The table below looks at the statistics for CentOS skills in IT jobs advertised for the Hammersmith region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 29 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 18 21 29
Rank change year-on-year
+3 +8
Permanent jobs citing CentOS 2 2 1
As % of all permanent IT jobs located in Hammersmith 3.13% 2.70% 0.91%
As % of the Operating Systems category 11.76% 6.67% 3.03%
Number of salaries quoted 2 2 0
Median salary £45,625 £51,250 -
Median salary % change year-on-year
-10.97% -
UK excluding London median salary £47,500 £42,500 £40,000
% change year-on-year
+11.76% +6.25%
CentOS
London

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

Operating Systems Category
Hammersmith
Permanent IT job ads with a match in the
Operating Systems category
17 30 33
As % of all permanent IT jobs located in Hammersmith 26.56% 40.54% 30.00%
Number of salaries quoted 17 27 30
Median salary £43,750 £42,500 £37,500
Median salary % change year-on-year
+2.94% +13.33%
90% offered a salary of more than £31,200 £25,000 £24,500
10% offered a salary of more than £50,000 £60,000 £69,500
UK excluding London median salary £38,500 £37,500 £36,000
% change year-on-year
+2.66% +4.16%

CentOS
Jobs Demand Trend in Hammersmith

The demand trend of job ads across the Hammersmith region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Hammersmith

CentOS
Salary Trend in Hammersmith

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

CentOS Salary Trend in Hammersmith

CentOS
Top 30 Related IT Skills in Hammersmith

For the 6 months to 29 July 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 Hammersmith region with a requirement for CentOS.

1 9 (100.00%) Linux
2 7 (77.78%) Red Hat Enterprise Linux
3 6 (66.67%) Ubuntu
3 6 (66.67%) Degree
3 6 (66.67%) Mathematics
3 6 (66.67%) Continuous Integration
3 6 (66.67%) Puppet
3 6 (66.67%) CFEngine
3 6 (66.67%) Jenkins
3 6 (66.67%) Opscode Chef
3 6 (66.67%) Ansible
3 6 (66.67%) DevOps
3 6 (66.67%) SaltStack
3 6 (66.67%) User Experience
3 6 (66.67%) Software Delivery
3 6 (66.67%) E-Commerce
3 6 (66.67%) Debian
4 3 (33.33%) VMware
4 3 (33.33%) Windows
4 3 (33.33%) VPN
5 2 (22.22%) DNS
5 2 (22.22%) Cisco
5 2 (22.22%) Active Directory
5 2 (22.22%) Dell
5 2 (22.22%) CommVault
5 2 (22.22%) Mac OS X
5 2 (22.22%) FTP
5 2 (22.22%) SNMP
5 2 (22.22%) Apache
5 2 (22.22%) Tomcat

CentOS
Top Related IT Skills in Hammersmith 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 2 (22.22%) Apache
1 2 (22.22%) IIS
1 2 (22.22%) Tomcat
Cloud Services
1 2 (22.22%) Amazon AWS
1 2 (22.22%) Google Apps
1 2 (22.22%) Office 365
Communications & Networking
1 3 (33.33%) VPN
2 2 (22.22%) DNS
2 2 (22.22%) Firewall
2 2 (22.22%) FTP
2 2 (22.22%) IPsec
2 2 (22.22%) SNMP
2 2 (22.22%) SSH
2 2 (22.22%) VLAN
2 2 (22.22%) Wi-Fi
Database & Business Intelligence
1 2 (22.22%) MySQL
1 2 (22.22%) PostgreSQL
1 2 (22.22%) SQL Server
Development Applications
1 6 (66.67%) Jenkins
General
1 1 (11.11%) Marketing
1 1 (11.11%) Retail
Job Titles
1 6 (66.67%) Automation Engineer
1 6 (66.67%) DevOps Engineer
2 2 (22.22%) Infrastructure Engineer
3 1 (11.11%) Administrator
3 1 (11.11%) Linux Administrator
3 1 (11.11%) Linux Systems Administrator
3 1 (11.11%) Senior Infrastructure Engineer
3 1 (11.11%) Senior Linux Administrator
3 1 (11.11%) Senior Linux Systems Administrator
3 1 (11.11%) Senior Systems Administrator
3 1 (11.11%) Systems Administrator
Libraries, Frameworks & Software Standards
1 2 (22.22%) Web Services
Miscellaneous
1 6 (66.67%) Mathematics
1 6 (66.67%) User Experience
2 2 (22.22%) EqualLogic
Operating Systems
1 9 (100.00%) Linux
2 7 (77.78%) Red Hat Enterprise Linux
3 6 (66.67%) Debian
3 6 (66.67%) Ubuntu
4 3 (33.33%) Windows
5 2 (22.22%) Mac OS X
5 2 (22.22%) Windows Server
5 2 (22.22%) Windows Server 2003
5 2 (22.22%) Windows Server 2012
Processes & Methodologies
1 6 (66.67%) Continuous Integration
1 6 (66.67%) DevOps
1 6 (66.67%) E-Commerce
1 6 (66.67%) Software Delivery
2 1 (11.11%) Global Marketing
Programming Languages
1 2 (22.22%) SQL
Qualifications
1 6 (66.67%) Degree
System Software
1 2 (22.22%) Active Directory
2 1 (11.11%) iptables
2 1 (11.11%) Virtual Machines
2 1 (11.11%) VMware Infrastructure
2 1 (11.11%) XenServer
Systems Management
1 6 (66.67%) Ansible
1 6 (66.67%) CFEngine
1 6 (66.67%) Opscode Chef
1 6 (66.67%) Puppet
2 2 (22.22%) Norton AntiVirus
Vendors
1 6 (66.67%) SaltStack
2 3 (33.33%) VMware
3 2 (22.22%) Cisco
3 2 (22.22%) CommVault
3 2 (22.22%) Dell
3 2 (22.22%) F5
3 2 (22.22%) Google
3 2 (22.22%) Palo Alto
3 2 (22.22%) SolarWinds
3 2 (22.22%) Symantec
4 1 (11.11%) Apple