Software Defined Networking (SDN)

AST SpaceMobile

Dallas, TX

This principal-level role owns the complete networking infrastructure—routers, switches, firewalls, optical systems—for satellite gateways that connect to terrestrial networks and cloud environments. The position suits a deeply technical carrier-network engineer with 5+ years designing and deploying production-grade IP, MPLS, BGP, and SDN systems who can lead integration and testing of new hardware designs from lab to global scale.

Listed on AST SpaceMobile’s careers site · Apply there ↗

Comcast

Philadelphia, PA

A senior QA engineer role focused on testing DOCSIS and PON technologies for Comcast's vCMTS platform, requiring deep expertise in telecommunications infrastructure and modern test automation. This position suits experienced engineers who want to work on large-scale networking products and mentor junior team members.

Listed on Comcast’s careers site · Apply there ↗

Crusoe

San Francisco, CA · $215,000 – $260,000

Crusoe is seeking a hands-on engineering manager to lead their SDN control plane team, designing and scaling the network virtualization layer that powers their multi-tenant GPU cloud. This role suits experienced distributed systems engineers who want to grow into management while staying technically involved in fast-paced infrastructure work.

Listed on Crusoe’s careers site · Apply there ↗

Crusoe

San Francisco, CA · $200,000 – $240,000

This Staff Technical Program Manager role owns the end-to-end deployment of new GPU data center sites and capacity expansions, from hardware vendor coordination through first customer delivery. It suits someone with deep infrastructure program management experience at a hyperscaler who can shape deployment frameworks and drive cross-organizational alignment without formal authority.

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Crusoe

Full-time · Denver, CO · $130,000 – $155,000

This role supports Crusoe's GPU computing customers through technical troubleshooting, on-call incident response, and collaborative problem-solving across infrastructure teams. It suits experienced cloud support engineers who want to work with high-performance computing technologies while helping customers advance AI and scientific research.

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Crusoe

New York, NY · $180,000 – $220,000

Crusoe is seeking a senior technical leader to serve as the highest-level escalation point for complex cloud infrastructure incidents, working across support, SRE, and product teams to design systemic reliability improvements for AI workloads. This role suits experienced infrastructure engineers who thrive in ambiguity, can mentor others, and want to directly shape how high-performance computing infrastructure scales globally.

Listed on Crusoe’s careers site · Apply there ↗