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 30 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 389 415 428
Rank change year-on-year
+26 +13
Permanent jobs citing CentOS 690 695 711
As % of all permanent IT jobs located in England 0.75% 0.68% 0.65%
As % of the Operating Systems category 3.00% 2.56% 2.41%
Number of salaries quoted 617 608 623
Median salary £50,000 £47,500 £45,000
Median salary % change year-on-year
+5.26% +5.55%
90% offered a salary of more than £35,000 £31,000 £30,000
10% offered a salary of more than £70,000 £65,000 £60,000
UK excluding London median salary £47,500 £42,500 £40,000
% change year-on-year
+11.76% +6.25%
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
22987 27108 29491
As % of all permanent IT jobs located in England 25.08% 26.47% 26.93%
Number of salaries quoted 19875 23002 24852
Median salary £42,500 £41,500 £40,000
Median salary % change year-on-year
+2.40% +3.75%
90% offered a salary of more than £25,000 £24,500 £25,000
10% offered a salary of more than £67,500 £65,000 £65,000
UK excluding London median salary £38,500 £37,500 £36,000
% change year-on-year
+2.66% +4.16%

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 30 July 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 30 July 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 +27 340 £52,500 -4.54% 30
South East +41 198 £50,000 +17.64% 21
East Midlands +34 34 £42,500 +13.33% 7
North West +6 31 £36,000 -4.00% 3
Yorkshire +27 27 £40,500 +1.25% 4
South West -21 23 £42,500 +13.33% 2
East of England +8 21 £49,000 +4.25% 3
West Midlands +3 13 £45,000 +5.88% 2
North East -2 4 £40,000 +6.66% 4
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 30 July 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 1411 (99.93%) Linux
2 772 (54.67%) Red Hat
3 602 (42.63%) Puppet
4 574 (40.65%) Red Hat Enterprise Linux
5 537 (38.03%) VMware
6 533 (37.75%) Python
7 474 (33.57%) DevOps
8 463 (32.79%) Windows
9 451 (31.94%) Amazon AWS
10 439 (31.09%) MySQL
11 435 (30.81%) Bash Shell
12 412 (29.18%) Apache
13 396 (28.05%) Ubuntu
14 359 (25.42%) Ansible
15 353 (25.00%) Perl
16 350 (24.79%) Agile Software Development
17 347 (24.58%) Jenkins
18 338 (23.94%) Java
19 334 (23.65%) VMware Infrastructure
20 317 (22.45%) Opscode Chef
21 314 (22.24%) Configuration Management
22 302 (21.39%) Ruby
23 281 (19.90%) Tomcat
24 274 (19.41%) Cisco
25 273 (19.33%) Firewall
26 268 (18.98%) DNS
27 258 (18.27%) Nagios
28 255 (18.06%) Git (software)
29 252 (17.85%) PHP
30 241 (17.07%) LAMP

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
1 412 (29.18%) Apache
2 281 (19.90%) Tomcat
3 160 (11.33%) nginx
4 96 (6.80%) JBoss
5 78 (5.52%) Elasticsearch
5 78 (5.52%) OpenStack
6 71 (5.03%) IIS
7 50 (3.54%) WebSphere
8 44 (3.12%) Confluence
9 27 (1.91%) CMS
10 24 (1.70%) MS Exchange
11 23 (1.63%) WebSphere Application Server
12 20 (1.42%) Apache Spark
13 19 (1.35%) WebLogic
