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 1 October 2016 with a comparison to the same period over the previous 2 years.

3 months to
1 Oct 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 385 405 415
Rank change year-on-year
+20 +10
Permanent jobs citing CentOS 660 716 733
As % of all permanent IT jobs located in England 0.75% 0.70% 0.69%
As % of the Operating Systems category 3.03% 2.68% 2.54%
Number of salaries quoted 603 641 656
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 £32,500 £30,000 £32,500
10% offered a salary of more than £67,500 £65,000 £64,200
UK excluding London median salary £45,000 £42,233 £40,000
% change year-on-year
+6.55% +5.58%
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
21754 26750 28880
As % of all permanent IT jobs located in England 24.61% 26.32% 27.07%
Number of salaries quoted 18580 22898 24097
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 £25,000
10% offered a salary of more than £67,500 £65,000 £65,000
UK excluding London median salary £37,500 £37,500 £36,479
% change year-on-year
- +2.79%

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 1 October 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 1 October 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 +4 284 £55,000 +4.76% 37
South East +69 199 £50,000 +17.64% 39
South West +9 56 £40,000 -11.11% 12
North West -14 35 £36,000 -10.00% 14
East of England +36 26 £49,500 +13.14% 5
Yorkshire +19 24 £40,500 +1.25% 1
East Midlands +9 12 £32,500 +8.33% 3
West Midlands -22 12 £62,500 +4.16%
North East - 5 £45,000 -
CentOS
UK

CentOS
Top 30 Related IT Skills in England

For the 6 months to 1 October 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 1361 (100.00%) Linux
2 801 (58.85%) Red Hat
3 564 (41.44%) Puppet
4 550 (40.41%) Red Hat Enterprise Linux
5 528 (38.80%) Windows
6 489 (35.93%) Python
6 489 (35.93%) VMware
7 475 (34.90%) DevOps
8 446 (32.77%) Amazon AWS
9 430 (31.59%) Apache
10 421 (30.93%) Bash Shell
11 395 (29.02%) MySQL
12 365 (26.82%) Ubuntu
13 348 (25.57%) Perl
14 330 (24.25%) Ansible
15 322 (23.66%) VMware Infrastructure
16 312 (22.92%) Opscode Chef
17 309 (22.70%) Java
18 286 (21.01%) Ruby
19 280 (20.57%) Agile Software Development
20 279 (20.50%) PHP
21 269 (19.76%) Configuration Management
22 266 (19.54%) Jenkins
23 248 (18.22%) LAMP
24 243 (17.85%) Cisco
25 241 (17.71%) TCP/IP
25 241 (17.71%) SQL
26 238 (17.49%) Windows Server
27 236 (17.34%) Tomcat
28 228 (16.75%) Firewall

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 (31.59%) Apache
2 236 (17.34%) Tomcat
3 184 (13.52%) nginx
4 96 (7.05%) IIS
5 67 (4.92%) Elasticsearch
6 51 (3.75%) JBoss
7 49 (3.60%) OpenStack
8 44 (3.23%) Confluence
9 23 (1.69%) Hubot
9 23 (1.69%) MS Exchange
9 23 (1.69%) WebLogic
10 22 (1.62%) Jetty
11 19 (1.40%) WebSphere
12 13 (0.96%) Apache Spark
