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

IBM OS/400 (OS400)
England / London
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank - 665 -
Permanent jobs citing OS/400 0 2 0
As % of all permanent IT jobs advertised in London - 0.005% -
As % of the Operating Systems category - 0.018% -
Number of salaries quoted 0 2 0
Median salary - £32,500 -
UK excluding London median salary - £43,000 £40,000
% change year-on-year - +7.50%  

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 advertised in London with a requirement for operating system skills.

Operating System Skills
London
Permanent job vacancies with a requirement for operating system skills 8772 11031 12489
As % of all permanent IT job vacancies advertised in London 25.30% 26.05% 27.93%
Number of salaries quoted 7428 9546 10731
Median salary £52,500 £50,000 £48,500
Median salary % change year-on-year +5.00% +3.09%  
90% offered a salary of more than £30,000 £27,500 £27,500
10% offered a salary of more than £80,000 £72,500 £75,000
UK excluding London median salary £37,500 £37,500 £37,500

OS/400
Job Vacancy Trend in London

The job posting trend of jobs advertised in London 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 London

OS/400
Salary Trend in London

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

Salary trend for OS/400 in London

For the 6 months to 28 April 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 across the London region with a requirement for OS/400.

1 1 (100.00%) SQL
1 1 (100.00%) .NET
1 1 (100.00%) SQL Server
1 1 (100.00%) IIS
1 1 (100.00%) Windows
1 1 (100.00%) LAN
1 1 (100.00%) WAN
1 1 (100.00%) FTP
1 1 (100.00%) TCP/IP
1 1 (100.00%) SNA
1 1 (100.00%) IBM
1 1 (100.00%) Microsoft
1 1 (100.00%) Active Directory
1 1 (100.00%) Intel
1 1 (100.00%) Financial Institution
1 1 (100.00%) Finance
1 1 (100.00%) .NET Framework
1 1 (100.00%) i5/OS
1 1 (100.00%) iSeries
1 1 (100.00%) Capacity Planning
1 1 (100.00%) Change Control
1 1 (100.00%) Performance Analysis

OS/400
Co-occurring IT Skills in London 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 1 (100.00%) IIS
Communications & Networking
1 1 (100.00%) FTP
1 1 (100.00%) LAN
1 1 (100.00%) SNA
1 1 (100.00%) TCP/IP
1 1 (100.00%) WAN
Database & Business Intelligence
1 1 (100.00%) SQL Server
General
1 1 (100.00%) Finance
1 1 (100.00%) Financial Institution
Job Titles
1 1 (100.00%) Administrator
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) .NET Framework
Miscellaneous
1 1 (100.00%) iSeries
Operating Systems
1 1 (100.00%) i5/OS
1 1 (100.00%) Windows
Processes & Methodologies
1 1 (100.00%) Capacity Planning
1 1 (100.00%) Change Control
1 1 (100.00%) Performance Analysis
Programming Languages
1 1 (100.00%) SQL
System Software
1 1 (100.00%) Active Directory
Vendors
1 1 (100.00%) IBM
1 1 (100.00%) Intel
1 1 (100.00%) Microsoft