Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Manchester with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
North West > Manchester
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 238 232 219
Rank change year-on-year -6 -13 +54
Permanent jobs citing CentOS 54 46 58
As % of all permanent IT jobs advertised in Manchester 0.68% 0.62% 0.78%
As % of the Operating Systems category 3.02% 2.80% 3.28%
Number of salaries quoted 47 36 47
Manchester median annual salary £45,000 £45,000 £40,000
Median salary % change year-on-year - +12.50% +14.29%
10th Percentile £32,500 £27,750 £32,800
90th Percentile £70,000 £66,250 £55,000
North West median annual salary £45,000 £40,000 £40,000
% change year-on-year +12.50% - +23.08%

CentOS is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Manchester with a requirement for operating system skills.

All Operating Systems
Manchester
Permanent vacancies with a requirement for operating system skills 1786 1642 1767
As % of all permanent IT jobs advertised in Manchester 22.59% 22.01% 23.72%
Number of salaries quoted 1526 1479 1425
Manchester median annual salary £40,000 £40,000 £38,000
Median salary % change year-on-year - +5.26% +8.57%
10th Percentile £23,000 £22,950 £23,500
90th Percentile £60,000 £56,250 £55,000
North West median annual salary £40,000 £37,500 £37,500
% change year-on-year +6.67% - +7.14%

CentOS
Job Vacancy Trend in Manchester

Job postings citing CentOS as a percentage of all IT jobs advertised in Manchester.

Job vacancy trend for CentOS in Manchester

CentOS
Salary Trend in Manchester

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

Salary trend for CentOS in Manchester

CentOS
Salary Histogram in Manchester

The salary distribution of IT jobs citing CentOS in Manchester over the 6 months to 18 November 2017.

Salary histogram for CentOS in Manchester

CentOS
Job Locations in Manchester

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Manchester region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Salford +1 7 £62,500 +74.58%
Stockport -11 2 £47,500 +7.34%
Altrincham -12 2 £30,000 -
CentOS
North West

For the 6 months to 18 November 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 Manchester region with a requirement for CentOS.

1 54 (100.00%) Linux
2 43 (79.63%) DevOps
3 36 (66.67%) Red Hat
4 28 (51.85%) Puppet
5 26 (48.15%) Agile Software Development
6 25 (46.30%) Red Hat Enterprise Linux
6 25 (46.30%) Amazon AWS
7 24 (44.44%) Python
8 23 (42.59%) Jenkins
9 22 (40.74%) MySQL
9 22 (40.74%) VMware
10 17 (31.48%) Apache
11 16 (29.63%) Configuration Management
11 16 (29.63%) Ansible
11 16 (29.63%) Terraform
12 14 (25.93%) Opscode Chef
13 13 (24.07%) Tomcat
14 12 (22.22%) E-Commerce
14 12 (22.22%) Docker
14 12 (22.22%) Bash Shell
14 12 (22.22%) nginx
15 11 (20.37%) Kubernetes
15 11 (20.37%) Windows
15 11 (20.37%) Java
15 11 (20.37%) ITIL
16 10 (18.52%) Nagios
16 10 (18.52%) NetApp
17 9 (16.67%) Debian
17 9 (16.67%) AWS Lambda
17 9 (16.67%) Serverless

