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 10 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
10 Dec 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 367 403 428
Rank change year-on-year
+36 +25
Permanent jobs citing CentOS 687 723 678
As % of all permanent IT jobs located in England 0.82% 0.73% 0.64%
As % of the Operating Systems category 3.33% 2.76% 2.31%
Number of salaries quoted 575 654 629
Median salary £55,000 £47,500 £45,000
Median salary % change year-on-year
+15.78% +5.55%
90% offered a salary of more than £35,000 £32,500 £30,000
10% offered a salary of more than £72,500 £65,000 £60,000
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%
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
20624 26184 29343
As % of all permanent IT jobs located in England 24.54% 26.41% 27.53%
Number of salaries quoted 17429 22347 24680
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 10 December 2016.

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 10 December 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
(Click see detailed
statistics and trends)
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 +17 322 £60,000 +20.00% 34
South East +17 176 £50,000 +5.26% 32
North West +4 56 £40,000 -5.88% 15
South West +30 37 £37,000 -1.33% 9
West Midlands -3 26 £50,000 +33.33% 9
East of England +33 21 £45,000 +5.88% 2
East Midlands +15 21 £60,000 +60.00% 2
Yorkshire +9 18 £45,000 +28.57% 9
North East - 4 £40,000 - 1
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 10 December 2016, 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 1363 (100.00%) Linux
2 777 (57.01%) Red Hat
3 588 (43.14%) Windows
4 584 (42.85%) Red Hat Enterprise Linux
5 552 (40.50%) Puppet
6 522 (38.30%) Python
7 515 (37.78%) DevOps
8 472 (34.63%) Bash Shell
9 430 (31.55%) Apache
10 418 (30.67%) Amazon AWS
11 406 (29.79%) VMware
12 355 (26.05%) Ubuntu
13 352 (25.83%) Perl
14 351 (25.75%) Opscode Chef
15 348 (25.53%) MySQL
16 344 (25.24%) Ansible
17 310 (22.74%) Java
18 292 (21.42%) Configuration Management
19 285 (20.91%) Ruby
20 278 (20.40%) PHP
20 278 (20.40%) VMware Infrastructure
21 250 (18.34%) TCP/IP
22 245 (17.98%) Jenkins
23 240 (17.61%) Windows Server
24 235 (17.24%) SQL
25 225 (16.51%) Agile Software Development
26 224 (16.43%) Tomcat
27 215 (15.77%) LAMP
28 204 (14.97%) Finance
29 197 (14.45%) nginx

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
1 430 (31.55%) Apache
2 224 (16.43%) Tomcat
3 197 (14.45%) nginx
4 118 (8.66%) IIS
5 61 (4.48%) Confluence
5 61 (4.48%) Elasticsearch
6 56 (4.11%) JBoss
7 41 (3.01%) OpenStack
8 31 (2.27%) MS Exchange
9 27 (1.98%) WebLogic
10 23 (1.69%) Hubot
11 21 (1.54%) Jetty
12 20 (1.47%) Apache Spark
13 13 (0.95%) CMS
14 12 (0.88%) Drupal
14 12 (0.88%) WordPress
15 11 (0.81%) SharePoint
