The following table provides summary statistics for permanent job vacancies advertised in the North West with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
England / North West
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 240 197 223
Rank change year-on-year -43 +26  
Permanent jobs citing CentOS 31 37 28
As % of all permanent IT jobs advertised in the North West 0.46% 0.67% 0.44%
As % of the Operating Systems category 1.94% 3.00% 1.93%
Number of salaries quoted 26 27 23
Median salary £37,500 £38,000 £37,500
Median salary % change year-on-year -1.31% +1.33%  
90% offered a salary of more than £30,000 £25,000 £32,500
10% offered a salary of more than £55,000 £65,000 £40,000
UK excluding London median salary £45,000 £47,500 £40,000
% change year-on-year -5.26% +18.75%  

CentOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the North West with a requirement for operating system skills.

Operating System Skills
North West
Permanent job vacancies with a requirement for operating system skills 1595 1234 1451
As % of all permanent IT job vacancies advertised in the North West 23.61% 22.27% 22.75%
Number of salaries quoted 1319 1021 1192
Median salary £37,500 £37,500 £35,000
Median salary % change year-on-year - +7.14%  
90% offered a salary of more than £23,000 £24,000 £22,000
10% offered a salary of more than £52,500 £50,000 £50,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in the North West

The job posting trend of jobs advertised in the North West citing CentOS as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for CentOS in the North West

CentOS
Salary Trend in the North West

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CentOS in the North West.

Salary trend for CentOS in the North West

CentOS
Salary Histogram in the North West

The salary distribution of IT jobs citing CentOS in the North West over the 3 months to 25 June 2017.

Salary histogram for CentOS in the North West

CentOS
Job Locations in the North West

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the North West region over the 3 months to 25 June 2017. 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 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
Manchester -22 28 £37,500 -1.31% 5
Cheshire -32 2 £30,750 -38.50% 2
Merseyside -12 1 - -
CentOS
England

For the 6 months to 25 June 2017, 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 North West region with a requirement for CentOS.

1 69 (100.00%) Linux
2 43 (62.32%) DevOps
3 42 (60.87%) Red Hat
4 41 (59.42%) Red Hat Enterprise Linux
5 33 (47.83%) VMware
6 31 (44.93%) Python
7 29 (42.03%) Apache
8 25 (36.23%) Bash Shell
9 24 (34.78%) Agile Software Development
10 23 (33.33%) Jenkins
11 22 (31.88%) Amazon AWS
11 22 (31.88%) Java
11 22 (31.88%) MySQL
12 18 (26.09%) ITIL
13 17 (24.64%) Windows
13 17 (24.64%) Perl
14 14 (20.29%) Ansible
14 14 (20.29%) Puppet
14 14 (20.29%) Java EE
14 14 (20.29%) JIRA
14 14 (20.29%) VMware Infrastructure
14 14 (20.29%) Unix
14 14 (20.29%) Spring
14 14 (20.29%) Software Engineering
14 14 (20.29%) LAMP
14 14 (20.29%) Data Centre
15 13 (18.84%) Debian
15 13 (18.84%) Scrum
15 13 (18.84%) Service Delivery
15 13 (18.84%) C++

