The table below looks at the statistics for CentOS skills in IT jobs advertised for the Manchester region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 19 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
19 Dec 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 182 167 187
Rank change year-on-year
-15 +20
Permanent jobs citing CentOS 11 12 9
As % of all permanent IT jobs located in Manchester 0.26% 0.32% 0.21%
As % of the Operating Systems category 1.03% 1.27% 0.79%
Number of salaries quoted 10 11 9
Average salary £33,750 £41,500 £32,500
Average salary % change year-on-year
-18.67% +27.69%
90% offered a salary of more than £27,500 £37,500 £28,500
10% offered a salary of more than £47,750 £45,000 £56,000
UK excluding London average salary £40,000 £40,000 £37,000
% change year-on-year
- +8.10%
CentOS
North West

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in permanent jobs advertised in the Manchester region.

Operating Systems Category
Manchester
Permanent IT job ads with a match in the
Operating Systems category
1071 944 1142
As % of all permanent IT jobs located in Manchester 25.36% 25.08% 26.20%
Number of salaries quoted 916 829 1042
Average salary £35,000 £35,000 £34,000
Average salary % change year-on-year
- +2.94%
90% offered a salary of more than £22,000 £22,500 £22,500
10% offered a salary of more than £52,500 £47,500 £50,000
UK excluding London average salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in Manchester

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the Manchester region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in Manchester

CentOS
Salary Trend in Manchester

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

CentOS Salary Trend in Manchester

CentOS
Salary Histogram in Manchester

This chart provides a salary histogram for IT jobs citing CentOS across the Manchester region over the 3 months to 19 December 2014.

CentOS Salary Histogram in Manchester

CentOS
Job Locations in Manchester

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the Manchester region over the 3 months to 19 December 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Altrincham - 1 £35,000 -
CentOS
North West

CentOS
Top 30 Related IT Skills in Manchester

For the 6 months to 19 December 2014, IT jobs across the Manchester region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS.

1 18 (100.00%) Linux
2 16 (88.89%) MySQL
3 9 (50.00%) PHP
4 8 (44.44%) Red Hat
4 8 (44.44%) Apache
4 8 (44.44%) Puppet
5 7 (38.89%) C++
5 7 (38.89%) IPsec
6 6 (33.33%) C
6 6 (33.33%) Perforce
6 6 (33.33%) Analytics
7 5 (27.78%) VPN
8 4 (22.22%) OpenVPN
8 4 (22.22%) Python
8 4 (22.22%) Bash Shell
8 4 (22.22%) UNIX
8 4 (22.22%) Windows
8 4 (22.22%) Atlassian
8 4 (22.22%) Big Data
8 4 (22.22%) Squid
8 4 (22.22%) Route 53
8 4 (22.22%) Amazon ELB
8 4 (22.22%) Confluence
8 4 (22.22%) Cryptography
8 4 (22.22%) PKI
8 4 (22.22%) JIRA
9 3 (16.67%) Opscode Chef
9 3 (16.67%) Relational Database
9 3 (16.67%) VMware
9 3 (16.67%) PostgreSQL

