DevOps Engineer | Fluent English

DevOps Engineer (Fluetn English)
Location: SmartOSC Ho Chi Minh City Office
Employment type: Full-time
Level: Middle / Senior (3+ years)
About SmartOSC
SmartOSC is a leading digital transformation and digital commerce agency headquartered in Vietnam, with offices across Asia-Pacific, Europe and North America. We help global brands, retailers and financial institutions build, scale and run their digital platforms, from eCommerce and mobile apps to cloud and banking solutions.
About the Role
We are looking for a DevOps Engineer with strong English communication skills to join our HCM team. You will work directly with international clients and cross-functional teams to design, automate and operate reliable, secure and scalable infrastructure for enterprise-grade digital products.
Key Responsibilities
Design, build and maintain CI/CD pipelines to automate build, test and deployment processes
Provision and manage cloud and/or on-premise infrastructure using Infrastructure as Code (Terraform, Ansible, CloudFormation...)
Deploy, operate and optimize containerized applications on Docker and Kubernetes
Set up and maintain monitoring, logging and alerting systems (Prometheus, Grafana, ELK/EFK, CloudWatch...) to ensure system availability and performance
Implement security best practices: access control, secrets management, vulnerability scanning and compliance requirements
Troubleshoot and resolve infrastructure and deployment issues, and perform root cause analysis
Collaborate with developers, QA and project managers to improve release processes and system reliability
Communicate directly with clients in English: clarify technical requirements, report status and propose solutions
Write and maintain technical documentation (architecture, runbooks, operating procedures)
Requirements
Must-have
2+ years of experience in a DevOps, SRE or System Engineer role
Hands-on experience with at least one major cloud platform (AWS, Azure or GCP)
Solid experience with Docker and Kubernetes in production environments
Proficiency with CI/CD tools such as Jenkins, GitLab CI, GitHub Actions or Azure DevOps
Experience with Infrastructure as Code tools (Terraform, Ansible or equivalent)
Strong Linux administration skills and scripting ability (Bash, Python or similar)
Good understanding of networking fundamentals (DNS, load balancing, VPN, firewall, TCP/IP)
Good English communication skills (speaking and writing), with the ability to work directly with international clients and team members
Nice-to-have
Cloud certifications (AWS Solutions Architect / DevOps Engineer, CKA/CKAD, Azure Administrator...)
Experience with on-premise infrastructure or hybrid cloud environments
Knowledge of GitOps tools (ArgoCD, Flux) and service mesh (Istio)
Experience in banking, fintech, or eCommerce projects with high security and availability requirements
Familiarity with DevSecOps practices and tools (SonarQube, Trivy, Vault)
What We Offer
Competitive salary based on experience, with an annual performance review
13th-month salary and performance bonus
Opportunity to work on large-scale projects with global clients
Full social, health and unemployment insurance per Vietnamese Labour Law, plus premium healthcare insurance
Sponsorship for professional certifications and training programs
Young, dynamic and international working environment
Team building, company trips and regular engagement activities
Working hours: Monday to Friday
How to Apply
Send your CV (in English) to [protected info] with the subject line: [DevOps Engineer - HCM] - Full Name