16 10 (0.73%) WebSphere
17 7 (0.51%) MQSeries
17 7 (0.51%) WildFly
Applications
1 69 (5.06%) MS Excel
2 28 (2.05%) MS Office
3 8 (0.59%) Photoshop
4 3 (0.22%) Adobe Illustrator
4 3 (0.22%) HipChat
4 3 (0.22%) InDesign
4 3 (0.22%) MS Visio
5 1 (0.073%) Adobe Premiere
5 1 (0.073%) GNU Octave
Business Applications
1 10 (0.73%) SAP Oil and Gas
2 3 (0.22%) Magento
3 1 (0.073%) CODA-Financials
3 1 (0.073%) Dynamics CRM
3 1 (0.073%) Oracle Applications
Cloud Services
1 418 (30.67%) Amazon AWS
2 110 (8.07%) Microsoft Azure
3 80 (5.87%) Amazon EC2
3 80 (5.87%) SaaS
4 62 (4.55%) Amazon S3
5 43 (3.15%) IaaS
6 37 (2.71%) PaaS
7 36 (2.64%) AWS CloudFormation
7 36 (2.64%) Office 365
8 34 (2.49%) Amazon CloudWatch
9 31 (2.27%) Amazon SQS
9 31 (2.27%) Azure Active Directory
10 27 (1.98%) Slack
11 23 (1.69%) Cloud Computing
12 14 (1.03%) G Suite
13 13 (0.95%) Virtual Private Cloud
14 12 (0.88%) AWS OpsWorks
14 12 (0.88%) GitHub
15 8 (0.59%) Google Cloud Platform
16 7 (0.51%) OpenShift
Communications & Networking
1 250 (18.34%) TCP/IP
2 175 (12.84%) Firewall
3 165 (12.11%) DNS
4 111 (8.14%) SAN
5 94 (6.90%) LDAP
6 92 (6.75%) WAN
7 90 (6.60%) VPN
8 71 (5.21%) HTTP
8 71 (5.21%) LAN
9 68 (4.99%) VLAN
10 57 (4.18%) Network Security
11 55 (4.04%) SSL
12 54 (3.96%) DHCP
13 53 (3.89%) Kerberos
14 50 (3.67%) IPsec
14 50 (3.67%) VoIP
15 42 (3.08%) Internet
16 41 (3.01%) Wireshark
17 38 (2.79%) Cisco ASA
17 38 (2.79%) SSH
Database & Business Intelligence
1 348 (25.53%) MySQL
2 107 (7.85%) SQL Server
3 94 (6.90%) MongoDB
3 94 (6.90%) NoSQL
4 78 (5.72%) PostgreSQL
5 76 (5.58%) Hadoop
6 59 (4.33%) Apache Cassandra
7 52 (3.82%) Redis
8 50 (3.67%) Amazon RDS
9 45 (3.30%) Big Data
10 28 (2.05%) Relational Database
11 24 (1.76%) MariaDB
12 14 (1.03%) Couchbase
13 10 (0.73%) CouchDB
13 10 (0.73%) Data Warehouse
14 9 (0.66%) SAP HANA
15 7 (0.51%) RDBMS
16 6 (0.44%) Azure SQL Database
16 6 (0.44%) InfluxDB
16 6 (0.44%) Neo4j
Development Applications
1 245 (17.98%) Jenkins
2 165 (12.11%) Git (software)
3 138 (10.12%) JIRA
4 79 (5.80%) Subversion
5 67 (4.92%) Vagrant
6 57 (4.18%) TeamCity
7 52 (3.82%) Atlassian Bamboo
8 41 (3.01%) Maven
9 30 (2.20%) Octopus Deploy
10 22 (1.61%) PHPUnit
11 19 (1.39%) Eclipse
12 17 (1.25%) Selenium
13 14 (1.03%) Gradle
14 12 (0.88%) Visual Studio
15 11 (0.81%) FishEye
16 10 (0.73%) Bitbucket
17 9 (0.66%) Ant
18 7 (0.51%) IntelliJ
19 6 (0.44%) JUnit
19 6 (0.44%) Talend Open Studio
General
1 204 (14.97%) Finance
2 77 (5.65%) Banking
3 71 (5.21%) Telecoms
4 56 (4.11%) Marketing
5 44 (3.23%) Games
6 36 (2.64%) Retail
7 22 (1.61%) Advertising
8 21 (1.54%) French Language
9 16 (1.17%) Manufacturing
10 15 (1.10%) Pharmaceutical
11 14 (1.03%) Electronics
12 11 (0.81%) Back Office
12 11 (0.81%) Publishing
13 10 (0.73%) Billing
14 9 (0.66%) Financial Institution