14 14 (0.99%) SharePoint
15 12 (0.85%) WildFly
16 11 (0.78%) Drupal
17 9 (0.64%) Cloud Foundry
17 9 (0.64%) WordPress
18 8 (0.57%) Exchange Server 2010
Applications
1 66 (4.67%) MS Excel
2 17 (1.20%) MS Visio
3 15 (1.06%) MS Office
4 12 (0.85%) MS PowerPoint
5 6 (0.42%) Photoshop
6 3 (0.21%) Adobe Illustrator
7 1 (0.071%) HipChat
Business Applications
1 3 (0.21%) Documaker
1 3 (0.21%) Magento
1 3 (0.21%) Shopify
2 2 (0.14%) CODA-Financials
2 2 (0.14%) Remedy ITSM
2 2 (0.14%) SAP Oil and Gas
3 1 (0.071%) Unit4 Business World
Cloud Services
1 451 (31.94%) Amazon AWS
2 85 (6.02%) Microsoft Azure
3 75 (5.31%) Amazon EC2
4 74 (5.24%) SaaS
5 53 (3.75%) Amazon S3
6 50 (3.54%) AWS CloudFormation
6 50 (3.54%) IaaS
7 39 (2.76%) Cloud Computing
8 38 (2.69%) PaaS
9 36 (2.55%) CloudBees
10 29 (2.05%) GitHub
11 23 (1.63%) Virtual Private Cloud
12 19 (1.35%) Office 365
13 15 (1.06%) Amazon CloudWatch
13 15 (1.06%) Azure Active Directory
14 13 (0.92%) Amazon ELB
14 13 (0.92%) OpenShift
15 12 (0.85%) AWS OpsWorks
15 12 (0.85%) Google Apps
16 10 (0.71%) Amazon SQS
Communications & Networking
1 273 (19.33%) Firewall
2 268 (18.98%) DNS
3 201 (14.24%) TCP/IP
4 198 (14.02%) SAN
5 104 (7.37%) LDAP
6 98 (6.94%) LAN
7 95 (6.73%) WAN
8 67 (4.75%) Internet
8 67 (4.75%) VPN
9 59 (4.18%) DHCP
10 57 (4.04%) Network Security
10 57 (4.04%) SSL
11 56 (3.97%) Cisco Nexus
12 47 (3.33%) HTTP
12 47 (3.33%) VoIP
13 45 (3.19%) SMTP
14 43 (3.05%) VLAN
15 41 (2.90%) Kerberos
16 37 (2.62%) NAS
16 37 (2.62%) SSH
Database & Business Intelligence
1 439 (31.09%) MySQL
2 158 (11.19%) MongoDB
3 150 (10.62%) PostgreSQL
4 133 (9.42%) SQL Server
5 78 (5.52%) Apache Cassandra
6 76 (5.38%) NoSQL
7 68 (4.82%) Hadoop
8 63 (4.46%) Redis
9 49 (3.47%) Big Data
10 43 (3.05%) Oracle Database
11 36 (2.55%) Amazon RDS
12 25 (1.77%) Relational Database
13 24 (1.70%) DB2
14 23 (1.63%) MariaDB
15 18 (1.27%) CouchDB
16 12 (0.85%) Couchbase
17 9 (0.64%) Aerospike
17 9 (0.64%) SQL Server 2008
18 7 (0.50%) GIS
19 6 (0.42%) BusinessObjects
Development Applications
1 347 (24.58%) Jenkins
2 255 (18.06%) Git (software)
3 106 (7.51%) Maven
4 83 (5.88%) Subversion
5 82 (5.81%) JIRA
6 68 (4.82%) Vagrant
7 49 (3.47%) Atlassian Bamboo
8 48 (3.40%) TeamCity
9 35 (2.48%) Sonatype Nexus
10 31 (2.20%) Selenium
11 24 (1.70%) Travis CI
12 22 (1.56%) Ant
13 18 (1.27%) PHPUnit
14 17 (1.20%) Gradle
15 16 (1.13%) Eclipse
16 12 (0.85%) Cucumber
16 12 (0.85%) GitLab
17 11 (0.78%) GCC
17 11 (0.78%) IntelliJ
17 11 (0.78%) Mercurial
General
1 209 (14.80%) Finance
2 57 (4.04%) Telecoms
3 51 (3.61%) Games
4 50 (3.54%) Marketing
5 49 (3.47%) Banking
6 46 (3.26%) Retail
7 18 (1.27%) Pharmaceutical
7 18 (1.27%) Publishing
8 10 (0.71%) Advertising
8 10 (0.71%) Back Office
8 10 (0.71%) French Language
9 5 (0.35%) Law
9 5 (0.35%) Manufacturing
10 3 (0.21%) Electronics
10 3 (0.21%) Investment Banking
10 3 (0.21%) Legal
10 3 (0.21%) Retail Banking
