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 27 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 Jun 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 379 431 451
Rank change year-on-year
+52 +20
Permanent jobs citing CentOS 704 662 685
As % of all permanent IT jobs located in England 0.76% 0.65% 0.61%
As % of the Operating Systems category 3.00% 2.43% 2.25%
Number of salaries quoted 611 576 610
Median salary £50,000 £47,500 £43,500
Median salary % change year-on-year
+5.26% +9.19%
90% offered a salary of more than £35,400 £31,000 £29,000
10% offered a salary of more than £75,000 £65,000 £60,000
UK excluding London median salary £47,500 £40,000 £37,500
% change year-on-year
+18.75% +6.66%
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
23470 27221 30468
As % of all permanent IT jobs located in England 25.47% 26.67% 26.99%
Number of salaries quoted 20310 23052 25819
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 £37,500 £37,500 £36,000
% change year-on-year
- +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 27 June 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 27 June 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 +49 372 £55,000 - 44
South East +53 173 £52,500 +23.52% 23
North West +25 39 £37,750 +0.66% 3
East Midlands +44 34 £42,500 +41.66% 8
East of England +25 24 £47,500 +5.55% 6
Yorkshire +23 22 £40,250 +23.84% 5
South West -25 19 £42,500 +13.33% 5
West Midlands -10 13 £41,500 +3.75% 3
North East +5 8 £40,000 +6.66% 1
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 27 June 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 1423 (99.93%) Linux
2 753 (52.88%) Red Hat
3 608 (42.70%) Puppet
4 568 (39.89%) Red Hat Enterprise Linux
5 543 (38.13%) Python
6 520 (36.52%) VMware
7 495 (34.76%) DevOps
8 455 (31.95%) MySQL
9 447 (31.39%) Amazon AWS
9 447 (31.39%) Bash Shell
10 430 (30.20%) Windows
11 406 (28.51%) Ubuntu
12 389 (27.32%) Apache
13 375 (26.33%) Agile Software Development
14 367 (25.77%) Perl
15 361 (25.35%) Jenkins
16 360 (25.28%) Ansible
17 349 (24.51%) Java
18 328 (23.03%) Opscode Chef
19 320 (22.47%) Configuration Management
20 310 (21.77%) VMware Infrastructure
21 296 (20.79%) Ruby
22 281 (19.73%) Nagios
23 279 (19.59%) Cisco
24 277 (19.45%) DNS
25 275 (19.31%) Firewall
26 272 (19.10%) Tomcat
27 269 (18.89%) Git (software)
28 257 (18.05%) LAMP
29 253 (17.77%) PHP

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
1 389 (27.32%) Apache
2 272 (19.10%) Tomcat
3 145 (10.18%) nginx
4 107 (7.51%) OpenStack
5 85 (5.97%) JBoss
6 73 (5.13%) Elasticsearch
7 65 (4.56%) IIS
8 48 (3.37%) WebSphere
9 43 (3.02%) Confluence
10 28 (1.97%) CMS
11 27 (1.90%) MS Exchange
12 25 (1.76%) Apache Spark
13 23 (1.62%) WebSphere Application Server
14 20 (1.40%) SharePoint
15 15 (1.05%) WordPress
16 13 (0.91%) WebLogic
