The following table provides summary statistics for permanent job vacancies advertised in Gatwick with a requirement for Waterfall skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Waterfall over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

Waterfall Model
West Sussex / Gatwick
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 21 24 13
Rank change year-on-year +3 -11  
Permanent jobs citing Waterfall 16 1 4
As % of all permanent IT jobs advertised in Gatwick 10.00% 0.88% 4.40%
As % of the Processes & Methodologies category 12.12% 1.11% 5.48%
Number of salaries quoted 16 0 0
Median salary £57,500 - -
UK excluding London median salary £47,000 £47,500 £46,000
% change year-on-year -1.05% +3.26%  

Waterfall 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 Gatwick with a requirement for process and methodology skills.

Process & Methodology Skills
Gatwick
Permanent job vacancies with a requirement for process and methodology skills 132 90 73
As % of all permanent IT job vacancies advertised in Gatwick 82.50% 78.95% 80.22%
Number of salaries quoted 129 76 64
Median salary £55,000 £45,000 £40,000
Median salary % change year-on-year +22.22% +12.50%  
90% offered a salary of more than £37,500 £37,500 £30,000
10% offered a salary of more than £62,500 £50,000 £67,500
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

Waterfall
Job Vacancy Trend in Gatwick

The job posting trend of jobs advertised in Gatwick citing Waterfall as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Waterfall in Gatwick

Waterfall
Salary Trend in Gatwick

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

Salary trend for Waterfall in Gatwick

For the 6 months to 28 March 2017, IT jobs citing Waterfall 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 Gatwick region with a requirement for Waterfall.

1 22 (100.00%) Agile Software Development
2 19 (86.36%) SQL Server Reporting Services
2 19 (86.36%) SQL Server Integration Services
2 19 (86.36%) RDBMS
2 19 (86.36%) Microsoft
2 19 (86.36%) SQL Server
2 19 (86.36%) XML
2 19 (86.36%) Data Warehouse
2 19 (86.36%) Informatica
2 19 (86.36%) PowerCenter
2 19 (86.36%) SQL Server Analysis Services
2 19 (86.36%) SQL Server 2008
2 19 (86.36%) Requirements Analysis
2 19 (86.36%) Relational Database
3 10 (45.45%) V-Model
3 10 (45.45%) DataStage
3 10 (45.45%) Shell Script
3 10 (45.45%) Project Management
3 10 (45.45%) ETL
3 10 (45.45%) Oracle
3 10 (45.45%) PRINCE2
3 10 (45.45%) Unix
3 10 (45.45%) MS Excel
3 10 (45.45%) PL/SQL
3 10 (45.45%) SQL
3 10 (45.45%) T-SQL
3 10 (45.45%) Scrum
3 10 (45.45%) Teradata
3 10 (45.45%) Data Analysis
4 9 (40.91%) .NET

Waterfall
Co-occurring IT Skills in Gatwick 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:

Applications
1 10 (45.45%) MS Excel
Database & Business Intelligence
1 19 (86.36%) Data Warehouse
1 19 (86.36%) PowerCenter
1 19 (86.36%) RDBMS
1 19 (86.36%) Relational Database
1 19 (86.36%) SQL Server
1 19 (86.36%) SQL Server 2008
1 19 (86.36%) SQL Server Analysis Services
1 19 (86.36%) SQL Server Integration Services
1 19 (86.36%) SQL Server Reporting Services
2 10 (45.45%) DataStage
Job Titles
1 6 (27.27%) Project Leader
2 4 (18.18%) Team Leader
3 3 (13.64%) Analyst
4 2 (9.09%) Business Analyst
4 2 (9.09%) Senior Analyst
4 2 (9.09%) Senior Business Analyst
5 1 (4.55%) Test Analyst
Libraries, Frameworks & Software Standards
1 19 (86.36%) XML
2 9 (40.91%) .NET
Operating Systems
1 10 (45.45%) Unix
Processes & Methodologies
1 22 (100.00%) Agile Software Development
2 19 (86.36%) Requirements Analysis
3 10 (45.45%) Data Analysis
3 10 (45.45%) ETL
3 10 (45.45%) PRINCE2
3 10 (45.45%) Project Management
3 10 (45.45%) Scrum
3 10 (45.45%) V-Model
4 2 (9.09%) Business Analysis
4 2 (9.09%) Business Process Modelling
4 2 (9.09%) IT Strategy
5 1 (4.55%) Defect Management
5 1 (4.55%) Test Planning
5 1 (4.55%) Test Scripting
5 1 (4.55%) User Acceptance Testing
5 1 (4.55%) User Stories
Programming Languages
1 10 (45.45%) PL/SQL
1 10 (45.45%) Shell Script
1 10 (45.45%) SQL
1 10 (45.45%) T-SQL
2 9 (40.91%) C#
Qualifications
1 1 (4.55%) ISEB
1 1 (4.55%) ISTQB
Vendors
1 19 (86.36%) Informatica
1 19 (86.36%) Microsoft
2 10 (45.45%) Oracle
2 10 (45.45%) Teradata