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 1 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Apr 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 378 423 403
Rank change year-on-year
+45 -20
Permanent jobs citing CentOS 707 623 599
As % of all permanent IT jobs located in England 0.68% 0.58% 0.57%
As % of the Operating Systems category 2.52% 2.14% 2.11%
Number of salaries quoted 627 540 543
Average salary £45,000 £45,000 £40,000
Average salary % change year-on-year
- +12.50%
90% offered a salary of more than £30,000 £30,000 £27,500
10% offered a salary of more than £65,000 £61,350 £57,500
UK excluding London average salary £42,000 £40,000 £37,000
% change year-on-year
+5.00% +8.10%
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
28057 29169 28365
As % of all permanent IT jobs located in England 27.18% 27.02% 27.19%
Number of salaries quoted 23742 24365 24076
Average salary £42,000 £40,000 £40,000
Average salary % change year-on-year
+5.00% -
90% offered a salary of more than £24,150 £24,500 £25,000
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London average salary £37,500 £37,500 £37,500

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 1 April 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 1 April 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 +3 347 £52,000 +4.00% 38
South East +4 145 £42,500 -3.40% 14
South West +34 74 £42,500 +17.24% 21
North West +27 36 £38,750 -3.12% 10
East of England +3 35 £52,500 +23.52% 5
Yorkshire +5 34 £40,000 +14.28% 9
East Midlands +20 21 £35,000 +16.66% 2
West Midlands -8 17 £34,000 +4.61% 4
North East -15 2 £50,000 +48.14%
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 1 April 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 1324 (96.22%) Linux
2 884 (64.24%) Red Hat
3 676 (49.13%) Red Hat Enterprise Linux
4 582 (42.30%) VMware
5 562 (40.84%) MySQL
6 550 (39.97%) Windows
7 510 (37.06%) Puppet
8 488 (35.47%) Bash Shell
9 480 (34.88%) Python
10 471 (34.23%) Apache
11 422 (30.67%) Perl
12 404 (29.36%) PHP
13 386 (28.05%) Ubuntu
14 368 (26.74%) VMware Infrastructure
15 321 (23.33%) DevOps
16 281 (20.42%) Java
17 280 (20.35%) Firewall
18 273 (19.84%) Debian
19 270 (19.62%) Ruby
20 266 (19.33%) Tomcat
21 265 (19.26%) DNS
21 265 (19.26%) Opscode Chef
22 255 (18.53%) SQL
23 248 (18.02%) TCP/IP
24 236 (17.15%) Git (software)
25 224 (16.28%) Nagios
26 218 (15.84%) Microsoft
26 218 (15.84%) Amazon AWS
27 217 (15.77%) SAN
28 200 (14.53%) Cisco

CentOS
Top Related IT Skills in England by Category

For the 6 months to 1 April 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
1 471 (34.23%) Apache
2 266 (19.33%) Tomcat
3 198 (14.39%) nginx
4 123 (8.94%) IIS
5 82 (5.96%) MS Exchange
6 58 (4.22%) JBoss
7 50 (3.63%) Confluence
8 46 (3.34%) OpenStack
9 39 (2.83%) Exchange Server 2010
10 38 (2.76%) Elasticsearch
11 32 (2.33%) Apache Solr
12 28 (2.03%) CMS
13 27 (1.96%) Node.js
14 26 (1.89%) WordPress
14 26 (1.89%) Lync
14 26 (1.89%) SharePoint
15 19 (1.38%) Drupal
16 18 (1.31%) Moodle
17 17 (1.24%) MediaWiki
18 16 (1.16%) Cloud Foundry
Applications
1 104 (7.56%) MS Excel
2 11 (0.80%) Photoshop
3 8 (0.58%) MS Office
3 8 (0.58%) Mingle
4 2 (0.15%) Maya
Business Applications
1 17 (1.24%) Magento