17 12 (0.84%) Exchange Server 2010
17 12 (0.84%) Exchange Server 2013
17 12 (0.84%) Moodle
18 11 (0.77%) Drupal
Applications
1 61 (4.28%) MS Excel
2 20 (1.40%) MS Visio
3 13 (0.91%) MS Office
4 12 (0.84%) MS PowerPoint
5 6 (0.42%) Photoshop
6 3 (0.21%) Adobe Illustrator
7 1 (0.070%) HipChat
Business Applications
1 8 (0.56%) Magento
2 3 (0.21%) Documaker
2 3 (0.21%) Shopify
3 2 (0.14%) CODA-Financials
3 2 (0.14%) Dynamics CRM
3 2 (0.14%) Remedy ITSM
3 2 (0.14%) SAP Oil and Gas
4 1 (0.070%) Oracle Retail
4 1 (0.070%) Unit4 Business World
Cloud Services
1 447 (31.39%) Amazon AWS
2 78 (5.48%) Microsoft Azure
3 73 (5.13%) Amazon EC2
4 72 (5.06%) SaaS
5 55 (3.86%) AWS CloudFormation
6 50 (3.51%) Amazon S3
7 44 (3.09%) IaaS
8 38 (2.67%) Cloud Computing
9 36 (2.53%) CloudBees
10 35 (2.46%) GitHub
11 29 (2.04%) Virtual Private Cloud
12 27 (1.90%) PaaS
13 20 (1.40%) Office 365
14 18 (1.26%) Amazon ELB
15 16 (1.12%) Amazon CloudWatch
16 11 (0.77%) Azure Active Directory
17 10 (0.70%) OpenShift
18 9 (0.63%) AWS OpsWorks
18 9 (0.63%) Route 53
19 8 (0.56%) DigitalOcean
Communications & Networking
1 277 (19.45%) DNS
2 275 (19.31%) Firewall
3 202 (14.19%) SAN
4 194 (13.62%) TCP/IP
5 98 (6.88%) LAN
6 94 (6.60%) LDAP
7 92 (6.46%) WAN
8 65 (4.56%) DHCP
9 63 (4.42%) Internet
10 61 (4.28%) VPN
11 57 (4.00%) SSL
12 56 (3.93%) Cisco Nexus
13 48 (3.37%) Network Security
14 47 (3.30%) VoIP
15 40 (2.81%) NAS
15 40 (2.81%) SMTP
15 40 (2.81%) VLAN
16 39 (2.74%) Kerberos
17 38 (2.67%) FTP
18 37 (2.60%) HTTP
Database & Business Intelligence
1 455 (31.95%) MySQL
2 162 (11.38%) PostgreSQL
3 158 (11.10%) MongoDB
4 145 (10.18%) SQL Server
5 77 (5.41%) Apache Cassandra
6 75 (5.27%) NoSQL
7 69 (4.85%) Hadoop
8 56 (3.93%) Redis
9 44 (3.09%) Big Data
9 44 (3.09%) Oracle Database
10 34 (2.39%) Amazon RDS
11 29 (2.04%) DB2
12 20 (1.40%) Relational Database
13 18 (1.26%) CouchDB
14 16 (1.12%) MariaDB
15 13 (0.91%) SQL Server 2008
16 9 (0.63%) Aerospike
16 9 (0.63%) Apache Hive
16 9 (0.63%) DataStax
17 7 (0.49%) Couchbase
Development Applications
1 361 (25.35%) Jenkins
2 269 (18.89%) Git (software)
3 110 (7.72%) Maven
4 87 (6.11%) Subversion
5 74 (5.20%) JIRA
6 67 (4.71%) Vagrant
7 53 (3.72%) Atlassian Bamboo
8 43 (3.02%) TeamCity
9 39 (2.74%) Sonatype Nexus
10 35 (2.46%) Selenium
11 26 (1.83%) Travis CI
12 22 (1.54%) PHPUnit
13 21 (1.47%) Gradle
14 20 (1.40%) Ant
14 20 (1.40%) Eclipse
15 17 (1.19%) GitLab
16 16 (1.12%) Cucumber
17 12 (0.84%) IntelliJ
18 11 (0.77%) GCC
19 9 (0.63%) Mercurial
General
1 188 (13.20%) Finance
2 62 (4.35%) Marketing
3 61 (4.28%) Telecoms
4 58 (4.07%) Games
5 45 (3.16%) Retail
6 32 (2.25%) Banking
7 13 (0.91%) Advertising
7 13 (0.91%) Pharmaceutical
8 10 (0.70%) Back Office
8 10 (0.70%) Publishing
9 9 (0.63%) Manufacturing
10 8 (0.56%) Law
11 5 (0.35%) Aerospace