CentOS
Co-occurring IT Skills in the North West 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 29 (42.03%) Apache
2 12 (17.39%) Confluence
3 9 (13.04%) nginx
4 7 (10.14%) Tomcat
5 6 (8.70%) IIS
6 4 (5.80%) MS Exchange
7 3 (4.35%) WebSphere
8 2 (2.90%) Elasticsearch
8 2 (2.90%) OpenStack
8 2 (2.90%) WebSphere Application Server
9 1 (1.45%) Cloud Foundry
9 1 (1.45%) CloudStack
9 1 (1.45%) Drupal
9 1 (1.45%) Jetty
9 1 (1.45%) Mongrel
Applications
1 1 (1.45%) Microsoft Office
Business Applications
1 4 (5.80%) Magento
1 4 (5.80%) SAP Oil and Gas
Cloud Services
1 22 (31.88%) Amazon AWS
2 8 (11.59%) Microsoft Azure
3 5 (7.25%) Cloud Computing
4 4 (5.80%) Amazon EC2
5 3 (4.35%) Amazon SQS
5 3 (4.35%) AWS CloudFormation
6 2 (2.90%) CloudFront
6 2 (2.90%) GitHub
6 2 (2.90%) SaaS
6 2 (2.90%) Virtual Private Cloud
7 1 (1.45%) Amazon ELB
7 1 (1.45%) Amazon Kinesis
7 1 (1.45%) Amazon S3
7 1 (1.45%) AWS Lambda
7 1 (1.45%) DigitalOcean
7 1 (1.45%) Heroku
7 1 (1.45%) IaaS
7 1 (1.45%) PaaS
7 1 (1.45%) Route 53
7 1 (1.45%) Trello
Communications & Networking
1 11 (15.94%) SAN
2 8 (11.59%) DNS
3 7 (10.14%) VPN
4 5 (7.25%) Firewall
4 5 (7.25%) HTTP
4 5 (7.25%) VoIP
5 4 (5.80%) TCP/IP
6 3 (4.35%) Internet
6 3 (4.35%) LAN
6 3 (4.35%) WAN
7 2 (2.90%) SSL
8 1 (1.45%) AMQP
8 1 (1.45%) Asterisk PBX
8 1 (1.45%) DHCP
8 1 (1.45%) Intrusion Detection
8 1 (1.45%) IPsec
8 1 (1.45%) IPv4
8 1 (1.45%) OpenVPN
8 1 (1.45%) SSH
8 1 (1.45%) Wireless
Database & Business Intelligence
1 22 (31.88%) MySQL
2 12 (17.39%) SQL Server
3 4 (5.80%) MongoDB
4 3 (4.35%) Amazon RDS
5 2 (2.90%) DB2
5 2 (2.90%) Redis
6 1 (1.45%) Amazon DynamoDB
6 1 (1.45%) MariaDB
6 1 (1.45%) NoSQL
Development Applications
1 23 (33.33%) Jenkins
2 14 (20.29%) JIRA
3 13 (18.84%) Atlassian Bamboo
4 12 (17.39%) Bitbucket
4 12 (17.39%) EasyMock
4 12 (17.39%) JUnit
5 4 (5.80%) Git (software)
6 3 (4.35%) Ant
6 3 (4.35%) Octopus Deploy
6 3 (4.35%) Vagrant
7 2 (2.90%) FogBugz
7 2 (2.90%) GoCD
7 2 (2.90%) Redmine
7 2 (2.90%) Selenium
7 2 (2.90%) TeamCity
8 1 (1.45%) CircleCI
8 1 (1.45%) Hudson
8 1 (1.45%) NUnit
8 1 (1.45%) QUnit
8 1 (1.45%) Travis CI
General
1 6 (8.70%) Telecoms
2 5 (7.25%) Finance
2 5 (7.25%) Marketing
3 4 (5.80%) Electronics
3 4 (5.80%) Manufacturing
Job Titles
1 15 (21.74%) DevOps Engineer
2 13 (18.84%) Administrator
2 13 (18.84%) Systems Administrator
3 12 (17.39%) Java Engineer
3 12 (17.39%) Java Software Engineer
3 12 (17.39%) Linux Administrator
3 12 (17.39%) Linux Engineer
3 12 (17.39%) Linux Systems Administrator
3 12 (17.39%) Software Engineer
4 7 (10.14%) Cloud Engineer
5 6 (8.70%) Systems Engineer
6 5 (7.25%) IT Engineer
6 5 (7.25%) Linux DevOps Engineer
6 5 (7.25%) Linux/Unix DevOps
7 4 (5.80%) Automation Engineer
7 4 (5.80%) Infrastructure Engineer
7 4 (5.80%) Infrastructure Manager
7 4 (5.80%) Linux Support
8 3 (4.35%) Infrastructure Specialist
8 3 (4.35%) Unix Specialist
Libraries, Frameworks & Software Standards
1 14 (20.29%) Java EE
1 14 (20.29%) LAMP
1 14 (20.29%) Spring
2 12 (17.39%) EJB
2 12 (17.39%) JSF
3 6 (8.70%) Web Services
4 4 (5.80%) .NET
5 3 (4.35%) HTML
5 3 (4.35%) POSIX
5 3 (4.35%) RabbitMQ
6 2 (2.90%) Elastic Stack
6 2 (2.90%) LEMP Stack
7 1 (1.45%) Ajax
7 1 (1.45%) CSS3
7 1 (1.45%) Drush
7 1 (1.45%) HTML5
7 1 (1.45%) jQuery
7 1 (1.45%) Kafka
7 1 (1.45%) Laravel
7 1 (1.45%) Sass
Miscellaneous
1 14 (20.29%) Data Centre
2 12 (17.39%) Wiki
3 8 (11.59%) Cyberthreat
4 7 (10.14%) Clustering
4 7 (10.14%) iPad
5 6 (8.70%) Private Cloud
6 5 (7.25%) Analytical Skills
7 4 (5.80%) Replication
8 3 (4.35%) Greenfield Project
9 1 (1.45%) Driving Licence
9 1 (1.45%) Linux Command Line
9 1 (1.45%) Management Information System
9 1 (1.45%) PKI
