The posting
Context AS+ provides run support for GPU clusters operated by a cloud infrastructure partner. We are building a support team to handle day-to-day incidents on these clusters. This first role focuses on weekday coverage. The work sits low in the stack — hardware and network diagnosis — rather than high-level HPC or application support.
Responsibilities
- Diagnose and triage incidents on GPU compute clusters, determining whether a fault originates on our side or the client's.
- Investigate hardware failures: collect and analyze hardware logs, identify failed components, and document findings for resolution or RMA.
- Diagnose GPU hardware faults (failure detection and isolation — not performance tuning or porting).
- Configure and troubleshoot network connectivity, including InfiniBand fabric.
- Work directly with the client as first line of support, in English.
Required skills
- Solid system and network fundamentals — low-level networking and connectivity diagnosis.
- Hands-on hardware troubleshooting, ideally on Dell server hardware.
- Ability to diagnose GPU hardware failures (no deep GPU expertise required).
- InfiniBand knowledge (important).
- Fluent English (all client communication is in English).
Not required
- No advanced OS administration.
- No Slurm or workload-scheduler expertise.
- No HPC application or GPU-porting background.
Setup
- Full remote.
- Weekday coverage (first hire; the team will expand to cover a wider window).



