Position Summary: Ribbon is looking for a professional IP-MPLS Networks Solutions Engineer to join our Technical Pre-sales Group, with a focus on L2/L3 networks for our Neptune product line. Responsibilities Carrying out proof of concepts, field trials, and demonstrations from remote or at customers' sites Presenting and proving technical solutions and capabilities for existing and new customers Be a source of knowledge on all-optical network aspects Requirements 3 years of hands-on experience with L2 and L3 networks and related testing equipment such as Ixia, Viavi & various Traffic analyzers In-depth understanding of L2 networks and protocols [STP, ERP, Switching, LAG, Ethernet etc…] In-depth understanding of L3 networks and protocols [Routing, OSPFv2/v3, ISIS, LDP, SR, MPLS, RSVP-TE, MBGP, PIM, IGMP, IPv6, ARP, VRRP etc…] High service awareness and experience in working with customers at service-oriented environments Very high presentation skills Very high capabilities of self-learning Ability to work as part of a team High level of English Willingness to travel abroad 30% in a calendar year Please Note: 'All qualified applicants will receive consideration for employment without regard to race, age, sex, color, religion, sexual orientation, gender identity, national origin, protected veteran status, on the basis of disability, or other characteristic protected by applicable law.'