Introduction
The infrastructure running industries likes transportation, energy, insurance, banking or healthcare is quickly changing as the world's relationship with technology evolves. Companies have more choices than ever before between on-premise, off-premise, or a hybrid approach. Our Infrastructure Specialists are responsible for keeping up with these latest and greatest of these changes and using their expertise to deliver solutions that meet the needs of our customers and products.

Your Role and Responsibilities

• Serve as an administrator for the organization's e-payment system, including CMS and ATM/POS switches.
• Manage transaction monitoring, ensuring smooth operation of banking transaction flows and resolving any disruptions promptly.
• Configure, add, and modify devices on the switch, maintaining a seamless interface with connected networks, banks, and other 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.

• 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.

• 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.