Information Security Manager

About the Role

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

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

Qualifications

• 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.

Preferred Qualifications

• 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 preferred to drive cross-border alignment with HQ Security & Compliance stakeholders.

Interview Process

• Application Review - Coding Test - 1st interview - 2nd interview - Offer Negotiation - Hiring
• The screening procedures may vary depending on the position, schedule, or other circumstances.

Additional information

You will be individually notified of the screening schedule and results via the email address provided in your application.

Compensation

• $140,000 - $200,000

Additional Information

• In accordance with fair hiring practices, do not include any personal information unrelated to your job qualifications (e.g., Social Security Number, family relations, marital status, age, photo, physical condition, place of birth, etc.) in your resume.
• All documents must be submitted in PDF format and under 30MB in size.
• We strongly encourage applications from U.S. veterans and candidates eligible for employment preference under applicable laws.
• Qualified individuals with disabilities are encouraged to apply and will receive consideration under the Americans with Disabilities Act (ADA).
• 42dot does not accept unsolicited resumes and will not pay fees for any such submissions. Equal Opportunity Statement
• 42dot is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees, regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status.

Please review the following information before applying.

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