Sr. Network Engineer

Our client, a well-known and established technology manufacturer, is seeking a Senior Network Engineer to join their team. This is a 100% on-site opportunity for an experienced network professional to support critical infrastructure, manage service providers, and contribute to network projects in a dynamic manufacturing environment.

• Design, deploy, maintain, and troubleshoot LAN, WAN, WLAN, telecommunications, and VoIP infrastructure.
• Configure and maintain network hardware, including Cisco routers and switches, firewalls, wireless equipment, and PBX systems.
• Monitor network performance, resolve issues, and ensure reliable connectivity and high availability.
• Manage external service providers, including MSPs, telecom carriers, and cabling vendors.
• Partner with infrastructure and systems teams to support connectivity, capacity planning, and network improvements.
• Maintain network documentation, diagrams, equipment inventories, and operational procedures.
• Evaluate new technologies, hardware, and software upgrades and recommend solutions to meet business needs.
• Support network security measures, equipment upgrades, and on-call operations as required.

• Bachelor’s degree in Computer Science or a related field, or equivalent experience.
• Minimum of 5 years of network engineering experience.
• Strong hands-on experience with Cisco networking technologies, particularly Nexus and Catalyst switches and Cisco routers.
• Solid knowledge of TCP/IP, VLANs, routing protocols, cabling standards, and LAN/WAN/WLAN design and troubleshooting.
• Experience with firewalls, site-to-site VPNs, secure remote access, and network security fundamentals.
• Demonstrated experience managing vendors, managed service providers, and telecommunications partners.
• Familiarity with VoIP, PBX systems, and voice/data circuit testing;
  Definity PBX experience is a plus.
• Strong troubleshooting, analytical, organizational, and communication skills.
• Ability to prioritize issues in a fast-paced environment and support critical business operations.
• Willingness to work 100% on-site in Andover, MA, travel as needed, and participate in an on-call rotation outside normal business hours.