Senior Network Engineer

We are seeking an experienced Senior Network Engineer to design, implement, support, and optimize complex enterprise network infrastructures. The ideal candidate will have deep expertise in routing protocols (BGP, OSPF, EIGRP), firewalls (FortiGate, Cisco ASA), load-balancing technologies (F5), and DNS services. This role involves project leadership, advanced troubleshooting, architecture planning, and ensuring high levels of network availability, security, and performance.

Key Responsibilities

Network Architecture & Engineering

• Design, implement, and maintain enterprise network architectures including LAN, WAN, and data center environments.
• Develop scalable routing strategies using BGP, OSPF, and EIGRP across multi-site and multi-carrier topologies.
• Engineer load-balancing solutions using F5 BIG-IP including LTM, GTM, and iRules configurations.
• Plan and execute network upgrades, migrations, and integrations in alignment with organizational objectives.

Security & Firewalls

• Manage and administer Fortinet FortiGate firewalls including security policies, VPNs, routing, and UTM features.
• Maintain and troubleshoot Cisco ASA firewalls including ACLs, NAT, site-to-site/remote-access VPNs, and failover configurations.
• Participate in security architecture reviews and implement network security best practices.

Operations & Troubleshooting

• Provide advanced support for complex network incidents, root cause analysis, and performance optimization.
• Maintain, document, and improve network configuration standards, topology diagrams, runbooks, and procedures.

DNS & Infrastructure Services

• Manage and support enterprise DNS, DHCP, and IPAM systems (e.g., Infoblox, Microsoft DNS).
• Implement DNS infrastructure best practices for availability, performance, and security.

Cross-Functional & Project Work

• Collaborate with security, systems, cloud, and application teams to support business requirements.
• Serve as a subject matter expert for network technologies during project planning.
• Lead infrastructure-related initiatives, including new deployments, DR planning, and network redesigns.