Senior Network Engineer

Senior Network Engineer at Franklin Fitch Senior Network Engineer at Franklin Fitch in Tyngsboro, Massachusetts Posted in about 1 hour ago.

Type:

full-time

Job Description:

We are looking for a Senior Network Engineer! This is a great opportunity for a professional who takes pride in delivering high-quality work, enjoys problem-solving, and wants to make a tangible impact in a collaborative, close-knit environment. The Role You'll take ownership of network infrastructure with a strong focus on security, resilience, and performance across on-prem and cloud environments. This is a hands-on position with strategic influence, ideal for someone who enjoys both technical delivery and driving improvements. Key Responsibilities Lead network security hardening initiatives and remediate vulnerabilities Design and implement network segmentation and secure architectures Own firewall strategy, policy management, and rule optimisation (Palo Alto) Improve network topology for performance and security Ensure high availability, redundancy, and failover across environments Manage enterprise switching (Dell environment) and VLAN design Support hybrid connectivity between on-prem infrastructure and Azure Monitor performance, maintain documentation, and support on-call rotation What We're Looking For Strong expertise in firewalls, segmentation, and network hardening Experience with Palo Alto technologies (NAT, VPNs, policy management) Solid understanding of TCP/IP, routing, switching, VLANs, and secure access Background in hybrid (on-prem + cloud/Azure) environments