Payments Systems Support Specialist

DXC Technology • Mississauga, ON

1d • Onsite

About The Position

We are seeking an experienced Payments Systems Support Specialist to support and maintain business‑critical payment applications in a high‑availability environment. The ideal candidate will have strong hands‑on experience with HP NonStop systems and payment processing platforms, and be capable of working in a fast‑paced, challenging operational setting.

Requirements

• Strong knowledge of Lusis Tango applications, including: POS ATM Remote Banking DCC and FX
• Hands‑on experience with ACI Base24 applications, including IMN.
• Minimum 2 years of experience working on HP NonStop systems.
• Proficiency in TAL, COBOL, and TACL programming.
• Strong experience with SQL/MX, SQL/MP, and Enscribe databases (Must Have).
• Experience with GoldenGate (GG) replication (Must Have).
• Knowledge of Shadowbase replication tools.
• Solid understanding of PCI compliance and security standards.
• Ability to work effectively in a challenging, high‑pressure environment.
• Strong problem‑solving and analytical skills.
• Team‑oriented mindset with excellent collaboration skills.
• Willingness to work flexible hours, including off‑hours support when required.
• Strong sense of ownership and accountability for business‑critical systems.

Responsibilities

• Support, monitor, and maintain mission‑critical payment applications across POS, ATM, remote banking, DCC, and FX systems.
• Provide production support for payment platforms running on HP NonStop systems.
• Ensure high availability, performance, and stability of applications supporting financial transactions.
• Troubleshoot complex application and system issues and provide timely resolutions.
• Collaborate with cross‑functional teams to support business and operational requirements.
• Comply with PCI standards and security requirements.
• Participate in on‑call rotations and provide support during flexible hours as required.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed