CareerPlan

Senior Field Service Engineer – Cybersecurity, Cheonan

Cheonan-si, Chungcheongnam-do, Republic of Korea, KRFull-time2026-10-29 → 2026-11-09
On-site

Core

Designing and implementing integrated cybersecurity solutions for Distributed Control System (DCS) environments to protect critical industrial infrastructure.

Role type

Senior Field Service Engineer (Cybersecurity)

Builds

Integrated DCS security systems, security architecture, and frameworks

Domain

Industrial Automation / Energy / Cybersecurity

Required skills

DCS security engineering, WSUS, NAC, NAS, SIEM, FIREWALL/UTM, patch management, security architecture design, system hardening, vulnerability management, incident response, vendor management, IEC 62443, NIST Cybersecurity Framework

Preferred skills

Power plant security design (KDHC), OT environment security, HMI upgrades

Technologies

WSUS, NAC, NAS, SIEM, FIREWALL/UTM

Responsibilities

Designing and specifying integrated DCS cybersecurity solutions including security architecture and technology selection; Implementing and integrating cybersecurity systems including system hardening and secure configuration; Managing patching strategies and secure access in OT environments; Coaching technicians and supervising complex site activities; Planning and executing service work to ensure customer satisfaction; Identifying new service business opportunities.

Seniority

Senior, hands-on IC with leadership responsibilities