Credit Card Technical Consultant

Location: Muscat, Oman (Onsite)

Industry: Banking / Financial Services

Experience Required: 12+ Years

We are looking for an experienced Credit Card Technical Consultant with strong hands-on expertise in TSYS PRIME/ONLINE and Postilion Switch to manage and support mission-critical payment systems within a leading bank in Oman.

This role focuses on credit card systems, POS acquiring, payment integrations, compliance, and technical project delivery.

• Perform system changes, patch implementation, configuration, and technical testing for credit card and POS acquiring systems
• Participate in projects and Change Requests (CRs) including requirement discussions, design reviews, and system implementation
• Execute regression, performance, ISO, UAT, and certification testing using Visa/Mastercard/Amex simulators
• Support integration with TSYS PRIME/ONLINE and core banking systems
• Maintain test environments and support compliance-driven releases
• Manage incidents and perform root cause analysis (RCA)
• Coordinate with vendors and internal IT teams for upgrades and issue resolution
• Ensure compliance with PCI-DSS, ISO 27001, and regulatory standards
• Support audits, documentation, and remediation activities

• Bachelors degree in IT / Computer Science or related field
• 12+ years of application support experience
• 6+ years in payment systems domain
• Strong hands-on experience in TSYS PRIME/ONLINE
• Hands-on experience with Postilion Switch
• Strong knowledge of Visa/Mastercard payment flows and ISO 8583
• Experience in compliance, certification, and regulatory environments
• Strong analytical and stakeholder management skills