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 24 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
24 Jan 2017
Same period 2016 Same period 2015
CentOS Linux
UK / England
Rank 366 383 428
Rank change year-on-year
+17 +45
Permanent jobs citing CentOS 634 705 633
As % of all permanent IT jobs located in England 0.80% 0.76% 0.65%
As % of the Operating Systems category 3.31% 2.91% 2.35%
Number of salaries quoted 536 640 572
Median salary £52,500 £50,000 £45,000
Median salary % change year-on-year
+5.00% +11.11%
90% offered a salary of more than £35,000 £33,000 £30,000
10% offered a salary of more than £72,500 £67,500 £60,000
UK excluding London median salary £47,500 £45,000 £42,000
% change year-on-year
+5.55% +7.14%

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
19132 24232 26943
As % of all permanent IT jobs located in England 24.27% 26.21% 27.81%
Number of salaries quoted 16270 20639 22768
Median salary £42,500 £42,500 £40,000
Median salary % change year-on-year
- +6.25%
90% offered a salary of more than £25,000 £25,000 £24,250
10% offered a salary of more than £70,000 £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 24 January 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 24 January 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 -9 265 £57,500 +4.54% 41
South East +42 192 £52,500 +10.52% 26
North West -16 48 £45,000 +12.50% 12
West Midlands +20 33 £50,000 +33.33% 3
South West +19 28 £37,500 -11.76% 6
Yorkshire -4 21 £45,000 +12.50% 5
East of England +25 20 £46,750 +24.66% 3
East Midlands +21 20 £55,000 +22.22% 3
North East +1 4 £36,000 -28.00% 1
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 24 January 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 1285 (100.00%) Linux
2 717 (55.80%) Red Hat
3 536 (41.71%) Red Hat Enterprise Linux
3 536 (41.71%) DevOps
4 523 (40.70%) Puppet
5 515 (40.08%) Windows
6 513 (39.92%) Python
7 451 (35.10%) Bash Shell
8 385 (29.96%) Apache
9 377 (29.34%) VMware
10 368 (28.64%) Ubuntu
11 367 (28.56%) Amazon AWS
12 347 (27.00%) Opscode Chef
13 336 (26.15%) MySQL
14 326 (25.37%) Ansible
15 312 (24.28%) Perl
16 297 (23.11%) Java
17 276 (21.48%) Configuration Management
18 251 (19.53%) VMware Infrastructure
19 247 (19.22%) PHP
20 242 (18.83%) Ruby
21 230 (17.90%) Agile Software Development
22 229 (17.82%) Jenkins
23 224 (17.43%) SQL
24 212 (16.50%) TCP/IP
25 197 (15.33%) Windows Server
26 196 (15.25%) LAMP
27 191 (14.86%) Git (software)
28 180 (14.01%) Tomcat
29 176 (13.70%) Open Source

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
1 385 (29.96%) Apache
2 180 (14.01%) Tomcat
3 156 (12.14%) nginx
4 117 (9.11%) IIS
5 56 (4.36%) Elasticsearch
6 54 (4.20%) Confluence
7 49 (3.81%) OpenStack
8 28 (2.18%) JBoss
9 23 (1.79%) MS Exchange
10 22 (1.71%) Apache Spark
11 21 (1.63%) Jetty
12 19 (1.48%) WebLogic
13 16 (1.25%) Hubot
14 15 (1.17%) CMS
15 10 (0.78%) WordPress
16 9 (0.70%) Drupal
