The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for Open Source skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Open Source over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Open Source
Hertfordshire / Welwyn Garden City
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 24 22 -
Rank change year-on-year -2 -  
Permanent jobs citing Open Source 2 4 0
As % of all permanent IT jobs advertised in Welwyn Garden City 1.67% 4.55% -
As % of the Processes & Methodologies category 1.83% 4.82% -
Number of salaries quoted 2 4 0
Median salary £33,500 £57,500 -
Median salary % change year-on-year -41.73% -  
UK excluding London median salary £47,250 £47,500 £45,000
% change year-on-year -0.52% +5.55%  

Open Source is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Welwyn Garden City with a requirement for process and methodology skills.

Process & Methodology Skills
Welwyn Garden City
Permanent job vacancies with a requirement for process and methodology skills 109 83 142
As % of all permanent IT job vacancies advertised in Welwyn Garden City 90.83% 94.32% 94.67%
Number of salaries quoted 65 73 97
Median salary £40,000 £46,500 £50,000
Median salary % change year-on-year -13.97% -7.00%  
90% offered a salary of more than £31,500 £37,500 £35,000
10% offered a salary of more than £75,000 £58,500 £60,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

Open Source
Job Vacancy Trend in Welwyn Garden City

The job posting trend of jobs advertised in Welwyn Garden City citing Open Source as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Open Source in Welwyn Garden City

Open Source
Salary Trend in Welwyn Garden City

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Open Source in Welwyn Garden City.

Salary trend for Open Source in Welwyn Garden City

For the 6 months to 25 June 2017, IT jobs citing Open Source 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 Welwyn Garden City region with a requirement for Open Source.

1 14 (100.00%) Windows
1 14 (100.00%) Linux
2 12 (85.71%) SQL
2 12 (85.71%) SQL Server
2 12 (85.71%) IIS
2 12 (85.71%) Active Directory
2 12 (85.71%) SAN
2 12 (85.71%) Red Hat
2 12 (85.71%) LAMP
2 12 (85.71%) Marketing
2 12 (85.71%) CentOS
2 12 (85.71%) Red Hat Enterprise Linux
3 2 (14.29%) Office 365
3 2 (14.29%) Facebook
3 2 (14.29%) Ethical Hacking
3 2 (14.29%) Firewall
3 2 (14.29%) Law
3 2 (14.29%) Migration
3 2 (14.29%) Mac OS X
3 2 (14.29%) Apple
3 2 (14.29%) Microsoft Office
3 2 (14.29%) MS Exchange
3 2 (14.29%) Microsoft
3 2 (14.29%) Mobile Device Management
3 2 (14.29%) Cybersecurity
3 2 (14.29%) Mentoring
3 2 (14.29%) OSINT
3 2 (14.29%) Kali Linux
3 2 (14.29%) Two-Factor Authentication
3 2 (14.29%) Multi-Factor Authentication

Open Source
Co-occurring IT Skills in Welwyn Garden City 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 12 (85.71%) IIS
2 2 (14.29%) MS Exchange
Applications
1 2 (14.29%) Microsoft Office
Cloud Services
1 2 (14.29%) Office 365
Communications & Networking
1 12 (85.71%) SAN
2 2 (14.29%) Firewall
Database & Business Intelligence
1 12 (85.71%) SQL Server
General
1 12 (85.71%) Marketing
2 2 (14.29%) Law
Job Titles
1 12 (85.71%) Administrator
1 12 (85.71%) Linux Administrator
1 12 (85.71%) Linux Systems Administrator
1 12 (85.71%) Systems Administrator
2 2 (14.29%) IT Engineer
2 2 (14.29%) IT Support
2 2 (14.29%) IT Support Engineer
2 2 (14.29%) Support Engineer
3 1 (7.14%) Cybersecurity Engineer
3 1 (7.14%) Information Security Engineer
3 1 (7.14%) IT Security Engineer
3 1 (7.14%) Security Engineer
3 1 (7.14%) Security Support Engineer
3 1 (7.14%) Senior Linux Administrator
3 1 (7.14%) Senior Linux Systems Administrator
3 1 (7.14%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 12 (85.71%) LAMP
Operating Systems
1 14 (100.00%) Linux
1 14 (100.00%) Windows
2 12 (85.71%) CentOS
2 12 (85.71%) Red Hat Enterprise Linux
3 2 (14.29%) Kali Linux
3 2 (14.29%) Mac OS X
Processes & Methodologies
1 2 (14.29%) Cybersecurity
1 2 (14.29%) Ethical Hacking
1 2 (14.29%) Mentoring
1 2 (14.29%) Migration
1 2 (14.29%) Mobile Device Management
1 2 (14.29%) Multi-Factor Authentication
1 2 (14.29%) OSINT
1 2 (14.29%) Two-Factor Authentication
Programming Languages
1 12 (85.71%) SQL
System Software
1 12 (85.71%) Active Directory
Vendors
1 12 (85.71%) Red Hat
2 2 (14.29%) Apple
2 2 (14.29%) Facebook
2 2 (14.29%) Microsoft
Welwyn Garden City
Recruitment Revolution Limited
Salary: £30,000 - £37,000 Dependant on experience
Posted: 11 days ago