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

Location
3 months to
6 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 382 412 396
Rank change year-on-year
+30 -16
Permanent jobs citing CentOS 670 674 613
As % of all permanent IT jobs located in England 0.66% 0.61% 0.60%
As % of the Operating Systems category 2.48% 2.28% 2.19%
Number of salaries quoted 587 600 551
Average salary £47,500 £44,500 £45,000
Average salary % change year-on-year
+6.74% -1.11%
90% offered a salary of more than £31,000 £29,000 £28,500
10% offered a salary of more than £65,000 £60,000 £60,000
UK excluding London average salary £42,500 £39,000 £37,500
% change year-on-year
+8.97% +4.00%
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
27056 29525 27997
As % of all permanent IT jobs located in England 26.55% 26.82% 27.58%
Number of salaries quoted 22915 24989 23965
Average salary £42,500 £40,000 £40,000
Average salary % change year-on-year
+6.25% -
90% offered a salary of more than £24,750 £25,000 £25,000
10% offered a salary of more than £65,000 £62,500 £65,000
UK excluding London average salary £37,500 £36,000 £37,500
% change year-on-year
+4.16% -4.00%

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 6 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 6 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 +23 333 £55,000 +10.00% 49
South East +57 165 £42,500 - 27
South West 0 55 £37,500 - 19
East of England -15 36 £45,000 +5.88% 5
Yorkshire -4 33 £35,000 +20.68% 4
North West -1 31 £36,250 -9.37% 13
West Midlands -14 9 £40,000 +23.07% 2
North East -12 5 £37,500 -16.66% 1
East Midlands -15 3 £32,500 +12.06% 2
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 6 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 1338 (96.19%) Linux
2 843 (60.60%) Red Hat
3 596 (42.85%) Red Hat Enterprise Linux
4 578 (41.55%) Puppet
5 548 (39.40%) MySQL
6 541 (38.89%) VMware
7 538 (38.68%) Windows
8 530 (38.10%) Apache
9 527 (37.89%) Python
10 519 (37.31%) Bash Shell
11 430 (30.91%) Ubuntu
12 415 (29.83%) DevOps
13 384 (27.61%) Perl
14 367 (26.38%) PHP
15 359 (25.81%) Amazon AWS
16 355 (25.52%) VMware Infrastructure
17 333 (23.94%) Java
18 325 (23.36%) DNS
19 322 (23.15%) Firewall
20 321 (23.08%) Opscode Chef
21 285 (20.49%) TCP/IP
22 284 (20.42%) Ruby
23 276 (19.84%) SQL
24 267 (19.19%) Agile Software Development
25 264 (18.98%) Debian
25 264 (18.98%) Tomcat
26 254 (18.26%) Git (software)
27 236 (16.97%) Configuration Management
28 217 (15.60%) nginx
29 210 (15.10%) Nagios

CentOS
Top Related IT Skills in England by Category

For the 6 months to 6 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
1 530 (38.10%) Apache
