Penetration Tester
NinjaOne
full-time
Posted on:
Location Type: Remote
Location: Brazil
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About the role
- Perform controlled penetration testing of NinjaOne applications, cloud environments, and infrastructure, demonstrating exploitability and documenting risks and remediation steps.
- Collaborate with Engineering to validate vulnerabilities, communicate impact, and support secure design and remediation efforts.
- Develop custom tools or scripts to support penetration testing, automation, and exploit development.
- Monitor and triage bug bounty submissions, confirming valid findings and routing them to the appropriate teams.
- Stay current on emerging threats, TTPs, and cybersecurity trends, applying them to evaluate NinjaOne’s exposure and guide security initiatives.
- Create clear, comprehensive reports and presentations for both technical and executive stakeholders.
- Promote security awareness across the organization, contributing to policies, best practices, and ongoing security education.
Requirements
- 2+ years of hands-on penetration testing experience.
- 4+ years in a cybersecurity-related role.
- Strong understanding of security protocols, cryptography, authentication/authorization, and modern attack techniques.
- Security certifications such as OSCP (highly desired) and/or Security+, CISSP, CISM are a plus.
- Proficiency with penetration testing tools such as Burp Suite, Caido, and related frameworks.
- Ability to develop custom testing tools or scripts (Java, Kotlin, C++, Python, or Go).
- Knowledge of security frameworks and methodologies such as OWASP, NIST, or BSIMM, threat modeling like STRIDE or DREAD, and system hardening standards including CIS and CSA.
- Solid understanding of Linux and Windows operating systems, enterprise architecture, TCP/IP and UDP networking fundamentals.
- Experience testing or exploiting cloud-native applications; understanding cloud security architecture is a plus.
Benefits
- Our flexible working hours with home office options enable you to successfully balance your personal life and your job.
- Grow personally and together with one of the fastest growing companies globally.
- Develop your skills through our renowned training platform.
- Receive competitive compensation.
- Collaborate with an amazing international workforce.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
penetration testingexploit developmentcustom tools developmentscriptingsecurity protocolscryptographyauthenticationauthorizationnetworking fundamentalscloud security architecture
Soft skills
collaborationcommunicationreport writingsecurity awareness promotion
Certifications
OSCPSecurity+CISSPCISM