CentOS
Top Related IT Skills in Manchester by Category

For the 6 months to 19 December 2014, IT jobs across the Manchester region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 8 (44.44%) Apache
2 4 (22.22%) Confluence
3 2 (11.11%) Exchange Server 2013
3 2 (11.11%) MS Exchange
3 2 (11.11%) WordPress
4 1 (5.56%) nginx
4 1 (5.56%) IIS
4 1 (5.56%) OpenStack
Applications
1 2 (11.11%) MS Excel
Cloud Services
1 4 (22.22%) Route 53
1 4 (22.22%) Amazon ELB
2 2 (11.11%) Amazon EC2
2 2 (11.11%) Amazon AWS
3 1 (5.56%) Amazon S3
Communications & Networking
1 7 (38.89%) IPsec
2 5 (27.78%) VPN
3 4 (22.22%) OpenVPN
4 2 (11.11%) PPTP
4 2 (11.11%) Asterisk PBX
4 2 (11.11%) DNS
4 2 (11.11%) HTTPS
4 2 (11.11%) VoIP
4 2 (11.11%) HTTP
5 1 (5.56%) VLAN
5 1 (5.56%) iSCSI
5 1 (5.56%) IPv4
5 1 (5.56%) SAN
Database & Business Intelligence
1 16 (88.89%) MySQL
2 4 (22.22%) Big Data
3 3 (16.67%) Relational Database
3 3 (16.67%) PostgreSQL
4 2 (11.11%) RDBMS
5 1 (5.56%) MongoDB
5 1 (5.56%) SQL Server
Development Applications
1 4 (22.22%) JIRA
2 2 (11.11%) PHPUnit
3 1 (5.56%) Subversion
3 1 (5.56%) WATIR
3 1 (5.56%) Selenium
General
1 1 (5.56%) Telecoms
Job Titles
1 4 (22.22%) Systems Administrator
1 4 (22.22%) Administrator
1 4 (22.22%) Linux Systems Administrator
1 4 (22.22%) Linux Administrator
1 4 (22.22%) Linux Engineer
2 3 (16.67%) Developer
3 2 (11.11%) Analyst
3 2 (11.11%) Software Engineer
3 2 (11.11%) IT Support
3 2 (11.11%) Performance Analyst
3 2 (11.11%) IT Support Engineer
3 2 (11.11%) Performance Engineer
3 2 (11.11%) Support Engineer
4 1 (5.56%) Linux Software Architect
4 1 (5.56%) DevOps Engineer
4 1 (5.56%) Architect
4 1 (5.56%) Software Architect
4 1 (5.56%) Systems Engineer
4 1 (5.56%) Senior Developer
Libraries, Frameworks & Software Standards
1 3 (16.67%) HTML
1 3 (16.67%) CSS
1 3 (16.67%) LAMP
2 2 (11.11%) Web Services
3 1 (5.56%) Ruby on Rails
3 1 (5.56%) jQuery
Miscellaneous
1 4 (22.22%) Cryptography
1 4 (22.22%) PKI
2 2 (11.11%) Open Source
2 2 (11.11%) User Experience
Operating Systems
1 18 (100.00%) Linux
2 4 (22.22%) UNIX
2 4 (22.22%) Windows
3 3 (16.67%) Solaris
3 3 (16.67%) Red Hat Enterprise Linux
4 2 (11.11%) Apple iOS
4 2 (11.11%) Windows Server 2012
4 2 (11.11%) Ubuntu
4 2 (11.11%) Android
5 1 (5.56%) openSUSE
Processes & Methodologies
1 6 (33.33%) Analytics
2 3 (16.67%) Software Engineering
3 2 (11.11%) Unit Testing
3 2 (11.11%) Kernel Tuning
3 2 (11.11%) DevOps
3 2 (11.11%) OOP
4 1 (5.56%) Configuration Management
4 1 (5.56%) Change Management
4 1 (5.56%) MVC
4 1 (5.56%) Scrum
4 1 (5.56%) Agile Software Development
4 1 (5.56%) TDD
4 1 (5.56%) Automated Testing
4 1 (5.56%) Capacity Planning
4 1 (5.56%) Change Control
4 1 (5.56%) Load Balancing
Programming Languages
1 9 (50.00%) PHP
2 7 (38.89%) C++
3 6 (33.33%) C
4 4 (22.22%) Python
4 4 (22.22%) Bash Shell
5 3 (16.67%) Ruby
5 3 (16.67%) Perl
6 2 (11.11%) Shell Script
6 2 (11.11%) SQL
7 1 (5.56%) Java
7 1 (5.56%) JavaScript
System Software
1 4 (22.22%) Squid
2 2 (11.11%) Active Directory
2 2 (11.11%) KVM
3 1 (5.56%) NFS
3 1 (5.56%) VMware Infrastructure
Systems Management
1 8 (44.44%) Puppet
2 3 (16.67%) Opscode Chef
3 1 (5.56%) Nagios
3 1 (5.56%) Cacti
Vendors
1 8 (44.44%) Red Hat
2 6 (33.33%) Perforce
3 4 (22.22%) Atlassian
4 3 (16.67%) VMware
5 2 (11.11%) Apple
5 2 (11.11%) Microsoft
6 1 (5.56%) HP
6 1 (5.56%) Veeam
6 1 (5.56%) Percona
6 1 (5.56%) Oracle
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