Remote Position
[Remote] Operational Technology Network Engineer
🌍 Remote · South Korea
💼 Full-time
Note: The job is a remote job and is open to candidates in USA. The hiring organization is an innovative technology organization expanding its infrastructure engineering team to support resilient operational technology networks across mission-critical facilities. The Operational Technology Network Engineer will design, implement, secure, monitor, and optimize network infrastructure supporting building automation, industrial controls, electrical monitoring, and other critical operational systems.
Responsibilities
- Design, implement, and support operational technology network infrastructure serving critical facility systems
- Develop secure network architectures supporting building automation, electrical monitoring, industrial controls, and related operational systems
- Establish repeatable infrastructure rollout practices that support reliable execution and efficient growth across distributed sites
- Configure and maintain network segmentation, firewall policies, routing, switching, and secure remote connectivity for operational environments
- Partner closely with facilities, controls, commissioning, and infrastructure engineering teams throughout project lifecycles
- Monitor network health, troubleshoot connectivity issues, and optimize performance while maintaining high availability
- Assist with cybersecurity initiatives, access controls, network monitoring, and compliance best practices within OT environments
- Produce technical documentation, implementation standards, network diagrams, and operational procedures
- Support commissioning activities, infrastructure upgrades, and ongoing operational improvements
Skills
- Several years of experience designing and supporting operational technology, industrial, or critical infrastructure networks
- Strong understanding of Ethernet networking, TCP/IP, VLANs, routing, switching, and network security principles
- Experience supporting building automation systems, industrial controls, facility management systems, or similar operational technologies
- Working knowledge of industrial communication protocols, including BACnet/IP or comparable technologies
- Experience implementing secure network segmentation and firewall solutions within operational environments
- Ability to collaborate effectively with controls engineers, facilities teams, and infrastructure stakeholders
- Familiarity with network monitoring, diagnostics, and performance optimization tools
- Strong troubleshooting skills with the ability to resolve complex networking challenges
- Excellent written and verbal communication skills
- Experience supporting data center infrastructure, industrial cybersecurity frameworks, or critical facility environments is considered a plus
Benefits
- Competitive base salary, bonus opportunity, equity participation, and comprehensive benefits.
- Hybrid work environment with remote flexibility for qualified candidates nationwide.
- Opportunity to help define network standards for rapidly expanding critical infrastructure.
- Exposure to advanced networking technologies supporting large scale, mission critical operations.
- Collaborative engineering culture focused on innovation, continuous improvement, and technical excellence.
- Career growth within a rapidly expanding organization investing heavily in next generation infrastructure.
Company Overview