Senior Engineer, Offensive Security Web & AI Systems Contract

Lab Summary:

The Development Quality Innovation (DQI) lab in Mountain View has a dual role that is first to research new automation tools as well as take current tools and refine them to our needs. Second act as a centralized QA group to provide quality assessment by creating comprehensive E2E test strategy for various Endpoint security solution developed.

This duality provides a unique opportunity to explore new concepts in different technologies and perform original research in quality domain.

More details about project: Samsung Knox

Position Summary:

We are looking for a Senior Offensive Security Engineer to proactively identify exploit and help eliminate security weaknesses across our web platforms and AI/ML this role you will think like an attacker operate with engineering rigor and work closely with product platform and AI teams to raise the security bar across the organization.

You will lead complex penetration tests design novel attack techniques for web and modern AI-powered applications and influence secure-by-design architecture at scale.

Position Responsibilities:

• Conduct offensive security assessments on large-scale web applications REST APIs and cloud-backed services
• Identify and validate vulnerabilities including injection flaws access control
  issues authentication/authorization weaknesses SSRF deserialization and logic bugs
• Evaluate LLM-based systems and AI agents for prompt injection data exfiltration model abuse and jailbreaks
• Design and execute red teamstyle engagements simulating real-world adversaries
• Develop custom exploitation tools PoCs and fuzzers for web and AI attack surfaces
• Identify systemic security weaknesses and collaborate with engineering teams to drive long-term mitigations
• Review architectures and designs for new products with an attacker mindset
• Produce clear actionable security reports and present findings to technical and executive stakeholders

Required Skills:

• Masters degree in Computer Science Computer Engineering Information Security or a closely related technical field or equivalent combination of education training and experience
• 5 years of experience in offensive security penetration testing or red teaming
• Deep expertise in web application security
• Strong understanding of API security
• Hands-on experience testing AI/ML or LLM-based systems or strong motivation with demonstrated research in this area
• Proficiency in at least one scripting or programming language (Python Go JavaScript or similar)
• Strong knowledge of common exploitation techniques and attacker tooling

Special Attributes:

• Doctorate (PhD) in a relevant field is a plus
• Prior work on adversarial ML red-teaming AI systems or secure LLM pipeline design
• Experience with cloud security (AWS GCP Azure) and containerized environments
• Background in security research published CVEs CTF experience blog posts or conference talks
• OSCP OSEP OSWE CRTO or similar
• An attacker-first mindset with strong engineering discipline
• Ability to go beyond scanners and find novel high-impact vulnerabilities
• Clear communicator who can translate complex exploits into actionable fixes
• Curiosity about emerging threats especially in AI security
• Ownership mentality and comfort operating in ambiguous problem spaces

Additional Information

Disclosure of Trade Secrets

Samsung has a strict policy on trade applying to Samsung and progressing through the recruitment process you must not disclose any trade secrets of a current or previous employer.

Essential Job Functions

This position will be performed in an office setting. The position will require the incumbent to sit and stand at a desk communicate in person and by telephone and frequently operate standard office equipment such as telephones and computers.

Samsung Research America is committed to complying with all Federal State and local laws related to the employment of qualified individuals with disabilities. If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process please contact the recruiter or email

Equal Employment Opportunity

At Samsung we believe that innovation and growth are driven by an inclusive culture and a diverse workforce. We aim to create a global team where everyone belongs and has equal opportunities inspiring our talent to be their true selves. Together we are building a better tomorrow for our customers partners and communities.

Samsung Research America is committed to employing a diverse workforce and provide Equal Employment Opportunity for all individuals regardless of race color religion gender age national origin marital status sexual orientation gender identity status as a protected veteran genetic information status as a qualified individual with a disability or any other characteristic protected by law.

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