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 30 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Sep 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 17 - 19
Rank change year-on-year
- 0
Permanent jobs citing CentOS 4 0 5
As % of all permanent IT jobs located in Hammersmith 7.27% - 5.75%
As % of the Operating Systems category 16.67% - 26.32%
Number of salaries quoted 4 0 5
Median salary £55,000 - £37,500
UK excluding London median salary £45,000 £42,233 £41,000
% change year-on-year
+6.55% +3.00%
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
24 21 19
As % of all permanent IT jobs located in Hammersmith 43.64% 23.60% 21.84%
Number of salaries quoted 24 16 19
Median salary £47,500 £35,000 £37,500
Median salary % change year-on-year
+35.71% -6.66%
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +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
Salary Histogram in Hammersmith

This chart provides a salary histogram for IT jobs citing CentOS across the Hammersmith region over the 3 months to 30 September 2016.

CentOS Salary Histogram in Hammersmith

CentOS
Top 30 Related IT Skills in Hammersmith

For the 6 months to 30 September 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 4 (100.00%) Windows
1 4 (100.00%) Linux
1 4 (100.00%) VPN
1 4 (100.00%) VMware
2 3 (75.00%) Cisco
2 3 (75.00%) Wi-Fi
2 3 (75.00%) SSH
2 3 (75.00%) Apache
2 3 (75.00%) Tomcat
2 3 (75.00%) FTP
2 3 (75.00%) SQL
2 3 (75.00%) MySQL
2 3 (75.00%) SQL Server
2 3 (75.00%) IIS
2 3 (75.00%) CommVault
2 3 (75.00%) VLAN
2 3 (75.00%) PostgreSQL
2 3 (75.00%) Amazon AWS
2 3 (75.00%) Google Apps
2 3 (75.00%) Office 365
2 3 (75.00%) Windows Server
3 2 (50.00%) Global Marketing
3 2 (50.00%) Microsoft Azure
3 2 (50.00%) Marketing
3 2 (50.00%) Red Hat
3 2 (50.00%) Mac OS X
3 2 (50.00%) Retail
4 1 (25.00%) Active Directory
4 1 (25.00%) Dell
4 1 (25.00%) DNS

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 3 (75.00%) Apache
1 3 (75.00%) IIS
1 3 (75.00%) Tomcat
Cloud Services
1 3 (75.00%) Amazon AWS
1 3 (75.00%) Google Apps
1 3 (75.00%) Office 365
2 2 (50.00%) Microsoft Azure
Communications & Networking
1 4 (100.00%) VPN
2 3 (75.00%) FTP
2 3 (75.00%) SSH
2 3 (75.00%) VLAN
2 3 (75.00%) Wi-Fi
3 1 (25.00%) DNS
3 1 (25.00%) Firewall
3 1 (25.00%) IPsec
3 1 (25.00%) SNMP
Database & Business Intelligence
1 3 (75.00%) MySQL
1 3 (75.00%) PostgreSQL
1 3 (75.00%) SQL Server
General
1 2 (50.00%) Marketing
1 2 (50.00%) Retail
Job Titles
1 3 (75.00%) Infrastructure Engineer
2 2 (50.00%) Senior Infrastructure Engineer
3 1 (25.00%) Administrator
3 1 (25.00%) Linux Administrator
3 1 (25.00%) Linux Systems Administrator
3 1 (25.00%) Senior Linux Administrator
3 1 (25.00%) Senior Linux Systems Administrator
3 1 (25.00%) Senior Systems Administrator
3 1 (25.00%) Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (25.00%) Web Services
Operating Systems
1 4 (100.00%) Linux
1 4 (100.00%) Windows
2 3 (75.00%) Windows Server
3 2 (50.00%) Mac OS X
4 1 (25.00%) Red Hat Enterprise Linux
4 1 (25.00%) Windows Server 2003
4 1 (25.00%) Windows Server 2012
Processes & Methodologies
1 2 (50.00%) Global Marketing
Programming Languages
1 3 (75.00%) SQL
System Software
1 1 (25.00%) Active Directory
1 1 (25.00%) iptables
1 1 (25.00%) Virtual Machines
1 1 (25.00%) VMware Infrastructure
1 1 (25.00%) XenServer
Systems Management
1 1 (25.00%) Norton AntiVirus
Vendors
1 4 (100.00%) VMware
2 3 (75.00%) Cisco
2 3 (75.00%) CommVault
3 2 (50.00%) Red Hat
4 1 (25.00%) Apple
4 1 (25.00%) Dell
4 1 (25.00%) EqualLogic
4 1 (25.00%) F5
4 1 (25.00%) Google
4 1 (25.00%) Palo Alto
4 1 (25.00%) SolarWinds
4 1 (25.00%) Symantec