Senior DevOps Engineer

Oversee the Management of VM/Cloud Infrastructure: Ensure the stability and optimal performance of web servers and cloud services. Manage infrastructure on-prem and in the cloud according to DevSecOps best practices, including network design and segmentation.

Create and Maintain Scripts and Tools: Develop and maintain scripts (bash, python) to automate tasks and enhance system efficiency.

Contribute to our Monitoring System: Establish and oversee monitoring systems using Prometheus and Grafana to monitor system performance and send alerts.

Set up CI/CD Pipelines: Implement and manage automated deployment pipelines using GitLab CI, ArgoCD, and FluxCD.

Infrastructure Design and Optimization: Design and optimize infrastructure to ensure stability, minimize downtime, and improve overall performance.

Management of Web Servers and Platforms: Handle web server configurations and security, including Nginx, Kubernetes ingress, load balancers, DNS, WAF, and firewall rules, to ensure high availability and secure operations.

Collaborate with Development Teams: Work closely with development and production teams to streamline deployment processes and address system and security-related issues.

Minimum 5 years of experience in DevOps, System Engineering, or SRE roles with a focus on managing web servers and Linux systems.

In-depth knowledge of Linux system administration (Ubuntu, CentOS, RedHat), performance tuning, troubleshooting, and security hardening.

Proficiency in networking fundamentals, including TCP/IP, DNS, HTTP/HTTPS, TLS, NAT, load balancing, VPNs, and firewall rules. Capable of troubleshooting complex network issues in both on-prem and cloud environments.

Strong experience in designing, deploying, and managing cloud infrastructure on AWS and GCP, encompassing VPC design, subnets, routing tables, security groups, NACLs, IAM, and cloud load balancers.

Hands-on experience with CI/CD tools like Jenkins, GitLab CI, GitHub Actions, ArgoCD, and FluxCD for pipeline design, automation, and security integration.

Proficiency in Docker and Kubernetes (GKE, EKS), including cluster networking, ingress/egress, and workload security.

Familiarity with setting up and operating monitoring, alerting, and observability systems such as Prometheus, Grafana, and APM tools to enhance visibility into system and application health and support proactive operations.

Skillful in writing automation scripts (bash, python) for system administration tasks.

Bonus: Experience with database management (MySQL, PostgreSQL, MongoDB) or as a DBA.

Opportunities to collaborate with global merchants and become part of a dynamic, friendly project team

Stability in career growth and development

Competitive salary based on skills and experience, including a 13th month salary and seniority bonus

Marriage and maternity bonuses for employees

Birthday voucher gifts

Annual salary reviews

Access to premium healthcare and annual health checks

Regular technical seminars and internal training courses

Complimentary coffee, tea, and snacks

Internal engagement events such as team-building activities, town-hall meetings, birthday gift vouchers, mid-autumn and new year celebrations, and yearly company trips

Access to company sports clubs such as running, football, and badminton

Provided laptop/PC/monitor for work use.

PEGASI – IT Recruitment Consultancy | Email: recruit@pegasi.com.vn | Tel: +84 28 3622 8666