Intern - Offensive Security

NodeRisk
InternshipColombo, Sri Lanka

NodeRisk is looking for a highly motivated Offensive Security Intern to support our penetration testing and red team operations. This internship is ideal for someone passionate about ethical hacking, vulnerability research, and real-world security testing across web, API, cloud, and infrastructure environments.

You will work closely with senior pentesters and contribute to live client engagements as well as internal R&D for our AI-driven continuous pentesting platform.

Key Responsibilities

  • Assist in executing Web, Mobile Application Penetration Testing (OWASP Top 10, business logic flaws, IDOR, auth bypass).
  • Support API Security Testing including JWT/OAuth flows, rate-limit testing, and access control validation.
  • Perform Network & Infrastructure Assessments (external/internal scanning, service enumeration, misconfigurations).
  • Help with Cloud Security Testing (AWS/Azure basics, IAM weaknesses, exposed services).
  • Participate in vulnerability validation, exploitation (where authorized), and proof-of-concept development.
  • Document findings clearly for inclusion in professional pentest reports.
  • Support internal automation workflows and tool integrations for NodeRisk’s agent-driven pentesting engine.

Required Skills & Knowledge

  • Strong understanding of cybersecurity fundamentals (CIA triad, networking, HTTP, DNS).
  • Familiarity with common pentesting tools: Burp Suite, Nmap, Metasploit, SQLmap, ffuf
  • Basic knowledge of:
  • OWASP Top 10 Authentication and session management Linux command line and scripting basics

Preferred Qualifications (Nice to Have)

  • Experience with bug bounty platforms (HackerOne, Bugcrowd, Intigriti, YesWeHack etc).
  • Knowledge of scripting/programming: Python, Bash, JavaScript
  • Exposure to Active Directory attacks
  • Familiarity with cloud security tools and concepts

What You Will Gain

  • Hands-on experience with real-world pentesting engagements.
  • Mentorship from experienced offensive security engineers.
  • Exposure to AI-assisted continuous pentesting workflows.
  • Opportunity to contribute to cutting-edge security automation at NodeRisk.
  • Potential for full-time conversion based on performance.

Internship Details

  • Duration: 3–6 months
  • Location: Remote / Hybrid (based on availability)

Apply for this job

Resume/CV*

Click or drag file to this area to upload your Resume

Please make sure to upload a PDF

First Name*
Last Name*
Email*
Phone Number*
The hiring team may use this number to contact you about this job.

By clicking 'Submit Application', you agree to receive job application updates from NodeRisk via text and/or WhatsApp. Message frequency may vary. Reply STOP to unsubscribe at any time. Message & data rates may apply.