11 5 (0.35%) Electronics
11 5 (0.35%) French Language
12 4 (0.28%) Online Betting
13 2 (0.14%) Billing
14 1 (0.070%) Automotive
14 1 (0.070%) Investment Banking
14 1 (0.070%) Multimedia
Job Titles
1 424 (29.78%) Administrator
2 343 (24.09%) Linux Administrator
3 319 (22.40%) Linux Engineer
4 316 (22.19%) Systems Administrator
5 270 (18.96%) DevOps Engineer
6 269 (18.89%) Linux Systems Administrator
7 156 (10.96%) Linux/Unix DevOps
8 121 (8.50%) Linux DevOps Engineer
9 102 (7.16%) Systems Engineer
10 95 (6.67%) Infrastructure Engineer
11 89 (6.25%) Cloud Engineer
12 88 (6.18%) Support Engineer
13 83 (5.83%) Developer
14 78 (5.48%) Analyst
15 71 (4.99%) Linux Systems Engineer
16 69 (4.85%) Linux Support
17 66 (4.63%) AWS Engineer
18 61 (4.28%) Senior Linux Administrator
19 60 (4.21%) Consultant
19 60 (4.21%) VMware Engineer
Libraries, Frameworks & Software Standards
1 257 (18.05%) LAMP
2 186 (13.06%) Web Services
3 74 (5.20%) LEMP Stack
4 65 (4.56%) HTML
5 58 (4.07%) CSS
6 52 (3.65%) XML
7 47 (3.30%) SOAP
8 46 (3.23%) ELK Stack
9 45 (3.16%) REST
10 44 (3.09%) LAPP Stack
11 42 (2.95%) JSON
11 42 (2.95%) Memcached
12 38 (2.67%) Middleware
13 34 (2.39%) jQuery
14 32 (2.25%) Node.js
15 30 (2.11%) RabbitMQ
16 29 (2.04%) RESTful
17 26 (1.83%) .NET
17 26 (1.83%) ZeroMQ
18 25 (1.76%) Spring
Miscellaneous
1 153 (10.74%) Data Centre
2 79 (5.55%) Computer Science
3 59 (4.14%) Analytical Skills
4 41 (2.88%) Clustering
5 39 (2.74%) Fintech
6 34 (2.39%) User Experience
7 28 (1.97%) EMC VNX
7 28 (1.97%) Replication
8 27 (1.90%) Statistics
9 25 (1.76%) Algorithms
10 24 (1.69%) Management Information System
10 24 (1.69%) Mathematics
11 19 (1.33%) Wiki
12 18 (1.26%) Cyberthreat
12 18 (1.26%) Enterprise Software
12 18 (1.26%) IPTV
12 18 (1.26%) Over-the-Top Content
13 17 (1.19%) Mobile App
14 16 (1.12%) Private Cloud
15 15 (1.05%) HP StoreVirtual
Operating Systems
1 1423 (99.93%) Linux
2 568 (39.89%) Red Hat Enterprise Linux
3 430 (30.20%) Windows
4 406 (28.51%) Ubuntu
5 246 (17.28%) Unix
6 221 (15.52%) Windows Server
7 187 (13.13%) Debian
8 148 (10.39%) Windows Server 2008
9 98 (6.88%) Windows Server 2012
10 51 (3.58%) Solaris
11 39 (2.74%) Fedora
12 32 (2.25%) Windows Server 2003
13 29 (2.04%) Oracle Linux
14 28 (1.97%) FreeBSD
15 27 (1.90%) SUSE
16 19 (1.33%) Amazon Linux
17 18 (1.26%) AIX
18 15 (1.05%) Mac OS X
19 13 (0.91%) Windows 2000
20 11 (0.77%) Android
Processes & Methodologies
1 495 (34.76%) DevOps
2 375 (26.33%) Agile Software Development
3 320 (22.47%) Configuration Management
4 222 (15.59%) Continuous Integration
5 183 (12.85%) ITIL
6 182 (12.78%) Scrum
7 176 (12.36%) Open Source
8 101 (7.09%) E-Commerce
9 87 (6.11%) Continuous Improvement
10 74 (5.20%) Load Balancing
11 73 (5.13%) High Availability
12 66 (4.63%) Service Management
13 55 (3.86%) Analytics
14 54 (3.79%) Change Management