11 2 (0.14%) Aerospace
12 1 (0.071%) Automotive
12 1 (0.071%) Japanese Language
Job Titles
1 385 (27.27%) Administrator
2 338 (23.94%) Linux Engineer
3 310 (21.95%) Linux Administrator
4 281 (19.90%) Systems Administrator
5 253 (17.92%) DevOps Engineer
6 245 (17.35%) Linux Systems Administrator
7 146 (10.34%) Linux/Unix DevOps
8 116 (8.22%) Linux DevOps Engineer
9 110 (7.79%) Systems Engineer
10 103 (7.29%) Support Engineer
11 96 (6.80%) Developer
12 92 (6.52%) Cloud Engineer
12 92 (6.52%) Infrastructure Engineer
13 76 (5.38%) Linux Systems Engineer
14 75 (5.31%) Analyst
15 72 (5.10%) Senior Linux Administrator
16 68 (4.82%) AWS Engineer
17 65 (4.60%) Linux Support
18 63 (4.46%) Consultant
19 61 (4.32%) VMware Engineer
Libraries, Frameworks & Software Standards
1 241 (17.07%) LAMP
2 181 (12.82%) Web Services
3 72 (5.10%) LEMP Stack
4 64 (4.53%) HTML
5 58 (4.11%) CSS
6 56 (3.97%) XML
7 54 (3.82%) JSON
8 50 (3.54%) LAPP Stack
9 49 (3.47%) ELK Stack
10 40 (2.83%) Middleware
11 36 (2.55%) SOAP
12 35 (2.48%) Memcached
12 35 (2.48%) REST
13 34 (2.41%) jQuery
14 30 (2.12%) Spring
15 29 (2.05%) RESTful
16 28 (1.98%) AngularJS
17 27 (1.91%) HTML5
17 27 (1.91%) Node.js
17 27 (1.91%) RabbitMQ
Miscellaneous
1 175 (12.39%) Data Centre
2 82 (5.81%) Computer Science
3 62 (4.39%) Analytical Skills
4 48 (3.40%) Clustering
5 39 (2.76%) Fintech
6 26 (1.84%) User Experience
7 25 (1.77%) Replication
7 25 (1.77%) Statistics
7 25 (1.77%) Wiki
8 24 (1.70%) Management Information System
9 23 (1.63%) Algorithms
9 23 (1.63%) EMC VNX
10 22 (1.56%) Cyberthreat
11 19 (1.35%) iPad
12 18 (1.27%) Enterprise Software
12 18 (1.27%) PKI
13 15 (1.06%) Hedge funds
13 15 (1.06%) HP StoreVirtual
13 15 (1.06%) Mobile App
13 15 (1.06%) Over-the-Top Content
Operating Systems
1 1411 (99.93%) Linux
2 574 (40.65%) Red Hat Enterprise Linux
3 463 (32.79%) Windows
4 396 (28.05%) Ubuntu
5 235 (16.64%) Windows Server
6 223 (15.79%) Unix
7 181 (12.82%) Debian
8 154 (10.91%) Windows Server 2008
9 125 (8.85%) Windows Server 2012
10 55 (3.90%) Solaris
11 46 (3.26%) Fedora
12 35 (2.48%) SUSE
13 34 (2.41%) FreeBSD
14 31 (2.20%) Windows Server 2003
15 27 (1.91%) Oracle Linux
16 21 (1.49%) Mac OS X
17 17 (1.20%) Amazon Linux
18 10 (0.71%) AIX
19 9 (0.64%) Windows 7
20 8 (0.57%) Android
Processes & Methodologies
1 474 (33.57%) DevOps
2 350 (24.79%) Agile Software Development
3 314 (22.24%) Configuration Management
4 202 (14.31%) Continuous Integration
5 191 (13.53%) ITIL
6 170 (12.04%) Scrum
7 167 (11.83%) Open Source
8 97 (6.87%) E-Commerce
9 90 (6.37%) Continuous Improvement
10 77 (5.45%) Load Balancing
11 74 (5.24%) Service Management
12 71 (5.03%) High Availability
13 62 (4.39%) Analytics
14 52 (3.68%) Mentoring
15 50 (3.54%) Virtual Environments
16 49 (3.47%) Root Cause Analysis
17 48 (3.40%) Security Patching
18 47 (3.33%) SDLC
19 44 (3.12%) Change Management
20 43 (3.05%) Cybersecurity
Programming Languages
