The following table provides summary statistics for contract job vacancies advertised in Manchester with a requirement for CentOS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CentOS over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

CentOS Linux
North West / Manchester
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 76 96 76
Rank change year-on-year +20 -20  
Contract jobs citing CentOS 11 5 11
As % of all contract IT jobs advertised in Manchester 0.79% 0.28% 0.74%
As % of the Operating Systems category 4.37% 1.57% 3.70%
Number of daily rates quoted 10 4 5
Median daily rate £438 £500 £220
Median daily rate % change year-on-year -12.50% +127.27%  
90% offered a daily rate of more than £358 £299 £200
10% offered a daily rate of more than £575 £500 £412
UK excluding London median daily rate £460 £425 £350
% change year-on-year +8.23% +21.42%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £47.50 £55.00 -
% change year-on-year -13.63% -  

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

Contract Operating System Skills
Manchester
Contract job vacancies with a requirement for operating system skills 252 318 297
As % of all contract IT job vacancies advertised in Manchester 18.00% 17.89% 19.89%
Number of daily rates quoted 300 413 346
Median daily rate £400 £375 £310
Median daily rate % change year-on-year +6.66% +20.96%  
90% offered a daily rate of more than £163 £205 £146
10% offered a daily rate of more than £544 £545 £488
UK excluding London median daily rate £375 £363 £348
% change year-on-year +3.44% +4.31%  
Number of hourly rates quoted 59 39 95
Median hourly rate £16.17 £14.50 £13.87
Median hourly rate % change year-on-year +11.51% +4.54%  
90% offered a hourly rate of more than £11.01 £11.25 £10.10
10% offered a hourly rate of more than £168.75 £30.25 £20.82
UK excluding London median hourly rate £15.50 £17.00 £16.50
% change year-on-year -8.82% +3.03%  

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
Contractor Daily Rate Trend in Manchester

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CentOS in Manchester.

Contractor daily rate trend for CentOS in Manchester

CentOS
Contractor Daily Rate Histogram in Manchester

The daily rate distribution of IT jobs citing CentOS in Manchester over the 3 months to 28 June 2017.

Contractor daily rate histogram for CentOS in Manchester

CentOS
Contract Job Locations in Manchester

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the Manchester region over the 3 months to 28 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Salford - 3 £400 -
CentOS
North West

For the 6 months to 28 June 2017, IT contractor jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Manchester region with a requirement for CentOS.

1 18 (100.00%) Linux
2 15 (83.33%) Red Hat
3 14 (77.78%) Configuration Management
4 13 (72.22%) Python
5 12 (66.67%) Git (software)
5 12 (66.67%) Ansible
6 11 (61.11%) DevOps
7 10 (55.56%) Java
8 9 (50.00%) Bash Shell
8 9 (50.00%) Amazon AWS
9 8 (44.44%) Puppet
9 8 (44.44%) Jenkins
9 8 (44.44%) Packer
10 7 (38.89%) LXC
10 7 (38.89%) Docker
10 7 (38.89%) KVM
10 7 (38.89%) Ruby
10 7 (38.89%) Ubuntu
10 7 (38.89%) Debian
11 6 (33.33%) Agile Software Development
12 5 (27.78%) SQL
12 5 (27.78%) SSL
12 5 (27.78%) Opscode Chef
12 5 (27.78%) Red Hat Enterprise Linux
13 4 (22.22%) OpenStack
13 4 (22.22%) Graphite
13 4 (22.22%) Kibana
13 4 (22.22%) Travis CI
13 4 (22.22%) GoCD
13 4 (22.22%) Riemann

