The following table provides summary statistics for permanent job vacancies advertised in Guildford 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 24 June 2017 with a comparison to the same period in the previous 2 years.

Open Source
Surrey / Guildford
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 46 55 75
Rank change year-on-year +9 +20  
Permanent jobs citing Open Source 7 12 3
As % of all permanent IT jobs advertised in Guildford 2.03% 2.04% 0.43%
As % of the Processes & Methodologies category 2.36% 2.39% 0.52%
Number of salaries quoted 6 4 3
Median salary £37,500 £43,000 £47,500
Median salary % change year-on-year -12.79% -9.47%  
90% offered a salary of more than £35,000 £37,400 £45,500
10% offered a salary of more than £61,250 £60,150 £51,500
UK excluding London median salary £47,000 £47,500 £45,000
% change year-on-year -1.05% +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 Guildford with a requirement for process and methodology skills.

Process & Methodology Skills
Guildford
Permanent job vacancies with a requirement for process and methodology skills 297 503 579
As % of all permanent IT job vacancies advertised in Guildford 86.34% 85.69% 83.55%
Number of salaries quoted 274 353 508
Median salary £42,500 £52,500 £45,000
Median salary % change year-on-year -19.04% +16.66%  
90% offered a salary of more than £28,500 £32,500 £30,000
10% offered a salary of more than £60,000 £62,500 £75,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

Open Source
Job Vacancy Trend in Guildford

The job posting trend of jobs advertised in Guildford 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 Guildford

Open Source
Salary Trend in Guildford

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

Salary trend for Open Source in Guildford

Open Source
Salary Histogram in Guildford

The salary distribution of IT jobs citing Open Source in Guildford over the 3 months to 24 June 2017.

Salary histogram for Open Source in Guildford

For the 6 months to 24 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 Guildford region with a requirement for Open Source.

1 11 (68.75%) QA
2 10 (62.50%) Test Scripting
2 10 (62.50%) Test Automation
2 10 (62.50%) Degree
3 9 (56.25%) Java
3 9 (56.25%) Python
4 8 (50.00%) Migration
5 7 (43.75%) Online Security
5 7 (43.75%) ISEB
5 7 (43.75%) C
5 7 (43.75%) C++
5 7 (43.75%) ISTQB
5 7 (43.75%) Software Engineering
5 7 (43.75%) Cryptography
5 7 (43.75%) Hadoop
5 7 (43.75%) Manual Testing
5 7 (43.75%) Performance Testing
5 7 (43.75%) Security Testing
5 7 (43.75%) Computer Science
5 7 (43.75%) Big Data
5 7 (43.75%) Cybersecurity
5 7 (43.75%) Cyber Attack
5 7 (43.75%) Blockchain
5 7 (43.75%) Data Lake
5 7 (43.75%) Master's Degree
5 7 (43.75%) Computer Science Degree
6 4 (25.00%) Agile Software Development
6 4 (25.00%) SQL
6 4 (25.00%) Mentoring
7 3 (18.75%) Analytical Skills

Open Source
Co-occurring IT Skills in Guildford 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 2 (12.50%) Apache
1 2 (12.50%) nginx
1 2 (12.50%) SharePoint
2 1 (6.25%) SharePoint 2010
2 1 (6.25%) SharePoint 2013
Cloud Services
1 1 (6.25%) Amazon AWS
1 1 (6.25%) AWS OpsWorks
1 1 (6.25%) SaaS
Communications & Networking
1 2 (12.50%) tcpdump
1 2 (12.50%) Wireshark
2 1 (6.25%) DNS
2 1 (6.25%) Remote Desktop
Database & Business Intelligence
1 7 (43.75%) Big Data
1 7 (43.75%) Blockchain
1 7 (43.75%) Data Lake
1 7 (43.75%) Hadoop
2 3 (18.75%) MongoDB
3 2 (12.50%) NoSQL
Development Applications
1 2 (12.50%) Team Foundation Server
1 2 (12.50%) Visual Studio
2 1 (6.25%) Cucumber
2 1 (6.25%) Git (software)
2 1 (6.25%) Selenium
General
1 1 (6.25%) Advertising
Job Titles
1 5 (31.25%) QA Engineer
2 3 (18.75%) Analyst
2 3 (18.75%) Data Scientist
2 3 (18.75%) QA Analyst
2 3 (18.75%) QA Test Analyst
2 3 (18.75%) Test Analyst
3 1 (6.25%) Administrator
3 1 (6.25%) DevOps Engineer
3 1 (6.25%) Linux Administrator
3 1 (6.25%) Linux Systems Administrator
3 1 (6.25%) NoSQL Administrator
3 1 (6.25%) QA Manager
3 1 (6.25%) QA Test Engineer
3 1 (6.25%) Quality Manager
3 1 (6.25%) Systems Administrator
3 1 (6.25%) Technical Leader
3 1 (6.25%) Technical Manager
3 1 (6.25%) Technical Test Manager
3 1 (6.25%) Test Engineer
3 1 (6.25%) Test Manager
Libraries, Frameworks & Software Standards
1 3 (18.75%) Natural Language Processing
2 1 (6.25%) .NET
2 1 (6.25%) ASP.NET
2 1 (6.25%) J2EE
2 1 (6.25%) Node.js
Miscellaneous
1 7 (43.75%) Computer Science
1 7 (43.75%) Cyber Attack
2 3 (18.75%) Analytical Skills
3 1 (6.25%) Management Information System
3 1 (6.25%) Private Cloud
3 1 (6.25%) Public Cloud
Operating Systems
1 2 (12.50%) Linux
1 2 (12.50%) Unix
2 1 (6.25%) Ubuntu
Processes & Methodologies
1 10 (62.50%) Test Automation
1 10 (62.50%) Test Scripting
2 8 (50.00%) Migration
3 7 (43.75%) Cryptography
3 7 (43.75%) Cybersecurity
3 7 (43.75%) Manual Testing
3 7 (43.75%) Online Security
3 7 (43.75%) Performance Testing
3 7 (43.75%) Security Testing
3 7 (43.75%) Software Engineering
4 4 (25.00%) Agile Software Development
4 4 (25.00%) Mentoring
5 3 (18.75%) Analytics
5 3 (18.75%) Bayesian Methods
5 3 (18.75%) Data Analysis
5 3 (18.75%) Machine Learning
5 3 (18.75%) Predictive Analytics
5 3 (18.75%) Statistics
6 2 (12.50%) Configuration Management
7 1 (6.25%) Project Management
Programming Languages
1 9 (56.25%) Java
1 9 (56.25%) Python
2 7 (43.75%) C
2 7 (43.75%) C++
3 4 (25.00%) SQL
4 2 (12.50%) PHP
4 2 (12.50%) Ruby
4 2 (12.50%) Shell Script
5 1 (6.25%) C#
5 1 (6.25%) Perl
Qualifications
1 10 (62.50%) Degree
2 7 (43.75%) Computer Science Degree
2 7 (43.75%) ISEB
2 7 (43.75%) ISTQB
2 7 (43.75%) Master's Degree
Quality Assurance & Compliance
1 11 (68.75%) QA
System Software
1 1 (6.25%) Docker
Systems Management
1 2 (12.50%) HAProxy
1 2 (12.50%) Nagios
2 1 (6.25%) Ansible
2 1 (6.25%) Opscode Chef
2 1 (6.25%) Puppet
Vendors
1 2 (12.50%) Microsoft
2 1 (6.25%) Citrix