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 30 April 2016 with a comparison to the same period in the previous 2 years.

3 months to
30 Apr 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 402 422 482
Rank change year-on-year
+20 +60
Permanent jobs citing CentOS 722 694 599
As % of all permanent IT jobs located in England 0.75% 0.67% 0.54%
As % of the Operating Systems category 2.86% 2.48% 2.00%
Number of salaries quoted 603 606 519
Average salary £52,500 £45,000 £43,500
Average salary % change year-on-year
+16.66% +3.44%
90% offered a salary of more than £36,250 £31,500 £28,400
10% offered a salary of more than £75,000 £65,000 £60,000
UK excluding London average salary £47,500 £40,000 £37,500
% change year-on-year
+18.75% +6.66%
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
25265 27983 30014
As % of all permanent IT jobs located in England 26.12% 27.11% 26.87%
Number of salaries quoted 21565 23610 25245
Average salary £41,000 £41,500 £40,000
Average salary % change year-on-year
-1.20% +3.75%
90% offered a salary of more than £24,500 £24,500 £24,500
10% offered a salary of more than £65,000 £65,000 £65,000
UK excluding London average salary £37,500 £37,500 £36,500
% change year-on-year
- +2.73%

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 30 April 2016.

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 30 April 2016. 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 +7 367 £57,500 +9.52% 55
South East +52 178 £55,000 +26.43% 20
North West +41 42 £38,000 -5.00% 7
Yorkshire +21 34 £37,500 -6.25% 8
South West -37 25 £40,000 -5.88% 5
West Midlands -10 24 £46,000 +38.34% 5
East Midlands +7 20 £32,500 -7.14% 3
East of England -7 17 £42,500 -15.00% 3
North East +17 14 £40,000 -20.00% 2
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 30 April 2016, 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 1349 (94.73%) Linux
2 749 (52.60%) Red Hat
3 610 (42.84%) Puppet
4 589 (41.36%) Red Hat Enterprise Linux
5 588 (41.29%) Python
6 505 (35.46%) VMware
7 500 (35.11%) Bash Shell
8 489 (34.34%) DevOps
9 482 (33.85%) MySQL
10 420 (29.49%) Amazon AWS
11 412 (28.93%) Perl
12 394 (27.67%) Ubuntu
13 392 (27.53%) Agile Software Development
14 383 (26.90%) Apache
15 382 (26.83%) Java
16 363 (25.49%) Windows
17 346 (24.30%) Jenkins
18 328 (23.03%) Configuration Management
19 326 (22.89%) Opscode Chef
20 315 (22.12%) Ansible
21 308 (21.63%) Git (software)
22 302 (21.21%) VMware Infrastructure
23 285 (20.01%) Ruby
24 283 (19.87%) LAMP
25 272 (19.10%) Nagios
26 264 (18.54%) PHP
27 260 (18.26%) Firewall
28 259 (18.19%) Cisco
29 258 (18.12%) Unix
30 255 (17.91%) Continuous Integration

CentOS
Top Related IT Skills in England by Category

For the 6 months to 30 April 2016, 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
1 383 (26.90%) Apache
2 246 (17.28%) Tomcat
3 128 (8.99%) nginx
4 127 (8.92%) OpenStack
5 87 (6.11%) JBoss