12 13 (0.96%) SharePoint
13 12 (0.88%) CMS
14 10 (0.73%) Drupal
14 10 (0.73%) WildFly
15 9 (0.66%) Skype for Business
15 9 (0.66%) WordPress
Applications
1 67 (4.92%) MS Excel
2 21 (1.54%) MS Office
3 8 (0.59%) MS Visio
4 5 (0.37%) MS PowerPoint
4 5 (0.37%) Photoshop
5 3 (0.22%) Adobe Illustrator
5 3 (0.22%) InDesign
6 2 (0.15%) HipChat
Business Applications
1 6 (0.44%) SAP Oil and Gas
2 2 (0.15%) CODA-Financials
2 2 (0.15%) Magento
3 1 (0.073%) Documaker
3 1 (0.073%) Shopify
3 1 (0.073%) Unit4 Business World
Cloud Services
1 446 (32.77%) Amazon AWS
2 95 (6.98%) Microsoft Azure
3 73 (5.36%) SaaS
4 72 (5.29%) Amazon EC2
5 52 (3.82%) Amazon S3
6 42 (3.09%) IaaS
6 42 (3.09%) PaaS
7 38 (2.79%) Office 365
8 36 (2.65%) Cloud Computing
9 34 (2.50%) AWS CloudFormation
10 26 (1.91%) Slack
11 21 (1.54%) GitHub
12 19 (1.40%) Amazon CloudWatch
12 19 (1.40%) Virtual Private Cloud
13 18 (1.32%) AWS OpsWorks
14 16 (1.18%) Azure Active Directory
15 14 (1.03%) Amazon SQS
15 14 (1.03%) OpenShift
16 13 (0.96%) G Suite
17 8 (0.59%) Amazon ElastiCache
Communications & Networking
1 241 (17.71%) TCP/IP
2 228 (16.75%) Firewall
3 219 (16.09%) DNS
4 190 (13.96%) SAN
5 105 (7.71%) LDAP
6 87 (6.39%) WAN
7 81 (5.95%) VPN
8 69 (5.07%) LAN
9 64 (4.70%) VLAN
10 61 (4.48%) HTTP
10 61 (4.48%) Internet
11 56 (4.11%) DHCP
12 53 (3.89%) Network Security
13 50 (3.67%) SSL
14 49 (3.60%) VoIP
15 48 (3.53%) IPsec
16 45 (3.31%) SMTP
17 43 (3.16%) SSH
18 41 (3.01%) Kerberos
19 36 (2.65%) Wireshark
Database & Business Intelligence
1 395 (29.02%) MySQL
2 127 (9.33%) MongoDB
3 120 (8.82%) SQL Server
4 110 (8.08%) PostgreSQL
5 85 (6.25%) NoSQL
6 68 (5.00%) Apache Cassandra
7 61 (4.48%) Hadoop
8 56 (4.11%) Redis
9 42 (3.09%) Amazon RDS
10 40 (2.94%) Big Data
11 26 (1.91%) MariaDB
12 23 (1.69%) Relational Database
13 19 (1.40%) Oracle Database
14 18 (1.32%) Couchbase
14 18 (1.32%) DB2
15 9 (0.66%) CouchDB
15 9 (0.66%) SQL Server 2008
16 7 (0.51%) GIS
17 6 (0.44%) Azure SQL Database
17 6 (0.44%) RDBMS
Development Applications
1 266 (19.54%) Jenkins
2 176 (12.93%) Git (software)
3 113 (8.30%) JIRA
4 85 (6.25%) Subversion
5 65 (4.78%) Vagrant
6 61 (4.48%) Maven
7 42 (3.09%) TeamCity
8 37 (2.72%) Atlassian Bamboo
9 24 (1.76%) Selenium
10 21 (1.54%) PHPUnit
11 19 (1.40%) Sonatype Nexus
12 18 (1.32%) Eclipse
13 17 (1.25%) Ant
14 14 (1.03%) Bitbucket
15 13 (0.96%) Gradle
15 13 (0.96%) Visual Studio
16 12 (0.88%) Octopus Deploy
17 7 (0.51%) GCC
17 7 (0.51%) Mercurial
17 7 (0.51%) Travis CI
General
1 195 (14.33%) Finance
2 72 (5.29%) Banking
3 65 (4.78%) Telecoms
4 51 (3.75%) Marketing
5 41 (3.01%) Retail
6 40 (2.94%) Games
7 19 (1.40%) French Language
7 19 (1.40%) Publishing
8 15 (1.10%) Pharmaceutical
9 14 (1.03%) Advertising
10 10 (0.73%) Manufacturing
11 7 (0.51%) Back Office
11 7 (0.51%) Electronics
12 6 (0.44%) Investment Banking
