Infrastructure Specialist - ePayments

ther financial systems.

• Perform financial End-of-Day and End-of-Year procedures, ensuring accuracy and consistency across all records.

• Trace, troubleshoot, and resolve issues related to ATMs and POS devices in a timely manner.

• Generate and manage payment files for customers, ensuring data accuracy and secure transactions.

• Develop SQL queries to extract and compile reports and requirement files from the switch database.

• Support innovation efforts by identifying opportunities for improvement within the e-payment modules.

Required Technical and Professional Expertise

• Strong experience with UNIX/Linux systems, including administration, troubleshooting, and maintenance.

• Proficiency in AIX (Advanced Interactive eXecutive) and UNIX-based environments.

• Solid understanding and experience with SQL and Oracle databases for generating reports and managing e-payment transaction data.

• Familiarity with ISO 8583 protocol and bitmap standards, particularly in payment systems and card processing.

• Knowledge of CMS (Card Management Systems) and card processing technologies.

• Hands-on experience with ATM/POS switch management and handling backend/frontend applications.

Preferred Technical and Professional Expertise

• Experience with Tieto or other real-time e-payment processing solutions.
• Familiarity with financial end-of-period procedures and data archiving, backup, and restoration.
• Excellent analytical skills, particularly in interpreting and managing transaction data.