Senior Infrastructure Engineer

This role requires strong hands‑on skills, technical expertise, and the ability to deliver end‑to‑end infrastructure solutions at a global scale.
We are seeking a Snr Infra engineer capable of independently designing, deploying, and operating complete infrastructure environments for new branches, data centers, and cloud platforms.
Responsibilities

Design and manage LAN/WiFi/WAN, VPN, SD‑WAN, routing/switching (BGP/OSPF), and enterprise firewall environments.
Operate and secure Linux/Windows servers, AD/DNS/DHCP, VMware/Proxmox, OS hardening, proxies, Cloudflare services, and backup/DR systems.
Serve as escalation point for complex issues and mentor junior engineers.
Deploy full IT infrastructure for new branches, including network, Wi‑Fi, firewall, servers, virtualization, backup, and cloud services.
Govern hybrid cloud environments (AWS & on‑premise), covering networking, compute, identity, and security.
Implement automation using Terraform, Ansible, or Python; maintain observability platforms (Grafana, Prometheus, K6, Loki, ...)

Must have:

Excellent English communication, documentation, troubleshooting, and customer‑oriented mindset.
Solid AWS knowledge; experience with automation and scripting.
6+ years of experience in enterprise systems, networking, and cloud environments including over 3 years in Linux deployment and management.
Strong hands‑on expertise with NGFW (Fortinet/Palo Alto…), SD‑WAN, Linux (Ubuntu, CentOS, Oracle)/ Windows, DB (MySQL, MS SQL), VMware/Proxmox, and backup/DR.
Demonstrated ability to deploy full branch infrastructure independently or collaboratively

Nice to have:

Additional desirable skills: SASE, DevOps, GitOps, high‑performance computing.
Preferred certifications: Fortinet NSE4+, CCNP, VCP‑DCV, AWS Associate/Professional

Soft Skills & Personal Attributes

Proactive, humble, enthusiastic, and solution- oriented mindset.
Eager to learn and adapt in a fast- changing technical environment.
High integrity, attention to detail, and sense of responsibility.
Ability to work independently and collaboratively with Dev, Security, and vendors teams.
Strong time management and organizational skills.

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Cập nhật gần nhất lúc: 2026-03-20 19:00:03