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 28 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Aug 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 388 414 404
Rank change year-on-year
+26 -10
Permanent jobs citing CentOS 666 712 741
As % of all permanent IT jobs located in England 0.74% 0.70% 0.68%
As % of the Operating Systems category 2.96% 2.66% 2.53%
Number of salaries quoted 603 630 643
Median salary £50,000 £47,500 £45,625
Median salary % change year-on-year
+5.26% +4.10%
90% offered a salary of more than £32,500 £30,000 £31,500
10% offered a salary of more than £65,000 £67,500 £61,000
UK excluding London median salary £47,500 £42,500 £41,750
% change year-on-year
+11.76% +1.79%
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
22489 26738 29278
As % of all permanent IT jobs located in England 24.88% 26.18% 26.98%
Number of salaries quoted 19419 22796 24501
Median salary £42,500 £42,250 £40,000
Median salary % change year-on-year
+0.59% +5.62%
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £67,500 £65,000 £65,000
UK excluding London median salary £38,500 £37,500 £36,500
% change year-on-year
+2.66% +2.73%

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 28 August 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 28 August 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 +3 296 £52,500 -4.54% 39
South East +61 204 £50,000 +17.64% 33
South West -2 36 £42,500 -5.55% 10
North West -2 32 £34,250 -8.66% 7
Yorkshire +18 29 £41,500 +3.75% 5
East Midlands +26 27 £39,500 +8.96% 4
East of England +12 26 £49,500 +10.00% 4
West Midlands -5 13 £48,000 -20.00% 1
North East +4 4 £41,250 -8.33% 3
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 28 August 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 1343 (100.00%) Linux
2 780 (58.08%) Red Hat
3 537 (39.99%) Puppet
4 529 (39.39%) Red Hat Enterprise Linux
5 518 (38.57%) VMware
6 484 (36.04%) Windows
7 482 (35.89%) Python
8 433 (32.24%) DevOps
9 424 (31.57%) Amazon AWS
10 400 (29.78%) Bash Shell
11 394 (29.34%) Apache
12 390 (29.04%) MySQL
13 371 (27.62%) Ubuntu
14 341 (25.39%) Perl
15 328 (24.42%) VMware Infrastructure
16 306 (22.78%) Java
17 301 (22.41%) Agile Software Development
18 296 (22.04%) Ansible
19 290 (21.59%) Opscode Chef
20 279 (20.77%) Jenkins
21 274 (20.40%) Ruby
21 274 (20.40%) Cisco
22 268 (19.96%) Configuration Management
23 255 (18.99%) DNS
24 250 (18.62%) Firewall
25 245 (18.24%) PHP
26 244 (18.17%) Tomcat
27 234 (17.42%) Nagios
28 233 (17.35%) Windows Server
29 228 (16.98%) SQL

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
1 394 (29.34%) Apache
2 244 (18.17%) Tomcat
3 161 (11.99%) nginx
4 77 (5.73%) Elasticsearch
5 75 (5.58%) IIS
6 62 (4.62%) JBoss
7 60 (4.47%) OpenStack
8 37 (2.76%) Confluence
9 34 (2.53%) WebSphere
10 22 (1.64%) MS Exchange
10 22 (1.64%) WebLogic
11 21 (1.56%) Hubot