CentOS
Co-occurring IT Skills in Manchester 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 17 (31.48%) Apache
2 13 (24.07%) Tomcat
3 12 (22.22%) nginx
4 5 (9.26%) Confluence
5 3 (5.56%) Elasticsearch
6 2 (3.70%) GlassFish
6 2 (3.70%) JBoss
6 2 (3.70%) WordPress
7 1 (1.85%) Apache Solr
7 1 (1.85%) IIS
7 1 (1.85%) MS Exchange
7 1 (1.85%) WebLogic
Business Applications
1 5 (9.26%) Magento
Cloud Services
1 25 (46.30%) Amazon AWS
2 9 (16.67%) AWS Lambda
2 9 (16.67%) Serverless
3 8 (14.81%) SaaS
4 6 (11.11%) Amazon EC2
4 6 (11.11%) AWS CloudFormation
4 6 (11.11%) Microsoft Azure
5 4 (7.41%) Amazon ELB
6 3 (5.56%) Amazon ElastiCache
6 3 (5.56%) Amazon SQS
7 2 (3.70%) Amazon Kinesis
8 1 (1.85%) Cloud Computing
8 1 (1.85%) Virtual Private Cloud
Communications & Networking
1 7 (12.96%) SAN
2 4 (7.41%) Firewall
2 4 (7.41%) LAN
3 3 (5.56%) TCP/IP
3 3 (5.56%) VPN
3 3 (5.56%) WAN
4 2 (3.70%) DNS
4 2 (3.70%) Internet
4 2 (3.70%) VoIP
5 1 (1.85%) Asterisk PBX
5 1 (1.85%) SSL
5 1 (1.85%) VLAN
Database & Business Intelligence
1 22 (40.74%) MySQL
2 4 (7.41%) Amazon RDS
2 4 (7.41%) PostgreSQL
3 3 (5.56%) MongoDB
3 3 (5.56%) Redis
3 3 (5.56%) SQL Server
4 2 (3.70%) Amazon DynamoDB
5 1 (1.85%) Apache Cassandra
5 1 (1.85%) Relational Database
Development Applications
1 23 (42.59%) Jenkins
2 6 (11.11%) Atlassian Bamboo
3 5 (9.26%) Bitbucket
3 5 (9.26%) EasyMock
3 5 (9.26%) JIRA
3 5 (9.26%) JUnit
4 4 (7.41%) Vagrant
5 3 (5.56%) Git (software)
6 2 (3.70%) GoCD
6 2 (3.70%) TeamCity
7 1 (1.85%) Gerrit
7 1 (1.85%) Hudson
7 1 (1.85%) JMeter
7 1 (1.85%) RSpec
General
1 5 (9.26%) Finance
2 3 (5.56%) Retail
3 2 (3.70%) Games
3 2 (3.70%) Marketing
3 2 (3.70%) Telecoms
Job Titles
1 18 (33.33%) DevOps Engineer
2 11 (20.37%) Administrator
3 9 (16.67%) Linux Administrator
3 9 (16.67%) Systems Administrator
4 8 (14.81%) AWS Engineer
4 8 (14.81%) Linux Systems Administrator
5 7 (12.96%) AWS DevOps
5 7 (12.96%) AWS DevOps Engineer
5 7 (12.96%) Linux Engineer
5 7 (12.96%) Linux/Unix DevOps
6 5 (9.26%) Java Engineer
6 5 (9.26%) Java Software Engineer
6 5 (9.26%) Linux DevOps Engineer
6 5 (9.26%) Software Engineer
6 5 (9.26%) VMWare Administrator
7 4 (7.41%) Infrastructure Engineer
8 3 (5.56%) DevOps Manager
8 3 (5.56%) Infrastructure Manager
8 3 (5.56%) Support Engineer
8 3 (5.56%) Team Leader
Libraries, Frameworks & Software Standards
1 6 (11.11%) LAMP
2 5 (9.26%) EJB
2 5 (9.26%) Java EE
2 5 (9.26%) JSF
2 5 (9.26%) Spring
2 5 (9.26%) Web Services
3 4 (7.41%) Elastic Stack
4 3 (5.56%) LEMP Stack
5 2 (3.70%) AngularJS
5 2 (3.70%) CakePHP
5 2 (3.70%) CodeIgniter
5 2 (3.70%) jQuery
5 2 (3.70%) Laravel
5 2 (3.70%) RabbitMQ
5 2 (3.70%) Symfony
6 1 (1.85%) Node.js
6 1 (1.85%) YAML
Miscellaneous
1 5 (9.26%) Cyberthreat
1 5 (9.26%) Wiki
2 4 (7.41%) Data Centre
3 2 (3.70%) Animation