2 13 (0.94%) Oracle General Ledger
3 11 (0.80%) Dynamics CRM
4 8 (0.58%) SAP Oil and Gas
5 2 (0.15%) RMDS
6 1 (0.073%) Cordys
6 1 (0.073%) Oracle BPM
Cloud Services
1 218 (15.84%) Amazon AWS
2 94 (6.83%) Amazon EC2
3 57 (4.14%) Amazon S3
4 42 (3.05%) Cloud Computing
5 36 (2.62%) Office 365
6 34 (2.47%) SaaS
7 33 (2.40%) PaaS
8 24 (1.74%) Microsoft Azure
9 22 (1.60%) GitHub
10 21 (1.53%) Virtual Private Cloud
11 20 (1.45%) IaaS
12 17 (1.24%) Rackspace Cloud
13 14 (1.02%) Amazon ELB
14 11 (0.80%) AWS CloudFormation
14 11 (0.80%) Route 53
15 10 (0.73%) Google Cloud Platform
15 10 (0.73%) Heroku
15 10 (0.73%) Engine Yard
16 8 (0.58%) Amazon CloudWatch
17 7 (0.51%) Amazon SQS
Communications & Networking
1 280 (20.35%) Firewall
2 265 (19.26%) DNS
3 248 (18.02%) TCP/IP
4 217 (15.77%) SAN
5 177 (12.86%) VPN
6 117 (8.50%) LDAP
7 112 (8.14%) WAN
7 112 (8.14%) HTTP
8 108 (7.85%) SSL
9 107 (7.78%) LAN
10 88 (6.40%) DHCP
11 80 (5.81%) IPsec
12 75 (5.45%) NAS
13 72 (5.23%) SMTP
14 66 (4.80%) VLAN
15 63 (4.58%) SNMP
16 59 (4.29%) Network Security
17 54 (3.92%) BGP
18 53 (3.85%) Internet
19 48 (3.49%) iSCSI
Database & Business Intelligence
1 562 (40.84%) MySQL
2 172 (12.50%) SQL Server
3 127 (9.23%) PostgreSQL
4 106 (7.70%) MongoDB
5 88 (6.40%) Relational Database
6 67 (4.87%) Redis
7 66 (4.80%) NoSQL
8 39 (2.83%) Hadoop
9 33 (2.40%) Big Data
10 32 (2.33%) MariaDB
11 29 (2.11%) SQL Server 2005
11 29 (2.11%) SQL Server 2008
12 27 (1.96%) Amazon RDS
13 25 (1.82%) Apache Cassandra
14 23 (1.67%) RDBMS
15 22 (1.60%) Amazon DynamoDB
15 22 (1.60%) Oracle Database
16 17 (1.24%) CouchDB
17 16 (1.16%) SQL Server 2012
17 16 (1.16%) Couchbase
Development Applications
1 236 (17.15%) Git (software)
2 175 (12.72%) Jenkins
3 126 (9.16%) Subversion
4 86 (6.25%) JIRA
5 53 (3.85%) Maven
6 44 (3.20%) Hudson
7 29 (2.11%) Atlassian Bamboo
8 21 (1.53%) Mercurial
8 21 (1.53%) Eclipse
9 20 (1.45%) Ant
10 19 (1.38%) Selenium
10 19 (1.38%) PHPUnit
11 16 (1.16%) SoapUI
12 15 (1.09%) Behat
12 15 (1.09%) TeamCity
13 13 (0.94%) Visual Studio
14 11 (0.80%) IntelliJ
15 8 (0.58%) NUnit
15 8 (0.58%) Team Foundation Server
15 8 (0.58%) Octopus Deploy
General
1 133 (9.67%) Finance
2 60 (4.36%) Telecoms
2 60 (4.36%) Games
3 48 (3.49%) Retail
4 37 (2.69%) Marketing
5 31 (2.25%) Back Office
6 30 (2.18%) Advertising
7 29 (2.11%) Banking
8 15 (1.09%) Manufacturing
9 10 (0.73%) Online Betting
9 10 (0.73%) Electronics
10 6 (0.44%) Law
10 6 (0.44%) Publishing
11 3 (0.22%) Spanish Language
12 2 (0.15%) Investment Banking
12 2 (0.15%) Legal
12 2 (0.15%) Aerospace
13 1 (0.073%) Pharmaceutical
13 1 (0.073%) French Language
13 1 (0.073%) German Language
Job Titles
1 530 (38.52%) Administrator
2 520 (37.79%) Systems Administrator
3 390 (28.34%) Linux Administrator
4 367 (26.67%) Linux Systems Administrator
5 158 (11.48%) DevOps Engineer
6 157 (11.41%) Linux Engineer
7 146 (10.61%) Developer
8 142 (10.32%) Systems Engineer
9 107 (7.78%) Support Engineer
10 77 (5.60%) Infrastructure Engineer
11 71 (5.16%) Analyst
12 70 (5.09%) Linux DevOps Engineer
13 63 (4.58%) Senior Systems Administrator
14 56 (4.07%) PHP Developer
15 45 (3.27%) Senior Linux Administrator
16 42 (3.05%) Senior Linux Systems Administrator
17 41 (2.98%) Linux Systems Engineer
