Remote Core Network Engineer - Layer 3 Juniper/Arista/Nokia

C4 Technical Services is seeking a highly skilled Core Network Engineer with deep Layer 3 expertise to design, implement, operate, and optimize large-scale ISP core networks. This role requires strong hands‐on proficiency with Juniper, Arista, and Nokia platforms, advanced IP/MPLS routing knowledge, and solid Linux skills for automation, tooling, and systems integration. You will serve as a Tier-3 escalation point and contribute to architecture and automation initiatives.