1 533 (37.75%) Python
2 435 (30.81%) Bash Shell
3 353 (25.00%) Perl
4 338 (23.94%) Java
5 302 (21.39%) Ruby
6 252 (17.85%) PHP
7 236 (16.71%) SQL
8 119 (8.43%) JavaScript
9 115 (8.14%) Shell Script
10 93 (6.59%) PowerShell
11 63 (4.46%) C
12 54 (3.82%) C++
13 25 (1.77%) C#
14 19 (1.35%) AWK
15 13 (0.92%) Groovy
15 13 (0.92%) Korn
16 10 (0.71%) PL/SQL
17 9 (0.64%) sed
18 8 (0.57%) Scala
18 8 (0.57%) Tcl
Qualifications
1 112 (7.93%) Security Cleared
2 83 (5.88%) Degree
3 71 (5.03%) SC Cleared
4 63 (4.46%) Cisco Certification
5 62 (4.39%) RHCE
6 43 (3.05%) VMware Certified Professional (VCP)
7 41 (2.90%) CCNA
8 40 (2.83%) CCNP
9 32 (2.27%) RHCSA
10 21 (1.49%) Microsoft Certification
11 16 (1.13%) ISEB
12 13 (0.92%) ISTQB
12 13 (0.92%) PMP
13 11 (0.78%) AWS Certification
13 11 (0.78%) PMI Certification
14 10 (0.71%) MCITP
15 8 (0.57%) CISSP
15 8 (0.57%) DV Cleared
15 8 (0.57%) MCSE
16 6 (0.42%) RHCA
Quality Assurance & Compliance
1 55 (3.90%) QA
2 31 (2.20%) ISO/IEC 27001
3 22 (1.56%) SLA
4 8 (0.57%) PCI DSS
5 2 (0.14%) ISO 9000
6 1 (0.071%) DICOM
6 1 (0.071%) GPG13
6 1 (0.071%) HL7
6 1 (0.071%) SAS 70
System Software
1 334 (23.65%) VMware Infrastructure
2 185 (13.10%) Active Directory
3 159 (11.26%) Docker
4 130 (9.21%) VMware ESXi
5 113 (8.00%) NFS
6 97 (6.87%) vSphere
7 47 (3.33%) vCloud
8 41 (2.90%) KVM
9 40 (2.83%) Xen
10 39 (2.76%) XenServer
11 38 (2.69%) Virtual Machines
12 34 (2.41%) Hyper-V
13 33 (2.34%) Varnish
14 31 (2.20%) Postfix
15 30 (2.12%) Corosync
15 30 (2.12%) Samba
15 30 (2.12%) VMware ESX
16 29 (2.05%) iptables
17 27 (1.91%) Firmware
18 25 (1.77%) Squid
Systems Management
1 602 (42.63%) Puppet
2 359 (25.42%) Ansible
3 317 (22.45%) Opscode Chef
4 258 (18.27%) Nagios
5 65 (4.60%) logstash
6 63 (4.46%) HAProxy
7 59 (4.18%) ZABBIX
8 36 (2.55%) Graphite
9 32 (2.27%) Cacti
10 27 (1.91%) Salt
11 25 (1.77%) Pacemaker
12 24 (1.70%) Backup Exec
12 24 (1.70%) Terraform
13 22 (1.56%) Kibana
14 21 (1.49%) Kubernetes
15 19 (1.35%) SELinux
16 18 (1.27%) Zenoss
17 17 (1.20%) Munin
17 17 (1.20%) Packer
17 17 (1.20%) Red Hat Spacewalk
Vendors
1 772 (54.67%) Red Hat
2 537 (38.03%) VMware
3 274 (19.41%) Cisco
4 183 (12.96%) Microsoft
5 157 (11.12%) Oracle
6 148 (10.48%) HP
7 66 (4.67%) IBM
8 55 (3.90%) Citrix
9 52 (3.68%) EMC
10 46 (3.26%) Google
11 45 (3.19%) Splunk
12 42 (2.97%) Juniper
13 39 (2.76%) F5
13 39 (2.76%) SaltStack
14 36 (2.55%) NetApp
15 34 (2.41%) New Relic
16 28 (1.98%) Rackspace
17 27 (1.91%) 3PAR
17 27 (1.91%) Atlassian
18 25 (1.77%) SolarWinds
Sheffield, South Yorkshire
Searchability
Salary: £30000 - £40000 per annum
Posted: 19 hours ago
London
Austin Fraser
Salary: £50000.00 - £60000.00 per annum + Bens
Posted: 20 hours ago
London
Austin Fraser
Salary: £70000 - £75000 per annum + Bens
Posted: 20 hours ago
London
Digitech Resourcing Ltd
Salary: From £60,000 to £75,000 per annum excellent bonus + benefits
Posted: 18 hours ago
