Browse open positions for AS/400 developers, administrators, analysts, and operators in United States.
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Employers hiring for people with expertise in AS/400 also frequently require knowledge of Mainframe, COBOL, DB2, and RPG. This is based on data from over 51 AS/400 listings.
Based on 14 job openings in United States, the average salary for AS/400 professionals is $117,961. Specific salaries vary depending on experience and role.
These cities in United States have the most job openings requiring AS/400 expertise.
IBM i, originally launched as AS/400 in 1988, was designed as an all-in-one business computing platform combining operating system, database, security, and middleware into a single integrated environment. Its simplicity and reliability made it especially popular with mid-sized enterprises.
IBM i is still widely used today, particularly in manufacturing, distribution, retail, and logistics. Its tightly integrated DB2 database, strong security model, and long-term backward compatibility allow businesses to run decades-old applications alongside modern RPG, Java, and web-based workloads with minimal disruption.
The demand for AS/400 professionals remains steady. Companies like AXA, Kyndryl, Rocket Software, and HSBC together with 32 more are actively hiring in the space.
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