13 5 (0.37%) Legal
14 3 (0.22%) Financial Institution
14 3 (0.22%) Retail Banking
15 2 (0.15%) Spanish Language
16 1 (0.073%) Japanese Language
16 1 (0.073%) Music Industry
Job Titles
1 352 (25.86%) Linux Engineer
2 320 (23.51%) Administrator
3 267 (19.62%) DevOps Engineer
4 252 (18.52%) Systems Administrator
5 231 (16.97%) Linux Administrator
6 200 (14.70%) Linux Systems Administrator
7 135 (9.92%) Linux/Unix DevOps
8 119 (8.74%) Systems Engineer
9 107 (7.86%) Infrastructure Engineer
10 104 (7.64%) Linux DevOps Engineer
11 102 (7.49%) Developer
12 101 (7.42%) Support Engineer
13 90 (6.61%) Linux Systems Engineer
14 81 (5.95%) Cloud Engineer
15 80 (5.88%) AWS Engineer
16 76 (5.58%) Analyst
17 62 (4.56%) Applications Support
18 59 (4.34%) AWS DevOps
19 58 (4.26%) Senior Linux Engineer
20 55 (4.04%) Senior Linux Administrator
Libraries, Frameworks & Software Standards
1 248 (18.22%) LAMP
2 170 (12.49%) Web Services
3 86 (6.32%) LEMP Stack
4 66 (4.85%) JSON
5 57 (4.19%) XML
6 55 (4.04%) ELK Stack
7 52 (3.82%) CSS
7 52 (3.82%) HTML
8 48 (3.53%) jQuery
9 47 (3.45%) LAPP Stack
10 38 (2.79%) AngularJS
11 36 (2.65%) .NET
11 36 (2.65%) REST
12 31 (2.28%) Node.js
13 29 (2.13%) SOAP
14 27 (1.98%) Memcached
15 26 (1.91%) J2EE
16 25 (1.84%) Middleware
17 24 (1.76%) ZeroMQ
18 23 (1.69%) CakePHP
Miscellaneous
1 179 (13.15%) Data Centre
2 85 (6.25%) Computer Science
3 47 (3.45%) Clustering
4 44 (3.23%) Analytical Skills
5 39 (2.87%) Fintech
6 28 (2.06%) Wiki
7 25 (1.84%) PKI
7 25 (1.84%) Replication
8 22 (1.62%) Statistics
9 21 (1.54%) Management Information System
9 21 (1.54%) Visualisation
10 20 (1.47%) iPad
11 19 (1.40%) Hedge funds
12 18 (1.32%) Public Cloud
13 14 (1.03%) Mobile App
14 13 (0.96%) Cyberthreat
14 13 (0.96%) Hybrid Cloud
14 13 (0.96%) User Experience
15 11 (0.81%) Algorithms
15 11 (0.81%) Data Integration
Operating Systems
1 1361 (100.00%) Linux
2 550 (40.41%) Red Hat Enterprise Linux
3 528 (38.80%) Windows
4 365 (26.82%) Ubuntu
5 238 (17.49%) Windows Server
6 187 (13.74%) Unix
7 170 (12.49%) Debian
8 149 (10.95%) Windows Server 2012
9 140 (10.29%) Windows Server 2008
10 72 (5.29%) Fedora
11 51 (3.75%) Solaris
12 35 (2.57%) FreeBSD
13 29 (2.13%) SUSE
14 22 (1.62%) Oracle Linux
14 22 (1.62%) Windows Server 2003
15 20 (1.47%) Mac OS X
16 14 (1.03%) Amazon Linux
17 9 (0.66%) SUSE Linux Enterprise Server
18 8 (0.59%) Windows 2000
19 6 (0.44%) Windows 7
Processes & Methodologies
1 475 (34.90%) DevOps
2 280 (20.57%) Agile Software Development
3 269 (19.76%) Configuration Management
4 183 (13.45%) ITIL
5 164 (12.05%) Open Source
6 123 (9.04%) Continuous Integration
7 118 (8.67%) Scrum
8 84 (6.17%) Load Balancing
9 81 (5.95%) E-Commerce
10 64 (4.70%) Continuous Improvement
11 63 (4.63%) High Availability
12 59 (4.34%) SDLC
13 53 (3.89%) Analytics
14 52 (3.82%) Information Security
