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 22 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
22 May 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 387 426 384
Rank change year-on-year
+39 -42
Permanent jobs citing CentOS 653 614 630
As % of all permanent IT jobs located in England 0.66% 0.56% 0.62%
As % of the Operating Systems category 2.43% 2.09% 2.26%
Number of salaries quoted 567 549 562
Average salary £47,500 £42,500 £42,500
Average salary % change year-on-year
+11.76% -
90% offered a salary of more than £32,500 £27,500 £27,500
10% offered a salary of more than £65,000 £60,000 £59,000
UK excluding London average salary £42,500 £37,500 £38,500
% change year-on-year
+13.33% -2.59%
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
26828 29417 27856
As % of all permanent IT jobs located in England 26.92% 26.83% 27.35%
Number of salaries quoted 22671 24921 23745
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 22 May 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 22 May 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 +54 347 £52,500 +5.00% 51
South East +35 142 £44,500 +4.70% 35
South West +15 57 £37,500 - 17
East of England -2 37 £46,500 +9.41% 8
Yorkshire -2 27 £40,000 +37.93% 8
North West -5 24 £37,500 -4.45% 7
West Midlands -15 9 £40,000 - 1
East Midlands -11 7 £35,000 +22.80% 1
North East +4 4 £47,500 +5.55%
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 22 May 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 1295 (96.21%) Linux
2 836 (62.11%) Red Hat
3 618 (45.91%) Red Hat Enterprise Linux
4 567 (42.12%) VMware
5 531 (39.45%) MySQL
6 525 (39.00%) Windows
7 521 (38.71%) Puppet
8 516 (38.34%) Bash Shell
9 488 (36.26%) Apache
10 474 (35.22%) Python
11 422 (31.35%) Ubuntu
12 388 (28.83%) Perl
13 371 (27.56%) PHP
14 367 (27.27%) VMware Infrastructure
15 361 (26.82%) DevOps
16 326 (24.22%) Amazon AWS
17 303 (22.51%) Java
18 294 (21.84%) Firewall
19 290 (21.55%) Opscode Chef
20 288 (21.40%) DNS
21 270 (20.06%) Ruby
22 265 (19.69%) Tomcat
23 261 (19.39%) TCP/IP
24 259 (19.24%) Debian
25 245 (18.20%) SQL
26 226 (16.79%) Agile Software Development
27 225 (16.72%) Microsoft
28 219 (16.27%) Git (software)
29 211 (15.68%) nginx
30 210 (15.60%) Nagios

CentOS
Top Related IT Skills in England by Category

For the 6 months to 22 May 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
1 488 (36.26%) Apache
2 265 (19.69%) Tomcat
3 211 (15.68%) nginx
4 105 (7.80%) IIS
5 82 (6.09%) MS Exchange
6 63 (4.68%) JBoss
7 56 (4.16%) OpenStack
8 53 (3.94%) Confluence
9 46 (3.42%) Elasticsearch
10 41 (3.05%) Exchange Server 2010
11 36 (2.67%) CMS
12 30 (2.23%) WordPress
13 29 (2.15%) Node.js
13 29 (2.15%) Apache Solr
14 28 (2.08%) SharePoint
15 27 (2.01%) Drupal
16 25 (1.86%) Lync
17 20 (1.49%) MediaWiki
18 16 (1.19%) Cloud Foundry
18 16 (1.19%) Oracle HTTP Server
Applications
1 96 (7.13%) MS Excel
2 8 (0.59%) Mingle
3 7 (0.52%) Photoshop
4 6 (0.45%) MS Office
5 2 (0.15%) Maya
6 1 (0.074%) PowerPivot
Business Applications
1 18 (1.34%) Magento
2 12 (0.89%) Oracle General Ledger
3 11 (0.82%) Dynamics CRM
4 9 (0.67%) SAP Oil and Gas
5 5 (0.37%) RMDS
6 2 (0.15%) Cordys
7 1 (0.074%) SAP Business One
