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Senior Penetration Tester (Part-Time/Contractor)

Netragard

Netragard

Boston, MA, USA · Remote
Posted on Nov 26, 2025
About the RoleNetragard is currently seeking a Senior Penetration Tester on a Part-Time/Contractor basis to join our team of passionate cybersecurity professionals.This role involves performing manual penetration testing of our customers’ information technology systems including their external/internal infrastructure, web, and mobile applications, etc.We are looking for an equally passionate individual who thinks differently about problems and looks for new angles in challenging situations.Location:Boston/RemoteResponsibilities- Conduct manual penetration testing for a variety of systems, such as, web, mobile, API, and infrastructure (internal, external, and wireless)- Plan and execute social engineering campaigns and physical penetration tests- Identify, understand, and exploit vulnerabilities to gain and expand access to remote systems- Document and communicate technical findings verbally and in a written format to the appropriate stakeholders/teams.- Assist in retesting security vulnerabilities that have been remediated and updating the report with remediation test findings.- Provide remediation recommendations- Assist with building, hardening, and maintaining systems used for testing- Stay up to date on cutting edge security topics and new attack vectors- Assist with pre-sales scoping to prospective clients- Review reports for depth and accuracy- Communicate with customers throughout testing engagement- Act as a source of direction, training, and guidance for less experienced staff- Conduct research and publish articles on the latest cybersecurity newsYou must have the following skills and experience:- 5+ years of experience performing penetration tests- 5+ years of experience consulting- 1+ Industry leading qualification (OSCP/OSWE/OSCE, CRTO, CISSP, CREST, PNPT, etc.)- Good written and verbal communication skills (in English)- Report writing experienceNice to have:- Contribution to open-source projects (i.e., send us your GitHub)- Security related blog- Cybersecurity conference presentations- Participation and/or write-ups of CTFs- Bug Bounty profileNB: No recruitment agencies.