The table below looks at the statistics for CentOS skills in IT jobs advertised for the England region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 22 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
22 Feb 2017
Same period 2016 Same period 2015
CentOS Linux
UK / England
Rank 385 394 408
Rank change year-on-year
+9 +14
Permanent jobs citing CentOS 582 717 683
As % of all permanent IT jobs located in England 0.74% 0.75% 0.70%
As % of the Operating Systems category 3.10% 2.87% 2.52%
Number of salaries quoted 501 628 618
Median salary £50,000 £50,000 £45,000
Median salary % change year-on-year
- +11.11%
90% offered a salary of more than £35,000 £32,500 £30,000
10% offered a salary of more than £72,500 £70,000 £65,000
UK excluding London median salary £45,000 £45,000 £41,000
% change year-on-year
- +9.75%

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
18744 24973 27086
As % of all permanent IT jobs located in England 23.83% 26.13% 27.60%
Number of salaries quoted 15887 21231 22943
Median salary £42,000 £42,500 £40,000
Median salary % change year-on-year
-1.17% +6.25%
90% offered a salary of more than £25,000 £25,000 £24,000
10% offered a salary of more than £67,500 £65,000 £65,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in England

The demand trend of job ads across the England region citing CentOS as a proportion of all IT jobs with a match in 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 February 2017.

CentOS Salary Histogram in England

CentOS
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the England region over the 3 months to 22 February 2017. 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 Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -28 231 £57,500 +4.54% 38
South East +75 184 £50,000 +5.26% 20
North West -34 37 £45,000 +28.57% 7
South West +25 31 £37,500 -6.25% 7
West Midlands +30 30 £50,000 +8.69% 9
Yorkshire +11 22 £40,000 -9.09% 10
East Midlands +26 21 £31,500 -3.07% 7
East of England +19 17 £45,000 +20.00% 8
North East +3 7 £36,000 -10.00% 2
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 22 February 2017, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for CentOS.

1 1283 (100.00%) Linux
2 702 (54.72%) Red Hat
3 555 (43.26%) DevOps
4 528 (41.15%) Python
5 518 (40.37%) Puppet
6 504 (39.28%) Red Hat Enterprise Linux
7 501 (39.05%) Windows
8 448 (34.92%) Bash Shell
9 382 (29.77%) Ubuntu
10 370 (28.84%) VMware
10 370 (28.84%) Apache
11 365 (28.45%) Amazon AWS
11 365 (28.45%) Opscode Chef
12 343 (26.73%) MySQL
13 329 (25.64%) Ansible
14 315 (24.55%) Java
15 300 (23.38%) Perl
16 267 (20.81%) Configuration Management
17 250 (19.49%) VMware Infrastructure
18 248 (19.33%) PHP
19 236 (18.39%) SQL
19 236 (18.39%) Jenkins
20 235 (18.32%) Ruby
21 229 (17.85%) Agile Software Development
22 204 (15.90%) Git (software)
23 198 (15.43%) Windows Server
24 197 (15.35%) Open Source
25 196 (15.28%) LAMP
26 192 (14.96%) TCP/IP
