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Toss

Fintech super-app for payments and banking

Information Security Specialist

Security Governance, Risk & ComplianceConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listedIn-person

About the Job

Requirements

  • Understand basic information security management system concepts, including certification, risk management, and inspections; applicants from other majors may qualify through training that provides information-security understanding.
  • Manage deadlines and procedures carefully and communicate effectively with multiple teams.

Responsibilities

  • Collect and compile evidence needed for vulnerability analysis and assessment of electronic financial infrastructure, prepare foundational materials, and track implementation of remediation measures.
  • Support responses to external security inspections by external organizations and financial companies.
  • Support operational activities such as collecting employee security pledges and administering information security training.
  • Participate in periodic information security inspections and recheck whether deficiencies have been remediated.
  • Support external relations with regulators and merchants, including receiving materials.
  • Review contracts and security assessments as part of security operations, working with the team.

Desired Qualifications

  • Prior information security work experience, including internships.
  • Experience administering training or managing documents and registers.
  • Relevant certifications such as Information Security Engineer or Information Processing Engineer.
  • Interest in cloud infrastructure or electronic payment service architecture.

About the Company

Toss

Fintech super-app for payments and banking

Toss is a South Korean financial services platform that started as a peer-to-peer money transfer service and has grown into a digital 'super app' for personal finance. Its products are accessed through one mobile interface that unifies bank accounts, credit cards, loans, investments, and other financial services, including its own Toss Bank and Toss Securities. It differentiates itself by offering a broad, integrated ecosystem—combining digital banking, asset management, and brokerage services under one roof and running its own banking and securities units. Its goal is to become the leading consumer finance platform in South Korea while expanding its user base globally.

Company size
1,001-5,000
Company stage
Series G
Total funding
$1.5B
Headquarters
Seoul, South Korea
Founded
2011

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