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

Location
3 months to
28 Aug 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 375 385 393
Rank change year-on-year
+10 +8
Permanent jobs citing CentOS 724 728 612
As % of all permanent IT jobs located in England 0.71% 0.68% 0.62%
As % of the Operating Systems category 2.70% 2.52% 2.24%
Number of salaries quoted 640 631 557
Average salary £47,500 £47,000 £47,500
Average salary % change year-on-year
+1.06% -1.05%
90% offered a salary of more than £30,000 £31,500 £32,500
10% offered a salary of more than £67,500 £60,000 £62,500
UK excluding London average salary £42,500 £41,500 £38,500
% change year-on-year
+2.40% +7.79%
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
26848 28876 27361
As % of all permanent IT jobs located in England 26.26% 26.95% 27.52%
Number of salaries quoted 22899 24181 23436
Average salary £42,500 £40,000 £41,750
Average salary % change year-on-year
+6.25% -4.19%
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £67,500 £62,500 £65,000
UK excluding London average salary £37,500 £37,000 £37,500
% change year-on-year
+1.35% -1.33%

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 August 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 August 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 -15 367 £55,000 +10.00% 51
South East +31 171 £42,500 -0.58% 15
North West +35 53 £37,500 +15.38% 7
South West -11 46 £45,000 +13.92% 13
Yorkshire +15 41 £40,000 +37.93% 9
East of England -30 22 £45,000 +1.69% 8
West Midlands -9 14 £60,000 +84.61% 6
East Midlands +1 9 £36,250 +11.53% 4
North East -6 3 £45,000 - 1
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 28 August 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 1301 (94.83%) Linux
2 818 (59.62%) Red Hat
3 587 (42.78%) Puppet
4 572 (41.69%) Python
5 554 (40.38%) Red Hat Enterprise Linux
6 535 (38.99%) MySQL
7 530 (38.63%) Bash Shell
8 501 (36.52%) Apache
9 499 (36.37%) Windows
10 492 (35.86%) VMware
11 424 (30.90%) DevOps
12 411 (29.96%) Perl
13 410 (29.88%) Ubuntu
14 365 (26.60%) Amazon AWS
15 356 (25.95%) PHP
16 334 (24.34%) VMware Infrastructure
17 328 (23.91%) Opscode Chef
18 327 (23.83%) DNS
19 308 (22.45%) Java
20 293 (21.36%) TCP/IP
21 284 (20.70%) Agile Software Development
22 277 (20.19%) Ruby
23 271 (19.75%) Firewall
24 260 (18.95%) Debian
25 256 (18.66%) Configuration Management
26 242 (17.64%) Git (software)
27 235 (17.13%) Tomcat
28 234 (17.06%) SQL
29 212 (15.45%) nginx
30 207 (15.09%) LAMP

CentOS
Top Related IT Skills in England by Category

For the 6 months to 28 August 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
1 501 (36.52%) Apache
2 235 (17.13%) Tomcat
3 212 (15.45%) nginx
4 82 (5.98%) OpenStack
5 77 (5.61%) IIS
6 69 (5.03%) Elasticsearch
7 54 (3.94%) MS Exchange
7 54 (3.94%) Confluence
8 51 (3.72%) JBoss
9 43 (3.13%) Drupal
10 39 (2.84%) CMS
11 36 (2.62%) WordPress
12 34 (2.48%) Node.js
13 26 (1.90%) MediaWiki
13 26 (1.90%) Exchange Server 2010
14 24 (1.75%) SharePoint
15 19 (1.38%) Oracle HTTP Server
16 17 (1.24%) Joomla!