16 9 (0.70%) WebSphere
17 7 (0.54%) SharePoint
18 5 (0.39%) Apache Solr
18 5 (0.39%) Skype for Business
Applications
1 61 (4.75%) MS Excel
2 25 (1.95%) MS Office
3 12 (0.93%) 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 13 (1.01%) SAP Oil and Gas
2 8 (0.62%) Magento
3 3 (0.23%) Eloqua
3 3 (0.23%) Oracle EBS
4 1 (0.078%) Dynamics CRM
4 1 (0.078%) OpenCart
4 1 (0.078%) Oracle Applications
Cloud Services
1 367 (28.56%) Amazon AWS
2 101 (7.86%) Microsoft Azure
3 81 (6.30%) SaaS
4 58 (4.51%) Amazon EC2
5 44 (3.42%) Amazon S3
6 42 (3.27%) AWS CloudFormation
7 31 (2.41%) IaaS
8 30 (2.33%) Amazon CloudWatch
9 29 (2.26%) Office 365
10 27 (2.10%) Amazon SQS
10 27 (2.10%) Azure Active Directory
10 27 (2.10%) PaaS
11 20 (1.56%) Cloud Computing
11 20 (1.56%) Slack
12 13 (1.01%) GitHub
13 10 (0.78%) Virtual Private Cloud
14 9 (0.70%) G Suite
15 8 (0.62%) AWS OpsWorks
16 5 (0.39%) Google Cloud Platform
17 4 (0.31%) Sage Pay
Communications & Networking
1 212 (16.50%) TCP/IP
2 139 (10.82%) DNS
3 135 (10.51%) Firewall
4 112 (8.72%) SAN
5 94 (7.32%) WAN
6 90 (7.00%) VPN
7 72 (5.60%) LDAP
8 71 (5.53%) LAN
9 58 (4.51%) HTTP
9 58 (4.51%) VLAN
10 56 (4.36%) DHCP
11 52 (4.05%) VoIP
12 45 (3.50%) Network Security
13 43 (3.35%) SSL
14 40 (3.11%) Kerberos
15 39 (3.04%) IPsec
16 37 (2.88%) SSH
17 36 (2.80%) Cisco ASA
18 35 (2.72%) Internet
19 34 (2.65%) Wireshark
Database & Business Intelligence
1 336 (26.15%) MySQL
2 88 (6.85%) SQL Server
3 85 (6.61%) NoSQL
4 82 (6.38%) MongoDB
5 77 (5.99%) Hadoop
6 63 (4.90%) PostgreSQL
7 55 (4.28%) Apache Cassandra
8 40 (3.11%) Redis
9 38 (2.96%) Amazon RDS
9 38 (2.96%) Big Data
10 25 (1.95%) Relational Database
11 13 (1.01%) MariaDB
12 11 (0.86%) Neo4j
12 11 (0.86%) Pentaho
13 10 (0.78%) CouchDB
13 10 (0.78%) Oracle Database
13 10 (0.78%) RDBMS
13 10 (0.78%) SAP HANA
14 9 (0.70%) Couchbase
14 9 (0.70%) Data Warehouse
Development Applications
1 229 (17.82%) Jenkins
2 191 (14.86%) Git (software)
3 122 (9.49%) JIRA
4 80 (6.23%) Vagrant
5 63 (4.90%) Subversion
6 59 (4.59%) TeamCity
7 55 (4.28%) Atlassian Bamboo
8 35 (2.72%) Octopus Deploy
9 29 (2.26%) Maven
10 20 (1.56%) Bitbucket
11 16 (1.25%) Eclipse
11 16 (1.25%) PHPUnit
12 14 (1.09%) Gradle
13 12 (0.93%) Hudson
13 12 (0.93%) JUnit
13 12 (0.93%) Visual Studio
14 11 (0.86%) FishEye
14 11 (0.86%) Talend Open Studio
15 10 (0.78%) Ant
15 10 (0.78%) Selenium
General
1 160 (12.45%) Finance
2 81 (6.30%) Telecoms
3 61 (4.75%) Marketing
4 51 (3.97%) Banking
5 31 (2.41%) Games
6 25 (1.95%) Retail
7 20 (1.56%) Advertising
8 18 (1.40%) Electronics
8 18 (1.40%) Manufacturing
9 15 (1.17%) French Language
10 12 (0.93%) Billing
11 11 (0.86%) Front Office
12 9 (0.70%) Financial Institution
12 9 (0.70%) German Language
12 9 (0.70%) Legal
13 6 (0.47%) Back Office
13 6 (0.47%) Pharmaceutical
14 3 (0.23%) Investment Banking
14 3 (0.23%) Publishing
15 2 (0.16%) Spanish Language
Job Titles
1 320 (24.90%) Administrator
