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Role: Senior Network Engineer - Tier 4 Work mode: Hybrid Job Summary: We are seeking a highly skilled and experienced Senior Network Engineer (Tier 4) with deep expertise in Juniper routing and switching , Fortinet firewall configuration and management , and enterprise network architecture . This role is critical in designing, implementing, and supporting complex network infrastructures for large-scale enterprise environments. Key Responsibilities: Lead the design, deployment, and optimization of enterprise network solutions using Juniper and Fortinet technologies. Serve as the highest-level escalation point for complex network issues (Tier 4 support). Architect and implement secure, scalable, and resilient network infrastructures. Configure and manage Fortinet firewalls (FortiGate, FortiManager, FortiAnalyzer). Design and maintain Juniper-based routing and switching environments (MX, EX, QFX series). Collaborate with cross-functional teams to align network strategies with business goals. Conduct network assessments, performance tuning, and capacity planning. Develop and maintain detailed network documentation, diagrams, and SOPs. Mentor junior engineers and provide technical leadership across projects. Stay current with emerging technologies and recommend improvements. Required Qualifications: Certifications: JNCIA-Junos (Juniper Networks Certified Associate) NSE 4 (Fortinet Network Security Expert Level 4) Technical Expertise: Advanced knowledge of Juniper routing and switching (OSPF, BGP, MPLS, VXLAN, EVPN). Expert-level experience with Fortinet firewall configuration, policies, VPNs, and UTM features. Strong understanding of enterprise network design principles and best practices. Proficiency in network monitoring, troubleshooting, and performance analysis tools. Familiarity with automation and scripting (Python, Ansible) is a plus. Experience: 8+ years of hands-on experience in network engineering roles. Proven track record in designing and supporting large-scale enterprise networks. Experience in high-availability and disaster recovery network planning. Preferred Skills: Additional Juniper certifications (e.g., JNCIS, JNCIP, JNCIE). Experience with SD-WAN, cloud networking (AWS, Azure), and NAC solutions. Knowledge of ITIL processes and change management. Show more Show less