6 63 (4.42%) IIS
7 40 (2.81%) WebSphere
8 37 (2.60%) Confluence
8 37 (2.60%) Elasticsearch
9 34 (2.39%) Apache Spark
10 33 (2.32%) Node.js
11 30 (2.11%) CMS
11 30 (2.11%) MS Exchange
12 24 (1.69%) Moodle
13 21 (1.47%) SharePoint
14 19 (1.33%) WebSphere Application Server
15 18 (1.26%) Exchange Server 2010
16 16 (1.12%) WordPress
17 14 (0.98%) Drupal
18 13 (0.91%) Exchange Server 2013
Applications
1 56 (3.93%) MS Excel
2 16 (1.12%) MS Visio
3 11 (0.77%) MS PowerPoint
4 9 (0.63%) MS Office
5 5 (0.35%) Photoshop
6 3 (0.21%) Adobe Illustrator
7 1 (0.070%) HipChat
7 1 (0.070%) Spreadsheet
Business Applications
1 12 (0.84%) Magento
2 7 (0.49%) SAP Oil and Gas
3 3 (0.21%) Documaker
4 2 (0.14%) Dynamics CRM
4 2 (0.14%) Remedy ITSM
4 2 (0.14%) Shopify
5 1 (0.070%) Oracle Retail
5 1 (0.070%) Unit4 Business World
Cloud Services
1 420 (29.49%) Amazon AWS
2 79 (5.55%) Amazon EC2
3 64 (4.49%) AWS CloudFormation
4 62 (4.35%) Microsoft Azure
5 55 (3.86%) Amazon S3
6 48 (3.37%) SaaS
7 46 (3.23%) GitHub
8 41 (2.88%) Virtual Private Cloud
9 36 (2.53%) CloudBees
10 34 (2.39%) IaaS
11 26 (1.83%) Amazon ELB
12 24 (1.69%) Amazon CloudWatch
12 24 (1.69%) Cloud Computing
13 13 (0.91%) Office 365
14 10 (0.70%) Route 53
15 8 (0.56%) Azure Active Directory
15 8 (0.56%) DigitalOcean
15 8 (0.56%) Linode
16 6 (0.42%) Google Apps
17 5 (0.35%) Rackspace Cloud
Communications & Networking
1 260 (18.26%) Firewall
2 212 (14.89%) DNS
3 176 (12.36%) TCP/IP
4 155 (10.88%) SAN
5 116 (8.15%) LAN
6 98 (6.88%) WAN
7 79 (5.55%) LDAP
8 64 (4.49%) VPN
9 63 (4.42%) SSL
10 58 (4.07%) Cisco Nexus
11 51 (3.58%) DHCP
12 50 (3.51%) Network Security
12 50 (3.51%) VLAN
13 47 (3.30%) Internet
14 46 (3.23%) SSH
15 45 (3.16%) VoIP
16 38 (2.67%) iSCSI
17 37 (2.60%) NAS
18 35 (2.46%) HTTP
19 32 (2.25%) FTP
Database & Business Intelligence
1 482 (33.85%) MySQL
2 168 (11.80%) MongoDB
3 154 (10.81%) PostgreSQL
4 136 (9.55%) SQL Server
5 75 (5.27%) Apache Cassandra
6 68 (4.78%) Hadoop
7 66 (4.63%) NoSQL
8 55 (3.86%) Redis
9 37 (2.60%) Oracle Database
10 31 (2.18%) Amazon RDS
11 24 (1.69%) Relational Database
12 23 (1.62%) Big Data
13 22 (1.54%) CouchDB
14 18 (1.26%) Apache Hive
14 18 (1.26%) DB2
14 18 (1.26%) SQL Server 2008
15 10 (0.70%) OpenTSDB
16 9 (0.63%) DataStax
17 8 (0.56%) Aerospike
18 6 (0.42%) SQL Server 2014
Development Applications
1 346 (24.30%) Jenkins
2 308 (21.63%) Git (software)
3 122 (8.57%) Maven
4 113 (7.94%) Subversion
5 67 (4.71%) Atlassian Bamboo
6 65 (4.56%) Vagrant
7 59 (4.14%) JIRA
8 53 (3.72%) Selenium
9 42 (2.95%) TeamCity
10 41 (2.88%) Sonatype Nexus
11 40 (2.81%) PHPUnit
12 27 (1.90%) Cucumber
13 26 (1.83%) Travis CI
14 21 (1.47%) GitLab
15 19 (1.33%) Eclipse
16 18 (1.26%) Gradle
17 15 (1.05%) Ant
18 12 (0.84%) Hudson
18 12 (0.84%) SonarQube
19 11 (0.77%) GCC
General
1 143 (10.04%) Finance
2 79 (5.55%) Marketing
3 68 (4.78%) Telecoms
4 62 (4.35%) Games
5 40 (2.81%) Retail
