Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for FreeBSD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited FreeBSD over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

FreeBSD
England > London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 816 837 889
Rank change year-on-year +21 +52 +13
Permanent jobs citing FreeBSD 16 20 22
As % of all permanent IT jobs advertised in London 0.021% 0.026% 0.025%
As % of the Operating Systems category 0.085% 0.11% 0.092%
Number of salaries quoted 12 10 14
London median annual salary £35,000 £75,000 £35,000
Median salary % change year-on-year -53.33% +114.29% -33.33%
10th Percentile £32,500 £42,375 £22,500
90th Percentile £47,500 £77,500 £71,250
England median annual salary £45,000 £50,000 £53,750
% change year-on-year -10.00% -6.98% +7.50%

FreeBSD 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 London with a requirement for operating system skills.

All Operating Systems
London
Permanent vacancies with a requirement for operating system skills 18784 18998 23987
As % of all permanent IT jobs advertised in London 24.86% 25.10% 27.09%
Number of salaries quoted 14527 16519 20606
London median annual salary £55,000 £55,000 £52,500
Median salary % change year-on-year - +4.76% +5.00%
10th Percentile £30,000 £29,500 £28,250
90th Percentile £85,000 £82,500 £80,000
England median annual salary £45,000 £45,000 £45,000

FreeBSD
Job Vacancy Trend in London

Job postings citing FreeBSD as a percentage of all IT jobs advertised in London.

Job vacancy trend for FreeBSD in London

FreeBSD
Salary Trend in London

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

Salary trend for FreeBSD in London

FreeBSD
Salary Histogram in London

The salary distribution of IT jobs citing FreeBSD in London over the 6 months to 21 November 2017.

Salary histogram for FreeBSD in London

FreeBSD
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing FreeBSD within the London region over the 6 months to 21 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
West London - 8 £35,000 -
Central London +14 4 £45,000 -7.69%
FreeBSD
England

For the 6 months to 21 November 2017, IT jobs citing FreeBSD 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 London region with a requirement for FreeBSD.

1 16 (100.00%) Linux
2 14 (87.50%) MySQL
3 13 (81.25%) Puppet
4 12 (75.00%) PHP
5 11 (68.75%) Perl
5 11 (68.75%) Unix
5 11 (68.75%) Red Hat
5 11 (68.75%) Nagios
5 11 (68.75%) Configuration Management
5 11 (68.75%) Git (software)
5 11 (68.75%) Analytics
6 10 (62.50%) Bash Shell
6 10 (62.50%) Python
6 10 (62.50%) DevOps
7 9 (56.25%) KVM
7 9 (56.25%) CentOS
8 8 (50.00%) Marketing
8 8 (50.00%) Performance Testing
8 8 (50.00%) nginx
8 8 (50.00%) Elasticsearch
8 8 (50.00%) HAProxy
8 8 (50.00%) RabbitMQ
8 8 (50.00%) Regular Expression
8 8 (50.00%) Redis
8 8 (50.00%) Percona
8 8 (50.00%) E-Commerce
8 8 (50.00%) NFS
8 8 (50.00%) Benchmarking
8 8 (50.00%) SQL
8 8 (50.00%) Docker

FreeBSD
Co-occurring IT Skills in London 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 8 (50.00%) Elasticsearch
1 8 (50.00%) nginx
2 3 (18.75%) Apache
2 3 (18.75%) Facebook Platform
Communications & Networking
1 3 (18.75%) DNS
1 3 (18.75%) MRTG
Database & Business Intelligence
1 14 (87.50%) MySQL
2 8 (50.00%) Redis
3 3 (18.75%) MongoDB
Development Applications
1 11 (68.75%) Git (software)
2 3 (18.75%) PHPUnit
2 3 (18.75%) Subversion
General
1 8 (50.00%) Marketing
2 2 (12.50%) Telecoms
Job Titles
1 8 (50.00%) Systems Engineer
2 5 (31.25%) Administrator
2 5 (31.25%) Systems Administrator
3 3 (18.75%) Developer
3 3 (18.75%) PHP Developer
3 3 (18.75%) Senior Developer
3 3 (18.75%) Senior PHP Developer
4 2 (12.50%) DevOps Administrator
4 2 (12.50%) Lead Developer
4 2 (12.50%) Lead PHP Developer
4 2 (12.50%) Linux Administrator
4 2 (12.50%) Linux DevOps Administrator
4 2 (12.50%) Linux Systems Administrator
4 2 (12.50%) Linux/Unix DevOps
4 2 (12.50%) Mac Administrator
Libraries, Frameworks & Software Standards
1 8 (50.00%) LEMP Stack
1 8 (50.00%) RabbitMQ
1 8 (50.00%) Regular Expression
2 3 (18.75%) Doctrine
2 3 (18.75%) Google Maps API
2 3 (18.75%) Laravel
2 3 (18.75%) Symfony
2 3 (18.75%) Zend Framework
3 2 (12.50%) Elastic Stack
3 2 (12.50%) Sensu
4 1 (6.25%) LAMP
Miscellaneous
1 2 (12.50%) Linux Command Line
Operating Systems
1 16 (100.00%) Linux
2 11 (68.75%) Unix
3 9 (56.25%) CentOS
4 3 (18.75%) Red Hat Enterprise Linux
5 2 (12.50%) Debian
5 2 (12.50%) Mac OS
5 2 (12.50%) Ubuntu
5 2 (12.50%) Windows
Processes & Methodologies
1 11 (68.75%) Analytics
1 11 (68.75%) Configuration Management
2 10 (62.50%) DevOps
3 8 (50.00%) Benchmarking
3 8 (50.00%) E-Commerce
3 8 (50.00%) Performance Testing
4 3 (18.75%) Agile Software Development
4 3 (18.75%) Mobile First
4 3 (18.75%) MVC
4 3 (18.75%) Unit Testing
5 2 (12.50%) Capacity Planning
5 2 (12.50%) Product Management
6 1 (6.25%) Project Management
Programming Languages
1 12 (75.00%) PHP
2 11 (68.75%) Perl
3 10 (62.50%) Bash Shell
3 10 (62.50%) Python
4 8 (50.00%) SQL
5 2 (12.50%) Ruby
6 1 (6.25%) C
System Software
1 9 (56.25%) KVM
2 8 (50.00%) Docker
2 8 (50.00%) NFS
3 3 (18.75%) Postfix
4 1 (6.25%) oVirt
4 1 (6.25%) PowerDNS
4 1 (6.25%) VMware Infrastructure
4 1 (6.25%) Xen
Systems Management
1 13 (81.25%) Puppet
2 11 (68.75%) Nagios
3 8 (50.00%) HAProxy
3 8 (50.00%) Kibana
4 3 (18.75%) Munin
5 2 (12.50%) collectd
5 2 (12.50%) Graphite
5 2 (12.50%) OpenNMS
Vendors
1 11 (68.75%) Red Hat
2 8 (50.00%) Percona
3 3 (18.75%) Facebook
3 3 (18.75%) Google
3 3 (18.75%) Zend
4 2 (12.50%) Apple
4 2 (12.50%) Meraki
5 1 (6.25%) VMware