7 1 (0.074%) Oracle BPM
Cloud Services
1 326 (24.22%) Amazon AWS
2 105 (7.80%) Amazon EC2
3 48 (3.57%) Amazon S3
4 42 (3.12%) Cloud Computing
5 36 (2.67%) Office 365
6 34 (2.53%) PaaS
7 32 (2.38%) SaaS
8 31 (2.30%) Microsoft Azure
9 19 (1.41%) Virtual Private Cloud
10 18 (1.34%) GitHub
11 16 (1.19%) Route 53
12 13 (0.97%) IaaS
12 13 (0.97%) Amazon ELB
13 10 (0.74%) Heroku
13 10 (0.74%) Engine Yard
13 10 (0.74%) Google Cloud Platform
14 9 (0.67%) Rackspace Cloud
15 7 (0.52%) Amazon CloudWatch
15 7 (0.52%) AWS CloudFormation
15 7 (0.52%) Amazon SQS
Communications & Networking
1 294 (21.84%) Firewall
2 288 (21.40%) DNS
3 261 (19.39%) TCP/IP
4 205 (15.23%) SAN
5 182 (13.52%) VPN
6 117 (8.69%) WAN
7 112 (8.32%) SSL
8 111 (8.25%) LDAP
9 110 (8.17%) HTTP
10 96 (7.13%) LAN
11 94 (6.98%) DHCP
12 90 (6.69%) IPsec
13 77 (5.72%) VLAN
14 74 (5.50%) NAS
15 65 (4.83%) Network Security
16 62 (4.61%) SNMP
17 60 (4.46%) SMTP
18 57 (4.23%) BGP
19 53 (3.94%) Internet
20 44 (3.27%) Cisco ASA
Database & Business Intelligence
1 531 (39.45%) MySQL
2 163 (12.11%) SQL Server
3 120 (8.92%) PostgreSQL
4 103 (7.65%) MongoDB
5 88 (6.54%) Relational Database
6 73 (5.42%) NoSQL
7 61 (4.53%) Redis
8 37 (2.75%) Big Data
8 37 (2.75%) Amazon RDS
9 36 (2.67%) Apache Cassandra
10 33 (2.45%) Hadoop
10 33 (2.45%) MariaDB
11 30 (2.23%) Amazon DynamoDB
12 27 (2.01%) SQL Server 2008
13 23 (1.71%) RDBMS
13 23 (1.71%) SQL Server 2005
14 22 (1.63%) Couchbase
14 22 (1.63%) Oracle Database
15 13 (0.97%) SQL Server 2012
16 12 (0.89%) HBase
Development Applications
1 219 (16.27%) Git (software)
2 178 (13.22%) Jenkins
3 115 (8.54%) Subversion
4 84 (6.24%) JIRA
5 63 (4.68%) Hudson
6 50 (3.71%) Maven
7 24 (1.78%) TeamCity
8 23 (1.71%) Selenium
9 22 (1.63%) Ant
9 22 (1.63%) Eclipse
10 19 (1.41%) Atlassian Bamboo
11 17 (1.26%) PHPUnit
12 15 (1.11%) SoapUI
13 14 (1.04%) IntelliJ
14 12 (0.89%) Behat
15 11 (0.82%) Visual Studio
15 11 (0.82%) Team Foundation Server
16 8 (0.59%) MSTest
16 8 (0.59%) Octopus Deploy
16 8 (0.59%) NUnit
General
1 136 (10.10%) Finance
2 63 (4.68%) Telecoms
3 61 (4.53%) Games
4 47 (3.49%) Marketing
5 44 (3.27%) Retail
6 31 (2.30%) Advertising
7 29 (2.15%) Back Office
8 27 (2.01%) Banking
9 16 (1.19%) Online Betting
10 13 (0.97%) Manufacturing
11 11 (0.82%) Electronics
12 4 (0.30%) Financial Institution
13 3 (0.22%) Publishing
13 3 (0.22%) Local Government
13 3 (0.22%) Investment Banking
14 2 (0.15%) Spanish Language
15 1 (0.074%) Legal
15 1 (0.074%) Pharmaceutical
Job Titles
1 487 (36.18%) Administrator
2 475 (35.29%) Systems Administrator
3 361 (26.82%) Linux Administrator
4 338 (25.11%) Linux Systems Administrator
5 200 (14.86%) DevOps Engineer
6 162 (12.04%) Linux Engineer
7 144 (10.70%) Systems Engineer
8 123 (9.14%) Support Engineer
9 105 (7.80%) Developer
10 87 (6.46%) Infrastructure Engineer
11 76 (5.65%) Linux DevOps Engineer
12 63 (4.68%) Analyst
13 47 (3.49%) Senior Systems Administrator
14 45 (3.34%) Linux Systems Engineer
15 41 (3.05%) Senior Linux Administrator
16 40 (2.97%) Architect
17 38 (2.82%) Senior Linux Systems Administrator
18 36 (2.67%) IT Support
19 34 (2.53%) Senior DevOps Engineer
19 34 (2.53%) PHP Developer
Libraries, Frameworks & Software Standards
