JOB OBJECTIVE / SUMMARY
To manage the high-availability and security of the bank's mission-critical transaction switch (FEP),
ensuring flawless integration with external payment networks and secure handling of all EFT
transactions
DUTIES & RESPONSIBILITIES
i. Administer and monitor the transaction switch and its integrations with major systems (NIBSS / Interswitch / UPG / MPGS).
ii. Configure and troubleshoot ISO-8583 message flows, routing, and switching logic.
iii. Manage cryptographic keys, certificates, and security modules (HSM / MLE, 3-DES / RSA) to maintain regulatory compliance and security.
iv. Perform performance tuning, capacity planning, and triage incidents with efficient incident response.
v. Provide L2 / L3 support for daily payment operations, settlement, and reconciliation processes
KEY PERFORMANCE INDICATORS
KPI Area
1. Transaction Success
2. Incident Response
3. Security
KPI Measure
1. End-to-end Transaction Success Rate (TSR) and Switch Uptime.
2. Mean Time to Resolve (MTTR) for critical payment incidents
3. Zero security breaches related to keys, HSM, or unauthorized access.
KPI Target
1. >
99.99% TSR
2. <15 minutes
3. 0 breaches / unauthorized access
EDUCATION AND EXPERIENCE
KNOWLEDGE
usage, and security best practices
SKILLS / COMPETENCIES
Linux / Unix administration, Shell scripting, Incident response, Logs / observability tools, Java / Kotlin / .NET experience (nice to have)
Salary : Open to negotiation
Frontend Engineer • Lagos, Lagos, NG