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Application Support Engineer - IBM iSeries / AS400

Upbeat Ideas UK LtdSwindon, Wiltshire🇬🇧United KingdomPosted 14 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Location : Hampshire / Swindon

Eligibility : Citizen / ILR/ Dependent/ Settled

Key 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 iSeries
  • Expertise in RPG III, RPG IV, and ILE RPG
  • Proven experience in Application Support / AMS (L2/L3)
  • Solid knowledge of ITIL based Incident, Problem, and Change Management
  • Good communication and documentation skills

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