Reading, Berkshire
Searchability
Salary: £40000 - £45000 per annum + Benefits
Posted: 18 hours ago
Birmingham, West Midlands (County)
Oscar
Salary: £30000 - £60000 per annum
Posted: 23 hours ago
Reigate, Surrey
Imperative People
Salary: £45000.00 - £55000.00 per annum
Posted: 23 hours ago
City, London
Client Server
Salary: £60k to £75k + bonus + benefits
Posted: Yesterday
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £45000 - £55000 per annum + training & benefits
Posted: Yesterday
Basingstoke, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £40000 per annum + Benefits
Posted: 19 hours ago
Harrogate, North Yorkshire
Fruition IT Resources Limited
Salary: £38000 - £43000 per annum + Benefits
Posted: Yesterday
Welwyn Garden City, Hertfordshire
Employ Solutions
Salary: Up to £45,000 per annum excellent benefits
Posted: Yesterday
Slough, Berkshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £35000 per annum + Pension, 25 days hol, Medical
Posted: 18 hours ago
Central London / West End
Brightred Resourcing Limited
Salary: Up to £40,000 per annum Plus Bonus & Benefits
Posted: 22 hours ago
Malvern, Worcestershire
Experis Ltd
Salary: £48000.00 per annum
Posted: 3 days ago
London
ReThink Recruitment
Salary: £35000 - £45000 per annum + Pension, Healthcare, Bonus
Posted: Yesterday
West London
We Source Talent
Salary: From £85,000 to £125,000 per annum bonus, pensions, shares..
Posted: 3 days ago
Egham, Surrey
Parham Consulting
Salary: Up to £55,000 per annum Maximum £55,000 plus 10% bonus, shares and goo
Posted: 3 days ago
Leeds, West Yorkshire
Greywood Associates Limited
Salary: £20000 - £25000 per annum + bens
Posted: 3 days ago
Liverpool, Merseyside
Searchability
Salary: £30000 - £35000 per annum
Posted: 3 days ago
City, London
RecruitmentRevolution.com Limited
Salary: From £35,000 to £50,000 per annum + Benefits
Posted: 2 days ago
Gloucester, Gloucestershire
Evolution Recruitment Solutions
Salary: 30,000-55,000
Posted: 5 days ago
Cheltenham, Gloucestershire
Evolution Recruitment Solutions
Salary: 30,000 - 60,000 plus benefits
Posted: 3 days ago
Nottingham, Nottinghamshire
Senitor Associates
Salary: £30000 - £35000 per annum + Benefits + Great Company
Posted: 5 days ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £40000 - £50000 per annum + training & benefits
Posted: 4 days ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £45000 - £50000 per annum + training & benefits
Posted: 4 days ago
London
Red Sofa London
Salary: £35000.00 - £55000.00 per annum + Excellent Benefits
Posted: 2 days ago
Reading, Berkshire
Deanslist Limited
Salary: From £50,000 to £70,000 per annum £50-70k + Bonus + excellent benefits
Posted: 4 days ago
Leicester, Leicestershire
Optima Recruitment
Salary: From £28,000 to £35,000 per annum
Posted: 2 days ago
Leicester, Leicestershire
Quant Capital
Salary: From £25,000 to £35,000 per annum + benefits
Posted: 3 days ago