Penetration Tester, SERPENT: Internship Opportunities

Microsoft
Redmond, Washington, United StatesPosted Sep 9, 2026

About the role

Overview

Come build community, explore your passions and do your best work at Microsoft with thousands of University interns from every corner of the world. This opportunity will allow you to bring your aspirations, talent, potential—and excitement for the journey ahead. SERPENT (Services Pentest) is looking for a learn-it-all engineer excited to secure Microsoft products and devices through real-world penetration testing, research, and security innovation. Are you looking for a challenge that puts you at the center of the Microsoft Specialized Clouds strategy? Are you passionate about solving the security challenges of critical, large-scale online services? Do you want to learn how Microsoft defends some of the world’s most important cloud and device ecosystems? If you’re passionate about penetration testing, variant research, and reliable security, this role is for you. Microsoft’s Specialized Clouds organization is responsible for securing some of Microsoft’s largest and most influential online services across the Adaptive Cloud and Windows + Devices (W+D) organization. The EPSF Services Pentest (SERPENT) team is expanding and looking for interns who want to grow their offensive security skills while helping increase our business partners’ security posture. EPSF Security has a world-class penetration testing team that helps ensure a safe, resilient experience for millions of users worldwide. We focus heavily on offensive security, application security, variant discovery, and collaborating with defensive teams to enhance detection and operational awareness. At Microsoft, Interns work on real-world projects in collaboration with teams across the world, while having fun along the way. You’ll be empowered to build community, explore your passions and achieve your goals. This is your chance to bring your solutions and ideas to life while working on cutting-edge technology. Microsoft’s mission is to empower every person and every organization on the planet to ac

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