6 24 (1.69%) Banking
7 16 (1.12%) Back Office
8 15 (1.05%) Manufacturing
9 10 (0.70%) Electronics
10 9 (0.63%) Advertising
10 9 (0.63%) Online Betting
11 8 (0.56%) Law
12 7 (0.49%) Aerospace
13 4 (0.28%) Pharmaceutical
13 4 (0.28%) Publishing
14 2 (0.14%) Billing
15 1 (0.070%) Arabic Language
15 1 (0.070%) Financial Institution
15 1 (0.070%) Multimedia
15 1 (0.070%) Portuguese Language
Job Titles
1 467 (32.79%) Administrator
2 386 (27.11%) Linux Administrator
3 383 (26.90%) Systems Administrator
4 330 (23.17%) Linux Systems Administrator
5 316 (22.19%) Linux Engineer
6 264 (18.54%) DevOps Engineer
7 157 (11.03%) Linux/Unix DevOps
8 118 (8.29%) Linux DevOps Engineer
9 100 (7.02%) Developer
9 100 (7.02%) Systems Engineer
10 95 (6.67%) Cloud Engineer
11 84 (5.90%) Infrastructure Engineer
12 83 (5.83%) Linux Support
13 76 (5.34%) Support Engineer
14 73 (5.13%) Analyst
15 63 (4.42%) Linux Systems Engineer
16 61 (4.28%) Consultant
17 58 (4.07%) VMware Engineer
18 55 (3.86%) Network Engineer
19 54 (3.79%) Senior Linux Engineer
Libraries, Frameworks & Software Standards
1 283 (19.87%) LAMP
2 197 (13.83%) Web Services
3 83 (5.83%) LEMP Stack
4 64 (4.49%) HTML
5 63 (4.42%) jQuery
6 61 (4.28%) CSS
7 48 (3.37%) SOAP
8 46 (3.23%) XML
9 44 (3.09%) REST
10 39 (2.74%) Memcached
10 39 (2.74%) Middleware
11 38 (2.67%) ELK Stack
12 35 (2.46%) LAPP Stack
13 33 (2.32%) Ajax
13 33 (2.32%) JSON
13 33 (2.32%) Spring
14 26 (1.83%) .NET
14 26 (1.83%) Behat
15 24 (1.69%) ActiveMQ
15 24 (1.69%) RabbitMQ
Miscellaneous
1 131 (9.20%) Data Centre
2 69 (4.85%) Computer Science
3 51 (3.58%) Analytical Skills
4 48 (3.37%) User Experience
5 44 (3.09%) Clustering
6 37 (2.60%) EMC VNX
7 36 (2.53%) Management Information System
8 32 (2.25%) Mathematics
9 30 (2.11%) Statistics
10 29 (2.04%) Replication
11 27 (1.90%) Fintech
12 26 (1.83%) e-Learning
13 25 (1.76%) Algorithms
14 21 (1.47%) Private Cloud
15 20 (1.40%) VLE
16 19 (1.33%) Mobile App
17 18 (1.26%) Enterprise Software
17 18 (1.26%) Learning Management System
18 17 (1.19%) Visualisation
19 16 (1.12%) Online Games
Operating Systems
1 1349 (94.73%) Linux
2 589 (41.36%) Red Hat Enterprise Linux
3 394 (27.67%) Ubuntu
4 363 (25.49%) Windows
5 258 (18.12%) Unix
6 197 (13.83%) Windows Server
7 184 (12.92%) Debian
8 115 (8.08%) Windows Server 2008
9 74 (5.20%) Windows Server 2012
10 50 (3.51%) Solaris
11 37 (2.60%) Oracle Linux
12 36 (2.53%) Fedora
13 32 (2.25%) Windows Server 2003
14 31 (2.18%) SUSE
15 23 (1.62%) Amazon Linux
16 20 (1.40%) Android
17 19 (1.33%) FreeBSD
18 17 (1.19%) AIX
19 15 (1.05%) Mac OS X
20 13 (0.91%) Windows Phone
Processes & Methodologies
1 489 (34.34%) DevOps
2 392 (27.53%) Agile Software Development
3 328 (23.03%) Configuration Management
4 255 (17.91%) Continuous Integration
5 181 (12.71%) Scrum
6 173 (12.15%) ITIL
7 160 (11.24%) Open Source
8 111 (7.79%) E-Commerce
9 97 (6.81%) Load Balancing
