Technical Support Engineer focusing on reliability and performance of OT networks and firewall infrastructure. Collaborating with plant engineers and IT/OT teams in a manufacturing environment.
Responsibilities
Develop and maintain a strong understanding of Owens Corning specific business processes and operations locally and globally
Build relationships within the organization, cross-functionally, and with key business stakeholders; continuously enhance connection to remain aligned with core objectives
Understand how IT/OT Security and services are directly aligned with the company's strategic objectives by regularly engaging with key business stakeholders
Respond to incidents, requests, alerts, and outages to minimize operational downtime
Perform preventive and corrective maintenance on OT network devices and firewalls
Troubleshot OT network and security issues in collaboration with plant engineers, IT/OT teams, and vendors
Review firewall and network logs; perform root cause analysis (RCA) and document findings for incidents
Monitor OT network and firewall performance using tools such as PRTG and NCM
Configure dashboards, metrics, and alerting for plant and regional stakeholders
Proactively identify and remediate misconfigurations, vulnerabilities, and performance issues
Manage and prioritize service‑level tickets; escalate issues as needed
Validate compliance with cybersecurity and network standards
Requirements
Bachelor’s degree in computer science, Information Technology, computer engineering, control systems engineering or equivalent experience in lieu of a degree
5 years of manufacturing IT and/or OT functional role
3 years of cybersecurity experience
Hands-on experience with OT networks and Palo Alto firewalls
Strong understanding of IT service management principles (ITIL)
Proven understanding firewall rules and applying network security best practices in OT environments
Demonstrated ability to define, document, and implement technical standards, runbooks, and operating procedures
Hands-on experience with ticketing systems, OT network monitoring tools, and firewall platforms supporting industrial environments
Experienced in leading and coordinating the resolution of complex technical issues in collaboration with internal teams and external service providers
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