1 185 (13.74%) Web Services
2 171 (12.70%) LAMP
3 97 (7.21%) HTML
4 78 (5.79%) CSS
5 57 (4.23%) .NET
6 53 (3.94%) RabbitMQ
7 48 (3.57%) RESTful
8 44 (3.27%) jQuery
9 36 (2.67%) HTML5
10 33 (2.45%) ASP.NET
10 33 (2.45%) Memcached
11 26 (1.93%) XML
11 26 (1.93%) Servlets
12 25 (1.86%) CSS3
13 24 (1.78%) REST
14 23 (1.71%) J2EE
15 22 (1.63%) FIX Protocol
15 22 (1.63%) Ajax
16 21 (1.56%) Symfony
17 19 (1.41%) MCollective
Miscellaneous
1 138 (10.25%) Open Source
2 90 (6.69%) Clustering
3 82 (6.09%) Analytical Skills
4 54 (4.01%) Computer Science
5 44 (3.27%) Replication
6 41 (3.05%) Wiki
7 30 (2.23%) Derivative
8 29 (2.15%) Streaming Video
9 25 (1.86%) Eurex
9 25 (1.86%) Private Cloud
10 23 (1.71%) Public Cloud
11 21 (1.56%) Mobile App
12 20 (1.49%) CESG
13 19 (1.41%) Hybrid Cloud
14 18 (1.34%) iPhone
15 16 (1.19%) Online Games
15 16 (1.19%) Foreign Exchange (FX)
15 16 (1.19%) PKI
16 15 (1.11%) Over-the-Top Content
17 13 (0.97%) Fixed Income
Operating Systems
1 1295 (96.21%) Linux
2 618 (45.91%) Red Hat Enterprise Linux
3 525 (39.00%) Windows
4 422 (31.35%) Ubuntu
5 259 (19.24%) Debian
6 174 (12.93%) UNIX
7 164 (12.18%) Windows Server 2008
8 107 (7.95%) Fedora
9 83 (6.17%) Solaris
10 73 (5.42%) Windows Server 2012
11 66 (4.90%) Windows Server 2003
12 50 (3.71%) Windows 7
13 49 (3.64%) SUSE
14 43 (3.19%) Android
15 37 (2.75%) Mac OS X
15 37 (2.75%) Oracle Linux
16 28 (2.08%) Apple iOS
17 22 (1.63%) AIX
18 12 (0.89%) Amazon Linux
18 12 (0.89%) Windows Phone
Processes & Methodologies
1 361 (26.82%) DevOps
2 226 (16.79%) Agile Software Development
3 198 (14.71%) Configuration Management
4 172 (12.78%) E-Commerce
5 150 (11.14%) Continuous Integration
6 132 (9.81%) Load Balancing
7 128 (9.51%) ITIL
8 74 (5.50%) Performance Tuning
9 72 (5.35%) Disaster Recovery
9 72 (5.35%) Scrum
10 65 (4.83%) Mentoring
11 63 (4.68%) Migration
12 58 (4.31%) Software Engineering
13 56 (4.16%) Time Management
14 55 (4.09%) Service Delivery
15 45 (3.34%) TDD
16 43 (3.19%) Change Management
17 42 (3.12%) Build Automation
18 37 (2.75%) Project Management
19 36 (2.67%) Capacity Planning
Programming Languages
1 516 (38.34%) Bash Shell
2 474 (35.22%) Python
3 388 (28.83%) Perl
4 371 (27.56%) PHP
5 303 (22.51%) Java
6 270 (20.06%) Ruby
7 245 (18.20%) SQL
8 179 (13.30%) Shell Script
9 93 (6.91%) JavaScript
10 68 (5.05%) C++
11 56 (4.16%) C#
12 51 (3.79%) PowerShell
13 45 (3.34%) C
14 24 (1.78%) PHP5
15 18 (1.34%) T-SQL
15 18 (1.34%) Korn
16 12 (0.89%) Scala
16 12 (0.89%) Groovy
17 11 (0.82%) Tcl
18 10 (0.74%) AWK
Qualifications
1 109 (8.10%) Degree
2 75 (5.57%) Cisco Certification
3 53 (3.94%) Security Cleared
3 53 (3.94%) CCNP
4 51 (3.79%) VMware Certified Professional (VCP)
5 44 (3.27%) RHCE
6 33 (2.45%) Microsoft Certification
6 33 (2.45%) SC Cleared
7 32 (2.38%) RHCSA
8 30 (2.23%) CCNA
9 28 (2.08%) MCSE
10 25 (1.86%) DV Cleared
11 12 (0.89%) LPIC
12 11 (0.82%) CCIE
13 10 (0.74%) MCSA
13 10 (0.74%) MCTS
14 8 (0.59%) A+ Certification
14 8 (0.59%) ITIL Certification
14 8 (0.59%) MCSD
15 6 (0.45%) CCA
Quality Assurance & Compliance
1 44 (3.27%) SLA
2 40 (2.97%) QA
3 23 (1.71%) ISO/IEC 27001
4 4 (0.30%) PCI DSS
5 3 (0.22%) ISO 9001
System Software
1 367 (27.27%) VMware Infrastructure