2 264 (18.98%) Tomcat
3 217 (15.60%) nginx
4 102 (7.33%) IIS
5 77 (5.54%) OpenStack
6 66 (4.74%) JBoss
7 59 (4.24%) Confluence
8 56 (4.03%) MS Exchange
9 55 (3.95%) Elasticsearch
10 46 (3.31%) CMS
11 41 (2.95%) Drupal
12 33 (2.37%) WordPress
13 31 (2.23%) SharePoint
14 28 (2.01%) Node.js
15 27 (1.94%) Exchange Server 2010
16 26 (1.87%) Apache Solr
17 24 (1.73%) MediaWiki
18 22 (1.58%) Oracle HTTP Server
19 19 (1.37%) Lync
20 16 (1.15%) GlassFish
Applications
1 84 (6.04%) MS Excel
2 10 (0.72%) MS Office
3 8 (0.58%) Mingle
4 5 (0.36%) Photoshop
5 4 (0.29%) MS Visio
6 2 (0.14%) Maya
7 1 (0.072%) MS PowerPoint
7 1 (0.072%) PowerPivot
Business Applications
1 32 (2.30%) Magento
2 11 (0.79%) SAP Oil and Gas
3 8 (0.58%) Oracle General Ledger
4 6 (0.43%) RMDS
5 3 (0.22%) Dynamics CRM
6 2 (0.14%) Cordys
6 2 (0.14%) Shopify
7 1 (0.072%) Oracle BPM
7 1 (0.072%) SAP Business One
Cloud Services
1 359 (25.81%) Amazon AWS
2 118 (8.48%) Amazon EC2
3 49 (3.52%) Amazon S3
4 47 (3.38%) Microsoft Azure
5 35 (2.52%) Cloud Computing
6 31 (2.23%) SaaS
6 31 (2.23%) PaaS
6 31 (2.23%) Office 365
7 29 (2.08%) Route 53
8 22 (1.58%) Amazon ELB
9 18 (1.29%) Virtual Private Cloud
9 18 (1.29%) GitHub
10 11 (0.79%) Taleo
10 11 (0.79%) Responsys
11 10 (0.72%) Heroku
11 10 (0.72%) Engine Yard
12 9 (0.65%) Amazon SQS
12 9 (0.65%) Rackspace Cloud
13 7 (0.50%) Google Apps
13 7 (0.50%) IaaS
Communications & Networking
1 325 (23.36%) DNS
2 322 (23.15%) Firewall
3 285 (20.49%) TCP/IP
4 192 (13.80%) SAN
5 172 (12.37%) VPN
6 115 (8.27%) SSL
7 111 (7.98%) DHCP
8 108 (7.76%) HTTP
9 107 (7.69%) LDAP
10 97 (6.97%) WAN
11 85 (6.11%) VLAN
12 84 (6.04%) IPsec
13 82 (5.90%) LAN
14 80 (5.75%) Network Security
15 71 (5.10%) NAS
16 56 (4.03%) SMTP
17 53 (3.81%) BGP
18 52 (3.74%) SNMP
19 48 (3.45%) Internet
20 44 (3.16%) Cisco ASA
Database & Business Intelligence
1 548 (39.40%) MySQL
2 148 (10.64%) SQL Server
3 117 (8.41%) PostgreSQL
3 117 (8.41%) MongoDB
4 89 (6.40%) NoSQL
5 74 (5.32%) Relational Database
6 72 (5.18%) Redis
7 54 (3.88%) Apache Cassandra
8 47 (3.38%) Hadoop
9 44 (3.16%) Amazon RDS
10 42 (3.02%) Big Data
11 39 (2.80%) Couchbase
12 35 (2.52%) MariaDB
13 27 (1.94%) Oracle Database
14 23 (1.65%) Amazon DynamoDB
15 21 (1.51%) RDBMS
16 19 (1.37%) HBase
17 15 (1.08%) SQL Server 2008
18 14 (1.01%) Oracle Database 11g
19 12 (0.86%) SQL Server 2005
Development Applications
1 254 (18.26%) Git (software)
2 207 (14.88%) Jenkins
3 131 (9.42%) Subversion
4 91 (6.54%) JIRA
5 89 (6.40%) Hudson
6 50 (3.59%) Maven
7 32 (2.30%) TeamCity
8 26 (1.87%) Selenium
9 20 (1.44%) Eclipse
10 17 (1.22%) Ant
10 17 (1.22%) Atlassian Bamboo
11 16 (1.15%) SoapUI
12 15 (1.08%) IntelliJ
