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, IBM i, DB2, and RPG. This is based on data from over 101 AS/400 listings.
Based on 31 job openings in United States, the average salary for AS/400 professionals is $115,911. Specific salaries vary depending on experience and role.
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 Kyndryl, AXA, Rocket Software, and CVS Health together with 66 more are actively hiring in the space.
These cities in United States have the most job openings requiring AS/400 expertise.
