Data Center – Network Fiber Engineer

Cerebras Systems

Network & Fiber Engineer overseeing deployment and validation of network and fiber infrastructure for AI-scale compute clusters. Driving low-latency connectivity in colocation data centers.

Posted 4/16/2026full-timeRemote • California • 🇺🇸 United StatesSeniorLead💰 $250,000 - $290,000 per yearWebsite

About the role

Key responsibilities & impact

Own end-to-end fiber and network infrastructure deployment across colo data center sites.
Design fiber pathways, structured cabling systems, and high-density fiber distribution architectures.
Oversee installation of fiber (SMF/MMF), patch panels, trays, and cable management systems.
Coordinate with construction and commissioning teams to align network readiness with overall site delivery.
Validate fiber installations including testing (OTDR, insertion loss, continuity).
Support deployment of network hardware including switches, routers, and interconnects.
Ensure low-latency, high-bandwidth connectivity across racks and clusters.
Develop and maintain standards for fiber design, labeling, and documentation.
Troubleshoot network and fiber issues during deployment and post-handover.
Manage vendors, installers, and low-voltage contractors.
Track progress, risks, and readiness across multiple sites.
Coordinate with colo providers for meet-me room (MMR) connectivity and cross-connects.
Ensure alignment on demarcation points and handoff standards.
Manage external connectivity including ISP, dark fiber, and backbone integration.
Validate provider fiber infrastructure and resolve interface issues.

Requirements

What you’ll need

7–12+ years of experience in network and/or fiber engineering in data centers or telecom environments.
Strong experience with fiber design, installation, and testing (OTDR, power meter).
Familiarity with high-density fiber systems (MPO/MTP).
Experience deploying and troubleshooting network infrastructure.
Understanding of data center architectures and high-performance computing environments.
Experience working in colo environments is highly preferred.
Ability to manage multiple concurrent deployments.
Strong problem-solving and troubleshooting skills.
Excellent communication and coordination abilities.

Benefits

Comp & perks

Health insurance
401(k) matching
Paid time off
Flexible working hours
Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

fiber designfiber installationfiber testingOTDRpower meterhigh-density fiber systemsnetwork infrastructure deploymenttroubleshootingcabling systemsfiber distribution architectures

Soft Skills

problem-solvingtroubleshooting skillscommunicationcoordinationvendor managementproject managementrisk trackingmulti-taskingteam collaborationstakeholder alignment