Senior Cloud Engineer (Private Cloud – OpenStack)

Top 3 reasons to join us

• Competitive salary & attractive benefits
• Career growth and learning opportunities
• Young, dynamic and collaborative culture

Job description

• We are seeking a Senior Cloud Engineer to operate and optimize our High-Availability Hybrid Cloud Infrastructure, with a primary focus on Private Cloud (OpenStack) supporting mission-critical Digital Financial Products & Infrastructure.
• The role requires strong hands-on experience in production OpenStack environments, with solid capabilities in Linux, networking, automation, and infrastructure troubleshooting

Key Responsibilities

1. Private Cloud – OpenStack (Primary Focus)

• Operate, maintain, troubleshoot, and upgrade production OpenStack Private Cloud environments.
• Deploy and manage OpenStack using Kolla-Ansible, TripleO, Genestack, or equivalent.
• Operate core OpenStack services including Nova, Neutron, Keystone, Glance, and Horizon.
• Maintain HA, performance, capacity, and reliability of the Private Cloud platform.
• Perform infrastructure troubleshooting, performance tuning, capacity planning, upgrades, and lifecycle management.
• Handle production incidents, perform RCA, and continuously improve operational stability.

2. Public Cloud – AWS & GCP

• Operate and support infrastructure on AWS and/or GCP.
• Support connectivity between Private Cloud and Public Cloud environments.
• Monitor resource utilization, availability, performance, and infrastructure cost.

3. Kubernetes & Automation

• Operate and support production Kubernetes environments.
• Use Terraform and Ansible to automate infrastructure provisioning and operational tasks.
• Support CI/CD platforms such as GitLab CI, Jenkins, or GitHub Actions.

4. Monitoring, Security & Operations

• Operate infrastructure monitoring and logging platforms such as Prometheus, Grafana, Zabbix, and ELK/Elastic Stack.
• Follow established security policies and compliance standards, including applicable PCI-DSS, ISO 27001, SOC 2, and Zero Trust requirements.
• Participate in on-call, incident management, and ensure defined SLA/SLO targets.

Your skills and experience

• 4+ years of experience in Cloud/Infrastructure/DevOps Engineering.
• Strong hands-on experience operating OpenStack in production.
• Experience with Kolla-Ansible, TripleO, Genestack, or equivalent.
• Strong Linux administration and troubleshooting skills.
• Good understanding of networking, virtualization, HA, and infrastructure operations.
• Strong experience with Terraform and/or Ansible.
• Good production troubleshooting and incident management skills.

Preferred

• Experience with AWS and/or GCP.
• Production experience with Kubernetes.
• Experience in FinTech, Banking, Payment, or other mission-critical environments.
• Experience with hybrid cloud connectivity and large-scale infrastructure operations.
• Relevant AWS/GCP/Kubernetes certifications are a plus.

Why you'll love working here

Salary & Allowances:

• 13th-month salary and quarterly performance-based KPI bonuses
• Special occasion bonuses: 3,500,000 – 5,000,000 VND/year
• Annual leave: Up to 15 days per year (depending on level)
• Health & Wellness: Social insurance, private health insurance coverage, and annual medical check-ups at Vinmec
• Equipment: Laptop, external monitor, and all necessary work tools, software, and accounts

Career Growth:

• Annual performance & salary reviews with diverse promotion tracks: Management or Expert pathways, alongside functional cross-rotation opportunities
• Free access to learning platforms (Udemy, Coursera, O'Reilly), internal workshops, certification sponsorship, and exclusive C-level mentorship
• Team and organizational-level recognition and award programs

Work Environment:

• Open, collaborative workspace designed to support both deep focus and teamwork
• Young, dynamic, and supportive work culture
• Relaxation amenities: Gaming zone, table tennis, yoga space, gym, and shower facilities
• Annual team-building trips and engaging internal bonding events