Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Kent with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
South East > Kent
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 105 126 132
Rank change year-on-year +21 +6 +11
Permanent jobs citing CentOS 5 3 19
As % of all permanent IT jobs advertised in Kent 0.38% 0.18% 0.85%
As % of the Operating Systems category 1.62% 0.71% 2.45%
Number of salaries quoted 5 3 19
Kent median annual salary £40,000 £33,000 £65,000
Median salary % change year-on-year +21.21% -49.23% +52.94%
10th Percentile £27,550 £31,300 £56,750
90th Percentile £58,250 £40,900 £68,750
South East median annual salary £45,000 £50,000 £42,500
% change year-on-year -10.00% +17.65% -

CentOS is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Kent with a requirement for operating system skills.

All Operating Systems
Kent
Permanent vacancies with a requirement for operating system skills 308 422 774
As % of all permanent IT jobs advertised in Kent 23.42% 24.72% 34.63%
Number of salaries quoted 271 375 685
Kent median annual salary £37,500 £37,500 £38,500
Median salary % change year-on-year - -2.60% -3.75%
10th Percentile £21,250 £21,250 £24,550
90th Percentile £63,750 £58,750 £55,000
South East median annual salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25% -

CentOS
Job Vacancy Trend in Kent

Job postings citing CentOS as a percentage of all IT jobs advertised in Kent.

Job vacancy trend for CentOS in Kent

CentOS
Salary Trend in Kent

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

Salary trend for CentOS in Kent

CentOS
Salary Histogram in Kent

The salary distribution of IT jobs citing CentOS in Kent over the 6 months to 18 November 2017.

Salary histogram for CentOS in Kent

CentOS
Job Locations in Kent

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Kent region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Whitstable - 3 £40,000 -
Maidstone +27 1 £37,500 -6.25%
Tonbridge - 1 £52,500 -
CentOS
South East

For the 6 months to 18 November 2017, 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 Kent region with a requirement for CentOS.

1 5 (100.00%) Linux
2 4 (80.00%) SQL
2 4 (80.00%) Red Hat
3 3 (60.00%) Java
3 3 (60.00%) Spring
3 3 (60.00%) Maven
4 2 (40.00%) Software Engineering
4 2 (40.00%) Multithreading
4 2 (40.00%) Kanban
4 2 (40.00%) Red Hat Enterprise Linux
4 2 (40.00%) LTE
4 2 (40.00%) Git (software)
4 2 (40.00%) Hadoop
4 2 (40.00%) Docker
4 2 (40.00%) Vertica
4 2 (40.00%) Big Data
4 2 (40.00%) Kafka
4 2 (40.00%) Greenfield Project
4 2 (40.00%) MySQL
4 2 (40.00%) CDMA
4 2 (40.00%) GSM
4 2 (40.00%) UMTS
4 2 (40.00%) PostgreSQL
4 2 (40.00%) Scrum
4 2 (40.00%) Telecoms
4 2 (40.00%) Agile Software Development
4 2 (40.00%) Subversion
5 1 (20.00%) Finance
5 1 (20.00%) Games
5 1 (20.00%) HTML

CentOS
Co-occurring IT Skills in Kent 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 1 (20.00%) Apache Spark
Communications & Networking
1 2 (40.00%) CDMA
1 2 (40.00%) GSM
1 2 (40.00%) LTE
1 2 (40.00%) UMTS
Database & Business Intelligence
1 2 (40.00%) Big Data
1 2 (40.00%) Hadoop
1 2 (40.00%) MySQL
1 2 (40.00%) PostgreSQL
2 1 (20.00%) Apache Cassandra
Development Applications
1 3 (60.00%) Maven
2 2 (40.00%) Git (software)
2 2 (40.00%) Subversion
3 1 (20.00%) JIRA
3 1 (20.00%) NetBeans
3 1 (20.00%) PhpStorm
General
1 2 (40.00%) Telecoms
2 1 (20.00%) Finance
2 1 (20.00%) Games
Job Titles
1 3 (60.00%) Developer
2 2 (40.00%) Software Engineer
3 1 (20.00%) Big Data Developer
3 1 (20.00%) DBA
3 1 (20.00%) Java Developer
3 1 (20.00%) Java Engineer
3 1 (20.00%) Java Software Engineer
3 1 (20.00%) Junior
3 1 (20.00%) Junior Developer
3 1 (20.00%) Junior Programmer
3 1 (20.00%) Junior Software Developer
3 1 (20.00%) Junior Software Engineer
3 1 (20.00%) Linux Engineer
3 1 (20.00%) MySQL DBA
3 1 (20.00%) PHP Developer
3 1 (20.00%) Programmer
3 1 (20.00%) Senior Big Data Developer
3 1 (20.00%) Senior Developer
3 1 (20.00%) Senior Java Developer
3 1 (20.00%) Software Programmer
Libraries, Frameworks & Software Standards
1 3 (60.00%) Spring
2 2 (40.00%) Kafka
3 1 (20.00%) CSS
3 1 (20.00%) HTML
Miscellaneous
1 2 (40.00%) Greenfield Project
2 1 (20.00%) Linux Command Line
2 1 (20.00%) Replication
Operating Systems
1 5 (100.00%) Linux
2 2 (40.00%) Red Hat Enterprise Linux
3 1 (20.00%) Ubuntu
3 1 (20.00%) Windows
Processes & Methodologies
1 2 (40.00%) Agile Software Development
1 2 (40.00%) Kanban
1 2 (40.00%) Multithreading
1 2 (40.00%) Scrum
1 2 (40.00%) Software Engineering
2 1 (20.00%) Capacity Planning
2 1 (20.00%) CRM
2 1 (20.00%) Disaster Recovery
2 1 (20.00%) Machine Learning
2 1 (20.00%) Mentoring
2 1 (20.00%) SQL Optimisation
2 1 (20.00%) Unit Testing
2 1 (20.00%) User Acceptance Testing
2 1 (20.00%) Web Development
Programming Languages
1 4 (80.00%) SQL
2 3 (60.00%) Java
3 1 (20.00%) JavaScript
3 1 (20.00%) PHP
System Software
1 2 (40.00%) Docker
Vendors
1 4 (80.00%) Red Hat
2 2 (40.00%) Vertica
3 1 (20.00%) Percona