Gabriel Mitran

Background

About Gabriel Mitran

Highly experienced Network Engineer with 15+ years’ expertise in IP and Packet Core network management, network design, optimization, and automation. Proven record of delivering high-performance, reliable, and scalable telecom solutions, while coordinating cross-functional teams and leading technological transformations (VoLTE, 5G, virtualization). Skilled in advanced routing protocols, troubleshooting, capacity planning, and vendor collaboration, with strong leadership and mentoring abilities. Passionate about continuous learning and driving technological transformation.Highly committed to continuous learning and fostering collaborative environments. CORE SKILLS & EXPERTISE: Network Architecture & Management • Deep knowledge of IP and PS network design, implementation, and optimization. • Proficient in handling large-scale networks for data, voice, and video services across 2G/3G/4G/5G environments. • Solid understanding of Managed Services Delivery Model and operational excellence processes. Advanced Routing & Switching • Strong command of protocols: OSPF, BGP, ISIS, EIGRP, MPLS, VPN, VRFs, HSRP, QoS (Shaping, Policing, Priority Queuing). • Hands-on experience configuring and troubleshooting Cisco (ASR9k/1k, GSR 124xx, 7613), Huawei CX600, ZTE 2818s, Juniper SRX firewalls. Packet Core Network Operations • Expert in PS Core elements: GGSN, SGSN-MME, DNS, PCRF, DRA. • Skilled in VoLTE and 5G integration, service rollout, and vendor coordination. Network Automation & Monitoring • Development and deployment of Bash, Python, Expect scripts for automated network configuration and fault management. • Advanced knowledge of monitoring tools (Nagios, CACTI), KPI analysis, and proactive issue resolution. Capacity Planning & Traffic Forecasting • Expertise in traffic trend analysis, capacity planning, and strategic network scaling. • Strong analytical skills using Excel and custom tools to ensure data-driven decision-making. Incident Management & Troubleshooting • Wxcellent skills in escalation handling, root cause analysis, and ensuring minimal downtime. • Rapid, systematic approach to troubleshooting high-tier outages and implementing corrective actions. Leadership & Cross-Functional Collaboration • Proven experience leading technical teams, coordinating with 3rd line support, engineering, R&D, and suppliers. • Actively contribute to knowledge sharing, coaching, and fostering a collaborative learning culture.