Senior System Engineer (Linux / OpenStack)

Trung tâm Công nghệ Thông tin
Hồ Chí Minh
26-ITC-0518
This role exists to modernize MoMo's infrastructure by leading the migration of our virtualization platform to OpenStack and operating it at scale, in order to give millions of users a reliable, secure and cost-efficient foundation to transact on around the clock.

Mô tả công việc

  • Cloud Migration Leadership: Plan and lead the end-to-end migration of the existing virtualization platform to OpenStack so the organization runs on a unified, scalable private cloud.
  • OpenStack Architecture & Design: Design and build the OpenStack architecture (compute, storage, networking) so new services deploy on a standardized, highly available and scalable platform.
  • Server Operations & Stability: Operate and maintain Linux servers and the OpenStack environment to keep production systems highly available and running smoothly.
  • Monitoring & Incident Response: Own monitoring across servers, applications, hardware and networks so incidents are detected early and resolved fast, minimizing user impact.
  • Security & Compliance : Harden and protect systems and networks to safeguard against threats and keep the environment compliant with security standards.
  • Performance, Automation & Continuous Improvement : Automate provisioning and optimize infrastructure to reduce recurring incidents, cut operating cost and steadily improve system performance.
  • Technical Mentorship : Guide junior engineers and set operational standards so the team scales its capability alongside the platform.

    • Yêu cầu công việc

    Knowledge / Skills

    • Proven experience deploying and operating OpenStack in production, including compute, storage and networking components.
    • Deep Linux system administration, with a track record managing a large fleet of servers and applications at scale.
    • Strong grasp of storage and infrastructure (SAN, HCI) and TCP/IP networking.
    • Solid experience deploying and operating the web tech stack (Nginx, Haproxy, PHP, Java, Redis/Memcached, MySQL/Postgres, RabbitMQ, Oracle).
    • Strong automation skills with at least one scripting language (Bash/Python/Lua) and infrastructure-as-code practices.

    Working Style & Personality

    • Strong ownership and accountability for any system incident, end to end.
    • Able to lead complex migrations and make sound architecture decisions under real constraints.
    • Fast learner who adapts to day-to-day changes in business and technology.
    • Problem-solving mindset and collaborative team player who can mentor others.

    Education & Experience

    • Bachelor's in Computer Science or comparable practical experience.
    • 5+ years operating Linux servers at scale, with hands-on OpenStack deployment/operation experience.
    • Plus (not required): experience with public cloud such as AWS or Google Cloud, and large-scale platform migration projects.