Senior Product Cybersecurity Engineer, Product Security Incident Response Team (PSIRT)

General Motors•Warren, MI

1d•Hybrid

About The Position

The Senior Product Cybersecurity Engineer, Product Security Incident Response Team (PSIRT) role sits within the broader Product Cybersecurity organization at General Motors and focuses on responding to and managing product security vulnerabilities across GM’s portfolio. Through rigorous investigation, technical risk analysis, and close collaboration with engineering and cross-functional partners, this engineer helps ensure that product security issues are triaged, remediated, and learned from in a consistent and defensible way.

Requirements

6+ years of direct experience in product security, security engineering, and/or incident response
Hands-on experience analyzing software, firmware, or system vulnerabilities and exploitability
Familiarity with common vulnerability classes, CVEs/CVSS, and coordinated disclosure practices
Able to read and write software in multiple languages for analysis and remediation guidance
Experience working with engineering and product teams to drive timely, effective remediation
Strong written and verbal communication skills for technical and non-technical audiences

Nice To Haves

Experience with automotive, embedded, or connected product environments
Prior experience in a PSIRT, PSOC, or similar product-focused security response function
Experience building or using tools and dashboards for vulnerability intake, tracking, and reporting
Experience contributing to internal / external security advisories and customer communications

Responsibilities

Investigate and triage product security reports across vehicle, mobile, API, and backend software
Analyze exploitability, customer impact, and risk, and recommend severity and treatment
Partner with product and engineering teams on remediation plans, timelines, and validation
Validate fixes and mitigations to ensure vulnerabilities are resolved with sufficient quality
Contribute to PSIRT processes, playbooks, and tooling to improve consistency and response speed
Work as part of PSOC and closely with SOC, bug bounty, disclosure, and legal on product incidents