LINE Taiwan_Security Engineer

LINE is the one of the biggest messenger service providers in Taiwan. We provider several different kinds of service to our users, include Web, Mobile, Desktop, IoT, Fintech, AI, Block Chain, and more.

Enterprise Security Engineer will work with global infrastructure and security team to implement a flexible and security environment for LINERs.

We are looking for an Enterprise Security Engineer to help design, implement, automate, and continuously improve enterprise security controls across employee endpoints, servers, SaaS services, data flows, accounts, and infrastructure.

This role will work closely with global security teams to protect employees, corporate data, and enterprise systems in a hybrid working environment.

The ideal candidate is not only able to operate security tools, but also able to automate security workflows, identify security gaps, and drive remediation across teams.

[Responsibilties]

• Design, implement, and continuously improve enterprise securitycontrols across endpoint, server, network, identity, SaaS, and data protection environments. * Improve securityvisibility and measurement by consolidating securitysignals, analyzing control effectiveness,and turning findings into actionable remediation plans. * Develop automation and integrations to reduce manual operations, improve alert quality, accelerate response, and generate reliable operational and compliance evidence. * Analyze securityevents and suspicious activities; support triage, investigation,containment, remediation, and post-incident improvement.

[Required]

• 3+ years of hands-on experience with enterprise security technologies such as endpoint protection, EDR/XDR, MDM/UEM, vulnerability management, patch management, SIEM/log analysis, DLP, CASB/SSE, firewall, VPN, or identity/security platforms.
• Familiar with basic enterprise security management, such as office network and firewall management.
• Ability to create security intelligence or perform security auotmation with Agentic AI or GenAI.
• Able to writing scripts to manage or perform the security operation.
• Experience working with APIs, logs, structured data, dashboards, reporting workflows, or security platform integrations.
• Strong ownership, problem-solving ability, and willingness to drive security improvements across multiple teams.
• English communication skills sufficient for technical discussion, documentation, and collaboration with global teams.

[Preferred]

• Experience with endpoint and device management in both Windows and macOS environments, especially Active Directory and JAMF operation.
• Experience with security automation, vulnerability management, secure configuration management, endpoint posture management, or infrastructure security hardening.
• Experience with data protection, SaaS security, cloud access security, or enterprise data governance controls.
• Experience supporting ISMS, privacy management, internal audits, external audits, or security compliance activities.
• Security certifications are a plus, such as CISSP, CISM, GCIA, GCTI, OSTH, cloud security certifications, ISO 27001 Lead Auditor / Lead Implementer, or equivalent.