Senior Network Engineer

The company is seeking a Senior Network Engineer to design, implement, and maintain LAN/WAN infrastructure across multiple buildings and cities. The role involves managing and configuring Cisco switches and routers to ensure optimal performance and reliability. The engineer will be responsible for monitoring and troubleshooting network issues using various tools and protocols, configuring Inter-VLAN routing and Access Control Lists (ACLs), and ensuring network security through firewalls and best practices.

Key Responsibilities:

• Design, implement, and maintain LAN/WAN infrastructure across 3–5 buildings and 3 cities.
• Manage and configure Cisco switches and routers.
• Monitor and troubleshoot network issues using tools such as CDP and Spanning Tree Protocol (STP).
• Configure and manage Inter-VLAN routing, ACLs, and IP addressing schemes.
• Ensure network security through firewalls and segmentation.
• Administer and maintain Fortinet firewalls (must-have) and Sophos firewalls (preferred).
• Implement and manage IPSec VPN connections across sites.
• Maintain detailed network documentation including topology diagrams and configuration records.
• Collaborate with cross-functional teams to support manufacturing operations.
• Perform regular network audits and implement improvements.
• Stay updated with industry trends and emerging technologies relevant to pharmaceutical manufacturing environments.
• Mentor junior network engineers.

Required Skills & Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• 3–5 years of hands-on experience in enterprise network engineering.
• Cisco Certified (CCNA/CCNP) or equivalent experience.
• Strong knowledge of STP, CDP, Inter-VLAN routing, ACLs, IP addressing and subnetting, and network security principles.
• Fortinet firewall administration expertise.
• Experience with network monitoring and management tools.
• Excellent documentation and communication skills.
• Strong problem-solving and critical thinking abilities.
• Ability to work independently and in a team-oriented environment.
• Must have experience implementing and managing IPSec VPNs.

Preferred Qualifications:

• Experience in pharmaceutical or manufacturing environments.
• Familiarity with GxP compliance and validated systems.
• Knowledge of Sophos firewall technologies.
• Preferred certifications in Fortinet and Sophos.
• Understanding of industrial networking protocols (e.g., Modbus, OPC).
• Experience using Microsoft 365, especially advanced features in SharePoint and Teams.
• Strong emphasis on teamwork and effective team communication.