Staff / Sr. Staff Engineer, Security Efficacy

PLEASE APPLY THIS POSITION FROM THE LINK: https://grnh.se/1c2d93111us About the role The Security Services organization is responsible for building core security products and features, such as Data Loss Prevention, IPS, Malware and Threat Prevention, Cloud Confidence Index, and Breach and Anomaly Detection. We apply Artificial Intelligence and Machine Learning technologies across the Netskope cloud security platform. As part of the Security Services org, the Security Efficacy team is responsible for continuous enhancement and enrichment of our malware detection, URL filtering, web security, network security, and AI/ML security capabilities. What you will be doing * Design and develop novel detection mechanisms to detect latest attacks, abuse, exploits about enterprise applications or services. * Ensure continuous high efficacy on all Netskope products, through well designed internal testing and collaboration with 3rd-party testing agencies; * Respond to customer escalations. Cover latest threat discovered. Ensure the detection efficacy of Netskope threat protection. * Work closely with data scientists, threat researchers, software engineers and QE engineers ensure our solutions deliver continuous security values to end customers; * Document detection release process, testing methodology, testing environment and results. Be the end-to-end owner of detection efficacy; * Lead in-depth investigation into emerging cyber threats, APT groups, and new advances related to network security. Qualifications/Requirements * First of all, candidates must have a true startup spirit. Be willing to wear multiple hats and deliver end-to-end products together with collaborators from different teams and organizations. * 8+ years industry experience in threat detection engine development (i.e. AVEngine, Sandbox, IPS, phishing page/email, etc.) * 4+ years experience in building AI/ML based projects with data scientists. * Data mining and machine learning experience are highly desirable. Experience in model training, testing, data labeling, validation, etc.  * In-depth knowledge of machine learning foundation. * Hands-on experience on AI/ML applications/services will be a plus. * Background in threat research, experience in static and dynamic analysis tools (e.g., IDA Pro, Ghidra), network analysis tools (e.g., Wireshark, Zeek), and sandbox environments. * Understand and comfortable with parsing file structure of common file types including script and pcap files. * Strong understanding of network protocols, system internals (Windows, Linux), database/OS/application related vulnerabilities & exploits, and attack techniques such as fileless malware, obfuscation, and evasion. * Rich experience in Python programming.  * Working knowledge of SQL and NoSQL databases. * Hands-on experience in public cloud infrastructure (AWS, GCP, or Azure) is a plus. * Hands-on exploits experience/CTF experience is a plus. * Design and develop accurate, high-quality signatures and detection rules for threat detection systems * Energetic self-starter, with the desire to work in a dynamic fast-paced environment * Excellent verbal and written communication skills Education * BS or MS in Computer Science or equivalent technical degree