15 49 (3.60%) Service Management
15 49 (3.60%) Software Engineering
16 43 (3.16%) Mentoring
17 40 (2.94%) Presales
18 38 (2.79%) Incident Management
18 38 (2.79%) Security Patching
Programming Languages
1 489 (35.93%) Python
2 421 (30.93%) Bash Shell
3 348 (25.57%) Perl
4 309 (22.70%) Java
5 286 (21.01%) Ruby
6 279 (20.50%) PHP
7 241 (17.71%) SQL
8 145 (10.65%) JavaScript
9 121 (8.89%) Shell Script
10 98 (7.20%) PowerShell
11 75 (5.51%) C++
12 64 (4.70%) C
13 32 (2.35%) C#
14 22 (1.62%) Korn
15 17 (1.25%) Bourne shell
16 16 (1.18%) AWK
17 15 (1.10%) Groovy
18 10 (0.73%) Go
18 10 (0.73%) Lua
18 10 (0.73%) PL/SQL
Qualifications
1 101 (7.42%) Security Cleared
2 66 (4.85%) RHCE
3 64 (4.70%) Cisco Certification
4 63 (4.63%) Degree
5 40 (2.94%) SC Cleared
6 36 (2.65%) CCNA
7 35 (2.57%) CCNP
7 35 (2.57%) RHCSA
8 34 (2.50%) VMware Certified Professional (VCP)
9 28 (2.06%) AWS Certification
10 19 (1.40%) ISEB
11 16 (1.18%) DV Cleared
11 16 (1.18%) ISTQB
12 14 (1.03%) Microsoft Certification
13 11 (0.81%) PMI Certification
13 11 (0.81%) PMP
14 10 (0.73%) LPIC
14 10 (0.73%) MCSE
15 7 (0.51%) CISSP
16 6 (0.44%) RHCA
Quality Assurance & Compliance
1 64 (4.70%) QA
2 40 (2.94%) ISO/IEC 27001
3 24 (1.76%) SLA
4 7 (0.51%) PCI DSS
5 2 (0.15%) ISO 9000
6 1 (0.073%) GPG13
6 1 (0.073%) Sarbanes-Oxley
System Software
1 322 (23.66%) VMware Infrastructure
2 178 (13.08%) Active Directory
3 139 (10.21%) Docker
4 95 (6.98%) VMware ESXi
5 91 (6.69%) NFS
6 81 (5.95%) vSphere
7 50 (3.67%) VMware ESX
8 43 (3.16%) vCloud
8 43 (3.16%) Virtual Machines
9 41 (3.01%) Samba
9 41 (3.01%) XenServer
10 40 (2.94%) Postfix
11 39 (2.87%) Hyper-V
12 38 (2.79%) KVM
13 36 (2.65%) iptables
14 29 (2.13%) Sendmail
14 29 (2.13%) Varnish
15 23 (1.69%) Squid
16 22 (1.62%) Xen
17 20 (1.47%) Firmware
Systems Management
1 564 (41.44%) Puppet
2 330 (24.25%) Ansible
3 312 (22.92%) Opscode Chef
4 199 (14.62%) Nagios
5 56 (4.11%) Terraform
6 53 (3.89%) HAProxy
7 50 (3.67%) Salt
8 47 (3.45%) logstash
9 34 (2.50%) Graphite
9 34 (2.50%) ZABBIX
10 33 (2.42%) Kubernetes
11 26 (1.91%) SELinux
12 22 (1.62%) Cacti
13 20 (1.47%) Backup Exec
13 20 (1.47%) Packer
14 19 (1.40%) Kibana
15 17 (1.25%) Pacemaker
16 12 (0.88%) Icinga
16 12 (0.88%) vMotion
16 12 (0.88%) vRealize
Vendors
1 801 (58.85%) Red Hat
2 489 (35.93%) VMware
3 243 (17.85%) Cisco
4 183 (13.45%) Microsoft
5 132 (9.70%) Oracle
6 99 (7.27%) HP
7 52 (3.82%) Google
8 51 (3.75%) Citrix
9 43 (3.16%) Atlassian
10 33 (2.42%) New Relic
11 31 (2.28%) EMC
11 31 (2.28%) Juniper
11 31 (2.28%) Splunk
12 28 (2.06%) Sun
13 27 (1.98%) Dell
14 25 (1.84%) NetApp
15 24 (1.76%) Veeam
16 23 (1.69%) IBM
17 21 (1.54%) SaltStack
18 19 (1.40%) 3PAR
City, London
Harrington Starr
Salary: £70000 - £90000 per annum
Posted: 9 hours ago
London
ClearCube Consulting
Salary: From £50,000 to £90,000 per annum
Posted: Yesterday