27 185 (14.42%) Debian

CentOS
Top Related IT Skills in England by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 370 (28.84%) Apache
2 163 (12.70%) Tomcat
3 157 (12.24%) nginx
4 116 (9.04%) IIS
5 72 (5.61%) Elasticsearch
6 57 (4.44%) Confluence
6 57 (4.44%) OpenStack
7 25 (1.95%) JBoss
8 23 (1.79%) Apache Spark
9 22 (1.71%) MS Exchange
10 20 (1.56%) Jetty
11 19 (1.48%) CMS
12 16 (1.25%) WebLogic
12 16 (1.25%) WebSphere
13 12 (0.94%) Hubot
14 8 (0.62%) Cloud Foundry
14 8 (0.62%) WordPress
15 7 (0.55%) concrete5
15 7 (0.55%) Drupal
16 6 (0.47%) ExpressionEngine
Applications
1 53 (4.13%) MS Excel
2 23 (1.79%) MS Office
3 14 (1.09%) Photoshop
4 3 (0.23%) Adobe Illustrator
4 3 (0.23%) HipChat
4 3 (0.23%) InDesign
4 3 (0.23%) MS Visio
5 1 (0.078%) Adobe Premiere
5 1 (0.078%) GNU Octave
Business Applications
1 14 (1.09%) SAP Oil and Gas
2 10 (0.78%) Magento
3 5 (0.39%) Eloqua
3 5 (0.39%) Oracle EBS
4 1 (0.078%) Dynamics CRM
4 1 (0.078%) OpenCart
4 1 (0.078%) Oracle Applications
Cloud Services
1 365 (28.45%) Amazon AWS
2 101 (7.87%) Microsoft Azure
3 93 (7.25%) SaaS
4 57 (4.44%) Amazon EC2
5 47 (3.66%) AWS CloudFormation
6 46 (3.59%) Amazon S3
7 38 (2.96%) IaaS
8 35 (2.73%) PaaS
9 30 (2.34%) Amazon CloudWatch
10 29 (2.26%) Azure Active Directory
11 25 (1.95%) Amazon SQS
11 25 (1.95%) Office 365
12 23 (1.79%) Cloud Computing
13 16 (1.25%) Slack
14 13 (1.01%) Virtual Private Cloud
15 11 (0.86%) GitHub
16 10 (0.78%) G Suite
17 9 (0.70%) Google Cloud Platform
18 8 (0.62%) Route 53
19 6 (0.47%) Sage Pay
Communications & Networking
1 192 (14.96%) TCP/IP
2 138 (10.76%) DNS
3 125 (9.74%) Firewall
4 103 (8.03%) SAN
5 85 (6.63%) VPN
6 83 (6.47%) WAN
7 71 (5.53%) LDAP
8 69 (5.38%) LAN
9 63 (4.91%) HTTP
10 51 (3.98%) DHCP
11 45 (3.51%) VLAN
12 41 (3.20%) VoIP
13 37 (2.88%) Network Security
14 36 (2.81%) Kerberos
15 35 (2.73%) Internet
15 35 (2.73%) SSH
16 34 (2.65%) SSL
17 31 (2.42%) Wireshark
18 29 (2.26%) IPsec
19 27 (2.10%) SNMP
Database & Business Intelligence
1 343 (26.73%) MySQL
2 110 (8.57%) NoSQL
3 86 (6.70%) SQL Server
4 78 (6.08%) MongoDB
5 74 (5.77%) Hadoop
6 69 (5.38%) PostgreSQL
7 63 (4.91%) Apache Cassandra
8 52 (4.05%) Redis
9 51 (3.98%) Big Data
10 41 (3.20%) Amazon RDS
11 27 (2.10%) Relational Database
12 19 (1.48%) MariaDB
13 17 (1.33%) Data Warehouse
14 12 (0.94%) CouchDB
14 12 (0.94%) Oracle Database
15 10 (0.78%) Neo4j
15 10 (0.78%) Pentaho
15 10 (0.78%) SAP HANA
16 9 (0.70%) InfluxDB
16 9 (0.70%) SQL Server 2008
Development Applications
1 236 (18.39%) Jenkins
2 204 (15.90%) Git (software)
3 112 (8.73%) JIRA
4 87 (6.78%) Vagrant
5 59 (4.60%) Subversion
6 58 (4.52%) TeamCity
7 53 (4.13%) Atlassian Bamboo
8 33 (2.57%) Octopus Deploy
9 32 (2.49%) Maven
10 23 (1.79%) Bitbucket
11 18 (1.40%) JUnit
12 14 (1.09%) Visual Studio
13 13 (1.01%) EasyMock
13 13 (1.01%) Eclipse
13 13 (1.01%) Hudson
14 12 (0.94%) FishEye
14 12 (0.94%) Gradle
14 12 (0.94%) PHPUnit
