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CÔNG TY TNHH NEXLAB IT SOLUTIONS

Security Consultant (Offensive)

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Top 3 Reasons To Join Us

The Job

Execute day-to-day offensive testing activities using standardised methodologies and tool-augmented workflows under senior guidance.

Key Responsibilities

  • Conduct reconnaissance, scanning, exploitation, and post-exploitation activities on assigned scopes (web/API, infrastructure, cloud, and related domains).
  • Follow defined procedures and utilise approved tooling stacks to generate and refine test cases, payloads, and proof-of-concepts, with emphasis on traceability and manual verification.
  • Document findings and attack paths to the standard required for client reporting and internal knowledge reuse.
  • Contribute observations and ideas to improve playbooks, checklists, and internal testing frameworks.
  • Participate in purple-team and validation exercises, reproducing attack paths and recording outcomes.

Your Skills and Experience

  • 2–4 years of penetration testing or application-security experience, or strong hands-on internships.
  • Familiarity with common offensive tools and scripting.
  • Demonstrated ability to produce clear, concise technical documentation and reports.
  • Strong problem-solving skills and attention to detail.

Key KPIs

  • Delivery quality and completeness of assigned test scopes.
  • Timeliness and clarity of delivered reports and PoCs.
  • Contributions to internal playbooks, tooling, and process improvements.
  • Positive feedback from project leads and clients.

Why You'll Love Working Here

  • Work on system-level, high traffic architecture
  • Opportunity to grow into Senior/Tech Lead in distributed systems
  • Modern tech stack: Security, Cloud, Tester

Skills

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