ING Security Engineer Interview Questions

The questions to prepare for a ING Security Engineer interview. Questions from real interview reports rank first. Updated weekly.

Secure Mobile Banking Auth Flow

Hard

Tests ability to design end-to-end authz/authn flows for ING mobile banking with strong security properties.

authenticationauthorization

ING

Detecting Anomalous Network Traffic

Hard

Tests incident detection and response thinking for anomalous network behavior at ING.

network securityanomaly detectionincident response

ING

Symmetric vs Asymmetric Encryption

Easy

Tests understanding of core cryptography concepts and appropriate selection for ING use cases.

security fundamentalsencryptionUse Cases

ING

Balancing Speed and Security Controls

Medium

Tests ability to integrate security into delivery processes without slowing ING teams excessively.

Risk Managementsecurity controlsfeature delivery

ING

Threat Modeling for Banking Features

Medium

Tests structured threat modeling and risk reasoning for ING banking feature development.

ING

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Learning From Missing Security Objectives

Medium

Tests accountability, root-cause analysis, and continuous improvement after security misses at ING.

failurelearningself-reflection

ING

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