Senior Network Engineer

Hamilton Barnes ?; United States; Hybrid; USD 120,000 - 190,000; Full time

Benefits offered by this job

Medical insurance

Vision insurance

401(k)

Paid maternity leave

Paid paternity leave

Student loan assistance

Job summary

Join a leading Nasdaq-listed AI infrastructure provider as a Senior Network Engineer, working on cutting-edge GPU clusters and cloud services. You will collaborate in an innovation-driven environment to design high-performance networks, ensuring stability and scalability across data center operations. The role includes high-impact projects in a global context, while enjoying professional growth and hybrid working opportunities.

Qualifications

• Expert-level experience in key networking protocols and technologies.
• Experience in network design and troubleshooting complex architectures.
• Hands-on with multi-vendor equipment for optimized infrastructure.

Responsibilities

• Ensure stability and scalability of modern data center infrastructure.
• Design large-scale cloud overlay and underlay networks.
• Troubleshoot complex end-to-end issues across multiple vendors.

Skills

MPLS

SR-MPLS

VXLAN

BGP

IS-IS

L3 VPNs

TCP/IP

network architecture

network design

programming (Python, Go)

Tools

Juniper

Arista

Mellanox

Huawei

Job description

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Principal Network Consultant & advocate for Women in Tech at Hamilton Barnes

Join a Nasdaq-listed AI infrastructure provider as we expand our next-generation cloud platform and data center networks across the US and Europe.

Work alongside a world-class engineering team to design and scale cutting-edge GPU clusters, AI/ML infrastructure, and large-scale cloud services. You’ll be part of an innovation-driven, inclusive environment where your expertise directly impacts the backbone of global AI development.

What’s in it for you?

• Contribute to critical, high-impact AI and cloud infrastructure projects in a global environment.
• Collaborate with cross-functional teams building one of the most advanced data center and backbone networks in the world.
• Enjoy strong professional development opportunities, hybrid working, and quarterly bonuses—all within a fast-scaling, Nasdaq-listed company.

Responsibilities

• As a Senior Network Engineer, you’ll ensure the stability and scalability of modern data center infrastructure, GPU clusters, and backbone networks. You’ll design and operate thousands of server ports, InfiniBand-based interconnects, and develop automation and management tools for complex cloud environments.
• 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.

Required Skills & Experience

• 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.

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.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Information Technology

• Industries

  Staffing and Recruiting

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Inferred from the description for this job

Medical insurance

Vision insurance

401(k)

Paid maternity leave

Paid paternity leave

Student loan assistance

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