Job Description :
We are seeking a Network Engineer WAN to join our global network operations team.
This role focuses on supporting wide-area network infrastructure, with an emphasis on routing protocols, large-scale data center connectivity, and secure site-to-site communications.
You will work with Cisco Nexus and ASR platforms, troubleshoot complex WAN issues, and collaborate with global teams to ensure highly available, secure, and scalable network services.
Responsibilities :
- Support, configure, and maintain WAN infrastructure across medium-to-large enterprise networks.
- Troubleshoot and resolve WAN incidents, perform root cause analysis, and document solutions.
- Implement and optimize MPLS, OSPF, and BGP routing in complex enterprise topologies.
- Collaborate with network architects and cross-functional teams to design and execute WAN changes.
- Support VPN solutions (site-to-site, IPSec, SSL-VPN) and ensure secure interoffice connectivity.
- Work with firewall policies and monitoring systems to maintain network security posture.
- Maintain detailed network documentation, topology diagrams, and change records.
- Participate in change management processes and on-call 35 years of experience working with medium-to-large networks focusing on IP routing, switching, and security.
- Strong knowledge of MPLS, OSPF, and BGP and how they interact with the network.
- Hands-on experience with Cisco IOS (IOS-XR and Nexus OS).
- Familiarity with Cisco Nexus 9k / 7k / 5k / 2k, ASR 1000 / 9000 routers, and Catalyst platforms.
- Knowledge of Palo Alto firewalls and SSL-VPN solutions.
- Exposure to large data center designs, inter-office routing plans, site-to-site VPNs, FW / IPSec implementations, and monitoring.
- Experience connecting lab equipment, conducting proof-of-concepts, and documenting solutions with diagrams.
- Data-driven, analytical problem solver with demonstrated operational success.
Nice-to-Have :
Experience with VoIP, RTP, SIP peering / trunking, and SBC solutions.Exposure to large data center interconnects, interoffice routing plans, and FW / IPSec implementations.Familiarity with incident response, vulnerability management, SIEM, IDS / IPS monitoring, and TCP / IP traffic analysis.Knowledge of Linux network functions and SaaS / Cloud networking (GCP / AWS / Azure).CCNP or equivalent certification.Excellent communication skills, both written and verbal.(ref : hirist.tech)