Senior Security Engineer

Quantum Circuits - Senior Security Engineer Senior Security Engineer New Haven, CT Software Engineering / Full-time / Hybrid apply for this job At Quantum Circuits Inc., we are building the world’s first truly algorithmic quantum computers to achieve transformational computing capabilities. Our full-stack quantum computing platform uses superconducting devices along with a modular, robust, and scalable architecture. Our unique approach is based on a decade of technology research and breakthroughs at Yale University's world-renowned quantum labs. We are seeking a highly skilled and self-motivated Senior Security Engineer to join our dynamic team. The ideal candidate has a strong background in evaluating and mitigating security vulnerabilities across on-premises and AWS environments and will be hands-on in assessing, designing, implementing, and maintaining a robust security posture for all systems. This ensures QCI’s infrastructure is secure, resilient, and capable of supporting our cutting-edge quantum computing platform. Key

Responsibilities: Assess and mitigate security risks across QCI’s on-premises and AWS environments, including securing in-house applications hosted on AWS. Develop, implement, and maintain security policies, procedures, and best practices to safeguard systems, data, and QCI’s quantum computing platform. Evaluate and enhance network security by auditing network devices and security appliances (e.g., SonicWall, Cisco, Juniper), identifying vulnerabilities, and recommending configurations. Collaborate with network engineers for implementation. Monitor and respond to security threats and incidents by developing and executing a comprehensive incident response plan to detect, communicate, contain, and remediate security breaches effectively. Perform regular security audits, risk assessments, and vulnerability scans, including reviews of Windows environments, Active Directory, and GPO configurations. Lead and coordinate penetration testing initiatives, conducting internal assessments to identify vulnerabilities and working with third-party security firms for comprehensive evaluations. Automate security tasks such as monitoring, alerting, and compliance checks using scripting languages (e.g., Python, Bash). Raise security awareness by establishing a training program, including phishing campaigns and regular employee education to promote best practices. Collaborate with leadership to report on security status, vulnerabilities, and improvement plans, ensuring proactive risk management. firms to conduct comprehensive evaluations. Ensure compliance with third-party vendor security policies by designing and implementing security measures for systems handling external data. Oversee secure data handling and retention processes, including encryption, retention, deletion, and forensic destruction in alignment with industry standards such as NIST guidelines. Regularly review access logs for potential security threats and unauthorized access, providing detailed reports as required by external audits or risk assessments. Minimum