.86%) SC Cleared
10 25 (1.79%) MCSE
11 22 (1.57%) RHCSA
12 15 (1.07%) DV Cleared
13 14 (1.00%) CCIE
14 11 (0.79%) LPIC
15 8 (0.57%) MCTS
15 8 (0.57%) A+ Certification
16 7 (0.50%) ITIL Certification
16 7 (0.50%) MCSA
16 7 (0.50%) MCP
16 7 (0.50%) MCSD
Quality Assurance & Compliance
1 49 (3.50%) QA
2 30 (2.14%) ISO/IEC 27001
2 30 (2.14%) SLA
3 7 (0.50%) ISO 9001
4 6 (0.43%) PCI DSS
5 1 (0.071%) BS7799
5 1 (0.071%) ISO 9000
System Software
1 349 (24.93%) VMware Infrastructure
2 125 (8.93%) Active Directory
3 94 (6.71%) vSphere
4 84 (6.00%) Postfix
5 77 (5.50%) Docker
6 74 (5.29%) iptables
7 70 (5.00%) NFS
7 70 (5.00%) XenServer
8 67 (4.79%) KVM
9 65 (4.64%) Hyper-V
10 55 (3.93%) Varnish
11 54 (3.86%) Xen
12 48 (3.43%) Samba
13 45 (3.21%) VMware ESXi
14 39 (2.79%) VMware ESX
15 37 (2.64%) vCloud
16 27 (1.93%) VirtualBox
17 25 (1.79%) Squid
18 22 (1.57%) qmail
19 12 (0.86%) VMware Server
Systems Management
1 591 (42.21%) Puppet
2 335 (23.93%) Opscode Chef
3 204 (14.57%) Nagios
4 155 (11.07%) Ansible
5 92 (6.57%) ZABBIX
6 55 (3.93%) Salt
7 50 (3.57%) Vagrant
8 46 (3.29%) HAProxy
9 32 (2.29%) logstash
10 29 (2.07%) Graphite
11 26 (1.86%) Cacti
12 24 (1.71%) cPanel
13 23 (1.64%) Cobbler
14 20 (1.43%) SELinux
15 19 (1.36%) Rundeck
16 17 (1.21%) Opsview
17 13 (0.93%) ITRS Geneos
17 13 (0.93%) Plesk
18 12 (0.86%) WSUS
18 12 (0.86%) Kibana
Vendors
1 830 (59.29%) Red Hat
2 526 (37.57%) VMware
3 197 (14.07%) Microsoft
4 183 (13.07%) Cisco
5 136 (9.71%) Oracle
6 93 (6.64%) HP
7 86 (6.14%) Citrix
8 72 (5.14%) Splunk
9 44 (3.14%) Juniper
10 43 (3.07%) Rackspace
11 38 (2.71%) Google
12 26 (1.86%) F5
13 25 (1.79%) Sun
14 24 (1.71%) Bloomberg
15 23 (1.64%) CheckPoint
15 23 (1.64%) EMC
16 22 (1.57%) Zend
17 21 (1.50%) Atlassian
17 21 (1.50%) hybris
17 21 (1.50%) NetApp
London
Digital Gurus
Salary: £50000 - £65000 Per Annum Benefits
Posted: 1 hour ago
Reading, Berkshire
360 Resourcing Solutions
Salary: £40k - 55k per year + excellent bens
Posted: 2 hours ago
London
Explore Recruitment Solutions
Salary: £45000 - £57000 per annum
Posted: 4 hours ago
Chesterfield, Derbyshire
HAYS INFORMATION TECHNOLOGY
Salary: £30000.00 - £40000.00 per annum
Posted: 5 hours ago
London
People Source Consulting
Salary: £50000 - £65000 per annum + Benefits
Posted: 6 hours ago
Guildford, Surrey
ANSON MCCADE
Salary: £60,000 - £80,000 + outstanding package
Posted: 7 hours ago
East London
Coral Racing Ltd
Salary: up to 45k basic
Posted: 7 hours ago
Reading, Berkshire
Coal IT Services
Salary: From £50,000 to £55,000 per annum Plus Bonus Plus Bens
Posted: 7 hours ago
London
PCR
Salary: £50000 - £60000 per annum + bens
Posted: 7 hours ago
Central London / West End
Client Server
Salary: £65k to £80k + bonus + benefits
Posted: 9 hours ago
Manchester, Lancashire
Venturi Limited
Salary: Bonus + Benefits
Posted: 19 hours ago
Oxfordshire
Talent International
Salary: £40000 - £50000 per annum
Posted: 22 hours ago
London
CodeSource Recruitment Limited
Salary: From £40,000 to £70,000 per day
Posted: Yesterday
York, North Yorkshire
Searchability
Salary: £35000 - £55000 per annum + bonuses
Posted: Yesterday
Bristol, Avon
Novate IT Ltd
Salary: £21000. - £25000. per annum + benefits
Posted: Yesterday
Cambridge, Cambridgeshire
GMSL
Salary: From £25,000 to £38,000 per annum dependant on experience
Posted: Yesterday
Fareham, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £35000 - £37000 per annum + benefits
Posted: Yesterday
Hemel Hempstead, Hertfordshire
Arden Resourcing Limited
Salary: From £45,000 to £50,000 per annum Bonus + Pension
Posted: Yesterday
City, London
Client Server
Salary: £35k to £50k + benefits
Posted: Yesterday