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Crusoe Logo Crusoe · IT - Administration

Senior Cloud Support Engineer

Ireland, Dublin · Job Posted February 21, 2026
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Job Description

Crusoe Cloud is revolutionizing high-performance computing by offering sustainable, low-cost GPU compute power. As a Cloud Support Engineer, you'll play a crucial role in empowering our customers to leverage this technology for groundbreaking advancements in fields like AI/ML, physics simulations, and computational biology. You will be the primary point of contact for technical support, ensuring our customers can seamlessly utilize Crusoe Cloud to achieve their goals. This role directly impacts Crusoe's mission by enabling our customers to accelerate their research and development, contributing to a more sustainable future. You will be involved in exciting projects, working with cutting-edge technologies and collaborating with a talented team to solve complex challenges. The ideal candidate is a highly motivated and experienced technical professional with a passion for customer success, a deep understanding of cloud technologies, and a commitment to Crusoe's values. This is a full-time position.

Job Responsibility

  • Provide exceptional technical support to customers via Zendesk, meeting SLAs and maintaining high CSAT (95%+)
  • Participate in a 24/7 on-call rotation to ensure timely resolution of critical issues
  • Diagnose and resolve issues related to VMs, hardware failures, and scaling tests using CLI and internal tools
  • Manage alert triage, prepare for maintenance windows, and conduct node delivery testing
  • Work closely with SRE, Networking, and Storage teams from initial triage to root cause analysis (RCA) delivery
  • Adhere to global team collaboration and handoff processes for ticketing and on-call procedures
  • Develop onboarding/training materials, knowledge base documentation, and standard operating procedures (SOPs)

Requirements

  • Bachelor's degree in IT, Computer Science, Engineering, or a related field, or 4+ years of equivalent technical experience
  • Strong command-line interface (CLI) skills in Linux environments
  • Proficiency with Git for code management and collaboration
  • 5+ years of experience in a customer support role, ideally within cloud, storage, or networking environments
  • Experience with container orchestration (e.g., Kubernetes), workload management (e.g., Slurm, Terraform), and monitoring tools (e.g., Grafana)
  • Familiarity with other public cloud platforms (e.g., AWS, Azure, GCP)
  • Excellent communication and customer service skills, including the ability to prioritize competing escalations
  • Understanding of HPC technologies such as Infiniband, RDMA, RoCE, and Software Defined Networking (SDN)

Nice to have

  • Certifications: CKA, CKAD, CKS, KCNA, AWS Machine Learning - Specialty, Data Analytics - Specialty, Solutions Architect - Professional, Developer - Associate, NVIDIA AI Infrastructure and Operations, Generative AI and LLMs, Generative AI Multi-modal, Infiniband, Linux Foundation IT Associate, System Administrator
  • Deep understanding of specific cloud platforms and services
  • Experience with automation tools and scripting languages
  • Demonstrated ability to analyze complex technical issues and develop effective solutions
  • Proven ability to mentor, train, and onboard colleagues
  • A strong interest in contributing to a more sustainable future through technology

What we offer

  • pension contributions
  • private health and dental insurance
  • income protection
  • life assurance
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