System Migration Analyst

Company Overview

TroyTech International Consulting Pte Ltd is a Singapore-based consulting firm specializing in SOA, EAI, JEE technical support, web & mobile solutions, and business integration with IBM and open source software. It serves Financial, Transportation, and Government sectors across APAC.

Job Summary

Supports the planning and execution of system migration activities, including data migration, parallel run, and cutover, so that the transition from the legacy environment to the new system is accurate, controlled, and with minimal disruption to operations.

Responsibilities

• Configure and monitor data pipelines using Fivetran to support data migration from legacy to target systems, ensuring synchronization accuracy
• Execute migration rehearsals and reconcile source and target data to validate data integrity
• Document migration pipelines, mapping rules, and reconciliation results to maintain transparency and audit readiness
• Operate legacy and new systems concurrently during parallel runs to compare outputs and identify discrepancies
• Log and track issues with application, infrastructure, and vendor teams, driving resolution during parallel runs
• Report parallel run outcomes and system readiness status to project stakeholders
• Assist in developing and executing cutover plans, including creating runbooks, sequencing tasks, and defining rollback procedures
• Participate in cutover rehearsals and tabletop exercises to validate operational readiness
• Coordinate cutover tasks among technical teams, vendors, and business stakeholders to ensure smooth system transitions
• Support go-live checks, post-cutover validation, and hypercare activities to stabilize new systems
• Track migration scope, schedule, dependencies, and risks to assist in migration planning
• Support SIT, UAT, and pre-production testing related to migration activities to ensure quality and readiness
• Track and report migration issues, risks, and progress during regular status meetings
• Coordinate with infrastructure, security, and application teams to ensure environment readiness for migration activities

Required competencies and certifications

• Diploma or Bachelor’s degree in IT, Computer Science, or related field, or equivalent experience
• 3-6 years of experience in system migration, application support, or IT project delivery
• Hands-on experience performing data migration, data validation, and reconciliation
• Experience with Fivetran or similar data integration tools
• Experience supporting cutover, go-live, or parallel run activities
• Working knowledge of SQL and databases such as Db2 or PostgreSQL

Preferred competencies and qualifications

• ITIL 4 Foundation certification
• PMP or PRINCE2 certification
• Cloud certifications such as AWS