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 4 (22.22%) OpenStack
2 2 (11.11%) Tomcat
3 1 (5.56%) Apache
3 1 (5.56%) Confluence
3 1 (5.56%) JBoss
3 1 (5.56%) nginx
3 1 (5.56%) WebSphere
3 1 (5.56%) WebSphere Application Server
Cloud Services
1 9 (50.00%) Amazon AWS
2 1 (5.56%) Amazon EC2
2 1 (5.56%) Amazon ElastiCache
2 1 (5.56%) Amazon ELB
2 1 (5.56%) Amazon S3
2 1 (5.56%) AWS CloudFormation
2 1 (5.56%) CloudFront
Communications & Networking
1 5 (27.78%) SSL
2 4 (22.22%) DNS
2 4 (22.22%) HTTPS
2 4 (22.22%) TCP/IP
3 3 (16.67%) DHCP
3 3 (16.67%) Firewall
3 3 (16.67%) Network Security
4 1 (5.56%) HTTP
Database & Business Intelligence
1 2 (11.11%) SQL Server
2 1 (5.56%) Amazon RDS
2 1 (5.56%) DB2
2 1 (5.56%) MySQL
2 1 (5.56%) Redis
Development Applications
1 12 (66.67%) Git (software)
2 8 (44.44%) Jenkins
3 4 (22.22%) GoCD
3 4 (22.22%) Subversion
3 4 (22.22%) Travis CI
4 2 (11.11%) JIRA
5 1 (5.56%) Atlassian Bamboo
5 1 (5.56%) Vagrant
General
1 1 (5.56%) Banking
1 1 (5.56%) Finance
Job Titles
1 11 (61.11%) DevOps Engineer
2 4 (22.22%) Linux Engineer
2 4 (22.22%) Software Engineer
3 1 (5.56%) Administrator
3 1 (5.56%) Applications Engineer
3 1 (5.56%) Applications Support
3 1 (5.56%) Applications Support Engineer
3 1 (5.56%) Automation Engineer
3 1 (5.56%) Developer
3 1 (5.56%) LAMP Developer
3 1 (5.56%) Linux DevOps Engineer
3 1 (5.56%) Linux/Unix DevOps
3 1 (5.56%) Python Software Engineer
3 1 (5.56%) Server Administrator
3 1 (5.56%) Support Engineer
3 1 (5.56%) WebSphere Administrator
3 1 (5.56%) WebSphere Application Server Administrator
Libraries, Frameworks & Software Standards
1 1 (5.56%) Elastic Stack
1 1 (5.56%) Java EE
1 1 (5.56%) LAMP
1 1 (5.56%) RabbitMQ
1 1 (5.56%) Web Services
Miscellaneous
1 1 (5.56%) Clustering
1 1 (5.56%) Digital Media
1 1 (5.56%) Linux Command Line
1 1 (5.56%) Replication
Operating Systems
1 18 (100.00%) Linux
2 7 (38.89%) Debian
2 7 (38.89%) Ubuntu
3 5 (27.78%) Red Hat Enterprise Linux
4 4 (22.22%) Fedora
5 1 (5.56%) Unix
5 1 (5.56%) Windows
5 1 (5.56%) Windows Server
5 1 (5.56%) Windows Server 2012
Processes & Methodologies
1 14 (77.78%) Configuration Management
2 11 (61.11%) DevOps
3 6 (33.33%) Agile Software Development
4 4 (22.22%) Continuous Integration
4 4 (22.22%) Software Engineering
5 3 (16.67%) ETL
5 3 (16.67%) Load Balancing
6 2 (11.11%) Software Deployment
7 1 (5.56%) Continuous Deployment
7 1 (5.56%) CRM
7 1 (5.56%) E-Commerce
7 1 (5.56%) ERP
7 1 (5.56%) High Availability
7 1 (5.56%) ITIL
7 1 (5.56%) OO
7 1 (5.56%) OOP
7 1 (5.56%) Root Cause Analysis
7 1 (5.56%) Web Development
Programming Languages
1 13 (72.22%) Python
2 10 (55.56%) Java
3 9 (50.00%) Bash Shell
4 7 (38.89%) Ruby
5 5 (27.78%) SQL
6 3 (16.67%) PHP
7 1 (5.56%) C#
7 1 (5.56%) JavaScript
7 1 (5.56%) Jython
7 1 (5.56%) Perl
Qualifications
1 1 (5.56%) ITIL Certification
Quality Assurance & Compliance
1 3 (16.67%) QA
System Software
1 7 (38.89%) Docker
1 7 (38.89%) KVM
1 7 (38.89%) LXC
Systems Management
1 12 (66.67%) Ansible
2 8 (44.44%) Packer
2 8 (44.44%) Puppet
3 5 (27.78%) Opscode Chef
4 4 (22.22%) Ganglia
4 4 (22.22%) Graphite
4 4 (22.22%) Kibana
4 4 (22.22%) Nagios
4 4 (22.22%) Riemann
Vendors
1 15 (83.33%) Red Hat
2 3 (16.67%) RightScale
3 2 (11.11%) Oracle
4 1 (5.56%) New Relic
4 1 (5.56%) SaltStack
Manchester, Lancashire
Rullion
Posted: 11 hours ago