3 2 (3.70%) Graphic Design
3 2 (3.70%) Mobile App
3 2 (3.70%) Photography
3 2 (3.70%) Replication
3 2 (3.70%) Social Media
4 1 (1.85%) Clustering
4 1 (1.85%) iPad
4 1 (1.85%) Public Cloud
4 1 (1.85%) Smart Home
Operating Systems
1 54 (100.00%) Linux
2 25 (46.30%) Red Hat Enterprise Linux
3 11 (20.37%) Windows
4 9 (16.67%) Debian
5 7 (12.96%) Ubuntu
6 4 (7.41%) Windows Server
6 4 (7.41%) Windows Server 2008
7 3 (5.56%) Amazon Linux
7 3 (5.56%) Windows Server 2012
8 2 (3.70%) Data ONTAP
8 2 (3.70%) Unix
9 1 (1.85%) Fedora
9 1 (1.85%) Solaris
9 1 (1.85%) VMS
9 1 (1.85%) Windows 10
9 1 (1.85%) Windows 7
9 1 (1.85%) Windows 8
Processes & Methodologies
1 43 (79.63%) DevOps
2 26 (48.15%) Agile Software Development
3 16 (29.63%) Configuration Management
4 12 (22.22%) E-Commerce
5 11 (20.37%) ITIL
6 8 (14.81%) High Availability
7 6 (11.11%) Scrum
7 6 (11.11%) Service Delivery
8 5 (9.26%) OO
8 5 (9.26%) OOD
8 5 (9.26%) Open Source
8 5 (9.26%) Requirements Analysis
8 5 (9.26%) Software Engineering
9 4 (7.41%) Continuous Integration
10 3 (5.56%) Load Balancing
10 3 (5.56%) Performance Tuning
11 2 (3.70%) Digital Marketing
11 2 (3.70%) Email Marketing
11 2 (3.70%) Internet Marketing
11 2 (3.70%) Problem Management
Programming Languages
1 24 (44.44%) Python
2 12 (22.22%) Bash Shell
3 11 (20.37%) Java
4 6 (11.11%) PHP
4 6 (11.11%) Ruby
5 5 (9.26%) C
5 5 (9.26%) C++
6 4 (7.41%) SQL
7 3 (5.56%) Perl
7 3 (5.56%) PowerShell
8 2 (3.70%) JavaScript
9 1 (1.85%) Go
9 1 (1.85%) MATLAB
9 1 (1.85%) Shell Script
Qualifications
1 5 (9.26%) Security Cleared
2 3 (5.56%) AWS Certification
3 1 (1.85%) CCNA
3 1 (1.85%) Cisco Certification
3 1 (1.85%) ITIL Certification
3 1 (1.85%) MCSE
3 1 (1.85%) Microsoft Certification
3 1 (1.85%) RHCE
3 1 (1.85%) RHCSA
3 1 (1.85%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 2 (3.70%) PCI DSS
System Software
1 12 (22.22%) Docker
2 3 (5.56%) vCloud
2 3 (5.56%) Virtual Servers
2 3 (5.56%) VMware Infrastructure
3 2 (3.70%) Active Directory
3 2 (3.70%) Hyper-V
4 1 (1.85%) KVM
4 1 (1.85%) Varnish
Systems Management
1 28 (51.85%) Puppet
2 16 (29.63%) Ansible
2 16 (29.63%) Terraform
3 14 (25.93%) Opscode Chef
4 11 (20.37%) Kubernetes
5 10 (18.52%) Nagios
6 3 (5.56%) Salt
7 2 (3.70%) Cacti
7 2 (3.70%) Cobbler
7 2 (3.70%) Kibana
7 2 (3.70%) logstash
8 1 (1.85%) cPanel
8 1 (1.85%) Grafana
8 1 (1.85%) Packer
8 1 (1.85%) Plesk
8 1 (1.85%) Tivoli
Vendors
1 36 (66.67%) Red Hat
2 22 (40.74%) VMware
3 10 (18.52%) NetApp
4 3 (5.56%) hybris
5 2 (3.70%) Dell Compellent
5 2 (3.70%) EqualLogic
5 2 (3.70%) Microsoft
5 2 (3.70%) SaltStack
5 2 (3.70%) Zend
6 1 (1.85%) 3PAR
6 1 (1.85%) Cisco
6 1 (1.85%) Citrix
6 1 (1.85%) CommVault
6 1 (1.85%) Dell
6 1 (1.85%) Google
6 1 (1.85%) New Relic
6 1 (1.85%) Oracle
6 1 (1.85%) Sophos
6 1 (1.85%) Veeam
6 1 (1.85%) Zerto