Operating Systems
1 69 (100.00%) Linux
2 41 (59.42%) Red Hat Enterprise Linux
3 17 (24.64%) Windows
4 14 (20.29%) Unix
5 13 (18.84%) Debian
6 12 (17.39%) Windows Server
7 9 (13.04%) Ubuntu
8 8 (11.59%) HPUX
8 8 (11.59%) Solaris
9 6 (8.70%) Windows Server 2008
9 6 (8.70%) Windows Server 2012
10 5 (7.25%) AIX
10 5 (7.25%) SUSE Linux Enterprise Server
11 4 (5.80%) SUSE
12 1 (1.45%) Data ONTAP
12 1 (1.45%) FreeBSD
12 1 (1.45%) Mac OS
12 1 (1.45%) Mac OS X
Processes & Methodologies
1 43 (62.32%) DevOps
2 24 (34.78%) Agile Software Development
3 18 (26.09%) ITIL
4 14 (20.29%) Software Engineering
5 13 (18.84%) High Availability
5 13 (18.84%) Open Source
5 13 (18.84%) Scrum
5 13 (18.84%) Service Delivery
6 12 (17.39%) OO
6 12 (17.39%) OOD
6 12 (17.39%) Requirements Analysis
7 9 (13.04%) Configuration Management
7 9 (13.04%) Load Balancing
8 8 (11.59%) Analytics
8 8 (11.59%) Customer Engagement
9 7 (10.14%) Product Management
10 6 (8.70%) Continuous Integration
10 6 (8.70%) E-Commerce
11 5 (7.25%) Performance Monitoring
12 4 (5.80%) Business Intelligence
Programming Languages
1 31 (44.93%) Python
2 25 (36.23%) Bash Shell
3 22 (31.88%) Java
4 17 (24.64%) Perl
5 13 (18.84%) C++
6 9 (13.04%) C
7 8 (11.59%) SQL
8 6 (8.70%) PHP
9 4 (5.80%) Ruby
10 3 (4.35%) AWK
10 3 (4.35%) JavaScript
10 3 (4.35%) Korn
10 3 (4.35%) PowerShell
10 3 (4.35%) sed
11 2 (2.90%) Go
11 2 (2.90%) Jython
12 1 (1.45%) C#
12 1 (1.45%) Groovy
Qualifications
1 12 (17.39%) Security Cleared
2 6 (8.70%) CCNA
2 6 (8.70%) Cisco Certification
3 5 (7.25%) MCSE
3 5 (7.25%) Microsoft Certification
4 4 (5.80%) RHCE
4 4 (5.80%) RHCSA
4 4 (5.80%) VMware Certified Professional (VCP)
5 1 (1.45%) AWS Certification
5 1 (1.45%) Degree
Quality Assurance & Compliance
1 3 (4.35%) PCI DSS
2 2 (2.90%) ISO/IEC 27001
2 2 (2.90%) QA
3 1 (1.45%) Cyber Essentials
System Software
1 14 (20.29%) VMware Infrastructure
2 7 (10.14%) vSphere
3 6 (8.70%) Docker
4 5 (7.25%) KVM
5 4 (5.80%) Active Directory
5 4 (5.80%) Hyper-V
5 4 (5.80%) Varnish
6 3 (4.35%) Postfix
6 3 (4.35%) vCloud
7 2 (2.90%) NFS
7 2 (2.90%) qmail
7 2 (2.90%) VMware ESXi
8 1 (1.45%) OpenSIPS
8 1 (1.45%) Xen
Systems Management
1 14 (20.29%) Ansible
1 14 (20.29%) Puppet
2 11 (15.94%) Nagios
3 9 (13.04%) Opscode Chef
4 5 (7.25%) Salt
5 4 (5.80%) cPanel
5 4 (5.80%) Plesk
6 3 (4.35%) Cacti
6 3 (4.35%) Terraform
7 2 (2.90%) HAProxy
7 2 (2.90%) Packer
8 1 (1.45%) Business Desktop Deployment
8 1 (1.45%) Consul
8 1 (1.45%) Grafana
8 1 (1.45%) Graphite
8 1 (1.45%) Icinga
8 1 (1.45%) Kibana
8 1 (1.45%) Kubernetes
8 1 (1.45%) logstash
Vendors
1 42 (60.87%) Red Hat
2 33 (47.83%) VMware
3 12 (17.39%) Microsoft
4 5 (7.25%) HP
4 5 (7.25%) IBM
5 4 (5.80%) Citrix
5 4 (5.80%) Dell Compellent
5 4 (5.80%) EqualLogic
5 4 (5.80%) Oracle
5 4 (5.80%) SAP
6 3 (4.35%) Sun
7 2 (2.90%) Cisco
7 2 (2.90%) Rackspace
8 1 (1.45%) Apple
8 1 (1.45%) Brocade
8 1 (1.45%) Dell
8 1 (1.45%) NetApp
8 1 (1.45%) SaltStack
Sandbach, Cheshire
Evolution Recruitment Solutions
Salary: 30,000 - 35,000
Posted: 2 days ago
Manchester, Lancashire
Mortimer Spinks
Salary: £35000 - £40000 per annum + 10% performance bonus
Posted: 5 days ago
Chester
FRG Technology Consulting
Salary: £30000 - £35000 per annum
Posted: 3 days ago
Manchester, Lancashire
Evolution Recruitment Solutions
Salary: 54,000
Posted: 5 days ago
Manchester, Lancashire
Redrock Consulting Ltd
Salary: £30000 - £50000 per annum + Benefits + Bonus
Posted: 5 days ago
Manchester, Lancashire
UKFast
Salary: From £25,000 to £40,000 per annum depending on experience.
Posted: 12 days ago
Manchester
Recruitment Revolution Limited
Salary: Up to £30,000 + Excellent Company Benefits
Posted: 24 days ago