13 14 (1.01%) Team Foundation Server
14 10 (0.72%) PHPUnit
14 10 (0.72%) ProC
15 9 (0.65%) Visual Studio
16 8 (0.58%) JUnit
16 8 (0.58%) NUnit
16 8 (0.58%) MSTest
General
1 160 (11.50%) Finance
2 67 (4.82%) Telecoms
3 53 (3.81%) Games
4 48 (3.45%) Marketing
5 44 (3.16%) Retail
6 29 (2.08%) Advertising
7 23 (1.65%) Banking
8 20 (1.44%) Back Office
9 19 (1.37%) Online Betting
10 14 (1.01%) Manufacturing
11 11 (0.79%) Electronics
12 6 (0.43%) Publishing
13 5 (0.36%) Financial Institution
14 4 (0.29%) Local Government
15 3 (0.22%) Investment Banking
16 2 (0.14%) Billing
17 1 (0.072%) German Language
17 1 (0.072%) Spanish Language
17 1 (0.072%) Aerospace
17 1 (0.072%) Legal
Job Titles
1 458 (32.93%) Administrator
2 433 (31.13%) Systems Administrator
3 337 (24.23%) Linux Administrator
4 302 (21.71%) Linux Systems Administrator
5 240 (17.25%) DevOps Engineer
6 187 (13.44%) Linux Engineer
7 142 (10.21%) Systems Engineer
8 130 (9.35%) Support Engineer
9 107 (7.69%) Developer
10 95 (6.83%) Linux DevOps Engineer
11 81 (5.82%) Infrastructure Engineer
12 58 (4.17%) Analyst
13 57 (4.10%) Linux Systems Engineer
14 41 (2.95%) Senior Linux Administrator
15 40 (2.88%) IT Support
15 40 (2.88%) Architect
16 39 (2.80%) Senior Systems Administrator
17 37 (2.66%) Senior Linux Systems Administrator
18 31 (2.23%) Linux Support
18 31 (2.23%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 204 (14.67%) LAMP
2 186 (13.37%) Web Services
3 95 (6.83%) HTML
4 80 (5.75%) CSS
5 68 (4.89%) .NET
6 52 (3.74%) RabbitMQ
7 44 (3.16%) ASP.NET
8 40 (2.88%) RESTful
9 38 (2.73%) jQuery
10 35 (2.52%) XML
11 30 (2.16%) Middleware
12 29 (2.08%) Servlets
13 28 (2.01%) HTML5
14 25 (1.80%) Memcached
14 25 (1.80%) J2EE
14 25 (1.80%) SignalR
15 21 (1.51%) REST
15 21 (1.51%) Django
16 20 (1.44%) JSON
16 20 (1.44%) ActiveMQ
Miscellaneous
1 180 (12.94%) Data Centre
2 92 (6.61%) Clustering
3 75 (5.39%) Analytical Skills
4 66 (4.74%) Computer Science
5 45 (3.24%) Wiki
6 43 (3.09%) Replication
7 35 (2.52%) Private Cloud
8 32 (2.30%) Public Cloud
9 30 (2.16%) Management Information System
10 27 (1.94%) Hybrid Cloud
11 23 (1.65%) Eurex
12 22 (1.58%) Derivative
13 21 (1.51%) Foreign Exchange (FX)
14 20 (1.44%) Online Games
15 19 (1.37%) Streaming Video
16 17 (1.22%) PKI
17 15 (1.08%) Hedge funds
17 15 (1.08%) Over-the-Top Content
18 14 (1.01%) Mobile App
19 13 (0.93%) Digital Media
Operating Systems
1 1338 (96.19%) Linux
2 596 (42.85%) Red Hat Enterprise Linux
3 538 (38.68%) Windows
4 430 (30.91%) Ubuntu
5 264 (18.98%) Debian
6 183 (13.16%) UNIX
7 137 (9.85%) Windows Server 2008
8 99 (7.12%) Fedora
9 78 (5.61%) Windows Server 2012
10 77 (5.54%) Solaris