14 9 (0.66%) Front Office
14 9 (0.66%) Legal
15 8 (0.59%) German Language
16 6 (0.44%) Investment Banking
17 3 (0.22%) Retail Banking
Job Titles
1 346 (25.39%) Linux Engineer
2 327 (23.99%) Administrator
3 299 (21.94%) Systems Administrator
4 294 (21.57%) DevOps Engineer
5 208 (15.26%) Linux Administrator
6 197 (14.45%) Linux Systems Administrator
7 128 (9.39%) Linux/Unix DevOps
8 112 (8.22%) Systems Engineer
9 101 (7.41%) Developer
9 101 (7.41%) Support Engineer
10 98 (7.19%) Linux DevOps Engineer
11 97 (7.12%) AWS Engineer
12 87 (6.38%) Applications Support
13 85 (6.24%) Infrastructure Engineer
13 85 (6.24%) Linux Systems Engineer
14 79 (5.80%) AWS DevOps
15 69 (5.06%) Cloud Engineer
16 63 (4.62%) DevOps Administrator
17 62 (4.55%) Senior Linux Engineer
18 61 (4.48%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 215 (15.77%) LAMP
2 180 (13.21%) Web Services
3 84 (6.16%) LEMP Stack
4 64 (4.70%) HTML
5 59 (4.33%) jQuery
6 58 (4.26%) JSON
7 54 (3.96%) XML
8 51 (3.74%) .NET
9 46 (3.37%) ELK Stack
10 45 (3.30%) CSS
11 44 (3.23%) AngularJS
12 42 (3.08%) LAPP Stack
13 40 (2.93%) Node.js
14 32 (2.35%) Middleware
15 31 (2.27%) REST
16 24 (1.76%) Memcached
17 23 (1.69%) CakePHP
17 23 (1.69%) SOAP
18 22 (1.61%) Boost C++ Libraries
19 20 (1.47%) Apache Camel
Miscellaneous
1 144 (10.56%) Data Centre
2 76 (5.58%) Computer Science
3 50 (3.67%) Analytical Skills
4 49 (3.60%) Clustering
5 44 (3.23%) Fintech
6 40 (2.93%) PKI
7 28 (2.05%) Hedge funds
7 28 (2.05%) Visualisation
8 23 (1.69%) Wiki
9 20 (1.47%) iPad
10 18 (1.32%) Management Information System
11 16 (1.17%) Replication
12 15 (1.10%) Cyberthreat
12 15 (1.10%) Hybrid Cloud
12 15 (1.10%) Public Cloud
12 15 (1.10%) Statistics
13 14 (1.03%) Mobile App
14 13 (0.95%) CMDB
15 12 (0.88%) Cybercrime
15 12 (0.88%) Mathematics
Operating Systems
1 1363 (100.00%) Linux
2 588 (43.14%) Windows
3 584 (42.85%) Red Hat Enterprise Linux
4 355 (26.05%) Ubuntu
5 240 (17.61%) Windows Server
6 177 (12.99%) Debian
7 169 (12.40%) Windows Server 2012
8 168 (12.33%) Unix
9 132 (9.68%) Windows Server 2008
10 78 (5.72%) Fedora
11 48 (3.52%) Solaris
12 30 (2.20%) SUSE
13 25 (1.83%) FreeBSD
14 22 (1.61%) Windows Server 2003
15 17 (1.25%) Windows 7
16 16 (1.17%) SUSE Linux Enterprise Server
17 15 (1.10%) Mac OS X
18 14 (1.03%) Oracle Linux
19 13 (0.95%) Windows 8
20 11 (0.81%) Windows 10
Processes & Methodologies
1 515 (37.78%) DevOps
2 292 (21.42%) Configuration Management
3 225 (16.51%) Agile Software Development
4 160 (11.74%) Continuous Integration
5 158 (11.59%) ITIL
6 144 (10.56%) Open Source
7 80 (5.87%) E-Commerce
8 72 (5.28%) High Availability
8 72 (5.28%) Load Balancing
9 61 (4.48%) SDLC
10 56 (4.11%) Scrum
11 51 (3.74%) Mentoring
12 46 (3.37%) Analytics
12 46 (3.37%) Software Engineering
13 44 (3.23%) Business Intelligence