12 20 (1.49%) CMS
13 15 (1.12%) WebSphere Application Server
14 13 (0.97%) Apache Spark
14 13 (0.97%) SharePoint
15 12 (0.89%) WildFly
16 11 (0.82%) Drupal
17 9 (0.67%) Jetty
17 9 (0.67%) WordPress
Applications
1 73 (5.44%) MS Excel
2 21 (1.56%) MS Office
3 17 (1.27%) MS Visio
4 12 (0.89%) MS PowerPoint
5 3 (0.22%) Photoshop
6 1 (0.074%) Adobe Illustrator
6 1 (0.074%) HipChat
6 1 (0.074%) InDesign
Business Applications
1 3 (0.22%) Magento
1 3 (0.22%) SAP Oil and Gas
2 2 (0.15%) CODA-Financials
2 2 (0.15%) Remedy ITSM
2 2 (0.15%) Shopify
3 1 (0.074%) Documaker
3 1 (0.074%) Unit4 Business World
Cloud Services
1 424 (31.57%) Amazon AWS
2 86 (6.40%) Microsoft Azure
3 74 (5.51%) SaaS
4 68 (5.06%) Amazon EC2
5 52 (3.87%) Amazon S3
6 45 (3.35%) IaaS
7 40 (2.98%) AWS CloudFormation
8 39 (2.90%) Cloud Computing
8 39 (2.90%) PaaS
9 28 (2.08%) Office 365
10 25 (1.86%) Slack
11 22 (1.64%) CloudBees
12 21 (1.56%) GitHub
13 17 (1.27%) Virtual Private Cloud
14 16 (1.19%) AWS OpsWorks
15 14 (1.04%) Azure Active Directory
16 13 (0.97%) OpenShift
17 11 (0.82%) Amazon CloudWatch
17 11 (0.82%) Google Apps
18 10 (0.74%) Amazon ElastiCache
Communications & Networking
1 255 (18.99%) DNS
2 250 (18.62%) Firewall
3 215 (16.01%) TCP/IP
4 205 (15.26%) SAN
5 104 (7.74%) LDAP
6 80 (5.96%) WAN
7 75 (5.58%) VPN
8 67 (4.99%) LAN
9 62 (4.62%) Network Security
10 61 (4.54%) Internet
11 56 (4.17%) DHCP
12 53 (3.95%) SSL
12 53 (3.95%) VLAN
13 52 (3.87%) HTTP
14 50 (3.72%) VoIP
15 48 (3.57%) Cisco Nexus
16 46 (3.43%) SMTP
17 40 (2.98%) Kerberos
18 38 (2.83%) IPsec
19 37 (2.76%) SSH
Database & Business Intelligence
1 390 (29.04%) MySQL
2 141 (10.50%) MongoDB
3 132 (9.83%) SQL Server
4 121 (9.01%) PostgreSQL
5 77 (5.73%) NoSQL
6 70 (5.21%) Apache Cassandra
7 66 (4.91%) Hadoop
8 57 (4.24%) Redis
9 46 (3.43%) Big Data
10 37 (2.76%) Amazon RDS
11 25 (1.86%) MariaDB
11 25 (1.86%) Relational Database
12 23 (1.71%) Oracle Database
13 21 (1.56%) DB2
14 16 (1.19%) Couchbase
15 13 (0.97%) CouchDB
16 9 (0.67%) SQL Server 2008
17 8 (0.60%) Aerospike
18 7 (0.52%) GIS
18 7 (0.52%) RDBMS
Development Applications
1 279 (20.77%) Jenkins
2 200 (14.89%) Git (software)
3 88 (6.55%) JIRA
4 80 (5.96%) Maven
5 74 (5.51%) Subversion
6 62 (4.62%) Vagrant
7 44 (3.28%) TeamCity
8 41 (3.05%) Atlassian Bamboo
9 32 (2.38%) Sonatype Nexus
10 24 (1.79%) Selenium
11 21 (1.56%) Ant
12 15 (1.12%) Gradle
12 15 (1.12%) PHPUnit
13 11 (0.82%) GCC
14 10 (0.74%) Eclipse
15 9 (0.67%) Bitbucket
16 8 (0.60%) Mercurial
16 8 (0.60%) Octopus Deploy
16 8 (0.60%) Visual Studio
17 7 (0.52%) GitLab
General
1 202 (15.04%) Finance
2 58 (4.32%) Banking
3 54 (4.02%) Telecoms
4 51 (3.80%) Marketing
5 43 (3.20%) Games
6 42 (3.13%) Retail
7 19 (1.41%) Pharmaceutical
7 19 (1.41%) Publishing
8 16 (1.19%) French Language
9 11 (0.82%) Advertising
10 8 (0.60%) Back Office
11 5 (0.37%) Investment Banking
11 5 (0.37%) Legal
