About this role
Core Transport Network Expert (Sofia, BG) at CETIN Bulgaria. Location: Sofia, /, Bulgaria. Role: designing networks, optimizing capacity, maintaining documentation Requirements: University degree in telecommunications or related field, 5+ years in ISP/telecom, experience in transmission planning and architecture, IP network operations (BGP, OSPF, IS-IS), NGFW/security, HLD/LLD documentation, and strong English. Category: Engineering Seniority: Senior Level Tools: TCP/IP, BGP, OSPF, IS-IS, SDN, VLAN, VXLAN, VPN, Next-Generation Firewalls (NGFW), Microsoft Office, Linux Certifications: network technicals Commitment: Full Time Workplace: Hybrid Languages: English