18 37 (2.69%) Linux Support
18 37 (2.69%) Java Developer
19 35 (2.54%) Architect
Libraries, Frameworks & Software Standards
1 199 (14.46%) Web Services
2 165 (11.99%) LAMP
3 131 (9.52%) HTML
4 105 (7.63%) CSS
5 60 (4.36%) jQuery
6 55 (4.00%) RESTful
7 54 (3.92%) .NET
8 48 (3.49%) HTML5
8 48 (3.49%) RabbitMQ
9 45 (3.27%) XML
10 35 (2.54%) Memcached
11 33 (2.40%) REST
11 33 (2.40%) Symfony
11 33 (2.40%) Ajax
12 27 (1.96%) ASP.NET
13 26 (1.89%) XSLT
13 26 (1.89%) FIX Protocol
13 26 (1.89%) CSS3
14 25 (1.82%) Servlets
14 25 (1.82%) MCollective
Miscellaneous
1 147 (10.68%) Open Source
2 105 (7.63%) Clustering
3 80 (5.81%) Analytical Skills
4 60 (4.36%) Computer Science
5 59 (4.29%) Replication
6 36 (2.62%) Wiki
7 35 (2.54%) Derivative
8 28 (2.03%) Eurex
8 28 (2.03%) Mobile App
9 25 (1.82%) Streaming Video
10 21 (1.53%) iPhone
11 20 (1.45%) E-Learning
12 18 (1.31%) CESG
12 18 (1.31%) Private Cloud
13 15 (1.09%) Over-the-Top Content
13 15 (1.09%) VLE
13 15 (1.09%) Blackberry
14 14 (1.02%) Public Cloud
15 13 (0.94%) PKI
15 13 (0.94%) Mathematics
Operating Systems
1 1324 (96.22%) Linux
2 676 (49.13%) Red Hat Enterprise Linux
3 550 (39.97%) Windows
4 386 (28.05%) Ubuntu
5 273 (19.84%) Debian
6 189 (13.74%) Windows Server 2008
7 185 (13.44%) UNIX
8 109 (7.92%) Fedora
9 91 (6.61%) Solaris
10 87 (6.32%) Windows Server 2003
11 74 (5.38%) Windows Server 2012
12 57 (4.14%) SUSE
13 54 (3.92%) Android
14 53 (3.85%) Windows 7
15 51 (3.71%) Oracle Linux
16 47 (3.42%) Mac OS X
17 37 (2.69%) Apple iOS
18 34 (2.47%) AIX
19 15 (1.09%) Windows Phone
20 14 (1.02%) Amazon Linux
Processes & Methodologies
1 321 (23.33%) DevOps
2 200 (14.53%) Agile Software Development
3 189 (13.74%) Configuration Management
4 161 (11.70%) E-Commerce
5 136 (9.88%) ITIL
5 136 (9.88%) Continuous Integration
6 125 (9.08%) Load Balancing
7 82 (5.96%) Performance Tuning
8 72 (5.23%) Time Management
9 65 (4.72%) Mentoring
10 59 (4.29%) Disaster Recovery
11 55 (4.00%) Scrum
12 53 (3.85%) OO
13 52 (3.78%) Software Engineering
14 43 (3.13%) Service Delivery
15 38 (2.76%) MVC
15 38 (2.76%) OOP
15 38 (2.76%) Migration
16 37 (2.69%) Change Management
16 37 (2.69%) Build Automation
Programming Languages
1 488 (35.47%) Bash Shell
2 480 (34.88%) Python
3 422 (30.67%) Perl
4 404 (29.36%) PHP
5 281 (20.42%) Java
6 270 (19.62%) Ruby
7 255 (18.53%) SQL
8 180 (13.08%) Shell Script
9 120 (8.72%) JavaScript
10 61 (4.43%) C++
11 50 (3.63%) C#
12 46 (3.34%) PowerShell
13 41 (2.98%) C
14 37 (2.69%) PHP5
15 23 (1.67%) T-SQL
16 18 (1.31%) Scala
17 16 (1.16%) Korn
18 13 (0.94%) sed
18 13 (0.94%) Tcl
19 12 (0.87%) AWK
Qualifications
1 98 (7.12%) Degree
2 64 (4.65%) Cisco Certification
3 57 (4.14%) Security Cleared
4 50 (3.63%) RHCE
5 45 (3.27%) VMware Certified Professional (VCP)
6 42 (3.05%) CCNP
7 39 (2.83%) SC Cleared
8 36 (2.62%) Microsoft Certification
9 32 (2.33%) MCSE
10 30 (2.18%) RHCSA
11 27 (1.96%) CCNA
12 25 (1.82%) DV Cleared
13 11 (0.80%) MCSA
13 11 (0.80%) PMI Certification
14 10 (0.73%) LPIC
14 10 (0.73%) MCTS
15 8 (0.58%) A+ Certification
15 8 (0.58%) MCP
15 8 (0.58%) MCSD
16 7 (0.51%) CCIE
Quality Assurance & Compliance
1 51 (3.71%) SLA
2 39 (2.83%) QA
3 16 (1.16%) ISO/IEC 27001
4 7 (0.51%) PCI DSS
5 1 (0.073%) WAI
5 1 (0.073%) ISO 9001
System Software
