IT Infrastructure & Network Engineer

Position Overview

The Infrastructure & Network Engineer is responsible for designing, implementing, and maintaining secure, resilient IT, OT, and ELV (Extra Low Voltage) systems within the plant. This includes managing Layer 2/3 network operations, firewall administration, system monitoring, and ensuring reliable connectivity across IT/OT environments. The role also oversees ELV systems such as CCTV, access control, and structured cabling to ensure compliance and operational integrity.

Key Responsibilities

1. Network Infrastructure

• Configure, deploy, and troubleshoot Layer 2/3 switches.
• Administer firewalls, including security policies, NAT, VPN, and traffic inspection.
• Design and manage network segmentation (VLANs, ACLs, routing, isolation).
• Ensure network resilience through redundancy and failover strategies.
• Optimize network performance and plan for capacity.
• Support wired...