Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Crawley 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 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Open Source
West Sussex > Crawley
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 51 97 100
Rank change year-on-year +46 +3 -17
Permanent jobs citing Open Source 23 4 2
As % of all permanent IT jobs advertised in Crawley 3.44% 0.39% 0.24%
As % of the Processes & Methodologies category 4.00% 0.43% 0.27%
Number of salaries quoted 23 4 2
Crawley median annual salary £47,500 £60,000 £30,000
Median salary % change year-on-year -20.83% +100.00% -25.00%
West Sussex median annual salary £47,500 £55,750 £41,250
% change year-on-year -14.80% +35.15% +10.00%

Open Source is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Crawley with a requirement for process or methodology skills.

All Process and Methodology Skills
Crawley
Permanent vacancies with a requirement for process or methodology skills 575 925 741
As % of all permanent IT jobs advertised in Crawley 85.95% 90.78% 88.00%
Number of salaries quoted 504 883 671
Crawley median annual salary £42,500 £47,500 £45,000
Median salary % change year-on-year -10.53% +5.56% +5.88%
10th Percentile £27,500 £30,000 £28,750
90th Percentile £58,750 £67,500 £60,000
West Sussex median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +2.41%

Open Source
Job Vacancy Trend in Crawley

Job postings citing Open Source as a percentage of all IT jobs advertised in Crawley.

Job vacancy trend for Open Source in Crawley

Open Source
Salary Trend in Crawley

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

Salary trend for Open Source in Crawley

Open Source
Salary Histogram in Crawley

The salary distribution of IT jobs citing Open Source in Crawley over the 6 months to 18 November 2017.

Salary histogram for Open Source in Crawley

For the 6 months to 18 November 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 Crawley region with a requirement for Open Source.

1 17 (73.91%) JavaScript
2 16 (69.57%) HTML
2 16 (69.57%) TDD
3 15 (65.22%) Ruby
3 15 (65.22%) Ruby on Rails
3 15 (65.22%) BDD
3 15 (65.22%) React
4 5 (21.74%) Amazon ELB
4 5 (21.74%) Opscode Chef
4 5 (21.74%) Virtual Private Cloud
4 5 (21.74%) Puppet
4 5 (21.74%) Bash Shell
4 5 (21.74%) CFEngine
4 5 (21.74%) Amazon AWS
4 5 (21.74%) CentOS
4 5 (21.74%) Git (software)
4 5 (21.74%) Amazon EC2
4 5 (21.74%) Amazon S3
4 5 (21.74%) Telecoms
4 5 (21.74%) Java
4 5 (21.74%) Perl
4 5 (21.74%) Linux
4 5 (21.74%) VoIP
4 5 (21.74%) Configuration Management
5 2 (8.70%) .NET
5 2 (8.70%) ASP.NET
5 2 (8.70%) C#
5 2 (8.70%) AngularJS
6 1 (4.35%) Angular 2
6 1 (4.35%) Dashboard Development

Open Source
Co-occurring IT Skills in Crawley 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:

Cloud Services
1 5 (21.74%) Amazon AWS
1 5 (21.74%) Amazon EC2
1 5 (21.74%) Amazon ELB
1 5 (21.74%) Amazon S3
1 5 (21.74%) Virtual Private Cloud
2 1 (4.35%) Microsoft Azure
Communications & Networking
1 5 (21.74%) VoIP
2 1 (4.35%) Wireless
Database & Business Intelligence
1 1 (4.35%) SQL Server
Development Applications
1 5 (21.74%) Git (software)
General
1 5 (21.74%) Telecoms
Job Titles
1 16 (69.57%) Developer
2 15 (65.22%) Ruby on Rails Developer
3 5 (21.74%) Administrator
3 5 (21.74%) AWS Administrator
3 5 (21.74%) Cloud Administrator
3 5 (21.74%) Linux Administrator
3 5 (21.74%) Linux Scripter
3 5 (21.74%) Linux Systems Administrator
3 5 (21.74%) Systems Administrator
4 1 (4.35%) .NET Developer
4 1 (4.35%) Analyst
4 1 (4.35%) Chief Technology Officer
4 1 (4.35%) Information Analyst
4 1 (4.35%) Information Security Analyst
4 1 (4.35%) Security Analyst
4 1 (4.35%) SIEM Analyst
4 1 (4.35%) SOC Analyst
Libraries, Frameworks & Software Standards
1 16 (69.57%) HTML
2 15 (65.22%) React
2 15 (65.22%) Ruby on Rails
3 2 (8.70%) .NET
3 2 (8.70%) AngularJS
3 2 (8.70%) ASP.NET
4 1 (4.35%) .NET Framework
4 1 (4.35%) Angular 2
4 1 (4.35%) ASP.NET MVC
4 1 (4.35%) CSS
4 1 (4.35%) CSS3
4 1 (4.35%) Entity Framework
4 1 (4.35%) HTML5
4 1 (4.35%) jQuery
4 1 (4.35%) KnockoutJS
4 1 (4.35%) NHibernate
4 1 (4.35%) Node.js
Miscellaneous
1 1 (4.35%) Security Operations Centre
Operating Systems
1 5 (21.74%) CentOS
1 5 (21.74%) Linux
2 1 (4.35%) Kali Linux
Processes & Methodologies
1 16 (69.57%) TDD
2 15 (65.22%) BDD
3 5 (21.74%) Configuration Management
4 1 (4.35%) Agile Software Development
4 1 (4.35%) CRM
4 1 (4.35%) Dashboard Development
4 1 (4.35%) Information Security
4 1 (4.35%) Kanban
4 1 (4.35%) MVC
4 1 (4.35%) Scrum
4 1 (4.35%) Security Operations
4 1 (4.35%) SIEM
4 1 (4.35%) SOLID
4 1 (4.35%) Vulnerability Assessment
4 1 (4.35%) Web Development
Programming Languages
1 17 (73.91%) JavaScript
2 15 (65.22%) Ruby
3 5 (21.74%) Bash Shell
3 5 (21.74%) Java
3 5 (21.74%) Perl
4 2 (8.70%) C#
Qualifications
1 1 (4.35%) CompTIA Security+
1 1 (4.35%) Security+ Certification
Systems Management
1 5 (21.74%) CFEngine
1 5 (21.74%) Opscode Chef
1 5 (21.74%) Puppet
2 1 (4.35%) Nessus
Vendors
1 1 (4.35%) AlienVault
1 1 (4.35%) Splunk