System Analyst (IT Applications & Infrastructure)

Unison Group

Singapore, Singapore, Singapore permanent

Posted: November 27, 2025

Required Skills

Job Description

Responsibilities

• Work as a System Analyst supporting IT application development, maintenance, delivery, and infrastructure setup.
• Apply both Waterfall and Agile (Scrum) methodologies for end-to-end project execution.
• Understand user and stakeholder requirements; translate them into functional and technical design documents.
• Coordinate with vendors on specifications, delivery testing, and implementation activities.
• Support implementation of middle-office and back-office systems for Group Retail (PB).
• Manage end-to-end user testing, ensuring smooth integration with vendor and internal UOB systems.
• Collaborate with Change Control Management teams for deployment and rollout of system changes.
• Work closely with internal infrastructure and security teams to support system implementations.
• Coordinate with vendors and Infrastructure teams on infra-related upgrades, patches, and changes; provide on-site support for infra projects and Change Requests (CRs).
• Partner with DevOps teams to migrate applications and services into the DevOps ecosystem.

Requirements

Education

• Bachelor’s Degree in Computer Science, Information Technology, or a related field.
• Approximately 7 years of working experience, including at least 6 years in software development, system/business analysis, or project/change implementation within the financial industry.
• Direct exposure to AI/ML-related projects is required.

Essential Skills & Experience

• Proven experience in analyzing and implementing banking applications across multiple entities.
• Excellent written, verbal communication, and presentation skills.
• Strong strategic, analytical, and problem-solving abilities.
• Experience upgrading/migrating end-of-life platforms to modern technology stacks.
• Hands-on experience with data center operations for infrastructure upgrades, patches, and infrastructure-related changes.
• Strong technical background with solid understanding of SDLC and technical documentation standards.
• Experience handling full lifecycle system implementations—from pre-project planning to Go-Live.
• Experience working alongside security, network, infrastructure provisioning, and architecture teams.
• Knowledge of cloud computing technologies and SaaS implementation.
• Familiarity with interfaces, batch processing, IBM MQ, and related integration technologies.
• Experience in setting up applications on newly provisioned infrastructure (OS, networking, storage, agents, database, Aldon, Control-M, monitoring tools, etc.).
• Experience in environment migration including data restoration and data masking.
• Good understanding of AI/ML concepts and model development lifecycle.

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