2 315 (24.51%) Linux Engineer
2 315 (24.51%) Systems Administrator
3 304 (23.66%) DevOps Engineer
4 204 (15.88%) Linux Systems Administrator
5 203 (15.80%) Linux Administrator
6 132 (10.27%) Linux/Unix DevOps
7 102 (7.94%) Linux DevOps Engineer
8 100 (7.78%) Systems Engineer
9 90 (7.00%) Developer
10 87 (6.77%) AWS Engineer
11 81 (6.30%) AWS DevOps
11 81 (6.30%) Infrastructure Engineer
12 80 (6.23%) Linux Systems Engineer
13 71 (5.53%) Support Engineer
14 67 (5.21%) DevOps Administrator
15 66 (5.14%) Senior DevOps
16 65 (5.06%) Applications Support
17 64 (4.98%) Senior DevOps Engineer
18 60 (4.67%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 196 (15.25%) LAMP
2 160 (12.45%) Web Services
3 73 (5.68%) HTML
4 70 (5.45%) LEMP Stack
5 67 (5.21%) Node.js
6 57 (4.44%) .NET
7 53 (4.12%) jQuery
8 49 (3.81%) ELK Stack
9 42 (3.27%) CSS
10 40 (3.11%) AngularJS
10 40 (3.11%) JSON
11 36 (2.80%) XML
12 33 (2.57%) RESTful
13 27 (2.10%) LAPP Stack
14 26 (2.02%) ActiveMQ
15 25 (1.95%) Apache Camel
15 25 (1.95%) Middleware
15 25 (1.95%) REST
16 19 (1.48%) HTML5
17 17 (1.32%) Boost C++ Libraries
Miscellaneous
1 119 (9.26%) Data Centre
2 75 (5.84%) Computer Science
3 55 (4.28%) Analytical Skills
4 51 (3.97%) Fintech
5 36 (2.80%) Clustering
6 35 (2.72%) Hedge funds
7 30 (2.33%) Visualisation
8 28 (2.18%) PKI
9 23 (1.79%) Wiki
10 21 (1.63%) Mobile App
11 16 (1.25%) iPad
12 15 (1.17%) Management Information System
12 15 (1.17%) Public Cloud
13 13 (1.01%) CMDB
13 13 (1.01%) Replication
14 12 (0.93%) Cyberthreat
14 12 (0.93%) Mathematics
14 12 (0.93%) Smart Meter
15 11 (0.86%) Cybercrime
15 11 (0.86%) Hybrid Cloud
Operating Systems
1 1285 (100.00%) Linux
2 536 (41.71%) Red Hat Enterprise Linux
3 515 (40.08%) Windows
4 368 (28.64%) Ubuntu
5 197 (15.33%) Windows Server
6 174 (13.54%) Debian
7 155 (12.06%) Unix
8 123 (9.57%) Windows Server 2012
9 87 (6.77%) Windows Server 2008
10 65 (5.06%) Fedora
11 43 (3.35%) Solaris
12 23 (1.79%) SUSE
13 20 (1.56%) SUSE Linux Enterprise Server
14 19 (1.48%) Oracle Linux
15 18 (1.40%) Windows Server 2003
16 16 (1.25%) FreeBSD
17 14 (1.09%) Windows 7
18 13 (1.01%) Windows 8
19 11 (0.86%) Mac OS X
20 8 (0.62%) HPUX
Processes & Methodologies
1 536 (41.71%) DevOps
2 276 (21.48%) Configuration Management
3 230 (17.90%) Agile Software Development
4 176 (13.70%) Open Source
5 171 (13.31%) Continuous Integration
6 143 (11.13%) ITIL
7 81 (6.30%) High Availability
8 71 (5.53%) Scrum
9 70 (5.45%) E-Commerce
10 64 (4.98%) Software Engineering
11 57 (4.44%) Load Balancing
12 52 (4.05%) Mentoring
12 52 (4.05%) Microservices
13 49 (3.81%) Continuous Delivery
13 49 (3.81%) Performance Monitoring
14 45 (3.50%) Business Intelligence
15 43 (3.35%) Analytics
15 43 (3.35%) SDLC
16 41 (3.19%) Migration
17 38 (2.96%) OO
Programming Languages
1 513 (39.92%) Python
2 451 (35.10%) Bash Shell
3 312 (24.28%) Perl
4 297 (23.11%) Java
5 247 (19.22%) PHP
6 242 (18.83%) Ruby