17 16 (1.17%) Apache Solr
18 15 (1.09%) Lync
Applications
1 57 (4.15%) MS Excel
2 16 (1.17%) MS Office
3 9 (0.66%) MS Visio
4 7 (0.51%) Photoshop
5 5 (0.36%) MS PowerPoint
6 3 (0.22%) Mingle
6 3 (0.22%) MS Project
7 2 (0.15%) PowerPivot
8 1 (0.073%) HipChat
8 1 (0.073%) Maya
Business Applications
1 34 (2.48%) Magento
2 12 (0.87%) SAP Oil and Gas
3 6 (0.44%) RMDS
4 4 (0.29%) Oracle General Ledger
5 2 (0.15%) Cordys
5 2 (0.15%) SAP Business One
5 2 (0.15%) Shopify
Cloud Services
1 365 (26.60%) Amazon AWS
2 110 (8.02%) Amazon EC2
3 47 (3.43%) Microsoft Azure
4 39 (2.84%) Route 53
5 36 (2.62%) Amazon S3
6 33 (2.41%) Amazon ELB
7 32 (2.33%) Cloud Computing
8 24 (1.75%) SaaS
9 23 (1.68%) PaaS
10 20 (1.46%) Office 365
10 20 (1.46%) AWS CloudFormation
11 17 (1.24%) IaaS
12 13 (0.95%) Responsys
12 13 (0.95%) Taleo
13 12 (0.87%) Amazon SQS
14 9 (0.66%) Amazon CloudWatch
15 8 (0.58%) Virtual Private Cloud
15 8 (0.58%) Google Apps
16 7 (0.51%) GitHub
17 6 (0.44%) Rackspace Cloud
Communications & Networking
1 327 (23.83%) DNS
2 293 (21.36%) TCP/IP
3 271 (19.75%) Firewall
4 184 (13.41%) SAN
5 174 (12.68%) VPN
6 122 (8.89%) DHCP
7 108 (7.87%) SSL
8 107 (7.80%) LDAP
9 103 (7.51%) IPsec
10 81 (5.90%) HTTP
11 78 (5.69%) WAN
12 77 (5.61%) LAN
13 75 (5.47%) NAS
14 74 (5.39%) VLAN
15 63 (4.59%) Network Security
16 58 (4.23%) SSH
17 57 (4.15%) SMTP
18 54 (3.94%) Internet
19 53 (3.86%) BGP
20 51 (3.72%) SNMP
Database & Business Intelligence
1 535 (38.99%) MySQL
2 129 (9.40%) MongoDB
3 113 (8.24%) SQL Server
3 113 (8.24%) PostgreSQL
4 86 (6.27%) Redis
5 84 (6.12%) NoSQL
6 58 (4.23%) Hadoop
7 55 (4.01%) Relational Database
8 49 (3.57%) Apache Cassandra
9 41 (2.99%) Big Data
10 38 (2.77%) Couchbase
11 33 (2.41%) MariaDB
12 29 (2.11%) Amazon RDS
13 26 (1.90%) Oracle Database
14 22 (1.60%) HBase
15 17 (1.24%) CouchDB
15 17 (1.24%) RDBMS
16 14 (1.02%) Oracle Database 11g
16 14 (1.02%) OpenTSDB
17 13 (0.95%) Oracle Reports
Development Applications
1 242 (17.64%) Git (software)
2 192 (13.99%) Jenkins
3 139 (10.13%) Subversion
4 89 (6.49%) Hudson
5 71 (5.17%) JIRA
6 38 (2.77%) Maven
7 31 (2.26%) TeamCity
8 18 (1.31%) Selenium
8 18 (1.31%) ProC
9 16 (1.17%) Atlassian Bamboo
10 15 (1.09%) Mercurial
11 14 (1.02%) Eclipse
12 12 (0.87%) Team Foundation Server
13 9 (0.66%) PHPUnit
14 8 (0.58%) Ant
15 7 (0.51%) JUnit
15 7 (0.51%) Visual Studio
16 6 (0.44%) IntelliJ
16 6 (0.44%) Cucumber
16 6 (0.44%) Grunt
General
1 153 (11.15%) Finance
2 74 (5.39%) Telecoms
3 61 (4.45%) Marketing
4 50 (3.64%) Games
5 49 (3.57%) Retail
6 26 (1.90%) Advertising
7 17 (1.24%) Online Betting