14 12 (0.94%) Talend Open Studio
15 9 (0.70%) Team Foundation Server
General
1 163 (12.70%) Finance
2 86 (6.70%) Telecoms
3 63 (4.91%) Marketing
4 44 (3.43%) Games
5 43 (3.35%) Banking
6 21 (1.64%) Retail
7 20 (1.56%) Advertising
8 19 (1.48%) Electronics
8 19 (1.48%) Manufacturing
9 12 (0.94%) Billing
10 11 (0.86%) Front Office
11 10 (0.78%) French Language
12 9 (0.70%) German Language
13 8 (0.62%) Financial Institution
13 8 (0.62%) Legal
14 7 (0.55%) Back Office
15 4 (0.31%) Pharmaceutical
16 2 (0.16%) Law
16 2 (0.16%) Military
16 2 (0.16%) Publishing
Job Titles
1 324 (25.25%) Administrator
1 324 (25.25%) Systems Administrator
2 309 (24.08%) DevOps Engineer
3 289 (22.53%) Linux Engineer
4 215 (16.76%) Linux Systems Administrator
5 211 (16.45%) Linux Administrator
6 127 (9.90%) Linux/Unix DevOps
7 99 (7.72%) Developer
8 98 (7.64%) Linux DevOps Engineer
9 97 (7.56%) Systems Engineer
10 78 (6.08%) AWS Engineer
11 75 (5.85%) Infrastructure Engineer
12 74 (5.77%) Linux Systems Engineer
13 73 (5.69%) Senior DevOps
14 72 (5.61%) AWS DevOps
15 71 (5.53%) Senior DevOps Engineer
16 64 (4.99%) DevOps Administrator
16 64 (4.99%) Support Engineer
17 62 (4.83%) Senior Systems Administrator
18 60 (4.68%) Applications Support
Libraries, Frameworks & Software Standards
1 196 (15.28%) LAMP
2 157 (12.24%) Web Services
3 86 (6.70%) HTML
4 75 (5.85%) Node.js
5 68 (5.30%) LEMP Stack
6 59 (4.60%) .NET
7 51 (3.98%) CSS
8 48 (3.74%) RESTful
9 46 (3.59%) Elastic Stack
10 45 (3.51%) jQuery
11 41 (3.20%) JSON
12 35 (2.73%) AngularJS
13 28 (2.18%) XML
14 27 (2.10%) ActiveMQ
15 23 (1.79%) LAPP Stack
15 23 (1.79%) REST
16 22 (1.71%) HTML5
17 20 (1.56%) Sensu
17 20 (1.56%) SOAP
18 19 (1.48%) Spring
Miscellaneous
1 103 (8.03%) Data Centre
2 83 (6.47%) Computer Science
3 70 (5.46%) Analytical Skills
4 61 (4.75%) Linux Command Line
5 49 (3.82%) Fintech
6 36 (2.81%) Hedge funds
7 32 (2.49%) Clustering
8 25 (1.95%) Mobile App
8 25 (1.95%) PKI
9 22 (1.71%) Wiki
10 17 (1.33%) Cyberthreat
10 17 (1.33%) Management Information System
11 16 (1.25%) Replication
12 14 (1.09%) iPad
13 13 (1.01%) Public Cloud
14 12 (0.94%) Enterprise Software
14 12 (0.94%) Smart Meter
15 11 (0.86%) User Experience
16 9 (0.70%) Driving Licence
17 8 (0.62%) Cybercrime
Operating Systems
1 1283 (100.00%) Linux
2 504 (39.28%) Red Hat Enterprise Linux
3 501 (39.05%) Windows
4 382 (29.77%) Ubuntu
5 198 (15.43%) Windows Server
6 185 (14.42%) Debian
7 159 (12.39%) Unix
8 112 (8.73%) Windows Server 2012
9 83 (6.47%) Windows Server 2008
10 60 (4.68%) Fedora
11 47 (3.66%) Solaris
12 23 (1.79%) Oracle Linux
13 22 (1.71%) SUSE Linux Enterprise Server
14 20 (1.56%) SUSE
15 17 (1.33%) Windows Server 2003
16 14 (1.09%) FreeBSD
16 14 (1.09%) HPUX
17 13 (1.01%) Windows 7
17 13 (1.01%) Windows 8
18 12 (0.94%) AIX
Processes & Methodologies
1 555 (43.26%) DevOps
2 267 (20.81%) Configuration Management
3 229 (17.85%) Agile Software Development
4 197 (15.35%) Open Source
