<p>Piper Companies is seeking a Sr. Network Engineer to support a leading organization in the technology-driven services industry. The Sr. Network Engineer will play a critical role in architecting, deploying, and maintaining next-generation enterprise network solutions within a highly dynamic environment. The Sr. Network Engineer position onsite in Newton, Pennsylvania.</p> <p>Responsibilities of the Sr. Network Engineer:</p> <ul> <li>Design, configure, and maintain Cisco DNAC / Catalyst Center environments, including provisioning, assurance, and ongoing operations and maintenance. </li><li>Lead the architecture, deployment, and troubleshooting of Software-Defined Access (SDA) solutions, including LISP, fabric components, micro-segmentation, and DNAC/ISE integrations. </li><li>Manage and optimize the Cisco Catalyst 9000 switch family (9200-CX, 9300, 9500, 9600) within large-scale campus and data center environments. </li><li>Develop and enhance enterprise routing designs leveraging IPv4/IPv6 protocols such as BGP, IS-IS, and OSPF. </li><li>Collaborate with cross-functional infrastructure and security teams to ensure network performance, reliability, and compliance with organizational standards. </li><li>Perform advanced troubleshooting, root-cause analysis, and lifecycle management across complex network architectures. </li></ul> <p>Qualifications of the Sr. Network Engineer:</p> <ul> <li>7+ years of enterprise network engineering experience, with a focus on routing/switching </li><li>Deep hands-on expertise with DNAC / Catalyst Center, including automation workflows, assurance, and operational best practices. </li><li>Proven experience designing and supporting Software-Defined Access solutions, including LISP, fabric creation, policy design, and DNAC-ISE integration. </li><li>Extensive background with Cisco Catalyst 9000 platforms and related IOS-XE technologies. </li><li>Strong proficiency in IPv4/IPv6 routing protocols (BGP, IS-IS, OSPF) and scalable routing design. </li><li>Cisco certifications such as CCNP Enterprise, CCIE Enterprise Infrastructure, or equivalent real-world expertise preferred. </li></ul> <p>Compensation for the Sr. Network Engineer includes:</p> <ul> <li>Salary range: $135,000 - $160,000 </li><li>Comprehensive benefits package including medical, dental, vision, 401(k), PTO and sick leave as required by law </li><li>Standard business hours with on-site presence in Newton, PA </li></ul> <p>This job opens for applications on 03/17/2026. Applications for this job will be accepted for at least 30 days from the posting date.</p> <p>#LI-JA1</p> <p>#LI-ONSITE</p>