8 14 (1.02%) Banking
8 14 (1.02%) Manufacturing
9 13 (0.95%) Back Office
9 13 (0.95%) Electronics
10 7 (0.51%) Financial Institution
10 7 (0.51%) Publishing
11 4 (0.29%) Local Government
12 3 (0.22%) Billing
13 2 (0.15%) Investment Banking
14 1 (0.073%) German Language
14 1 (0.073%) Aerospace
14 1 (0.073%) Legal
Job Titles
1 437 (31.85%) Administrator
2 414 (30.17%) Systems Administrator
3 329 (23.98%) Linux Administrator
4 289 (21.06%) Linux Systems Administrator
5 267 (19.46%) DevOps Engineer
6 192 (13.99%) Linux Engineer
7 128 (9.33%) Systems Engineer
8 121 (8.82%) Linux DevOps Engineer
9 110 (8.02%) Developer
10 108 (7.87%) Support Engineer
11 74 (5.39%) Infrastructure Engineer
12 50 (3.64%) Analyst
13 44 (3.21%) Linux Systems Engineer
14 35 (2.55%) Senior Linux Administrator
15 34 (2.48%) PHP Developer
16 31 (2.26%) Junior
16 31 (2.26%) Senior Linux Systems Administrator
17 29 (2.11%) IT Support
17 29 (2.11%) Senior DevOps Engineer
17 29 (2.11%) Architect
Libraries, Frameworks & Software Standards
1 207 (15.09%) LAMP
2 169 (12.32%) Web Services
3 76 (5.54%) HTML
4 68 (4.96%) CSS
5 56 (4.08%) .NET
6 49 (3.57%) XML
7 44 (3.21%) jQuery
8 41 (2.99%) RabbitMQ
9 36 (2.62%) ASP.NET
10 35 (2.55%) JSON
11 30 (2.19%) Memcached
12 28 (2.04%) RESTful
12 28 (2.04%) Middleware
13 25 (1.82%) SignalR
14 22 (1.60%) ASP.NET Web API
15 21 (1.53%) MSMQ
16 20 (1.46%) ActiveMQ
16 20 (1.46%) Spring
16 20 (1.46%) HTML5
17 19 (1.38%) REST
Miscellaneous
1 169 (12.32%) Data Centre
2 71 (5.17%) Analytical Skills
3 60 (4.37%) Computer Science
4 57 (4.15%) Clustering
5 42 (3.06%) Management Information System
5 42 (3.06%) Wiki
6 37 (2.70%) Private Cloud
7 33 (2.41%) Replication
8 31 (2.26%) Hybrid Cloud
9 24 (1.75%) Public Cloud
9 24 (1.75%) Hedge funds
10 21 (1.53%) Foreign Exchange (FX)
10 21 (1.53%) Online Games
11 20 (1.46%) PKI
12 18 (1.31%) Digital Media
13 16 (1.17%) Derivative
14 15 (1.09%) Cryptography
15 14 (1.02%) Mobile App
15 14 (1.02%) Eurex
16 13 (0.95%) Statistics
Operating Systems
1 1301 (94.83%) Linux
2 554 (40.38%) Red Hat Enterprise Linux
3 499 (36.37%) Windows
4 410 (29.88%) Ubuntu
5 260 (18.95%) Debian
6 172 (12.54%) UNIX
7 119 (8.67%) Windows Server 2008
8 92 (6.71%) Fedora
9 73 (5.32%) Windows Server 2012
10 64 (4.66%) Solaris
11 62 (4.52%) Windows Server 2003
12 54 (3.94%) SUSE
13 37 (2.70%) Windows 7
14 33 (2.41%) Mac OS X
15 29 (2.11%) Oracle Linux
16 19 (1.38%) Scientific Linux
16 19 (1.38%) AIX
17 12 (0.87%) Amazon Linux
18 10 (0.73%) SUSE Linux Enterprise Server
19 8 (0.58%) VMS
Processes & Methodologies