5 185 (14.42%) Continuous Integration
6 127 (9.90%) ITIL
7 94 (7.33%) High Availability
8 80 (6.24%) Software Engineering
9 76 (5.92%) Scrum
10 69 (5.38%) E-Commerce
11 59 (4.60%) Mentoring
11 59 (4.60%) Microservices
12 56 (4.36%) Continuous Delivery
13 53 (4.13%) Performance Monitoring
14 49 (3.82%) Load Balancing
15 48 (3.74%) Analytics
15 48 (3.74%) Business Intelligence
16 46 (3.59%) OO
17 44 (3.43%) SDLC
18 41 (3.20%) Cybersecurity
Programming Languages
1 528 (41.15%) Python
2 448 (34.92%) Bash Shell
3 315 (24.55%) Java
4 300 (23.38%) Perl
5 248 (19.33%) PHP
6 236 (18.39%) SQL
7 235 (18.32%) Ruby
8 137 (10.68%) JavaScript
9 89 (6.94%) C
9 89 (6.94%) PowerShell
10 81 (6.31%) Shell Script
11 68 (5.30%) C++
12 36 (2.81%) Groovy
13 35 (2.73%) C#
14 28 (2.18%) Korn
15 19 (1.48%) Bourne shell
16 18 (1.40%) AWK
16 18 (1.40%) Go
16 18 (1.40%) Lua
17 17 (1.33%) Scala
Qualifications
1 92 (7.17%) Degree
2 79 (6.16%) Security Cleared
3 47 (3.66%) Cisco Certification
4 46 (3.59%) AWS Certification
5 35 (2.73%) CISSP
6 33 (2.57%) Microsoft Certification
7 29 (2.26%) SC Cleared
8 28 (2.18%) CCNA
8 28 (2.18%) CEH
8 28 (2.18%) GCIA
9 26 (2.03%) VMware Certified Professional (VCP)
10 21 (1.64%) RHCA
11 20 (1.56%) DV Cleared
11 20 (1.56%) RHCE
12 18 (1.40%) CCNP
13 11 (0.86%) RHCSA
14 8 (0.62%) ITIL Certification
15 7 (0.55%) LPIC
15 7 (0.55%) MCSE
15 7 (0.55%) VCP6
Quality Assurance & Compliance
1 44 (3.43%) QA
2 20 (1.56%) ISO/IEC 27001
2 20 (1.56%) SLA
3 6 (0.47%) PCI DSS
4 2 (0.16%) GPG13
5 1 (0.078%) ISO 9001
5 1 (0.078%) Sarbanes-Oxley
System Software
1 250 (19.49%) VMware Infrastructure
2 179 (13.95%) Docker
3 169 (13.17%) Active Directory
4 55 (4.29%) KVM
5 51 (3.98%) vSphere
6 48 (3.74%) Hyper-V
7 45 (3.51%) Varnish
8 36 (2.81%) Virtual Machines
8 36 (2.81%) Xen
9 28 (2.18%) vCloud
9 28 (2.18%) VirtualBox
10 27 (2.10%) XenServer
11 26 (2.03%) iptables
12 24 (1.87%) NFS
12 24 (1.87%) Postfix
13 22 (1.71%) Virtual Servers
14 21 (1.64%) VMware ESX
15 18 (1.40%) VMware ESXi
16 17 (1.33%) Kamailio
17 13 (1.01%) Samba
Systems Management
1 518 (40.37%) Puppet
2 365 (28.45%) Opscode Chef
3 329 (25.64%) Ansible
4 132 (10.29%) Nagios
5 96 (7.48%) Salt
6 91 (7.09%) Terraform
7 61 (4.75%) Kubernetes
8 47 (3.66%) SELinux
9 36 (2.81%) Mesos
10 32 (2.49%) ZABBIX
11 31 (2.42%) Grafana
12 26 (2.03%) Packer
13 25 (1.95%) logstash
14 22 (1.71%) Graphite
15 21 (1.64%) Consul
16 20 (1.56%) CFEngine
16 20 (1.56%) HAProxy
17 19 (1.48%) Kibana
18 18 (1.40%) cPanel
19 17 (1.33%) Rundeck
Vendors
1 702 (54.72%) Red Hat
2 370 (28.84%) VMware
3 139 (10.83%) Microsoft
4 129 (10.05%) Cisco
5 89 (6.94%) Oracle
6 64 (4.99%) Google
7 52 (4.05%) Atlassian
8 50 (3.90%) New Relic
9 34 (2.65%) HP
10 30 (2.34%) Sun
11 29 (2.26%) Citrix
12 28 (2.18%) SAP
13 25 (1.95%) Trend Micro
14 24 (1.87%) EMC
15 23 (1.79%) Juniper
16 20 (1.56%) Dell
17 19 (1.48%) ServiceNow
18 17 (1.33%) SaltStack
19 16 (1.25%) Apple
20 13 (1.01%) NetApp
