Senior Network Engineer - ISP

A Nasdaq-listed AI infrastructure provider is hiring a Senior Network Engineer as it expands its next-generation cloud platform and data center networks across the US and Europe. Collaborate with a world-class engineering team to design and scale cutting-edge GPU clusters, AI/ML infrastructure, and large-scale cloud services in an innovation-driven, inclusive environment where individual expertise directly impacts global AI development. Contribute to critical, high-impact projects, work across advanced data center and backbone networks, and benefit from strong professional development opportunities, hybrid working, and quarterly bonuses—all within a fast-scaling, Nasdaq-listed company. As a Senior Network Engineer, ensure the stability and scalability of modern data center infrastructure, design and operate thousands of server ports and InfiniBand interconnects, and develop automation and management tools for complex cloud environments.

Apply now to take the lead in building the backbone of global AI infrastructure.

Key Responsibilities:

• Design and optimize large-scale cloud overlay and underlay networks.
• Build and operate high-performance networks across GPU clusters and data centers.
• Research, test, and document advanced network designs and solutions.
• Troubleshoot complex end-to-end issues across data/control planes and multiple vendors.
• Support the rollout of new cloud and GPU regions across the US and Europe.

Skills/Must have:

• Expert-level experience (JNCIxE/CCIE or equivalent) in MPLS, SR-MPLS, SRv6, VXLAN, BGP, IS-IS, ECMP, and L3 VPNs.
• Proficiency in designing, testing, and documenting multi-vendor network solutions.
• Strong knowledge of modern network architecture (ASICs, QoS, Whitebox/NOS).
• Deep experience diagnosing TCP/IPv4/IPv6 issues in CLOS/leaf-spine topologies.
• Hands-on experience with Juniper, Arista, Mellanox, and Huawei equipment.
• Excellent English communication skills.

Nice to Have:

• Experience with 2k+ GPU interconnect clusters and Broadcom/Spectrum ASICs.
• Familiarity with SDN overlays and cloud networking environments.
• Programming skills in Python, Go, or similar for automation.
• Understanding of InfiniBand and GPU networking topologies.

Salary & Benefits:

• Up to $200,000+ per year
• 100% Company-paid medical, dental, and vision for you and your family.
• 401(k) with 4% match and immediate vesting.
• Generous Parental Leave: 20 weeks (primary), 12 weeks (secondary).
• Remote Work Reimbursement up to $85/month.
• Company-paid life and disability insurance.
• Quarterly performance bonuses
• Equity options available