11 66 (4.74%) Windows Server 2003
12 49 (3.52%) Windows 7
13 48 (3.45%) SUSE
14 37 (2.66%) Mac OS X
15 34 (2.44%) Oracle Linux
16 20 (1.44%) Android
17 19 (1.37%) AIX
18 15 (1.08%) Apple iOS
19 12 (0.86%) Scientific Linux
19 12 (0.86%) Amazon Linux
Processes & Methodologies
1 415 (29.83%) DevOps
2 267 (19.19%) Agile Software Development
3 236 (16.97%) Configuration Management
4 179 (12.87%) E-Commerce
5 168 (12.08%) Continuous Integration
6 145 (10.42%) Load Balancing
7 134 (9.63%) ITIL
8 132 (9.49%) Open Source
9 84 (6.04%) Scrum
10 70 (5.03%) Disaster Recovery
11 69 (4.96%) Migration
12 67 (4.82%) Performance Tuning
13 62 (4.46%) Mentoring
14 56 (4.03%) Service Delivery
15 51 (3.67%) Project Management
16 49 (3.52%) Change Management
17 47 (3.38%) Software Engineering
18 44 (3.16%) TDD
18 44 (3.16%) Server Building
19 40 (2.88%) Capacity Planning
Programming Languages
1 527 (37.89%) Python
2 519 (37.31%) Bash Shell
3 384 (27.61%) Perl
4 367 (26.38%) PHP
5 333 (23.94%) Java
6 284 (20.42%) Ruby
7 276 (19.84%) SQL
8 179 (12.87%) Shell Script
9 99 (7.12%) JavaScript
10 69 (4.96%) C#
10 69 (4.96%) PowerShell
11 64 (4.60%) C++
12 48 (3.45%) C
13 25 (1.80%) Korn
14 22 (1.58%) PHP5
15 18 (1.29%) T-SQL
16 17 (1.22%) Groovy
17 12 (0.86%) Scala
18 11 (0.79%) AWK
19 10 (0.72%) Tcl
Qualifications
1 157 (11.29%) Degree
2 79 (5.68%) Cisco Certification
3 50 (3.59%) CCNP
4 46 (3.31%) Security Cleared
5 45 (3.24%) VMware Certified Professional (VCP)
6 40 (2.88%) RHCE
7 36 (2.59%) CCNA
8 29 (2.08%) Microsoft Certification
9 27 (1.94%) SC Cleared
10 26 (1.87%) MCSE
11 25 (1.80%) RHCSA
12 16 (1.15%) DV Cleared
13 12 (0.86%) LPIC
13 12 (0.86%) CCIE
14 10 (0.72%) MCTS
15 8 (0.58%) MCSA
15 8 (0.58%) MCSD
15 8 (0.58%) A+ Certification
16 7 (0.50%) ITIL Certification
16 7 (0.50%) MCP
Quality Assurance & Compliance
1 44 (3.16%) QA
2 30 (2.16%) ISO/IEC 27001
3 29 (2.08%) SLA
4 6 (0.43%) PCI DSS
5 5 (0.36%) ISO 9001
6 1 (0.072%) ISO 9000
6 1 (0.072%) BS7799
System Software
1 355 (25.52%) VMware Infrastructure
2 127 (9.13%) Active Directory
3 107 (7.69%) vSphere
4 82 (5.90%) Postfix
5 78 (5.61%) Hyper-V
6 73 (5.25%) XenServer
7 72 (5.18%) Docker
8 65 (4.67%) NFS
9 64 (4.60%) iptables
10 55 (3.95%) KVM
11 53 (3.81%) Varnish
12 49 (3.52%) Samba
13 46 (3.31%) VMware ESX
13 46 (3.31%) Xen
14 43 (3.09%) VMware ESXi
15 35 (2.52%) vCloud
16 27 (1.94%) VirtualBox
17 22 (1.58%) Squid
18 18 (1.29%) qmail
19 11 (0.79%) VMware Server
Systems Management
1 578 (41.55%) Puppet
2 321 (23.08%) Opscode Chef
3 210 (15.10%) Nagios
4 138 (9.92%) Ansible
5 79 (5.68%) ZABBIX
6 51 (3.67%) Vagrant
7 50 (3.59%) Salt
8 41 (2.95%) HAProxy
9 35 (2.52%) logstash
10 29 (2.08%) Cobbler
