Customer Support Engineer (Tier 1 / Tier 2)
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STN Inc
San Francisco, CA, US
Summary
Provide tiered technical support for GPUaaS customers via ticketing, chat, and email channels. Resolve Tier 1 issues using runbooks and escalate complex problems to specialists while maintaining knowledge base documentation.
Job Description
Customer Support Engineer (Tier 1 / Tier 2)
Platform and software · shared across customers
Reports to: Manager, Customer Support
Location: Remote (US); rotating shifts
Department: Customer Operations
Position summary
The Customer Support Engineer provides tiered support for GPU One (GPUaaS) customers via ticketing channels, resolves issues using documented runbooks, and escalates to NOC, Platform, or TAM as needed. This role is a critical contributor to customer experience and CSAT.
Key responsibilities
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Handle inbound customer tickets via support portal, email, and chat channels
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Triage and prioritize issues against contractual response and resolution SLAs
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Resolve Tier 1 issues using documented runbooks (access, configuration, common errors)
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Escalate Tier 2 and Tier 3 issues to appropriate specialists with full context
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Maintain accurate ticket records, timelines, and customer communications
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Author and maintain knowledge base articles and customer-facing documentation
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Participate in on-call rotation including weekend and holiday coverage
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Identify recurring issues and contribute to product and runbook feedback loops
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Support customer onboarding, offboarding, and account changes
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Drive customer satisfaction (CSAT) scores in alignment with team targets
Required qualifications
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2+ years in technical support, customer support engineering, or NOC roles
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Strong Linux fundamentals and basic networking knowledge
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Excellent written communication and demonstrated customer empathy
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Experience with ticketing systems (Zendesk, ServiceNow, Jira Service Management)
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Willingness to work rotating shifts
Preferred qualifications
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GPU, cloud, or HPC infrastructure background
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Kubernetes or container platform troubleshooting experience
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Multi-language capability for international customer coverage
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Scripting skills (Python, Bash) for diagnostics and automation
At STN, we don’t just deliver technology, we build the foundation that modern organizations run on. From enterprise IT to AI infrastructure, we design, operate, and support systems that are reliable, secure, and built for performance. But what sets us apart isn’t just our stack it’s how we show up.
We don’t believe in one-size-fits-all. We don’t drop in hardware and disappear. We work side by side with our customers to understand what they actually need and build solutions that fit, flex, and scale as they grow.Whether you're running business-critical systems, deploying AI models, or training large-scale workloads on NVIDIA GPUs, we’re here to make sure your infrastructure isn’t just running, it’s working for you.
Our team brings deep technical expertise, hands-on support, and a people-first mindset to everything we do. Because we believe technology should unlock potential, not create more problems. STN exists to help teams thrive in complex environments with custom engineering, real partnership, and a clear plan forward.
Founded
2016
Company size
11-50 employees
Industry
IT Services and IT Consulting
Org type
Privately Held
Headquarters
Pleasanton, California
At STN, we don’t just deliver technology, we build the foundation that modern organizations run on. From enterprise IT to AI infrastructure, we design, operate, and support systems that are reliable, secure, and built for performance. But what sets us apart isn’t just our stack it’s how we show up.
We don’t believe in one-size-fits-all. We don’t drop in hardware and disappear. We work side by side with our customers to understand what they actually need and build solutions that fit, flex, and scale as they grow.Whether you're running business-critical systems, deploying AI models, or training large-scale workloads on NVIDIA GPUs, we’re here to make sure your infrastructure isn’t just running, it’s working for you.
Our team brings deep technical expertise, hands-on support, and a people-first mindset to everything we do. Because we believe technology should unlock potential, not create more problems. STN exists to help teams thrive in complex environments with custom engineering, real partnership, and a clear plan forward.
Founded
2016
Company size
11-50 employees
Industry
IT Services and IT Consulting
Org type
Privately Held
Headquarters
Pleasanton, California