13 44 (3.23%) Release Management
14 43 (3.15%) Performance Monitoring
15 42 (3.08%) Cybersecurity
16 40 (2.93%) Incident Management
16 40 (2.93%) Migration
Programming Languages
1 522 (38.30%) Python
2 472 (34.63%) Bash Shell
3 352 (25.83%) Perl
4 310 (22.74%) Java
5 285 (20.91%) Ruby
6 278 (20.40%) PHP
7 235 (17.24%) SQL
8 146 (10.71%) JavaScript
9 110 (8.07%) Shell Script
10 95 (6.97%) PowerShell
11 75 (5.50%) C
12 66 (4.84%) C++
13 36 (2.64%) C#
14 21 (1.54%) Korn
15 20 (1.47%) Lua
16 18 (1.32%) Bourne shell
17 16 (1.17%) AWK
18 14 (1.03%) Groovy
19 13 (0.95%) Go
20 8 (0.59%) Scala
Qualifications
1 90 (6.60%) Security Cleared
2 76 (5.58%) Degree
3 65 (4.77%) Cisco Certification
4 55 (4.04%) AWS Certification
5 47 (3.45%) RHCE
6 37 (2.71%) SC Cleared
7 35 (2.57%) CCNA
8 33 (2.42%) VMware Certified Professional (VCP)
9 32 (2.35%) CCNP
10 31 (2.27%) Microsoft Certification
11 24 (1.76%) CISSP
11 24 (1.76%) RHCSA
12 19 (1.39%) DV Cleared
12 19 (1.39%) RHCA
13 13 (0.95%) CEH
13 13 (0.95%) GCIA
13 13 (0.95%) ISEB
13 13 (0.95%) ISTQB
14 10 (0.73%) LPIC
14 10 (0.73%) MCSE
Quality Assurance & Compliance
1 66 (4.84%) QA
2 37 (2.71%) ISO/IEC 27001
3 21 (1.54%) SLA
4 4 (0.29%) PCI DSS
5 2 (0.15%) GPG13
6 1 (0.073%) ISO 9001
6 1 (0.073%) Sarbanes-Oxley
System Software
1 278 (20.40%) VMware Infrastructure
2 191 (14.01%) Active Directory
3 155 (11.37%) Docker
4 58 (4.26%) vSphere
5 50 (3.67%) VMware ESX
6 42 (3.08%) Postfix
7 39 (2.86%) Virtual Machines
8 38 (2.79%) Hyper-V
8 38 (2.79%) KVM
8 38 (2.79%) vCloud
9 35 (2.57%) iptables
10 34 (2.49%) Varnish
11 30 (2.20%) NFS
12 27 (1.98%) Samba
12 27 (1.98%) VMware ESXi
13 22 (1.61%) XenServer
14 21 (1.54%) Sendmail
15 20 (1.47%) Virtual Servers
16 17 (1.25%) VirtualBox
17 16 (1.17%) Kamailio
Systems Management
1 552 (40.50%) Puppet
2 351 (25.75%) Opscode Chef
3 344 (25.24%) Ansible
4 120 (8.80%) Nagios
5 85 (6.24%) Salt
6 72 (5.28%) Terraform
7 42 (3.08%) SELinux
8 38 (2.79%) Kubernetes
9 33 (2.42%) ZABBIX
10 30 (2.20%) HAProxy
11 28 (2.05%) logstash
12 23 (1.69%) Graphite
13 20 (1.47%) Backup Exec
13 20 (1.47%) Packer
14 19 (1.39%) Grafana
15 18 (1.32%) Mesos
16 16 (1.17%) Rancher
16 16 (1.17%) rkt
17 15 (1.10%) Rundeck
18 12 (0.88%) Icinga
Vendors
1 777 (57.01%) Red Hat
2 406 (29.79%) VMware
3 182 (13.35%) Cisco
4 167 (12.25%) Microsoft
5 106 (7.78%) Oracle
6 68 (4.99%) Google
7 67 (4.92%) Atlassian
8 36 (2.64%) Citrix
8 36 (2.64%) New Relic
9 33 (2.42%) HP
10 29 (2.13%) Trend Micro
11 28 (2.05%) Sun
12 26 (1.91%) Dell
13 24 (1.76%) ServiceNow
14 21 (1.54%) SAP
14 21 (1.54%) Veeam
15 20 (1.47%) Juniper
16 19 (1.39%) Apple
17 17 (1.25%) SaltStack
18 16 (1.17%) EMC
Reading, Berkshire
Searchability
Salary: £30000 - £45000 per annum
Posted: 17 hours ago
London
Tria Recruitment
Salary: £55000 - £65000 per annum + Bonus