11 5 (0.37%) Manufacturing
12 4 (0.30%) Electronics
13 3 (0.22%) Retail Banking
14 2 (0.15%) Spanish Language
15 1 (0.074%) Aerospace
15 1 (0.074%) Automotive
15 1 (0.074%) Japanese Language
Job Titles
1 352 (26.21%) Linux Engineer
2 317 (23.60%) Administrator
3 250 (18.62%) DevOps Engineer
4 248 (18.47%) Systems Administrator
5 244 (18.17%) Linux Administrator
6 211 (15.71%) Linux Systems Administrator
7 136 (10.13%) Linux/Unix DevOps
8 120 (8.94%) Systems Engineer
9 110 (8.19%) Linux DevOps Engineer
10 105 (7.82%) Support Engineer
11 103 (7.67%) Infrastructure Engineer
12 89 (6.63%) Developer
13 86 (6.40%) Linux Systems Engineer
14 80 (5.96%) Cloud Engineer
15 76 (5.66%) Analyst
16 66 (4.91%) AWS Engineer
17 59 (4.39%) Senior Linux Administrator
17 59 (4.39%) Senior Linux Engineer
18 56 (4.17%) Applications Support
18 56 (4.17%) Linux Support
Libraries, Frameworks & Software Standards
1 224 (16.68%) LAMP
2 163 (12.14%) Web Services
3 69 (5.14%) LEMP Stack
4 57 (4.24%) JSON
5 56 (4.17%) ELK Stack
6 53 (3.95%) HTML
7 52 (3.87%) XML
8 51 (3.80%) CSS
9 47 (3.50%) LAPP Stack
10 39 (2.90%) jQuery
11 38 (2.83%) AngularJS
12 34 (2.53%) Middleware
13 32 (2.38%) REST
14 30 (2.23%) SOAP
15 29 (2.16%) Memcached
16 27 (2.01%) J2EE
17 26 (1.94%) RabbitMQ
18 24 (1.79%) HTML5
18 24 (1.79%) Spring
18 24 (1.79%) ZeroMQ
Miscellaneous
1 186 (13.85%) Data Centre
2 75 (5.58%) Computer Science
3 53 (3.95%) Clustering
4 51 (3.80%) Analytical Skills
5 32 (2.38%) Fintech
6 29 (2.16%) Wiki
7 25 (1.86%) Replication
8 23 (1.71%) Management Information System
9 21 (1.56%) Cyberthreat
10 20 (1.49%) EMC VNX
10 20 (1.49%) Statistics
11 19 (1.41%) PKI
12 18 (1.34%) Algorithms
12 18 (1.34%) iPad
13 17 (1.27%) Hedge funds
14 16 (1.19%) Visualisation
15 15 (1.12%) Cybercrime
15 15 (1.12%) HP StoreVirtual
15 15 (1.12%) Hybrid Cloud
15 15 (1.12%) User Experience
Operating Systems
1 1343 (100.00%) Linux
2 529 (39.39%) Red Hat Enterprise Linux
3 484 (36.04%) Windows
4 371 (27.62%) Ubuntu
5 233 (17.35%) Windows Server
6 209 (15.56%) Unix
7 172 (12.81%) Debian
8 148 (11.02%) Windows Server 2008
9 142 (10.57%) Windows Server 2012
10 56 (4.17%) Fedora
11 52 (3.87%) Solaris
12 38 (2.83%) FreeBSD
13 33 (2.46%) SUSE
14 32 (2.38%) Windows Server 2003
15 26 (1.94%) Oracle Linux
16 20 (1.49%) Mac OS X
17 11 (0.82%) Amazon Linux
18 10 (0.74%) Windows 2000
19 8 (0.60%) AIX
20 7 (0.52%) Windows 7
Processes & Methodologies
1 433 (32.24%) DevOps
2 301 (22.41%) Agile Software Development
3 268 (19.96%) Configuration Management
4 188 (14.00%) ITIL
5 166 (12.36%) Open Source
6 140 (10.42%) Scrum
7 135 (10.05%) Continuous Integration
8 88 (6.55%) Continuous Improvement
9 83 (6.18%) Load Balancing
10 81 (6.03%) E-Commerce
11 65 (4.84%) Analytics
11 65 (4.84%) Service Management
12 63 (4.69%) High Availability
13 50 (3.72%) Mentoring
14 49 (3.65%) SDLC
15 46 (3.43%) Information Security