10 80 (5.62%) High Availability
11 71 (4.99%) Continuous Improvement
12 64 (4.49%) Service Management
13 62 (4.35%) Web Development
14 58 (4.07%) Change Management
15 52 (3.65%) Disaster Recovery
16 50 (3.51%) Mentoring
17 49 (3.44%) Kanban
18 48 (3.37%) Continuous Delivery
18 48 (3.37%) Software Engineering
19 47 (3.30%) Project Management
Programming Languages
1 588 (41.29%) Python
2 500 (35.11%) Bash Shell
3 412 (28.93%) Perl
4 382 (26.83%) Java
5 285 (20.01%) Ruby
6 264 (18.54%) PHP
7 244 (17.13%) SQL
8 106 (7.44%) JavaScript
9 104 (7.30%) Shell Script
10 78 (5.48%) C
11 70 (4.92%) PowerShell
12 55 (3.86%) C++
13 45 (3.16%) C#
14 22 (1.54%) AWK
15 16 (1.12%) Groovy
16 14 (0.98%) Scala
17 12 (0.84%) Korn
18 9 (0.63%) sed
18 9 (0.63%) Tcl
19 6 (0.42%) T-SQL
Qualifications
1 108 (7.58%) Degree
2 97 (6.81%) Security Cleared
3 91 (6.39%) Cisco Certification
4 73 (5.13%) SC Cleared
5 68 (4.78%) CCNA
6 62 (4.35%) RHCE
7 56 (3.93%) CCNP
8 48 (3.37%) VMware Certified Professional (VCP)
9 37 (2.60%) RHCSA
10 28 (1.97%) Microsoft Certification
11 19 (1.33%) MCSE
12 17 (1.19%) MCITP
13 11 (0.77%) PhD
14 10 (0.70%) CISSP
15 8 (0.56%) MCP
16 7 (0.49%) A+ Certification
16 7 (0.49%) CompTIA Security+
16 7 (0.49%) HP ASE
16 7 (0.49%) Network+ Certification
16 7 (0.49%) Security+ Certification
Quality Assurance & Compliance
1 54 (3.79%) QA
2 40 (2.81%) SLA
3 11 (0.77%) ISO/IEC 27001
3 11 (0.77%) PCI DSS
4 6 (0.42%) GPG13
5 2 (0.14%) ISO 14001
5 2 (0.14%) ISO 9001
6 1 (0.070%) DICOM
6 1 (0.070%) HL7
6 1 (0.070%) SAS 70
System Software
1 302 (21.21%) VMware Infrastructure
2 164 (11.52%) Docker
3 150 (10.53%) Active Directory
4 118 (8.29%) vSphere
5 97 (6.81%) NFS
6 94 (6.60%) VMware ESXi
7 86 (6.04%) Xen
8 85 (5.97%) KVM
9 41 (2.88%) iptables
10 38 (2.67%) vCloud
11 37 (2.60%) Varnish
11 37 (2.60%) XenServer
12 30 (2.11%) Postfix
13 26 (1.83%) Hyper-V
14 22 (1.54%) VirtualBox
15 20 (1.40%) Squid
15 20 (1.40%) VMware ESX
16 19 (1.33%) Corosync
17 18 (1.26%) Firmware
18 12 (0.84%) Samba
Systems Management
1 610 (42.84%) Puppet
2 326 (22.89%) Opscode Chef
3 315 (22.12%) Ansible
4 272 (19.10%) Nagios
5 75 (5.27%) ZABBIX
6 46 (3.23%) HAProxy
7 41 (2.88%) Cacti
8 38 (2.67%) logstash
9 34 (2.39%) Zenoss
10 33 (2.32%) Salt
11 25 (1.76%) CFEngine
12 24 (1.69%) Graphite
12 24 (1.69%) Red Hat Spacewalk
12 24 (1.69%) WSUS
13 21 (1.47%) Backup Exec
14 20 (1.40%) Cobbler
14 20 (1.40%) Packer
15 16 (1.12%) yum
16 15 (1.05%) SELinux
17 14 (0.98%) OpenNMS
Vendors
1 749 (52.60%) Red Hat
2 505 (35.46%) VMware
3 259 (18.19%) Cisco
4 165 (11.59%) Microsoft
5 159 (11.17%) Oracle
6 151 (10.60%) HP
7 76 (5.34%) IBM
8 60 (4.21%) Citrix
8 60 (4.21%) Juniper
9 57 (4.00%) EMC
10 53 (3.72%) SaltStack
11 50 (3.51%) Splunk
12 48 (3.37%) New Relic
13 47 (3.30%) Atlassian
14 45 (3.16%) F5
15 43 (3.02%) NetApp
15 43 (3.02%) Rackspace
16 35 (2.46%) SolarWinds
17 33 (2.32%) Dell
18 27 (1.90%) 3PAR
