L3 Escalation Support Engineer (Cloud Infrastructure / HPC)

About the Role

Our client is a world-leading technology company operating at the intersection of high-performance computing, Bitcoin mining, and AI cloud services, with a globally distributed infrastructure footprint spanning multiple continents and a multi-gigawatt energy portfolio. Headquartered in Singapore, they are scaling rapidly and investing heavily in next-generation datacenter and cloud capabilities. This role sits at the deepest technical tier of the operations centre, owning the most complex customer escalations and platform incidents as the critical bridge between front-line support and Engineering/SRE teams. It is an exceptional opportunity for a seasoned infrastructure engineer to drive permanent, systemic improvements rather than just resolving individual tickets. You will directly shape the reliability and quality of a cloud platform serving high-demand AI and HPC workloads.

Key Responsibilities

Own complex, escalated customer issues and platform incidents end-to-end, driving each case through to full resolution

Conduct deep-dive troubleshooting across GPU compute , networking/SDN, storage, drivers, control plane, and billing systems

Serve as the primary liaison to SRE, Compute, and R&D teams - leading root-cause analysis and ensuring permanent fixes are implemented

Lead and support incident response and post-incident reviews, translating findings into improved runbooks and monitoring enhancements

Identify recurring escalation patterns and convert them into lasting platform or process improvements

Mentor L1 and L2 support engineers, raising escalation quality and expanding the team knowledge base

Participate in an on-call escalation rotation, providing incident leadership during critical platform events

Collaborate cross-functionally with engineering and product teams to feed operational learnings back into the platform roadmap

Requirements

Minimum 5 years of hands-on experience in cloud infrastructure technical support, escalation engineering, or SRE-adjacent roles

Strong practical proficiency in Linux, networking, and cloud infrastructure experience with GPU/CUDA/HPC environments (is a bonus)

Demonstrated track record of resolving complex production incidents and conducting thorough root-cause analysis

Excellent written English communication skills, with the ability to work effectively across technical and non-technical stakeholders

Comfortable with on-call responsibilities and experienced in taking ownership during high-pressure incident scenarios

Familiarity with SDN, distributed storage systems, or control plane architecture (is a bonus)

If you are passionate about technology and meet the above requirements, please don't hesitate to apply. Please note that only shortlisted candidates will be contacted. Appreciate your understanding. Data provided is for recruitment purposes only.

Dada Consultants Pte Ltd

Website:

EA License No.: 18S9037

Business Registration Number: 201735941W