16 45 (3.35%) Cybersecurity
16 45 (3.35%) Security Patching
17 41 (3.05%) Virtual Environments
18 40 (2.98%) Presales
Programming Languages
1 482 (35.89%) Python
2 400 (29.78%) Bash Shell
3 341 (25.39%) Perl
4 306 (22.78%) Java
5 274 (20.40%) Ruby
6 245 (18.24%) PHP
7 228 (16.98%) SQL
8 125 (9.31%) JavaScript
9 114 (8.49%) Shell Script
10 99 (7.37%) PowerShell
11 66 (4.91%) C
12 59 (4.39%) C++
13 24 (1.79%) C#
14 18 (1.34%) AWK
15 15 (1.12%) Korn
16 10 (0.74%) Bourne shell
16 10 (0.74%) Groovy
16 10 (0.74%) PL/SQL
17 8 (0.60%) Jython
17 8 (0.60%) Scala
Qualifications
1 96 (7.15%) Security Cleared
2 68 (5.06%) Cisco Certification
3 67 (4.99%) RHCE
4 65 (4.84%) Degree
5 46 (3.43%) VMware Certified Professional (VCP)
6 45 (3.35%) SC Cleared
7 43 (3.20%) CCNA
8 40 (2.98%) CCNP
9 34 (2.53%) RHCSA
10 19 (1.41%) AWS Certification
11 18 (1.34%) ISEB
11 18 (1.34%) Microsoft Certification
12 15 (1.12%) ISTQB
13 12 (0.89%) DV Cleared
14 11 (0.82%) PMI Certification
14 11 (0.82%) PMP
15 9 (0.67%) MCSE
16 8 (0.60%) CISSP
17 6 (0.45%) CTC Cleared
17 6 (0.45%) RHCA
Quality Assurance & Compliance
1 58 (4.32%) QA
2 37 (2.76%) ISO/IEC 27001
3 20 (1.49%) SLA
4 14 (1.04%) PCI DSS
5 2 (0.15%) ISO 9000
6 1 (0.074%) DICOM
6 1 (0.074%) GPG13
6 1 (0.074%) HL7
6 1 (0.074%) SAS 70
System Software
1 328 (24.42%) VMware Infrastructure
2 184 (13.70%) Active Directory
3 141 (10.50%) Docker
4 120 (8.94%) VMware ESXi
5 107 (7.97%) NFS
6 94 (7.00%) vSphere
7 44 (3.28%) VMware ESX
8 42 (3.13%) vCloud
9 41 (3.05%) KVM
10 40 (2.98%) Postfix
11 39 (2.90%) XenServer
12 37 (2.76%) Hyper-V
12 37 (2.76%) iptables
13 34 (2.53%) Virtual Machines
14 33 (2.46%) Samba
15 29 (2.16%) Varnish
15 29 (2.16%) Xen
16 27 (2.01%) Firmware
16 27 (2.01%) Squid
17 26 (1.94%) Corosync
Systems Management
1 537 (39.99%) Puppet
2 296 (22.04%) Ansible
3 290 (21.59%) Opscode Chef
4 234 (17.42%) Nagios
5 60 (4.47%) HAProxy
6 58 (4.32%) logstash
7 40 (2.98%) ZABBIX
8 35 (2.61%) Terraform
9 33 (2.46%) Graphite
10 30 (2.23%) Cacti
11 26 (1.94%) Salt
12 24 (1.79%) Kubernetes
13 23 (1.71%) Backup Exec
13 23 (1.71%) Kibana
14 21 (1.56%) Pacemaker
14 21 (1.56%) SELinux
15 17 (1.27%) Packer
16 15 (1.12%) Munin
17 13 (0.97%) vMotion
17 13 (0.97%) vRealize
Vendors
1 780 (58.08%) Red Hat
2 518 (38.57%) VMware
3 274 (20.40%) Cisco
4 188 (14.00%) Microsoft
5 139 (10.35%) Oracle
6 135 (10.05%) HP
7 53 (3.95%) Citrix
8 49 (3.65%) EMC
9 47 (3.50%) Google
10 43 (3.20%) IBM
11 39 (2.90%) Splunk
12 36 (2.68%) Juniper
13 33 (2.46%) NetApp
14 30 (2.23%) F5
15 29 (2.16%) Dell
16 28 (2.08%) New Relic
16 28 (2.08%) SaltStack
17 27 (2.01%) Atlassian
17 27 (2.01%) SolarWinds
18 26 (1.94%) 3PAR
Newcastle Upon Tyne, Tyne and Wear
Informatiq Consulting
Salary: £45000 - £55000 per annum + Bens
Posted: Yesterday
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £40000 - £50000 per annum + training & benefits