7 224 (17.43%) SQL
8 131 (10.19%) JavaScript
9 94 (7.32%) PowerShell
10 85 (6.61%) C
11 84 (6.54%) Shell Script
12 61 (4.75%) C++
13 32 (2.49%) C#
14 29 (2.26%) Groovy
15 26 (2.02%) Korn
16 21 (1.63%) Lua
17 19 (1.48%) Bourne shell
18 18 (1.40%) Scala
19 14 (1.09%) Go
20 13 (1.01%) Jython
Qualifications
1 79 (6.15%) Degree
1 79 (6.15%) Security Cleared
2 55 (4.28%) Cisco Certification
3 53 (4.12%) AWS Certification
4 35 (2.72%) Microsoft Certification
5 32 (2.49%) CCNA
6 31 (2.41%) VMware Certified Professional (VCP)
7 28 (2.18%) CISSP
7 28 (2.18%) SC Cleared
8 27 (2.10%) RHCE
9 23 (1.79%) CCNP
10 21 (1.63%) CEH
10 21 (1.63%) GCIA
11 20 (1.56%) DV Cleared
11 20 (1.56%) RHCA
12 14 (1.09%) RHCSA
13 9 (0.70%) MCSE
14 8 (0.62%) ITIL Certification
14 8 (0.62%) LPIC
15 7 (0.54%) VCP6
Quality Assurance & Compliance
1 51 (3.97%) QA
2 26 (2.02%) ISO/IEC 27001
3 21 (1.63%) SLA
4 6 (0.47%) PCI DSS
5 2 (0.16%) GPG13
6 1 (0.078%) ISO 9001
6 1 (0.078%) Sarbanes-Oxley
System Software
1 251 (19.53%) VMware Infrastructure
2 165 (12.84%) Docker
3 162 (12.61%) Active Directory
4 47 (3.66%) vSphere
5 46 (3.58%) KVM
6 44 (3.42%) Hyper-V
7 37 (2.88%) Varnish
8 36 (2.80%) VMware ESX
9 33 (2.57%) vCloud
10 32 (2.49%) Virtual Machines
11 29 (2.26%) Postfix
12 27 (2.10%) iptables
13 26 (2.02%) VirtualBox
13 26 (2.02%) Xen
13 26 (2.02%) XenServer
14 24 (1.87%) NFS
15 23 (1.79%) Virtual Servers
16 20 (1.56%) Kamailio
17 19 (1.48%) Samba
18 16 (1.25%) Squid
Systems Management
1 523 (40.70%) Puppet
2 347 (27.00%) Opscode Chef
3 326 (25.37%) Ansible
4 124 (9.65%) Nagios
5 90 (7.00%) Salt
6 89 (6.93%) Terraform
7 51 (3.97%) Kubernetes
8 44 (3.42%) SELinux
9 31 (2.41%) Mesos
10 29 (2.26%) ZABBIX
11 25 (1.95%) logstash
11 25 (1.95%) Packer
12 23 (1.79%) Grafana
12 23 (1.79%) HAProxy
13 22 (1.71%) Graphite
14 18 (1.40%) Consul
14 18 (1.40%) Rancher
15 17 (1.32%) Kibana
15 17 (1.32%) rkt
16 15 (1.17%) Rundeck
Vendors
1 717 (55.80%) Red Hat
2 377 (29.34%) VMware
3 153 (11.91%) Cisco
4 147 (11.44%) Microsoft
5 99 (7.70%) Oracle
6 58 (4.51%) Google
7 56 (4.36%) Atlassian
8 45 (3.50%) New Relic
9 31 (2.41%) HP
10 29 (2.26%) Sun
11 28 (2.18%) Citrix
12 27 (2.10%) Dell
12 27 (2.10%) Trend Micro
13 26 (2.02%) SAP
13 26 (2.02%) ServiceNow
14 23 (1.79%) Juniper
15 20 (1.56%) EMC
16 18 (1.40%) Veeam
17 16 (1.25%) SaltStack
18 14 (1.09%) NetApp
London
Mortimer Spinks
Salary: £60000 - £70000 per annum
Posted: 3 hours ago
Reading, Berkshire
Evolution Recruitment Solutions
Salary: 40,000-55,000
Posted: 2 hours ago
City, London
Informatiq Consulting
Salary: £55000 - £65000 per annum + Bens
Posted: 3 hours ago
Leeds, West Yorkshire
TEKsystems
Salary: £25000 - £55000 per annum + Bonus + Pension + Package
Posted: 4 hours ago
Staines, Middlesex
Informatiq Consulting
Salary: £55000 - £65000 per annum + Bens
Posted: 3 hours ago
Leeds, West Yorkshire
Sky Betting and Gaming
Salary: Excellent + Free SkyQ + loads more!