Colchester, Essex
Hurren and Hope
Salary: £45k - 55k per year + Extensive Benefits
Posted: 22 hours ago
City, London
Oliver Bernard
Salary: £90000 - £110000 per annum + Benefits
Posted: Yesterday
Staines, Middlesex
Informatiq Consulting
Salary: £35000 - £40000 per annum
Posted: Yesterday
Central London / West End
Harris Global
Salary: From £70,000 to £80,000 per annum
Posted: 15 hours ago
Staines, Middlesex
Informatiq Consulting
Salary: £55000 - £65000 per annum + Bonus
Posted: Yesterday
Nottingham, Nottinghamshire
Oscar
Salary: £45000 - £52000 per annum
Posted: Yesterday
Manchester, Lancashire
Oscar
Salary: £40000 - £50000 per annum
Posted: Yesterday
Chester, Cheshire
Oscar
Salary: £50000 - £60000 per annum
Posted: Yesterday
Abingdon, Oxfordshire
Corriculo
Salary: Up to £50,000 per annum
Posted: 19 hours ago
London
Austin Fraser
Salary: £45000.00 - £50000.00 per annum
Posted: 14 hours ago
Central London / West End
Evolution Recruitment Solutions
Salary: Circa 70,000 - 75,000 + Excellent benefits
Posted: 2 days ago
London
Digitech Resourcing Ltd
Salary: Up to £80,000 per annum 20% bonus + bens
Posted: Yesterday
Woking, Surrey
Informatiq Consulting
Salary: £35000 - £45000 per annum + Bens
Posted: Yesterday
Welwyn Garden City, Hertfordshire
Understanding Recruitment
Salary: £40000 - £50000 per annum + Execllent benefits
Posted: 2 days ago
Central London / West End
Quant Capital
Salary: Up to £90,000 per annum + benefits and bonus
Posted: Yesterday
London
Rullion
Posted: Yesterday
London
Burns Sheehan
Salary: £60000 - £80000 per annum + Excellent Benefits
Posted: 2 days ago
London
ISL
Salary: £70000 - £80000 per annum
Posted: Yesterday
Reading, Berkshire
Deanslist Limited
Salary: From £45,000 to £55,000 per annum + Bonus + Excellent Benefits
Posted: 2 days ago
Berkshire
IntaPeople
Salary: £30000 - £45000 per annum
Posted: 2 days ago
Witney, Oxfordshire
The Bridge Ltd
Salary: From £30,000 to £45,000 per annum + excellent benefits package
Posted: 16 hours ago
South West London
vision
Salary: Unspecified Competitive plus Company Benefits
Posted: 7 hours ago
City, London
Franklin Fitch Limited
Salary: From £50,000 to £75,000 per annum
Posted: 6 days ago
Reading, Berkshire
Searchability
Salary: £30000 - £45000 per annum
Posted: 5 days ago
Manchester, Lancashire
Burns Sheehan
Salary: £50000 - £70000 per annum + bonus and benefits
Posted: 2 days ago
Lutterworth, Leicestershire
Ridgeon Network Ltd
Salary: £30,000 per annum - Circa £30,000+ dependant on experience
Posted: 2 days ago
Cambridge, Cambridgeshire
Kyna Associates
Salary: £55000 Per Annum bonuses+excellent benefits
Posted: 5 days ago
City, London
Miller Maxwell Ltd
Salary: From £35,000 to £45,000 per annum + Bonus & benefits
Posted: 2 days ago
Central London / West End
Oscar
Salary: £50000 - £60000 per annum
Posted: 6 days ago
Romsey, Hampshire
MaxAd
Salary: £22000.00 - £25000.00 per annum + Benefits
Posted: Yesterday