Senior DevOps & Infrastructure Engineer

Yêu cầu công việc

- 5+ years in DevOps, SRE, platform or infrastructure engineering with real production ownership. - Strong Linux fundamentals and confident shell scripting. - Strong hands-on cloud experience, preferably AWS, across compute, networking, storage and IAM. - Strong hands-on infrastructure as code experience is a hard requirement, along with CI/CD ownership experience. - Production experience with containers and orchestration such as ECS, Kubernetes or equivalent. - PostgreSQL operations experience, including replication, backups, restores, upgrades and production migrations. - Practical experience with secure remote access, VPN or zero-trust mesh networking, SSH access models and firewall policy. - Experience being primary on-call for a production system and handling real incidents calmly. - Strong observability and alerting judgment, with the ability to design alerts people trust. - Documentation-first mindset. - Able to keep runbooks, architecture notes, access lists and SOPs current. - Able to turn operational knowledge into clear written standards the team can follow. - Comfortable operating as a single owner with autonomy and accountability. - Calm and pragmatic under pressure. - Focused on fixing root causes, not just absorbing repeated operational pain. - Cost-conscious and deliberate in infrastructure decisions. - Willing to take ownership in an environment that works today but needs stronger infrastructure foundations. - Motivated by building long-term systems and standards, not just clearing a short-term issue backlog.