11 26 (1.87%) SELinux
12 25 (1.80%) Cacti
13 23 (1.65%) cPanel
14 22 (1.58%) Graphite
15 17 (1.22%) WSUS
16 16 (1.15%) Plesk
17 15 (1.08%) Icinga
18 13 (0.93%) Opsview
18 13 (0.93%) ITRS Geneos
19 12 (0.86%) Kibana
Vendors
1 843 (60.60%) Red Hat
2 541 (38.89%) VMware
3 210 (15.10%) Microsoft
4 181 (13.01%) Cisco
5 139 (9.99%) Oracle
6 93 (6.69%) HP
7 87 (6.25%) Citrix
8 63 (4.53%) Splunk
9 50 (3.59%) Juniper
10 42 (3.02%) Rackspace
11 35 (2.52%) Google
12 27 (1.94%) hybris
12 27 (1.94%) Sun
13 25 (1.80%) Bloomberg
13 25 (1.80%) F5
14 23 (1.65%) CheckPoint
14 23 (1.65%) Zend
15 22 (1.58%) EMC
16 20 (1.44%) NetApp
17 19 (1.37%) Reuters
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £35000 per annum + good pension, 36 days holdiday
Posted: 2 hours ago
Southampton, Hampshire
HAYS INFORMATION TECHNOLOGY
Salary: £20000.00 - £28000 per annum + Generous Benefits
Posted: 3 hours ago
Bristol, Somerset
XIST4 IT Recruitment Ltd
Salary: Good Benefits
Posted: 12 hours ago
Hampshire
Zorba Consulting Limited
Salary: £40k - 60k per year + bonus + benefits
Posted: 14 hours ago
City, London
Opus Recruitment Solutions Ltd
Salary: £60000 - £70000 per annum
Posted: 16 hours ago
South West London
Opus Recruitment Solutions Ltd
Salary: £45000 - £50000 per annum
Posted: 16 hours ago
Hampshire
Millshill Recruitment Ltd
Salary: From £50,000 to £55,000 per annum + on call + 10% bonus + 5% pension +
Posted: 23 hours ago
Hampshire
Zorba Consulting Limited
Salary: £50k - 65k per year + bonus + benefits
Posted: 23 hours ago
Hampshire
Peopleworks
Salary: From £50,000 to £55,000 per annum £50,000 to £55,000 + Bonus (10%) Neg
Posted: 2 days ago
Manchester, Lancashire
Stafford-Sharp Associates
Salary: From £40,000 to £50,000 per annum
Posted: 2 days ago
Reading, Berkshire
Global Technology Solutions Ltd
Salary: £40000 - £45000 per annum + ben
Posted: 2 days ago
London
Austin Fraser
Salary: £35000.00 - £40000.00 per annum + On Call + Bonus
Posted: 2 days ago
London
Net Recruit.co.uk Ltd
Salary: £60,000
Posted: 2 days ago
North West London
Davanti Solutions
Salary: £45,000 per annum
Posted: 2 days ago
City, London
Digital Pursuit Ltd
Salary: From £50,000 to £55,000 per annum
Posted: 2 days ago
Nottingham, Nottinghamshire
Computer Futures
Salary: £47500 - £52500 per annum + competitive
Posted: 2 days ago
Southampton, Hampshire
Connectus
Salary: bonus + benefits
Posted: 3 days ago
Stockport, Cheshire
Circle Recruitment
Salary: Excellent Benefits
Posted: 3 days ago
Tunbridge Wells, Kent
Lawrence Harvey Enterprise
Salary: Benefits
Posted: 3 days ago
Leeds, Yorkshire
Circle Recruitment
Salary: Bonus, Pension, Healthcare
Posted: 3 days ago