The table below looks at the statistics for CentOS skills in IT jobs advertised for the Essex region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 9 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
9 Dec 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 96 - 103
Rank change year-on-year
- 0
Permanent jobs citing CentOS 1 0 7
As % of all permanent IT jobs located in Essex 0.095% - 0.51%
As % of the Operating Systems category 0.41% - 2.18%
Number of salaries quoted 1 0 6
Median salary £48,500 - £35,000
UK excluding London median salary £45,000 £45,000 £38,500
% change year-on-year
- +16.88%
CentOS
East of England

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

Operating Systems Category
Essex
Permanent IT job ads with a match in the
Operating Systems category
244 294 321
As % of all permanent IT jobs located in Essex 23.28% 21.30% 23.18%
Number of salaries quoted 173 216 225
Median salary £45,000 £33,000 £42,500
Median salary % change year-on-year
+36.36% -22.35%
90% offered a salary of more than £32,500 £22,500 £25,000
10% offered a salary of more than £66,000 £55,000 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in Essex

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

CentOS Jobs Demand Trend in Essex

CentOS
Salary Trend in Essex

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

CentOS Salary Trend in Essex

CentOS
Job Locations in Essex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Essex region over the 3 months to 9 December 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Saffron Walden - 1 £48,500 -
CentOS
East of England

CentOS
Top 30 Related IT Skills in Essex

For the 6 months to 9 December 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 Essex region with a requirement for CentOS.

1 3 (100.00%) Windows
1 3 (100.00%) Linux
2 2 (66.67%) JBoss
2 2 (66.67%) Java
2 2 (66.67%) ITIL
2 2 (66.67%) NetApp
2 2 (66.67%) Red Hat
2 2 (66.67%) Finance
2 2 (66.67%) SUSE
2 2 (66.67%) VMware
2 2 (66.67%) VMware Infrastructure
2 2 (66.67%) Virtual Machines
3 1 (33.33%) Amazon AWS
3 1 (33.33%) Puppet
3 1 (33.33%) High Availability
3 1 (33.33%) Opscode Chef
3 1 (33.33%) Ansible
3 1 (33.33%) Salt
3 1 (33.33%) Degree
3 1 (33.33%) Life Science
3 1 (33.33%) Workflow
3 1 (33.33%) Unix
3 1 (33.33%) Perl
3 1 (33.33%) MySQL
3 1 (33.33%) Python
3 1 (33.33%) LDAP
3 1 (33.33%) SMTP
3 1 (33.33%) DHCP
3 1 (33.33%) SNMP
3 1 (33.33%) TCP/IP

CentOS
Top Related IT Skills in Essex 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%) JBoss
Cloud Services
1 1 (33.33%) Amazon AWS
Communications & Networking
1 1 (33.33%) DHCP
1 1 (33.33%) DNS
1 1 (33.33%) LDAP
1 1 (33.33%) SMTP
1 1 (33.33%) SNMP
1 1 (33.33%) TCP/IP
Database & Business Intelligence
1 1 (33.33%) MySQL
General
1 2 (66.67%) Finance
Job Titles
1 2 (66.67%) Linux Engineer
1 2 (66.67%) Storage Engineer
1 2 (66.67%) VMware Engineer
2 1 (33.33%) Administrator
2 1 (33.33%) Linux Administrator
2 1 (33.33%) Linux Systems Administrator
2 1 (33.33%) Senior Linux Administrator
2 1 (33.33%) Senior Linux Systems Administrator
2 1 (33.33%) Senior Systems Administrator
2 1 (33.33%) Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (33.33%) WSH
Miscellaneous
1 1 (33.33%) Life Science
Operating Systems
1 3 (100.00%) Linux
1 3 (100.00%) Windows
2 2 (66.67%) SUSE
3 1 (33.33%) Unix
Processes & Methodologies
1 2 (66.67%) ITIL
2 1 (33.33%) High Availability
2 1 (33.33%) Workflow
Programming Languages
1 2 (66.67%) Java
2 1 (33.33%) Perl
2 1 (33.33%) Python
Qualifications
1 1 (33.33%) Degree
System Software
1 2 (66.67%) Virtual Machines
1 2 (66.67%) VMware Infrastructure
Systems Management
1 1 (33.33%) Ansible
1 1 (33.33%) Opscode Chef
1 1 (33.33%) Puppet
1 1 (33.33%) Salt
Vendors
1 2 (66.67%) NetApp
1 2 (66.67%) Red Hat
1 2 (66.67%) VMware