Period
to 18 September 2020

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Waterfall skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Waterfall over the 6 months to 18 September 2020 with a comparison to the same period in the previous 2 years.

Waterfall Model
East of England > Hertfordshire
6 months to
18 Sep 2020
Same period 2019 Same period 2018
Rank 57 126 145
Rank change year-on-year +69 +19 -35
Permanent jobs citing Waterfall 7 31 68
As % of all permanent jobs advertised in Hertfordshire 1.27% 1.20% 1.62%
As % of the Processes & Methodologies category 1.48% 1.36% 1.78%
Number of salaries quoted 6 31 62
Median annual salary £51,250 £57,500 £55,000
Median salary % change year-on-year -10.87% +4.55% -4.35%
10th Percentile £38,125 £40,000 £33,250
90th Percentile £63,750 £87,750 £70,000
East of England median annual salary £57,500 £55,000 £56,500
% change year-on-year +4.55% -2.65% +7.62%

Waterfall 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 Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Permanent vacancies with a requirement for process or methodology skills 472 2,280 3,814
As % of all permanent IT jobs advertised in Hertfordshire 85.35% 88.27% 91.09%
Number of salaries quoted 386 1,670 2,999
Median annual salary £52,500 £50,000 £50,000
Median salary % change year-on-year +5.00% - +6.38%
10th Percentile £31,250 £27,500 £27,500
90th Percentile £80,000 £75,250 £75,000
East of England median annual salary £50,000 £48,500 £47,500
% change year-on-year +3.09% +2.11% +5.56%

Waterfall
Job Vacancy Trend in Hertfordshire

Job postings citing Waterfall as a proportion of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Waterfall in Hertfordshire

Waterfall
Salary Trend in Hertfordshire

3-month moving average salary quoted in jobs citing Waterfall in Hertfordshire.

Salary trend for Waterfall in Hertfordshire

Waterfall
Salary Histogram in Hertfordshire

Salary distribution for jobs citing Waterfall in Hertfordshire over the 6 months to 18 September 2020.

Salary histogram for Waterfall in Hertfordshire

Waterfall
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Waterfall within the Hertfordshire region over the 6 months to 18 September 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Letchworth - 3 £45,000 -
Stevenage - 1 - -
Waterfall
East of England

For the 6 months to 18 September 2020, IT jobs citing Waterfall also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Hertfordshire region with a requirement for Waterfall.

1 7 (100.00%) Agile Software Development
2 3 (42.86%) Continuous Improvement
2 3 (42.86%) Project Management
2 3 (42.86%) Security Cleared
3 2 (28.57%) Mentoring
3 2 (28.57%) Law
3 2 (28.57%) C#
3 2 (28.57%) JavaScript
3 2 (28.57%) .NET
3 2 (28.57%) Oracle
3 2 (28.57%) SQL Server
3 2 (28.57%) ASP.NET
3 2 (28.57%) ASP.NET MVC
3 2 (28.57%) SaaS
3 2 (28.57%) Retail
3 2 (28.57%) Management Information System
3 2 (28.57%) MVC
3 2 (28.57%) Web Development
3 2 (28.57%) jQuery
3 2 (28.57%) Unit Testing
4 1 (14.29%) Test Management
4 1 (14.29%) QA
4 1 (14.29%) Finance
4 1 (14.29%) Requirements Management
4 1 (14.29%) Network Management
4 1 (14.29%) Change Control
4 1 (14.29%) Test Strategy
4 1 (14.29%) Network Monitoring
4 1 (14.29%) DevOps
4 1 (14.29%) SevOne

Waterfall
Co-occurring IT Skills in Hertfordshire 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 2 (28.57%) SaaS
Communications & Networking
1 1 (14.29%) Firewall
1 1 (14.29%) LAN
1 1 (14.29%) MPLS
Database & Business Intelligence
1 2 (28.57%) SQL Server
General
1 2 (28.57%) Law
1 2 (28.57%) Retail
2 1 (14.29%) Finance
Job Titles
1 3 (42.86%) Project Manager
2 2 (28.57%) Developer
2 2 (28.57%) Digital Project Manager
2 2 (28.57%) Information Systems Manager
3 1 (14.29%) .NET Developer
3 1 (14.29%) C# .NET Developer
3 1 (14.29%) C# Developer
3 1 (14.29%) LAN Engineer
3 1 (14.29%) Network Engineer
3 1 (14.29%) Test Manager
3 1 (14.29%) Web Developer
Libraries, Frameworks & Software Standards
1 2 (28.57%) .NET
1 2 (28.57%) ASP.NET
1 2 (28.57%) ASP.NET MVC
1 2 (28.57%) jQuery
Miscellaneous
1 2 (28.57%) Management Information System
Operating Systems
1 1 (14.29%) Linux
1 1 (14.29%) Red Hat Enterprise Linux
Processes & Methodologies
1 7 (100.00%) Agile Software Development
2 3 (42.86%) Continuous Improvement
2 3 (42.86%) Project Management
3 2 (28.57%) Mentoring
3 2 (28.57%) MVC
3 2 (28.57%) Unit Testing
3 2 (28.57%) Web Development
4 1 (14.29%) Change Control
4 1 (14.29%) DevOps
4 1 (14.29%) Network Management
4 1 (14.29%) Network Monitoring
4 1 (14.29%) Project Delivery
4 1 (14.29%) Requirements Management
4 1 (14.29%) Scrum
4 1 (14.29%) Test Management
4 1 (14.29%) Test Strategy
Programming Languages
1 2 (28.57%) C#
1 2 (28.57%) JavaScript
Qualifications
1 3 (42.86%) Security Cleared
2 1 (14.29%) ISEB
Quality Assurance & Compliance
1 1 (14.29%) QA
Vendors
1 2 (28.57%) Oracle
2 1 (14.29%) Cisco
2 1 (14.29%) Juniper
2 1 (14.29%) Red Hat
2 1 (14.29%) SevOne
2 1 (14.29%) VMware