Job Description

Job Summary

The System Analyst is responsible for analyzing, designing, and supporting business and technical solutions for

card processing and authorization systems

running on

IBM Mainframe platforms

. The role focuses on

CardLink, VSAM-based applications, COBOL, CICS, and JCL

, with a strong emphasis on

transaction authorization, fraud detection, and system stability

.

Key ResponsibilitiesSystem Analysis & Design

Analyze business requirements related to

card authorization, transaction processing, and fraud controls

. Translate business needs into

functional and technical specifications

for mainframe-based systems. Perform impact analysis for enhancements, regulatory changes, and production issues.
Mainframe & Card Systems

Work closely with development teams on

COBOL, CICS, JCL, and VSAM

applications. Support and enhance

CardLink or card processing platforms

(ATM, POS, e-commerce). Ensure high availability and performance of

real-time and batch card systems

.
Authorization & Fraud

Support

authorization logic

, limits management, velocity checks, and transaction routing. Assist in implementation and enhancement of

fraud monitoring rules

and controls. Analyze suspicious transactions and system behavior to support fraud investigation teams.
Testing & Implementation

Prepare

test scenarios, test data, and expected results

for SIT and UAT. Support UAT with business users and ensure proper defect resolution. Coordinate production deployment, post-implementation validation, and issue resolution.
Stakeholder & Vendor Management

Liaise with

business users, vendors, and IT teams

to ensure alignment. Support regulatory, audit, and compliance requirements related to card systems.
Technical Skills (Mandatory)

Mainframe Technologies

COBOL CICS JCL VSAM

Card Systems

CardLink / Card Authorization systems ATM / POS / E-commerce transaction flows

Domain Knowledge

Card authorization & switching Fraud detection and prevention concepts ISO 8583 message flow (good to have)

Operating Environment

IBM z/OS Batch & online processing
Soft Skills

Strong analytical and problem-solving skills Excellent communication with technical and non-technical stakeholders Ability to work under pressure in

production support environments

Good documentation and presentation skills
Nice to Have

Experience in

banking regulatory or compliance-driven projects

Exposure to

payment networks

(Visa, Mastercard) Experience supporting

24x7 mission-critical systems

Job Type: Contract
Contract length: 12 months

Pay: RM3,560.80 - RM11,677.36 per month

Benefits:

Health insurance Maternity leave Opportunities for promotion Parental leave Professional development
Work Location: In person