• 
  Provide support and administration for Card Management Systems (CMS).
• 
  Manage and monitor the full card lifecycle, including issuance, activation, PIN management, limits setup, blocking/unblocking, and card reissuance.
• 
  Analyze and troubleshoot transaction issues related to authorization, clearing, and reversals using ISO8583 messages.
• 
  Support daily payment operations across ATM, POS, e-commerce, contactless, tokenization, and 3D Secure (3DS) transactions.
• 
  Ensure smooth integration between CMS and core banking systems.
• 
  Perform reconciliation and support settlement processes. Investigate and resolve production incidents, ensuring minimal service disruption. Work closely with internal teams, payment schemes, and vendors to resolve issues and implement enhancements.
• 
  Maintain system documentation, operational procedures, and troubleshooting guides.

Requirements

• 
  Strong knowledge of Card Management Systems (CMS).
• 
  Solid understanding of card lifecycle (Issuance, activation, PIN, limits, blocking/unblocking, reissue).
• 
  Experience with ISO8583 messages (authorization, clearing, reversals).
• 
  Familiarity with payment schemes (Visa/Mastercard/Meeza).
• 
  Understanding of transaction flows (ATM, POS, e-commerce, contactless, tokenization, 3DS).
• 
  Understanding of reconciliation & settlement basics.
• 
  Basic understanding of:

• 
  Core banking integration
• 
  WebSphere
• 
  HSM basics (Thales PayShield 9000 & 10K)

• 
  Strong SQL skills (querying, troubleshooting transactions).