Posted: 43 minutes ago
City, London
ISL
Salary: £70000 - £75000 per annum
Posted: 18 hours ago
Welwyn Garden City, Hertfordshire
Understanding Recruitment
Salary: £40000 - £50000 per annum + Execllent benefits
Posted: Yesterday
London
Burns Sheehan
Salary: £60000 - £80000 per annum + Excellent Benefits
Posted: Yesterday
Guildford, Surrey
Evolution Recruitment Solutions
Salary: 40,000
Posted: 2 hours ago
Maidenhead, Berkshire
Fenwick Ryan
Salary: £56000 - £65000 per annum + Bonus + Ext Bens + Training
Posted: 5 hours ago
Maidenhead, Berkshire
Fenwick Ryan
Salary: £55000 - £60000 per annum + Bonus + Ext Bens + Training
Posted: 5 hours ago
Reading, Berkshire
Deanslist Limited
Salary: From £45,000 to £55,000 per annum + Bonus + Excellent Benefits
Posted: Yesterday
Kingston Upon Thames, Surrey
Sanderson
Salary: £20000.00 - £30000.00 per annum
Posted: Yesterday
Gloucester, Gloucestershire
Evolution Recruitment Solutions
Salary: 45,000-55,000
Posted: Yesterday
Manchester, Lancashire
Global Technology Solutions Ltd
Salary: Market Rate + Callout allowance + Overtime
Posted: 19 hours ago
London
Explore Recruitment Solutions
Salary: £40000 - £50000 per annum
Posted: 18 hours ago
Maidenhead, Berkshire
Fenwick Ryan
Salary: £35000 - £45000 per annum + Bonus + Ext Bens + Training
Posted: 5 hours ago
Central London / West End
Franklin Fitch Limited
Salary: From £70,000 to £75,000 per annum
Posted: 4 days ago
Nottingham, Nottinghamshire
Opus Recruitment Solutions Ltd
Salary: £25000 - £30000 per annum
Posted: 18 hours ago
Stockport, Cheshire
onezeero.
Salary: £35000 - £45000 per annum
Posted: 3 days ago
London
Harvey Nash plc
Salary: £45000 - £55000 per annum
Posted: Yesterday
London
Austin Fraser
Salary: £45000 - £50000.00 per annum
Posted: 4 days ago
London
Austin Fraser
Salary: £45000 - £55000 per annum
Posted: 5 days ago
Manchester, Lancashire
Opus Recruitment Solutions Ltd
Salary: £50000 - £80000 per annum
Posted: 3 days ago
City, London
Oliver Bernard
Salary: £90000 - £110000 per annum + Benefits
Posted: 5 days ago
London
DCL Search & Selection
Salary: £70000 - £75000 per annum + Bonus
Posted: 4 days ago
West London
Livedrive
Salary: Competitive + Benefits
Posted: 4 days ago
Manchester, Lancashire
Burns Sheehan
Salary: £45000 - £55000 per annum
Posted: 3 days ago
Leatherhead, Surrey
Recann
Salary: £60000 - £70000 per annum + bonus, pension, other benefits
Posted: 4 days ago