The table below looks at the statistics for CentOS skills in IT jobs advertised for the Harrow region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 25 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 May 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 14 - -
Rank change year-on-year
- 0
Permanent jobs citing CentOS 2 0 0
As % of all permanent IT jobs located in Harrow 4.00% - -
As % of the Operating Systems category 10.53% - -
Number of salaries quoted 2 0 0
Median salary £53,750 - -
UK excluding London median salary £50,000 £42,500 £37,500
% change year-on-year
+17.64% +13.33%
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 Harrow region.

Operating Systems Category
Harrow
Permanent IT job ads with a match in the
Operating Systems category
19 24 27
As % of all permanent IT jobs located in Harrow 38.00% 25.81% 23.68%
Number of salaries quoted 16 15 22
Median salary £47,500 £47,500 £36,000
Median salary % change year-on-year
- +31.94%
90% offered a salary of more than £26,500 £25,500 £23,800
10% offered a salary of more than £57,500 £56,000 £60,000
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in Harrow

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

CentOS Jobs Demand Trend in Harrow

CentOS
Salary Trend in Harrow

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

CentOS Salary Trend in Harrow

CentOS
Top 30 Related IT Skills in Harrow

For the 6 months to 25 May 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 Harrow region with a requirement for CentOS.

1 3 (100.00%) MySQL
1 3 (100.00%) Linux
1 3 (100.00%) TCP/IP
1 3 (100.00%) DNS
1 3 (100.00%) Nagios
1 3 (100.00%) Xen
1 3 (100.00%) Puppet
1 3 (100.00%) KVM
2 2 (66.67%) iptables
2 2 (66.67%) Data Centre
2 2 (66.67%) Windows Server
2 2 (66.67%) iSCSI
2 2 (66.67%) Samba
2 2 (66.67%) Windows Server 2008
2 2 (66.67%) Red Hat Enterprise Linux
2 2 (66.67%) OpenLDAP
2 2 (66.67%) Sendmail
2 2 (66.67%) SAN
2 2 (66.67%) MS Excel
2 2 (66.67%) Apache
2 2 (66.67%) SQL
2 2 (66.67%) Windows
2 2 (66.67%) SQL Server
3 1 (33.33%) XML
3 1 (33.33%) Java
3 1 (33.33%) JavaScript
3 1 (33.33%) Perl
3 1 (33.33%) Python
3 1 (33.33%) SNMP
3 1 (33.33%) EMC

CentOS
Top Related IT Skills in Harrow 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 (66.67%) Apache
2 1 (33.33%) Confluence
2 1 (33.33%) OpenStack
Applications
1 2 (66.67%) MS Excel
Cloud Services
1 1 (33.33%) Amazon AWS
1 1 (33.33%) Microsoft Azure
Communications & Networking
1 3 (100.00%) DNS
1 3 (100.00%) TCP/IP
2 2 (66.67%) iSCSI
2 2 (66.67%) OpenLDAP
2 2 (66.67%) SAN
3 1 (33.33%) SNMP
Database & Business Intelligence
1 3 (100.00%) MySQL
2 2 (66.67%) SQL Server
3 1 (33.33%) PostgreSQL
Development Applications
1 1 (33.33%) GitLab
1 1 (33.33%) Jenkins
1 1 (33.33%) Subversion
1 1 (33.33%) Vagrant
Job Titles
1 2 (66.67%) Linux Engineer
1 2 (66.67%) Linux Systems Engineer
1 2 (66.67%) Systems Engineer
2 1 (33.33%) Automation Engineer
Libraries, Frameworks & Software Standards
1 1 (33.33%) REST
1 1 (33.33%) XML
Miscellaneous
1 2 (66.67%) Data Centre
Operating Systems
1 3 (100.00%) Linux
2 2 (66.67%) Red Hat Enterprise Linux
2 2 (66.67%) Windows
2 2 (66.67%) Windows Server
2 2 (66.67%) Windows Server 2008
Processes & Methodologies
1 1 (33.33%) Agile Software Development
1 1 (33.33%) Configuration Management
1 1 (33.33%) DevOps
1 1 (33.33%) Infrastructure Monitoring
1 1 (33.33%) Open Source
Programming Languages
1 2 (66.67%) SQL
2 1 (33.33%) Bash Shell
2 1 (33.33%) Java
2 1 (33.33%) JavaScript
2 1 (33.33%) Perl
2 1 (33.33%) Python
2 1 (33.33%) Ruby
System Software
1 3 (100.00%) KVM
1 3 (100.00%) Xen
2 2 (66.67%) iptables
2 2 (66.67%) Samba
2 2 (66.67%) Sendmail
3 1 (33.33%) Docker
3 1 (33.33%) vCloud
3 1 (33.33%) VMware Infrastructure
Systems Management
1 3 (100.00%) Nagios
1 3 (100.00%) Puppet
2 1 (33.33%) Kibana
2 1 (33.33%) logstash
2 1 (33.33%) Terraform
2 1 (33.33%) vRealize
2 1 (33.33%) Zenoss
Vendors
1 1 (33.33%) EMC
1 1 (33.33%) Red Hat
1 1 (33.33%) VMware