Infosys Security Engineer Interview Questions

4200+ verified questions, indexed by team and level. Real questions submitted by candidates who completed Infosys loops in the last 24 months.

About the Infosys Security Engineer hiring loop

Infosys hires through three tracks — Infosys SP (System Engineer, ₹3.6 LPA), DSE (Digital Specialist Engineer, ₹6.5 LPA), and Power Programmer (₹9 LPA). HackerRank-style coding (Java / Python / C++) plus 90-min Aptitude (Quant + Logical + Verbal + Pseudocode).

Security rounds score on attack-surface reasoning, defence-in-depth thinking, cryptographic fluency, and incident-response readiness. Real CVE / breach experience differentiates Senior from Mid.

Topics covered in Infosys Security Engineer interviews

  • 01Application security (OWASP Top 10, SQL injection, XSS, CSRF, SSRF)
  • 02Authentication + authorization design (OAuth, OIDC, SAML, zero-trust)
  • 03Cryptography (TLS, hashing, key management, HSMs, signing)
  • 04Network security (firewalls, VPN, segmentation, IDS/IPS)
  • 05Cloud security (IAM, KMS, secrets management, container security)
  • 06Incident response and forensics

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