Information Security Manager

The Information Security Manager will lead security operations at our Silicon Valley (SV) office, playing a critical role in safeguarding National Core Technology (NCT) and key information assets. You will operate security controls across networks, endpoints, cloud, and development environments, while establishing a cohesive global information security framework in close collaboration with Korea HQ.

Responsibilities

Operate corporate information security governance and manage the acquisition and maintenance of security certifications (e.g., ISO 27001); Continuously monitor and enforce security measures for development assets, and manage responses to National Security Audits conducted by relevant government agencies; Conduct active, continuous security monitoring across technical environments, including networks, servers, endpoints, and cloud infrastructure; Support the application of security policies and manage exception approvals tailored to the local development and operational environment in the U.S.; Collaborate with Physical Security personnel to review access rights for critical facilities and spaces, ensuring integrated protective measures between physical and IT security; Conduct regular security training sessions for SV office employees and manage security pledges

Requirements

5+ years of hands-on experience in relevant fields such as Information Security, Cybersecurity, Network Security, or System Security; Proven experience directly configuring network security equipment and troubleshooting issues; Hands-on experience configuring and operating endpoint access controls, account management, and authorization policies; Experience in conducting infrastructure vulnerability assessments and remediating security flaws; Experience in Security Event analysis or Incident Response

Nice to have

Excellent communication skills with the ability to balance strict security protocols with developer productivity; Experience building or operating Enterprise Security environments (e.g., SIEM, EDR, IAM); Experience operating security functions within a global or multinational organization; Holding relevant security certifications (e.g., CISA, CISSP, CISM); Bilingual fluency in English and Korean