City, London
Harrington Starr
Salary: £75000 - £90000 per annum
Posted: 8 hours ago
Liverpool, Merseyside
Senitor Associates
Salary: £50000 per annum
Posted: Yesterday
Bradford, West Yorkshire
Searchability
Salary: £35000 - £45000 per annum
Posted: Yesterday
Sheffield, South Yorkshire
Searchability
Salary: £30000 - £40000 per annum
Posted: Yesterday
Malvern, Worcestershire
Experis Ltd
Salary: £40000.00 - £50000.00 per annum
Posted: Yesterday
Farnborough, Hampshire
Experis Ltd
Salary: £40000.00 - £50000.00 per annum
Posted: Yesterday
London
Haybrook IT Resourcing Ltd
Salary: Negotiable
Posted: Yesterday
London
Austin Fraser
Salary: £75000.00 - £85000.00 per annum + 16% Bonus
Posted: Yesterday
Reading, Berkshire
Searchability
Salary: £40000 - £55000 per annum + benefits
Posted: Yesterday
Shipley, West Yorkshire
Searchability
Salary: £35000 - £45000 per annum
Posted: Yesterday
London
Burns Sheehan
Salary: £45000 - £53000 per annum + Bonus
Posted: Yesterday
London
Network Compucare Ltd
Posted: Yesterday
Newcastle Upon Tyne, Tyne and Wear
Northern Recruitment Group
Salary: Up to £50,000 per annum
Posted: 2 days ago
Berkshire
Fenwick Ryan
Salary: £65000 - £85000 per annum + Car + Bonus + Bens + Stock Options
Posted: 2 days ago
Salford, Lancashire
FT Select
Salary: Up to £40,000 per annum plus on call, bonus and excellent benefits
Posted: 2 days ago
Bath, Avon
Talent International
Salary: £50000 - £52000 per annum
Posted: 2 days ago
London
Venturi
Salary: £45000.00 - £75000.00 per annum + benefits & bonus
Posted: 2 days ago
Reading, Berkshire
Spinnaker Red
Salary: From £55,000 to £60,000 per annum and Fantastic Benefits, inc. Healthc
Posted: 2 days ago
Lichfield, Staffordshire
Spring Technology
Salary: £30000.00 - £38000.00 per annum
Posted: 2 days ago
Manchester, Lancashire
Rullion IT Plus
Salary: £30000 - £40000 per annum + Package
Posted: 2 days ago
Leeds, West Yorkshire
Host Europe Group
Salary: From £20,000 to £25,000 per annum 25 days annual leave, pension, free
Posted: 2 days ago
Nottingham, Nottinghamshire
Host Europe Group
Salary: From £25,000 to £27,500 per annum 25 days annual leave, pension, free
Posted: 2 days ago
West London
JD & Co Ltd
Salary: £55,000 per annum Plus package
Posted: 2 days ago
London
McGregor Boyall
Salary: £50000 per annum
Posted: 2 days ago
London
Austin Fraser
Salary: £45000.00 - £60000.00 per annum + Bens
Posted: 2 days ago
Lichfield, Staffordshire
Coburg Banks IT
Salary: £32000 - £35000 per annum + Excellent Benefits
Posted: 3 days ago
Redhill, Surrey
Stafford-Sharp Associates
Salary: £30000 - £40000 per annum
Posted: 3 days ago
Maidenhead, Berkshire
Fenwick Ryan
Salary: £60000 - £75000 per annum + Car + Bonus + Bens + Stock
Posted: 3 days ago
City, London
Miller Maxwell Ltd
Salary: From £50,000 to £70,000 per annum + Bonus & Benefits
Posted: 3 days ago
City, London
Algomi
Salary: Unspecified
Posted: 3 days ago