Security Engineer

2 weeks ago

Ho Chi Minh City, Ho Chi Minh, Vietnam TIKI Full time $80,000 - $120,000 per year

About the Role

As a
Security Engineer

, you will help identify and address security weaknesses across our applications, systems, and cloud infrastructure.

You'll focus on penetration testing, vulnerability assessments, and developing tools to automate security testing — ensuring our platform remains resilient against evolving threats.

What you'll do

  • Application Security & SDLC
  • Assist in integrating AppSec tools into CI/CD (SAST, SCA, DAST, secret scanning, dependency checks).
  • Implement lightweight automation to improve developer security feedback loops (shift-left).
  • Support secure code review and help maintain application security guidelines.
  • Participate in threat modeling sessions and identify security gaps in new features.
  • Security Automation & Tooling
  • Design and develop automated tools/scripts supporting AppSec workflows (e.g., scanning orchestration, auto-reporting, API security checks).
  • Build automation to support pentesting tasks:
  • Recon automation
  • Endpoint/parameter discovery
  • Fuzzing helpers
  • Log & traffic analyzers
  • Familiarity with open-source security tools and prototype enhancements for internal use.
  • Pentesting & Vulnerability Analysis
  • Conduct penetration testing on web apps, APIs, and cloud-based systems.
  • Assist in vulnerability assessments, reproduce findings, and coordinate remediation.
  • Monitor emerging techniques and contribute ideas to improve testing methodologies.

Must-Have

  • Clear interest and long-term orientation toward Application Security.
  • 1+ year of experience in
    penetration testing

, vulnerability analysis, or code-level audits
- Familiarity with
OWASP

, static/dynamic analysis tools, and common security testing utilities
- Experience identifying security risks throughout the
SDLC
- Programming skills in
Python

,
Golang

, or
Java
- Solid understanding of
secure coding practices

, access control, and common vulnerabilities
- Prior experience (project, lab, personal tool) in building automated tools for security testing or AppSec workflows.

Nice-to-Have

  • Experience writing modules, plugins, or scripts for tools like Burp Suite, ZAP, Semgrep, Nuclei, etc.
  • GitHub projects or personal tools showcasing AppSec automation work.
  • Knowledge of container security (Docker, Kubernetes).
  • Knowledge of cloud environments (GCP/AWS/Azure).
  • Exposure to threat modeling frameworks (STRIDE).

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