Posted: 2 days ago
Brighton, East Sussex
ARC IT Recruitment Ltd
Salary: to 35k plus benefits
Posted: Yesterday
London
Austin Fraser
Salary: £70000 - £75000 per annum + Bens
Posted: Yesterday
London
Tria Recruitment
Salary: £40000 - £50000 per annum + Equity + Benefits
Posted: 2 days ago
Reading, Berkshire
Searchability
Salary: £40000 - £45000 per annum + Benefits
Posted: Yesterday
Brighton, East Sussex
Senitor Associates
Salary: £45000 per annum + excellent benefits
Posted: 2 days ago
Reading, Berkshire
Searchability
Salary: £35000 - £45000 per annum
Posted: Yesterday
London
Joseph Harry Ltd
Salary: £45000 - £60000 per annum + 25% Bonus + 10% Pension
Posted: 2 days ago
Manchester, Lancashire
Mortimer Spinks
Posted: 2 days ago
Leeds, West Yorkshire
TEKsystems
Salary: £35000 - £70000 per annum + Package
Posted: Yesterday
Cambridge, Cambridgeshire
Redrock Consulting Ltd
Salary: £30000 - £70000 per annum + Excellent benefits package
Posted: Yesterday
London
Austin Fraser
Salary: £50000.00 - £60000.00 per annum + Bens
Posted: Yesterday
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £45000 - £55000 per annum + training & benefits
Posted: 2 days ago
Basingstoke, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £40000 per annum + Benefits
Posted: Yesterday
Bury St. Edmunds, Suffolk
Montash
Salary: £65000 - £75000 per annum + benefits
Posted: Yesterday
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £45000 per annum + training & benefits
Posted: 2 days ago
Bristol, Avon
Redrock Consulting Ltd
Salary: £23000 - £30000 per annum + Flexible Benefits Package
Posted: 6 days ago
Slough, Berkshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £35000 per annum + Pension, 25 days hol, Medical
Posted: Yesterday
Surbiton, Surrey
Montash
Salary: £53000 - £60000 per annum + Benefits + Bonu
Posted: 2 days ago
City, London
Aria Select Ltd
Salary: From £60,000 to £70,000 per annum + Benefits
Posted: Yesterday
London
Circle Recruitment
Salary: Benefits
Posted: 3 days ago
London
Tria Recruitment
Salary: £55000 - £70000 per annum + Equity
Posted: 4 days ago
Reading, Berkshire
Deanslist Limited
Salary: From £40,000 to £45,000 per annum + Bonus + Excellent benefits
Posted: 5 days ago
Birmingham, West Midlands (County)
Verticality Ltd
Salary: £60000 - £75000 per annum
Posted: 4 days ago
East London
ENTERPRISE RECRUITMENT LTD
Salary: £35000 - £45000 per annum, Work from home potential
Posted: 3 days ago
West London
Client Server
Salary: £55k to £70k + bonus (100%+) + benefits
Posted: 4 days ago
Central London / West End
Brightred Resourcing Limited
Salary: Up to £50,000 per annum Plus Bonus & Benefits
Posted: Yesterday
West Drayton, Middlesex
Oscar
Salary: £35000 - £45000 per annum
Posted: 4 days ago
Harrogate, North Yorkshire
4it Recruitment Ltd
Salary: Up to £23,000 per annum + excellent benefits
Posted: 3 days ago