15 53 (3.72%) Mentoring
15 53 (3.72%) Root Cause Analysis
16 52 (3.65%) Security Patching
17 49 (3.44%) Kanban
18 46 (3.23%) Cybersecurity
19 45 (3.16%) Software Engineering
Programming Languages
1 543 (38.13%) Python
2 447 (31.39%) Bash Shell
3 367 (25.77%) Perl
4 349 (24.51%) Java
5 296 (20.79%) Ruby
6 253 (17.77%) PHP
7 243 (17.06%) SQL
8 111 (7.79%) Shell Script
9 110 (7.72%) JavaScript
10 87 (6.11%) PowerShell
11 69 (4.85%) C
12 53 (3.72%) C++
13 36 (2.53%) C#
14 17 (1.19%) Groovy
15 14 (0.98%) AWK
16 13 (0.91%) Korn
17 10 (0.70%) PL/SQL
18 9 (0.63%) Scala
18 9 (0.63%) sed
19 8 (0.56%) Bourne shell
Qualifications
1 109 (7.65%) Security Cleared
2 89 (6.25%) Degree
3 78 (5.48%) SC Cleared
4 66 (4.63%) Cisco Certification
5 60 (4.21%) RHCE
6 48 (3.37%) CCNA
6 48 (3.37%) VMware Certified Professional (VCP)
7 45 (3.16%) CCNP
8 32 (2.25%) RHCSA
9 29 (2.04%) Microsoft Certification
10 16 (1.12%) MCSE
11 15 (1.05%) MCITP
12 12 (0.84%) CISSP
13 11 (0.77%) ISEB
14 10 (0.70%) PMI Certification
14 10 (0.70%) PMP
15 8 (0.56%) ISTQB
16 7 (0.49%) AWS Certification
17 6 (0.42%) MCP
17 6 (0.42%) PhD
Quality Assurance & Compliance
1 52 (3.65%) QA
2 33 (2.32%) SLA
3 20 (1.40%) ISO/IEC 27001
4 8 (0.56%) PCI DSS
5 6 (0.42%) GPG13
6 2 (0.14%) ISO 9000
7 1 (0.070%) DICOM
7 1 (0.070%) HL7
7 1 (0.070%) SAS 70
System Software
1 310 (21.77%) VMware Infrastructure
2 172 (12.08%) Docker
3 171 (12.01%) Active Directory
4 125 (8.78%) VMware ESXi
5 121 (8.50%) NFS
6 109 (7.65%) vSphere
7 63 (4.42%) Xen
8 57 (4.00%) KVM
9 42 (2.95%) Virtual Machines
10 41 (2.88%) vCloud
11 37 (2.60%) Varnish
11 37 (2.60%) XenServer
12 36 (2.53%) Hyper-V
13 30 (2.11%) iptables
14 27 (1.90%) Corosync
15 26 (1.83%) Squid
16 24 (1.69%) Postfix
17 23 (1.62%) Samba
18 22 (1.54%) Firmware
19 20 (1.40%) GlusterFS
Systems Management
1 608 (42.70%) Puppet
2 360 (25.28%) Ansible
3 328 (23.03%) Opscode Chef
4 281 (19.73%) Nagios
5 65 (4.56%) ZABBIX
6 62 (4.35%) HAProxy
7 60 (4.21%) logstash
8 39 (2.74%) Cacti
8 39 (2.74%) Graphite
9 28 (1.97%) Salt
10 24 (1.69%) Backup Exec
10 24 (1.69%) Zenoss
11 22 (1.54%) Pacemaker
12 21 (1.47%) Terraform
13 20 (1.40%) Cobbler
14 19 (1.33%) Kibana
14 19 (1.33%) Packer
14 19 (1.33%) Red Hat Spacewalk
15 18 (1.26%) CFEngine
15 18 (1.26%) Kubernetes
Vendors
1 753 (52.88%) Red Hat
2 520 (36.52%) VMware
3 279 (19.59%) Cisco
4 195 (13.69%) Microsoft
5 167 (11.73%) HP
6 146 (10.25%) Oracle
7 82 (5.76%) IBM
8 58 (4.07%) EMC
9 52 (3.65%) Splunk
10 51 (3.58%) Citrix
11 47 (3.30%) F5
12 45 (3.16%) SaltStack
13 44 (3.09%) Juniper
14 42 (2.95%) NetApp
14 42 (2.95%) New Relic
15 32 (2.25%) SolarWinds
16 31 (2.18%) Google
17 30 (2.11%) Dell
18 29 (2.04%) 3PAR
18 29 (2.04%) Atlassian
Royston, Hertfordshire
Evolution Recruitment Solutions
Salary: 45k-60k + benefits
Posted: 8 hours ago