1 368 (26.74%) VMware Infrastructure
2 169 (12.28%) Active Directory
3 139 (10.10%) vSphere
4 67 (4.87%) Hyper-V
5 65 (4.72%) NFS
6 64 (4.65%) Samba
7 57 (4.14%) XenServer
8 55 (4.00%) Varnish
9 50 (3.63%) VMware ESXi
10 47 (3.42%) VMware ESX
11 43 (3.13%) KVM
12 42 (3.05%) Xen
13 40 (2.91%) Postfix
14 37 (2.69%) Docker
15 35 (2.54%) vCloud
16 32 (2.33%) iptables
17 23 (1.67%) VirtualBox
18 21 (1.53%) Squid
19 17 (1.24%) Terminal Services
20 9 (0.65%) XenDesktop
Systems Management
1 510 (37.06%) Puppet
2 265 (19.26%) Opscode Chef
3 224 (16.28%) Nagios
4 93 (6.76%) ZABBIX
5 90 (6.54%) Ansible
6 47 (3.42%) Cacti
7 44 (3.20%) Vagrant
8 37 (2.69%) Salt
9 35 (2.54%) logstash
10 32 (2.33%) SELinux
11 31 (2.25%) Icinga
12 29 (2.11%) WSUS
13 28 (2.03%) Cobbler
14 22 (1.60%) cPanel
15 20 (1.45%) HAProxy
16 18 (1.31%) Munin
16 18 (1.31%) Zenoss
16 18 (1.31%) Opsview
17 17 (1.24%) Plesk
18 15 (1.09%) Red Hat Spacewalk
Vendors
1 884 (64.24%) Red Hat
2 582 (42.30%) VMware
3 218 (15.84%) Microsoft
4 200 (14.53%) Cisco
5 143 (10.39%) Oracle
6 104 (7.56%) HP
7 102 (7.41%) Citrix
8 81 (5.89%) Juniper
9 49 (3.56%) Zend
10 34 (2.47%) IBM
10 34 (2.47%) Rackspace
11 33 (2.40%) Percona
12 30 (2.18%) Dell
12 30 (2.18%) NetApp
13 29 (2.11%) F5
14 27 (1.96%) Splunk
15 26 (1.89%) hybris
16 24 (1.74%) Patsystems
16 24 (1.74%) NYFIX
17 23 (1.67%) EMC
Brighton, Sussex
Stream Recruitment
Posted: 3 hours ago
Nottingham, Nottinghamshire
Spring Technology
Posted: 3 hours ago
Reading, Berkshire
Coal IT Services
Salary: From £70,000 to £80,000 per annum Very competitive salary + share sche
Posted: 12 hours ago
Bristol, Avon
People Source Consulting
Salary: £50000 - £60000 per annum
Posted: 14 hours ago
Taunton, Somerset
Edge Specialist Recruitment
Salary: £22000 - £25000 per annum
Posted: 15 hours ago
Lancaster, Lancashire
The People Network
Salary: £30000 - £50000 per annum
Posted: 16 hours ago
Salford, Lancashire
Digitech Resourcing Ltd
Salary: Up to £65,000 per annum
Posted: 18 hours ago
South West London
Digitech Resourcing Ltd
Salary: Up to £50 per annum
Posted: 18 hours ago
London
Salmon Limited
Salary: Market Rates + Benefits
Posted: Yesterday
Nottingham, Nottinghamshire
Senitor Associates
Salary: £30000 - £40000 per annum + great company + benefits
Posted: Yesterday
Brighton, East Sussex
Senitor Associates
Salary: £30000 - £40000 per annum + great company
Posted: Yesterday
Manchester, Lancashire
TEKsystems
Posted: Yesterday
Shrewsbury, Shropshire
Oscar Associates (UK) Ltd
Salary: £20000 - £40000 per annum + Benefits
Posted: Yesterday
Borehamwood, Hertfordshire
Oscar Associates (UK) Ltd
Salary: £25000 - £35000 per annum + Benifits
Posted: Yesterday
City, London
TEKsystems
Salary: £45000 - £60000 per annum + great package and bonus
Posted: Yesterday
Manchester, Lancashire
Oscar Associates (UK) Ltd
Salary: £23000 - £25000 per annum + On Call, Bonus, Shift Allowance
Posted: Yesterday
Bristol, Avon
People Source Consulting
Salary: £40000 per annum + Benefits
Posted: Yesterday
London
BrightTALK
Salary: depending on experience
Posted: Yesterday
Bristol, Avon
Gold Group
Salary: Market rates depending on experience
Posted: Yesterday
London
Gold Group
Salary: Market rates depending on experience
Posted: Yesterday