2 137 (10.18%) vSphere
3 135 (10.03%) Active Directory
4 71 (5.27%) Hyper-V
5 70 (5.20%) XenServer
6 61 (4.53%) NFS
7 58 (4.31%) Postfix
8 57 (4.23%) Varnish
9 53 (3.94%) VMware ESXi
10 51 (3.79%) VMware ESX
11 47 (3.49%) Samba
12 46 (3.42%) Xen
13 45 (3.34%) iptables
14 43 (3.19%) Docker
15 40 (2.97%) KVM
16 36 (2.67%) vCloud
17 26 (1.93%) Squid
18 21 (1.56%) VirtualBox
19 15 (1.11%) Terminal Services
20 9 (0.67%) XenDesktop
Systems Management
1 521 (38.71%) Puppet
2 290 (21.55%) Opscode Chef
3 210 (15.60%) Nagios
4 121 (8.99%) Ansible
5 83 (6.17%) ZABBIX
6 45 (3.34%) Salt
7 35 (2.60%) Vagrant
8 34 (2.53%) SELinux
9 33 (2.45%) Cacti
9 33 (2.45%) logstash
10 31 (2.30%) HAProxy
11 29 (2.15%) Cobbler
12 26 (1.93%) WSUS
13 25 (1.86%) Icinga
14 23 (1.71%) cPanel
15 19 (1.41%) Plesk
16 16 (1.19%) Opsview
17 14 (1.04%) Red Hat Spacewalk
18 13 (0.97%) Kibana
19 11 (0.82%) CFEngine
Vendors
1 836 (62.11%) Red Hat
2 567 (42.12%) VMware
3 225 (16.72%) Microsoft
4 192 (14.26%) Cisco
5 129 (9.58%) Oracle
6 100 (7.43%) HP
7 86 (6.39%) Citrix
8 68 (5.05%) Juniper
9 37 (2.75%) Splunk
10 33 (2.45%) Rackspace
11 29 (2.15%) Dell
12 27 (2.01%) hybris
13 25 (1.86%) IBM
14 24 (1.78%) F5
14 24 (1.78%) Google
15 23 (1.71%) Sun
15 23 (1.71%) Bloomberg
15 23 (1.71%) Zend
16 21 (1.56%) NetApp
17 20 (1.49%) NYFIX
Cheltenham, Gloucestershire
Factor 3 Communications LTD
Salary: Excellent company benefits
Posted: 16 hours ago
London
Burns Sheehan
Salary: £50000 - £70000 per annum + Excelent Benefits
Posted: 20 hours ago
Peterborough, Cambridgeshire
Agentis Solution
Salary: From £35,000 to £40,000 per annum
Posted: Yesterday
Stoke-On-Trent, Staffordshire
Saxon Recruitment Solutions
Salary: £35000 - £45000 per annum + + Excellent Bonus + Oncall
Posted: Yesterday
City, London
Digital Gurus
Salary: £50000 - £60000 Per Annum
Posted: Yesterday
Bristol, Avon
ISL
Salary: £35000 - £40000 per annum
Posted: Yesterday
Reading, Berkshire
Timothy James Consulting Ltd
Salary: £40000 - £50000 per annum
Posted: Yesterday
Bristol, Avon
Gold Group
Salary: £60000 - £80000 per annum + negotiable
Posted: Yesterday
Harrogate, North Yorkshire
4it Recruitment Ltd
Salary: From £30,000 to £35,000 per annum plus additional benefits
Posted: Yesterday
City, London
Austin Fraser
Salary: £50000.00 - £60000.00 per annum
Posted: Yesterday
Camberley, Surrey
Peopleworks
Salary: From £35,000 to £40,000 per annum £35,000 to £40,000 Negotiable + 10%
Posted: Yesterday
Hampshire
Peopleworks
Salary: From £50,000 to £55,000 per annum £50,000 to £55,000 + Bonus (10%) Neg
Posted: Yesterday
Leeds, West Yorkshire
HAYS INFORMATION TECHNOLOGY
Salary: £26000.00 - £34500.00 per annum + Excellent Benefits
Posted: Yesterday
Oxford, Oxfordshire
HAYS INFORMATION TECHNOLOGY
Salary: £35000 - £40000 per annum + Benefits
Posted: Yesterday
London
Mercator IT Solutions
Salary: £Good market rates with longer term salary + share options
Posted: Yesterday
Manchester, Lancashire
Venturi
Salary: £35000 - £40000 per annum + Bonus + Benefits
Posted: Yesterday
Swindon, Wiltshire
GCS
Salary: Bonus
Posted: 2 days ago
Leeds, Yorkshire
TEKsystems
Salary: Bonus + Pension + Package
Posted: 2 days ago
Leatherhead, Surrey
Yoh
Posted: 2 days ago