Lead - AS400 Administrator

APAR TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

AparTechnologies Pte Ltd in Singapore seeks an experienced AS400/IBM i specialist with 8+ years in administration and application support within Banking or Financial Services. You will drive de-migration initiatives, analyze legacy components, and provide technical leadership for AS400 applications and production support.

Responsibilities include system health monitoring, batch processing management, and ensuring regulatory SDLC governance.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related discipline.
• 8+ years of experience in AS400/IBM i administration and application support within Banking or Financial Services.

Responsibilities

• Lead AS400 (IBM i) CACS de-migration initiatives across multiple business units.
• Analyze and support RPG/RPGLE, COBOL/400, CL/CLLE programs, DB2/400 databases, batch jobs, and legacy components.
• Provide technical leadership for AS400 development, administration, production support, and performance optimization in Collections & Recovery systems.
• Monitor system health, perform code reviews, troubleshoot production incidents, and ensure high availability and stability of the AS400 environment.
• Manage complex batch processing, job scheduling, secure file transfers (SFTP), MQ integrations, and interface connectivity with core banking systems.
• Administer and optimize DB2/400, SQL queries, deployment tools (Aldon/Arcad), and Control-M scheduling processes.
• Collaborate with business stakeholders, IT governance, infrastructure teams, and offshore delivery teams to ensure successful project delivery.
• Ensure compliance with banking regulatory standards, change management processes, and SDLC governance.
• Demonstrate strong knowledge of CACS (Collections & Recovery System) and banking operations with hands-on experience in AS400 environments.
• Drive technical documentation, root cause analysis, risk mitigation, and continuous improvement initiatives for legacy platform modernization.

Skills

AS400 administration

CACS knowledge

RPG/COBOL/400

Batch processing

System monitoring

Migration planning

Stakeholder collaboration

Education

Bachelor's degree in Computer Science or related field

Tools

Aldon/Arcad

Control-M

MQ

Job description

Bachelor's Degree in Computer Science, Information Technology, or a related discipline with 8+ years of experience in AS400/IBM i administration and application support within Banking or Financial Services.

1. Lead AS400 (IBM i) CACS de-migration initiatives, including legacy system analysis, data extraction, documentation, and migration planning across multiple business units.
2. Analyze and support RPG/RPGLE, COBOL/400, CL/CLLE programs, DB2/400 databases, batch jobs, and legacy application components.
3. Provide technical leadership for AS400 application development, administration, production support, and performance optimization in Collections & Recovery systems.
4. Monitor system health, perform code reviews, troubleshoot production incidents, and ensure high availability and stability of the AS400 environment.
5. Manage complex batch processing, job scheduling, secure file transfers (SFTP), MQ integrations, and interface connectivity with core banking systems.
6. Administer and optimize DB2/400, SQL queries, deployment tools (Aldon/Arcad), and Control-M scheduling processes.
7. Collaborate with business stakeholders, IT governance, infrastructure teams, and offshore delivery teams to ensure successful project delivery.
8. Ensure compliance with banking regulatory standards, change management processes, and Software Development Life Cycle (SDLC) governance.
9. Demonstrate strong knowledge of CACS (Collections & Recovery System) and banking operations with hands-on experience in AS400 environments.
10. Drive technical documentation, root cause analysis, risk mitigation, and continuous improvement initiatives for legacy platform modernization.

EALicense No: 11C4879 / Registration ID : R1218583

AparTechnologies Pte Ltd, Singapore