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 30 March 2017 with a comparison to the same period in the previous 2 years.

IBM OS/400 (OS400)
UK
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 850 901 923
Rank change year-on-year +51 +22  
Permanent jobs citing OS/400 2 49 46
As % of all permanent IT jobs advertised in the UK 0.002% 0.047% 0.043%
As % of the Operating Systems category 0.010% 0.18% 0.16%
Number of salaries quoted 2 47 31
Median salary £48,750 £47,500 £40,000
Median salary % change year-on-year +2.63% +18.75%  
90% offered a salary of more than £47,750 £38,400 £33,500
10% offered a salary of more than £49,750 £69,000 £42,500
UK excluding London median salary £48,750 £47,500 £40,000
% change year-on-year +2.63% +18.75%  

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 20252 27252 28978
As % of all permanent IT job vacancies advertised in the UK 23.69% 26.06% 26.92%
Number of salaries quoted 17015 22958 24286
Median salary £41,500 £41,000 £40,000
Median salary % change year-on-year +1.21% +2.50%  
90% offered a salary of more than £25,000 £25,000 £24,000
10% offered a salary of more than £67,500 £65,000 £65,000
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 30 March 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
England +35 1 £47,500 -
South West +27 1 £47,500 +11.76%
Somerset -9 1 £47,500 +11.76%
Bath -9 1 £47,500 +11.76%

For the 6 months to 30 March 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 18 (90.00%) SQL
2 17 (85.00%) HTML
2 17 (85.00%) RPG
2 17 (85.00%) XML
3 11 (55.00%) AS400
3 11 (55.00%) SAP
4 9 (45.00%) Web Services
4 9 (45.00%) Manufacturing
5 8 (40.00%) Stakeholder Management
6 4 (20.00%) Analytical Skills
7 3 (15.00%) IBM
8 2 (10.00%) SAN
8 2 (10.00%) Shell Script
8 2 (10.00%) Unix
8 2 (10.00%) Performance Management
8 2 (10.00%) PCI DSS
8 2 (10.00%) iSeries
8 2 (10.00%) Veeam
8 2 (10.00%) FalconStor
8 2 (10.00%) NetBackup
8 2 (10.00%) Korn
8 2 (10.00%) Mentoring
9 1 (5.00%) .NET Framework
9 1 (5.00%) i5/OS
9 1 (5.00%) Data Management
9 1 (5.00%) Change Control
9 1 (5.00%) Performance Analysis
9 1 (5.00%) Capacity Planning
9 1 (5.00%) Windows
9 1 (5.00%) LAN

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:

Application Platforms
1 1 (5.00%) IIS
Communications & Networking
1 2 (10.00%) SAN
2 1 (5.00%) FTP
2 1 (5.00%) LAN
2 1 (5.00%) SNA
2 1 (5.00%) TCP/IP
2 1 (5.00%) WAN
Database & Business Intelligence
1 1 (5.00%) SQL Server
General
1 9 (45.00%) Manufacturing
2 1 (5.00%) Finance
2 1 (5.00%) Financial Institution
Job Titles
1 17 (85.00%) Development Manager
2 3 (15.00%) IT Development Manager
2 3 (15.00%) IT Manager
3 1 (5.00%) Administrator
3 1 (5.00%) Consultant
3 1 (5.00%) Data Consultant
3 1 (5.00%) Development Project Manager
3 1 (5.00%) Lead Project Manager
3 1 (5.00%) Management Consultant
3 1 (5.00%) Project Manager
3 1 (5.00%) SAN Support
3 1 (5.00%) Unix Support
Libraries, Frameworks & Software Standards
1 17 (85.00%) HTML
1 17 (85.00%) XML
2 9 (45.00%) Web Services
3 1 (5.00%) .NET
3 1 (5.00%) .NET Framework
Miscellaneous
1 11 (55.00%) AS400
2 4 (20.00%) Analytical Skills
3 2 (10.00%) iSeries
Operating Systems
1 2 (10.00%) Unix
2 1 (5.00%) i5/OS
2 1 (5.00%) Windows
Processes & Methodologies
1 8 (40.00%) Stakeholder Management
2 2 (10.00%) Mentoring
2 2 (10.00%) Performance Management
3 1 (5.00%) Capacity Planning
3 1 (5.00%) Change Control
3 1 (5.00%) Data Management
3 1 (5.00%) Disaster Recovery
3 1 (5.00%) Performance Analysis
Programming Languages
1 18 (90.00%) SQL
2 17 (85.00%) RPG
3 2 (10.00%) Korn
3 2 (10.00%) Shell Script
Quality Assurance & Compliance
1 2 (10.00%) PCI DSS
System Software
1 1 (5.00%) Active Directory
Systems Management
1 2 (10.00%) NetBackup
Vendors
1 11 (55.00%) SAP
2 3 (15.00%) IBM
3 2 (10.00%) FalconStor
3 2 (10.00%) Veeam
4 1 (5.00%) Intel
4 1 (5.00%) Microsoft