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 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

FreeBSD
England / London
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 575 630 656
Rank change year-on-year +55 +26  
Permanent jobs citing FreeBSD 1 23 6
As % of all permanent IT jobs advertised in London 0.003% 0.055% 0.014%
As % of the Operating Systems category 0.012% 0.21% 0.050%
Number of salaries quoted 1 23 6
Median salary £55,000 £50,000 £23,750
Median salary % change year-on-year +10.00% +110.52%  
UK excluding London median salary £45,000 £41,500 £40,000
% change year-on-year +8.43% +3.75%  

FreeBSD is in the operating system skills category. The next 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.

Operating System Skills
London
Permanent job vacancies with a requirement for operating system skills 8120 11034 12078
As % of all permanent IT job vacancies advertised in London 24.26% 26.30% 28.18%
Number of salaries quoted 6892 9444 10323
Median salary £50,000 £50,000 £48,000
Median salary % change year-on-year - +4.16%  
90% offered a salary of more than £28,500 £28,000 £27,500
10% offered a salary of more than £77,500 £72,500 £75,000
UK excluding London median salary £37,500 £37,500 £37,500

FreeBSD
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing FreeBSD as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

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
Top 30 Co-occurring IT Skills in London

For the 6 months to 27 March 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 8 (100.00%) Windows
1 8 (100.00%) Linux
1 8 (100.00%) TCP/IP
1 8 (100.00%) Microsoft
2 7 (87.50%) Sun
2 7 (87.50%) Cisco
2 7 (87.50%) Cisco Certification
2 7 (87.50%) A+ Certification
2 7 (87.50%) Cisco PIX
2 7 (87.50%) HP
2 7 (87.50%) Dell
2 7 (87.50%) Data Centre
2 7 (87.50%) MS Excel
2 7 (87.50%) Law
2 7 (87.50%) Network+ Certification
3 1 (12.50%) LAMP
3 1 (12.50%) PostgreSQL
3 1 (12.50%) Risk Assessment
3 1 (12.50%) Information Security
3 1 (12.50%) Nessus
3 1 (12.50%) CEH
3 1 (12.50%) AppScan
3 1 (12.50%) WebScarab
3 1 (12.50%) Paros
3 1 (12.50%) Penetration Testing
3 1 (12.50%) Degree
3 1 (12.50%) Windows Vista
3 1 (12.50%) Computer Science
3 1 (12.50%) Security Testing
3 1 (12.50%) Windows XP

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 1 (12.50%) Apache
1 1 (12.50%) IIS
Applications
1 7 (87.50%) MS Excel
Communications & Networking
1 8 (100.00%) TCP/IP
2 7 (87.50%) Cisco PIX
3 1 (12.50%) Network Security
Database & Business Intelligence
1 1 (12.50%) MySQL
1 1 (12.50%) PostgreSQL
1 1 (12.50%) SQL Server
Development Applications
1 1 (12.50%) AppScan
1 1 (12.50%) Burp Suite
1 1 (12.50%) Paros
1 1 (12.50%) WebScarab
General
1 7 (87.50%) Law
Job Titles
1 7 (87.50%) Data Centre Technician
1 7 (87.50%) Data Technician
2 1 (12.50%) Consultant
2 1 (12.50%) Security Consultant
2 1 (12.50%) Testing Consultant
Libraries, Frameworks & Software Standards
1 1 (12.50%) .NET
1 1 (12.50%) CGI
1 1 (12.50%) HTML
1 1 (12.50%) LAMP
1 1 (12.50%) LAPP Stack
1 1 (12.50%) XML
Miscellaneous
1 7 (87.50%) Data Centre
2 1 (12.50%) Computer Science
Operating Systems
1 8 (100.00%) Linux
1 8 (100.00%) Windows
2 1 (12.50%) HPUX
2 1 (12.50%) Windows Server 2003
2 1 (12.50%) Windows Server 2008
2 1 (12.50%) Windows Vista
2 1 (12.50%) Windows XP
Processes & Methodologies
1 1 (12.50%) Computer Security
1 1 (12.50%) Information Security
1 1 (12.50%) Penetration Testing
1 1 (12.50%) Risk Assessment
1 1 (12.50%) Security Testing
1 1 (12.50%) Vulnerability Scanning
Programming Languages
1 1 (12.50%) C#
1 1 (12.50%) C++
1 1 (12.50%) Java
1 1 (12.50%) JavaScript
1 1 (12.50%) Perl
1 1 (12.50%) Python
Qualifications
1 7 (87.50%) A+ Certification
1 7 (87.50%) Cisco Certification
1 7 (87.50%) Network+ Certification
2 1 (12.50%) CEH
2 1 (12.50%) CISA
2 1 (12.50%) CISM
2 1 (12.50%) CISSP
2 1 (12.50%) Degree
2 1 (12.50%) SANS
System Software
1 1 (12.50%) Active Directory
Systems Management
1 1 (12.50%) Nessus
Vendors
1 8 (100.00%) Microsoft
2 7 (87.50%) Cisco
2 7 (87.50%) Dell
2 7 (87.50%) HP
2 7 (87.50%) Sun
3 1 (12.50%) IBM
3 1 (12.50%) Oracle
London
BAE SYSTEMS
Salary: Competitive + Benefits
Posted: 3 days ago
London
Webrecruit
Salary: From £45,000 to £55,000 per annum Plus Benefits
Posted: 3 days ago
London
RecruitmentRevolution.com Limited
Salary: Up to £30,000 per annum + Pension, Private Health, Life Insurance
Posted: 3 days ago