1 424 (30.90%) DevOps
2 284 (20.70%) Agile Software Development
3 256 (18.66%) Configuration Management
4 156 (11.37%) E-Commerce
5 151 (11.01%) Open Source
6 144 (10.50%) Continuous Integration
7 131 (9.55%) ITIL
8 118 (8.60%) Load Balancing
9 91 (6.63%) Scrum
10 69 (5.03%) Migration
11 66 (4.81%) Disaster Recovery
12 63 (4.59%) Performance Tuning
13 55 (4.01%) Project Management
14 45 (3.28%) Mentoring
14 45 (3.28%) Server Building
15 44 (3.21%) Service Delivery
16 42 (3.06%) Change Management
17 40 (2.92%) TDD
18 39 (2.84%) Continuous Improvement
18 39 (2.84%) Capacity Planning
Programming Languages
1 572 (41.69%) Python
2 530 (38.63%) Bash Shell
3 411 (29.96%) Perl
4 356 (25.95%) PHP
5 308 (22.45%) Java
6 277 (20.19%) Ruby
7 234 (17.06%) SQL
8 151 (11.01%) Shell Script
9 106 (7.73%) JavaScript
10 86 (6.27%) PowerShell
11 64 (4.66%) C++
12 63 (4.59%) C#
13 40 (2.92%) C
14 18 (1.31%) AWK
15 17 (1.24%) Korn
15 17 (1.24%) Scala
15 17 (1.24%) T-SQL
16 14 (1.02%) PHP5
17 12 (0.87%) Groovy
18 9 (0.66%) sed
Qualifications
1 154 (11.22%) Degree
2 77 (5.61%) Cisco Certification
3 41 (2.99%) CCNP
4 37 (2.70%) CCNA
4 37 (2.70%) Security Cleared
5 31 (2.26%) VMware Certified Professional (VCP)
5 31 (2.26%) RHCE
6 22 (1.60%) RHCSA
7 17 (1.24%) SC Cleared
8 14 (1.02%) Microsoft Certification
8 14 (1.02%) CCIE
9 10 (0.73%) DV Cleared
10 9 (0.66%) LPIC
11 8 (0.58%) MCSE
12 5 (0.36%) JNCIP
12 5 (0.36%) Linux+ Certification
12 5 (0.36%) MySQL Certification
12 5 (0.36%) IC3 Certification
13 4 (0.29%) ITIL Certification
14 3 (0.22%) MCSD
Quality Assurance & Compliance
1 52 (3.79%) QA
2 24 (1.75%) ISO/IEC 27001
3 19 (1.38%) SLA
4 11 (0.80%) PCI DSS
5 7 (0.51%) ISO 9001
6 1 (0.073%) BS7799
6 1 (0.073%) 21 CFR Part 11
6 1 (0.073%) ISO 9000
System Software
1 334 (24.34%) VMware Infrastructure
2 125 (9.11%) Active Directory
3 101 (7.36%) vSphere
4 88 (6.41%) Docker
5 87 (6.34%) iptables
6 83 (6.05%) KVM
7 82 (5.98%) Postfix
8 73 (5.32%) XenServer
9 67 (4.88%) NFS
10 61 (4.45%) Xen
11 55 (4.01%) Varnish
12 52 (3.79%) Hyper-V
13 47 (3.43%) vCloud
14 43 (3.13%) VMware ESXi
15 38 (2.77%) Samba
16 35 (2.55%) VMware ESX
17 23 (1.68%) VirtualBox
18 22 (1.60%) qmail
19 21 (1.53%) Squid
20 10 (0.73%) Sendmail
Systems Management
1 587 (42.78%) Puppet
2 328 (23.91%) Opscode Chef
3 193 (14.07%) Nagios
4 155 (11.30%) Ansible
5 98 (7.14%) ZABBIX
6 59 (4.30%) Vagrant
7 51 (3.72%) HAProxy
8 46 (3.35%) Salt
9 33 (2.41%) Graphite
10 29 (2.11%) logstash
11 26 (1.90%) cPanel
12 24 (1.75%) Rundeck
13 23 (1.68%) Cacti
14 21 (1.53%) SELinux
15 19 (1.38%) WSUS
16 16 (1.17%) ITRS Geneos
