Sr. Network Engineer

Description:

Senior network Engineer

Location: Remote

Employment Type: Full-Time

Timing: 6:00 to 3:00 PST (Pacific Time)

We are looking for an experienced Senior Network & Security Engineer to join our global network infrastructure team. This role manages network operations and security for a cloud service provider with five data centers in the United States. It supports multi-tenant cloud environments, including firewalls, VPNs, and secure connectivity between cloud platforms and customer on‑prem networks.

What You’ll Do

Firewall and Security Management

• Deploy and manage multi-tenant firewalls using Cisco ASA, Cisco FTD, and Fortinet
• Operate large virtual firewall environments, including 200+ Cisco ASAv instances
• Design, configure, and troubleshoot IPSec Site‑to‑Site and Remote Access VPNs
• Support secure VPN connectivity for customers between cloud and on‑prem systems
• Configure NAT, access control lists (ACLs), security rules, and network segmentation

Data Center Network Operations

• Manage daily network operations across multiple data centers
• Operate Layer 2 and Layer 3 networks with high‑availability designs
• Manage core and access switching using Cisco Nexus 9000 and vPC
• Maintain inter‑data center connectivity using MP‑BGP and MPLS L2/L3 VPNs
• Manage multiple 10G+ internet links with BGP peering across different ISPs
• Support and maintain Cisco ASR, Nexus, and Catalyst platforms
• Troubleshoot packet loss, latency, routing, VPN, and L2/L3 issues
• Perform system upgrades, patching, and lifecycle management
• Work with ISPs and MPLS providers for connectivity issues and escalations

What You Bring

• 10+ years of hands-on experience in cloud, enterprise or service provider networks.
• Deep experience with firewalls: Cisco ASA, Firepower/FTD, Fortinet FortiGate.
• Experience with high-end Cisco platforms (ASR, Nexus 9000, Catalyst).
• Strong knowledge of routing & switching fundamentals and advanced protocols: BGP, OSPF, EIGRP, STP, VLANs, MPLS services.
• Strong communication and collaboration skills, especially with global teams

Education & Certifications (Preferred)

• Degree in Computer Science, Engineering, or related field

Why Join Us?

• Work with cutting-edge enterprise and cloud technologies.
• Collaborate with global teams and diverse environments.
• Contribute to high-impact projects with significant technical depth.