City, London
Miller Maxwell Ltd
Salary: From £45,000 to £55,000 per annum + Bonus + Benefits
Posted: 58 minutes ago
London
ClearCube Consulting
Salary: From £50,000 to £65,000 per annum
Posted: 2 hours ago
London
Franklin Fitch Limited
Salary: From £80,000 to £90,000 per annum
Posted: 56 minutes ago
City, London
ANSON MCCADE
Salary: £40,000 - £57,000
Posted: 1 hour ago
City, London
ANSON MCCADE
Salary: £40,000 - £48,000
Posted: 1 hour ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £45000 - £50000 per annum + training & benefits
Posted: 8 hours ago
City, London
ANSON MCCADE
Salary: £40,000 - £57,000
Posted: 2 hours ago
Reading, Berkshire
Optima Connections
Salary: From £45,000 to £65,000 per annum + Bonus + Benefits
Posted: 6 hours ago
Cheltenham, Gloucestershire
Evolution Recruitment Solutions
Salary: 30,000 - 60,000 plus benefits
Posted: 4 hours ago
City, London
Aglow Talent Ltd
Salary: From £35,000 to £45,000 per annum +bonus + benefits
Posted: 23 hours ago
Southampton, Hampshire
Computer People
Salary: £40000.00 - £50000.00 per annum
Posted: 2 hours ago
London
Opus Recruitment Solutions Ltd
Salary: £60000 - £65000 per annum, Benefits Excellent Bens
Posted: 3 days ago
London
Austin Fraser
Salary: £400 - £450 per day + Negotiable
Posted: 3 days ago
Sheffield, South Yorkshire
Searchability
Salary: £30000 - £40000 per annum
Posted: 3 days ago
Maidenhead, Berkshire
Fenwick Ryan
Salary: £60000 - £85000 per annum + Car + Bonus + Bens + Stock
Posted: Yesterday
Harrow, Middlesex
Kanj Technologies Ltd
Salary: From £32,000 to £35,000 per annum
Posted: 3 days ago
London
Austin Fraser
Salary: £45000.00 - £60000.00 per annum + Bens
Posted: 3 days ago
City, London
Harrington Starr
Salary: £70000 - £90000 per annum
Posted: 2 days ago
London
Austin Fraser
Salary: £50000.00 - £60000.00 per annum + Bens
Posted: 3 days ago
Nottingham, Nottinghamshire
Senitor Associates
Salary: £30000 - £35000 per annum + Benefits + Great Company
Posted: 3 days ago
London
Austin Fraser
Salary: £35000.00 - £45000.00 per annum + Bens
Posted: 3 days ago
City, London
Client Server
Salary: £60k to £75k + bonus + benefits
Posted: 4 days ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £35000 - £45000 per annum + training & benefits
Posted: 3 days ago
London
Lorien Resourcing
Posted: 5 days ago
Cambridge, Cambridgeshire
Senitor Associates
Salary: £40000 per annum
Posted: 6 days ago
South East London
Spencer Rose
Salary: From £40,000 to £50,000 per annum
Posted: 5 days ago
North Yorkshire
Harvey Nash plc
Salary: £18000 - £25000 per annum + benefits
Posted: 5 days ago
City, London
onezeero.
Salary: £50000 - £70000 per annum + Benefits + Car Allowance
Posted: 5 days ago
Farnborough, Hampshire
Jagger Talent
Salary: From £45,000 to £55,000 per annum Extensive Blue-Chip Benefits
Posted: 4 days ago