AS400 Support Job Trends in England

AS/400 Support
UK > England

The median AS/400 Support salary in England is £90,000 per year, according to job vacancies posted during the 6 months leading to 5 July 2026.

The table below compares current salary benchmarking and summary statistics with the previous two years.

6 months to
5 Jul 2026
Same period 2025 Same period 2024
Rank 714 - 849
Rank change year-on-year - - -15
Permanent jobs requiring an AS400 Support 3 0 7
As % of all permanent jobs in England 0.003% - 0.008%
As % of the Job Titles category 0.004% - 0.008%
Number of salaries quoted 3 0 7
10th Percentile £86,000 - £52,200
25th Percentile £87,500 - -
Median annual salary (50th Percentile) £90,000 - £55,000
Median % change year-on-year - - +69.23%
75th Percentile £96,250 - -
90th Percentile £97,000 - -
UK median annual salary £90,000 - £55,000
% change year-on-year - - +69.23%

All Permanent IT Job Roles
England

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in England. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in England with a recognized job title 81,328 38,265 86,681
% of permanent jobs with a recognized job title 94.22% 90.46% 94.63%
Number of salaries quoted 57,241 22,793 63,788
10th Percentile £30,000 £28,918 £28,500
25th Percentile £40,000 £38,750 £38,750
Median annual salary (50th Percentile) £57,500 £56,673 £52,500
Median % change year-on-year +1.46% +7.95% -12.50%
75th Percentile £75,000 £76,250 £71,250
90th Percentile £97,500 £98,000 £90,000
UK median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% -12.50%

AS400 Support
Job Vacancy Trend in England

Historical trend showing the proportion of permanent IT job postings featuring 'AS400 Support' in the job title relative to all permanent IT jobs advertised in England.

AS400 Support job vacancy trend in England

AS400 Support
Salary Trend in England

Salary distribution trend for AS400 Support job vacancies in England.

Salary distribution trend for AS400 Support job vacancies in England

AS400 Support
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing AS400 Support within the England region over the 6 months to 5 July 2026. 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
Jobs
London - 2 £92,500 -
South West - 1 £90,000 - 2
AS400 Support
UK

AS400 Support Skill Set
Top 30 Co-Occurring Skills & Capabilities in England

For the 6 months to 5 July 2026, AS400 Support job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads across the England region featuring AS400 Support in the job title.

1 3 (100.00%) Change Management
1 3 (100.00%) IBM
1 3 (100.00%) ITIL
1 3 (100.00%) Root Cause Analysis
1 3 (100.00%) RPG
2 2 (66.67%) Agile
2 2 (66.67%) Application Security
2 2 (66.67%) Budget Management
2 2 (66.67%) Business Continuity
2 2 (66.67%) Computer Science
2 2 (66.67%) Computer Science Degree
2 2 (66.67%) Continuous Improvement
2 2 (66.67%) Data Protection
2 2 (66.67%) Decision-Making
2 2 (66.67%) Degree
2 2 (66.67%) Deployment Automation
2 2 (66.67%) DevOps
2 2 (66.67%) Disaster Recovery
2 2 (66.67%) Incident Management
2 2 (66.67%) Performance Tuning
2 2 (66.67%) PMI Certification
2 2 (66.67%) PMO
2 2 (66.67%) PMP
2 2 (66.67%) Problem-Solving
2 2 (66.67%) Project Delivery
2 2 (66.67%) Project Management
2 2 (66.67%) QA
2 2 (66.67%) Resource Management
2 2 (66.67%) Scrum
2 2 (66.67%) Service Management

AS400 Support Skill Set
Co-Occurring Skills & Capabilities in England by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Business Applications
1 1 (33.33%) Misys Equation
1 1 (33.33%) Misys Midas
Cloud Services
1 1 (33.33%) Azure
General
1 3 (100.00%) Social Skills
2 2 (66.67%) Analytical Skills
2 2 (66.67%) Banking
2 2 (66.67%) Presentation Skills
3 1 (33.33%) Documentation Skills
Miscellaneous
1 3 (100.00%) AS400
1 3 (100.00%) iSeries
2 2 (66.67%) Management Information System
3 1 (33.33%) Legacy Systems
3 1 (33.33%) LPAR
Processes & Methodologies
1 3 (100.00%) Change Management
1 3 (100.00%) ITIL
1 3 (100.00%) Root Cause Analysis
2 2 (66.67%) Agile
2 2 (66.67%) Application Security
2 2 (66.67%) Budget Management
2 2 (66.67%) Business Continuity
2 2 (66.67%) Continuous Improvement
2 2 (66.67%) Decision-Making
2 2 (66.67%) Deployment Automation
2 2 (66.67%) DevOps
2 2 (66.67%) Disaster Recovery
2 2 (66.67%) Incident Management
2 2 (66.67%) Performance Tuning
2 2 (66.67%) Problem-Solving
2 2 (66.67%) Project Delivery
2 2 (66.67%) Project Management
2 2 (66.67%) Scrum
2 2 (66.67%) Service Management
2 2 (66.67%) Software Testing
Programming Languages
1 3 (100.00%) RPG
2 1 (33.33%) COBOL
2 1 (33.33%) RPG III
2 1 (33.33%) RPG IV
Qualifications
1 2 (66.67%) Computer Science Degree
1 2 (66.67%) Degree
1 2 (66.67%) PMI Certification
1 2 (66.67%) PMP
Quality Assurance & Compliance
1 2 (66.67%) PMO
1 2 (66.67%) QA
Vendors
1 3 (100.00%) IBM
2 1 (33.33%) Microsoft
2 1 (33.33%) Misys