17 15 (1.09%) Icinga
18 14 (1.02%) Opsview
19 13 (0.95%) Kibana
19 13 (0.95%) NetBackup
Vendors
1 818 (59.62%) Red Hat
2 492 (35.86%) VMware
3 177 (12.90%) Microsoft
4 154 (11.22%) Cisco
5 118 (8.60%) Oracle
6 89 (6.49%) Citrix
7 79 (5.76%) Splunk
8 75 (5.47%) HP
9 54 (3.94%) Rackspace
10 44 (3.21%) Google
11 30 (2.19%) NetApp
11 30 (2.19%) Juniper
12 27 (1.97%) Sun
13 26 (1.90%) Atlassian
14 23 (1.68%) Bloomberg
15 21 (1.53%) Reuters
16 20 (1.46%) CheckPoint
16 20 (1.46%) EMC
17 19 (1.38%) SAP
18 18 (1.31%) Zend
South West London
Bentley Whitaker
Salary: From £25,000 to £35,000 per annum
Posted: 18 hours ago
Bristol, Avon
Redrock Consulting Ltd
Salary: £35000 - £45000 per annum + Excellent Benefits
Posted: 20 hours ago
South West London
Opus Recruitment Solutions Ltd
Salary: £45000 - £50000 per annum
Posted: 20 hours ago
London
ClearCube Consulting
Salary: From £60,000 to £65,000 per annum + Benefits
Posted: 20 hours ago
Bristol, Avon
Austin Fraser
Salary: £45000 - £55000 per annum + Working from home!
Posted: 21 hours ago
City, London
Informatiq Consulting
Salary: £45000 - £50000 per annum
Posted: 22 hours ago
London
Capita Resourcing - IT Resourcing
Salary: £48000 - £50000 per annum + Benefits
Posted: Yesterday
Leeds, West Yorkshire
Circle Recruitment
Salary: £45000 - £50000 per annum + Bonus, Pension, Healthcare
Posted: Yesterday
Fareham, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £35000 - £45000 per annum
Posted: Yesterday
Central London / West End
ANSON MCCADE
Salary: £50,000 - £90,000
Posted: Yesterday
York, North Yorkshire
Searchability
Posted: Yesterday
Portsmouth, Hampshire
Sopra Steria Limited
Posted: Yesterday
Liverpool, Merseyside
Foresight Recruitment Solutions Ltd
Salary: £25000 - £35000 per annum + Benefits
Posted: Yesterday
Cambridge, Cambridgeshire
Evolution Recruitment Solutions
Salary: 50k-60k + benefits
Posted: Yesterday
York, North Yorkshire
Searchability
Salary: £35000 - £55000 per annum + bonuses
Posted: Yesterday
Cambridge, Cambridgeshire
Quant Capital
Salary: Up to £80,000 per annum £100k+ package including bonus
Posted: Yesterday
Hampshire
Peopleworks
Salary: From £50,000 to £52,000 per annum £50,000 to £52,000 + Bonus (10%) Neg
Posted: Yesterday
Cambridge, Cambridgeshire
Evolution Recruitment Solutions
Salary: 35k-45k + benefits
Posted: 2 days ago
Camberley, Surrey
Peopleworks
Salary: From £35,000 to £38,000 per annum £35,000 to £38,000 Negotiable + 10%
Posted: 2 days ago
Liverpool, Merseyside
Latcom Ltd
Salary: From £24,000 to £24,000 per annum + Good Benefits
Posted: 2 days ago