Principal Network Engineer at Nscale
Houston, TX
—
Aug 9, 2026
Houston, TX
Sep 24, 2026
What this job asks for AI summary
A Principal Network Engineer role at a GPU cloud provider, focused on owning the architecture, reliability, and long-term evolution of large-scale InfiniBand and RDMA-based network fabrics that underpin AI compute clusters. The position carries org-wide technical authority — setting standards, leading cross-team initiatives, acting as the senior escalation point for complex incidents, and mentoring senior engineers — making it a genuine top-of-ladder individual contributor role rather than a people-management position.
Principal level · 10+ years · Full-time
“or” means any one of them counts — you don't need all of them.
We read this from the posting text with AI. Skim the description below before ruling yourself out.
How this req sits in the market our data
Most people in this occupation already list these. Still required — just not what gets you shortlisted.
What the occupation pays Median $101,310 (middle half $79,725–$129,425).
Estimated from BLS employment for this occupation and area, per-skill prevalence across our listing corpus, and published wage benchmarks — as of Aug 13, 2026. It is a model, not a headcount.
Why we read it this way (6)
The posting does not specify a work location city or country explicitly, though Nscale is a UK-based company; the US-based flag has been set to false accordingly. No CBSA or state is applicable.
The SOC classification is a judgement call: this role primarily operates and architects high-performance network fabrics (InfiniBand/RoCE) rather than writing and shipping software, pointing to 15-1244. However, the cross-layer debugging scope (hardware, firmware, kernel, communication libraries) and org-wide architectural authority could support 15-1299 (Computer Occupations, All Other) as a runner-up, since no single SOC cleanly captures a Principal-level HPC/AI network architect.
The title explicitly says 'Principal', and the scope — org-wide technical authority, setting standards across teams, no direct reports mentioned — genuinely supports a Principal seniority band rather than Senior.
Compensation is described only as a 'highly competitive package (base + equity)' with no figures given.
'Congestion control' is listed as a required skill because the JD gates on deep understanding of congestion management; it names no specific tool, so it is captured as a concept-level networking requirement rather than a named product.
Nice-to-have skills (NVIDIA/Mellanox platforms, distributed training frameworks, network observability systems) appear under an explicit 'Nice to Have' heading.
Read the full posting
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