DevOps Engineer AWS, Docker/Kubernetes, System Admin

We're looking for a DevOps Engineer to manage our AWS cloud infrastructure, build and maintain CI/CD pipelines, and keep our systems reliable and secure. You'll work closely with our Dev team, coordinate with our Network Admin on network/security matters.

Job Description

• Deploy, configure, and maintain AWS infrastructure (EC2, S3, EBS, VPC, IAM, CloudFront, CloudWatch)
• Monitor system performance and optimize for cost, performance, and scalability
• Design, build, and maintain CI/CD pipelines
• Write automation scripts to reduce manual operational work
• Manage containerized environments (Docker, Kubernetes)
• Set up and maintain monitoring/alerting for servers and applications
• Troubleshoot production issues in collaboration with the Dev team
• Work with the Network Admin on basic network/security configurations related to the cloud environment
• (If you have coding ability) support the Dev team with simple coding tasks once the system stabilizes
• Maintain documentation for system design and troubleshooting
• Work with the other teams to create workflow, policy, pipeline to enhance productivity
• Communicate and report directly to leaders in Vietnam and Canada (chat, e-mail, document)

Education

• Bachelor's Degree in Computer Science, Information Technology, or equivalent.

Required Skills

• 3+ years of experience as a DevOps Engineer or similar role
• Strong experience with core AWS services (EC2, S3, EBS, VPC, IAM, CloudFront, CloudWatch)
• Strong Linux and Windows server administration; comfortable with scripting (Bash, Python, etc.)
• Proficient with Docker and Kubernetes in production environments
• Experience building and maintaining CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions, etc.)
• Working understanding of networking fundamentals (VPC, subnets, firewalls, load balancers, DNS)
• Good at English

Nice to have (not required now, but a strong plus we're expanding into on-prem/hybrid infrastructure over time)

• Able to code at a moderate level, C#/C++ preferred (not expert-level; a strong plus in screening)
• Virtualization experience: VMware vSphere/ESXi, Proxmox, or KVM
• Production Kubernetes on bare metal or VMs (kubeadm, RKE2, k3s, OpenShift or similar)
• On-premise networking: VLANs, routing, firewalls (iptables/nftables, pfSense/FortiGate), HAProxy/Keepalived, VPN
• Backup, HA, and disaster recovery experience (Velero, Restic, or equivalent)
• Experience with Terraform, CloudFormation, Ansible
• Familiarity with Agile/Scrum, OKRs

Key Traits

• Proactive and reliable, takes initiative without waiting to be asked
• Stays calm and effective under pressure or during incidents
• Team player, works well across Dev, IT, and leadership in both Vietnam and Canada
• Willing to join on-call rotation when required

• Negotiable salary based on skills and experience.
• Annual performance appraisal and attractive bonuses.
• Opportunities to train and work in Canada.
• Regular technical seminars and professional growth programs.
• Flexible working hours: 7:00 AM-9:00 AM to 4:30 PM-6:30 PM, Monday-Friday.
• International, open, and respectful workplace culture.
• Team-building activities, yearly company trips, and sports programs.
• Breakfast allowance, annual health check-ups, and healthcare program.
• Social Insurance, Health Insurance, Unemployment Insurance as per Vietnamese Labor Code