The following table provides summary statistics for permanent job vacancies with a requirement for OS/400 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OS/400 over the 3 months to 28 May 2017 with a comparison to the same period in the previous 2 years.

IBM OS/400 (OS400)
UK
3 months to
28 May 2017
Same period 2016 Same period 2015
Rank 853 891 944
Rank change year-on-year +38 +53  
Permanent jobs citing OS/400 5 27 30
As % of all permanent IT jobs advertised in the UK 0.006% 0.027% 0.028%
As % of the Operating Systems category 0.024% 0.11% 0.10%
Number of salaries quoted 5 26 17
Median salary £41,500 £40,000 £36,000
Median salary % change year-on-year +3.75% +11.11%  
UK excluding London median salary £41,500 £40,000 £36,000
% change year-on-year +3.75% +11.11%  

OS/400 is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for operating system skills.

Operating System Skills
UK
Permanent job vacancies with a requirement for operating system skills 21120 25584 29042
As % of all permanent IT job vacancies advertised in the UK 24.85% 25.66% 26.87%
Number of salaries quoted 17609 21756 24308
Median salary £42,500 £41,500 £40,000
Median salary % change year-on-year +2.40% +3.75%  
90% offered a salary of more than £25,500 £24,500 £24,500
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £37,500 £37,500 £37,500

OS/400
Job Vacancy Trend

The job posting trend of jobs advertised citing OS/400 as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for OS/400 in the UK

OS/400
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing OS/400.

Salary trend for OS/400 in the UK

OS/400
Top 4 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing OS/400 within the UK over the 3 months to 28 May 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
South East +71 5 £41,500 +3.75%
England +54 5 £41,500 +3.75%
Buckinghamshire +7 5 £41,500 +3.75%
Beaconsfield - 5 £41,500 -

For the 6 months to 28 May 2017, IT jobs citing OS/400 also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for OS/400.

1 6 (54.55%) HTML
1 6 (54.55%) RPG
1 6 (54.55%) SQL
1 6 (54.55%) Web Services
1 6 (54.55%) XML
1 6 (54.55%) Manufacturing
2 5 (45.45%) LANSA
2 5 (45.45%) OO
2 5 (45.45%) iSeries
2 5 (45.45%) Relational Database
2 5 (45.45%) AS400
3 3 (27.27%) Analytical Skills
3 3 (27.27%) SAP
3 3 (27.27%) JavaScript
4 2 (18.18%) Windows
4 2 (18.18%) OOP
4 2 (18.18%) Mobile App

OS/400
Co-occurring IT Skills 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:

Database & Business Intelligence
1 5 (45.45%) Relational Database
General
1 6 (54.55%) Manufacturing
Job Titles
1 6 (54.55%) Development Manager
2 3 (27.27%) Applications Developer
2 3 (27.27%) Developer
2 3 (27.27%) IT Development Manager
2 3 (27.27%) IT Manager
3 2 (18.18%) Analyst
3 2 (18.18%) Analyst Programmer
3 2 (18.18%) Programmer
Libraries, Frameworks & Software Standards
1 6 (54.55%) HTML
1 6 (54.55%) Web Services
1 6 (54.55%) XML
Miscellaneous
1 5 (45.45%) AS400
1 5 (45.45%) iSeries
2 3 (27.27%) Analytical Skills
3 2 (18.18%) Mobile App
Operating Systems
1 2 (18.18%) Windows
Processes & Methodologies
1 5 (45.45%) OO
2 2 (18.18%) OOP
Programming Languages
1 6 (54.55%) RPG
1 6 (54.55%) SQL
2 3 (27.27%) JavaScript
Vendors
1 5 (45.45%) LANSA
2 3 (27.27%) SAP