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Posted 29 July, 2026

Application Support Engineer - IBM iSeries / AS400

Upbeat Ideas UK Ltd
Swindon, ENG, GB Full Time

Job Description

Location : Hampshire / SwindonEligibility : Citizen / ILR/ Dependent/ SettledKey Responsibilities:Provide L2/L3 application support for AS400 (IBM i) systems.Develop, support, and maintain applications using RPG III, RPG IV, and ILE RPG.Handle Incident, Problem, and Change Management in line with ITIL processes.Perform root cause analysis and ensure timely resolution of production issues.Work closely with business users and cross functional teams to ensure system stability.Support legacy systems with a focus on availability, performance, and reliability.Required Skills:Strong hands on experience in AS400 / IBM iSeriesExpertise in RPG III, RPG IV, and ILE RPGProven experience in Application Support / AMS (L2/L3)Solid knowledge of ITIL based Incident, Problem, and Change ManagementGood communication and documentation skillsTPBN1_UKTJ