London
Verticality Ltd
Salary: £50000 - £65000 per annum, Benefits Benefits & equity
Posted: Yesterday
Brighton, East Sussex
ARC IT Recruitment Ltd
Salary: to 35k plus benefits
Posted: Yesterday
Central London / West End
Client Server
Salary: £90k to £120k + bonus + benefits
Posted: 2 days ago
Brighton, East Sussex
Senitor Associates
Salary: £45000 per annum + excellent benefits
Posted: 2 days ago
Manchester, Lancashire
Burns Sheehan
Salary: £50000 - £70000 per annum + bonus and benefits
Posted: Yesterday
City, London
First Point
Salary: £45000.00 - £55000.00 per annum + Bonus + Benefits
Posted: Yesterday
West London
Verticality Ltd
Salary: £40000 - £50000 per annum, Benefits Full corporate benefits
Posted: 2 days ago
Egham, Surrey
Parham Consulting
Salary: From £60,000 to £70,000 per annum + up to 15% bonus, shares & benefits
Posted: Yesterday
Gloucester, Gloucestershire
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 2 days ago
City, London
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 2 days ago
Reading, Berkshire
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 2 days ago
Aldershot, Hampshire
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 2 days ago
Guildford, Surrey
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 2 days ago
Bristol Area
ANSON MCCADE
Salary: £40,000 - £60,000
Posted: 2 days ago
London
Austin Fraser
Salary: £25000 - £40000 per annum + Bens
Posted: 2 days ago
Manchester, Lancashire
TEKsystems
Salary: £35000 - £70000 per annum + Package
Posted: 2 days ago
Manchester, Lancashire
TEKsystems
Salary: £45000 - £65000 per annum + Package
Posted: 2 days ago
Cambridge, Cambridgeshire
Redrock Consulting Ltd
Salary: £40000 - £70000 per annum + Excellent benefits package
Posted: 2 days ago
Liverpool, Merseyside
Oscar
Salary: £30000 - £40000 per annum + PHI, Pension, Bonus
Posted: 2 days ago
Nantwich, Cheshire
Evolution Recruitment Solutions
Salary: 25,000-30,000 plus a generous benefits package
Posted: 3 days ago
London
Digitech Resourcing Ltd
Salary: From £60,000 to £75,000 per annum plus benefits
Posted: 4 days ago
Bristol, Avon
People Source Consulting
Salary: £65000 - £85000 per annum + bonus and benefits
Posted: Yesterday
Lancaster, Lancashire
I4 Recruitment
Salary: £22k - 32k per year + Exc Benefits
Posted: 2 days ago
Preston, Lancashire
Oscar
Salary: £30000 - £40000 per annum + PHI, Pension, Bonus
Posted: 2 days ago
Woking, Surrey
Informatiq Consulting
Salary: £Excellent Salary + Benefits
Posted: 3 days ago
City, London
RecruitmentRevolution.com Limited
Salary: From £35,000 to £50,000 per annum + Benefits
Posted: 2 days ago
Egham, Surrey
Parham Consulting
Salary: Up to £65,000 per annum plus 15% bonus, shares and good benefits
Posted: 3 days ago
Basingstoke, Hampshire
Sanderson
Salary: £40000 - £55000 per annum + benefits
Posted: 4 days ago