Posted: 18 hours ago
Farnborough, Hampshire
Venturi
Salary: £40000.00 - £70000 per annum
Posted: 22 hours ago
Guildford, Surrey
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 22 hours ago
Gloucester, Gloucestershire
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 22 hours ago
Aldershot, Hampshire
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 22 hours ago
Bristol Area
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 22 hours ago
Reading, Berkshire
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 22 hours ago
City, London
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 22 hours ago
Brighton, East Sussex
ARC IT Recruitment Ltd
Salary: to 35k plus benefits
Posted: 15 hours ago
Basingstoke, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £55000 - £65000 per annum + Benefits
Posted: 21 hours ago
City, London
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 21 hours ago
London
Joseph Harry Ltd
Salary: £50000 - £65000 per annum + 15% bonus + 10% pension
Posted: Yesterday
Coventry, West Midlands (County)
Joseph Harry Ltd
Salary: £50000 - £75000 per annum + Bonus + Pension
Posted: 20 hours ago
London
Joseph Harry Ltd
Salary: £60000 - £80000 per annum + Bonus + Pension
Posted: 20 hours ago
Manchester, Lancashire
Joseph Harry Ltd
Salary: £50000 - £75000 per annum + Bonus + Pension
Posted: 19 hours ago
Reading, Berkshire
CGI
Salary: £35000 - £50000 per annum
Posted: 18 hours ago
City, London
Miller Maxwell Ltd
Salary: From £35,000 to £45,000 per annum + Bonus & benefits
Posted: 19 hours ago
Abingdon, Oxfordshire
Opus Recruitment Solutions Ltd
Salary: £50000 - £65000 per annum
Posted: Yesterday
Surrey
ISL
Salary: £60000.00 - £80000.00 per annum + Benefits
Posted: Yesterday
Warwick, Warwickshire
First Utility
Salary: From £45,000 to £55,000 per annum + Bonus + Excellent Benefits
Posted: 22 hours ago
Reading, Berkshire
Deanslist Limited
Salary: From £35,000 to £55,000 per annum + Bonus + Excellent Benefits
Posted: Yesterday
City, London
Senitor Associates
Salary: £40000 - £50000 per annum + great company
Posted: 2 days ago
Woking, Surrey
Venturi
Salary: £55000.00 - £60000.00 per annum + bonus and benefits package
Posted: Yesterday
Lancaster, Lancashire
RecruitmentRevolution.com Limited
Salary: Up to £30,000 per annum + Flexible Working Hours, Freedom of Workflow
Posted: 10 hours ago
West London
Client Server
Salary: £50k to £60k + bonus + benefits
Posted: 23 hours ago
Sutton, Surrey
Tria Recruitment
Salary: £65000 - £75000 per annum
Posted: 2 days ago
Chester, Cheshire
Oscar
Salary: £30000 - £40000 per annum
Posted: 4 days ago
City, London
Senitor Associates
Salary: £50000 - £70000 per annum + great company
Posted: 2 days ago
Guildford, Surrey
Oscar
Salary: £45000 - £60000 per annum
Posted: 2 days ago