ACB

IT - Software Application Operation Specialist

Vietnam · On site · Mid level

Job Description

Responsibilities

  • Perform daily operations of assigned systems/applications, especially Digital Banking applications in the Production environment, ensuring system stability and compliance with SLA requirements.
  • Deploy and release applications following Agile methodology and CI/CD processes, coordinating with relevant stakeholders to ensure safe and on‑schedule releases.
  • Manage system configurations and maintain accurate configuration information in the CMDB, ensuring configuration data integrity and traceability of changes.
  • Design, implement, and operate system monitoring (Monitoring / Alerting / Dashboard) using tools such as Dynatrace, ELK, Prometheus, Grafana, etc., to proactively detect anomalies and optimize system performance.
  • Receive, analyze, and resolve incidents and problems related to systems within the assigned scope.
  • Participate in troubleshooting and fixing application issues arising during system operations.
  • Support users and business units during application usage, handling operational issues and inquiries.
  • Contribute to the development and standardization of operational processes, technical documentation, and runbooks, and continuously improve operational quality.

Job Requirements

Education

  • Bachelor’s degree in Information Technology, Software Engineering, or related fields.

Experience

  • At least 3 years of experience in roles such as DevOps Engineer, System Engineer, Fullstack Dev, Application Support or equivalent.
  • Hands‑on experience in deploying and operating:
    • Kong API Gateway
    • Kubernetes
    • Middleware
    • Microservices architectures

Technical Skills

  • Experience with:
    • API Gateway / Kong / Middleware
    • Microservices architecture
    • CI/CD pipelines: GitLab CI, ArgoCD (or equivalent)
    • Container & Orchestration: Docker, Kubernetes
    • Middleware / Cache: Redis (or equivalent)
    • Operating Systems: Linux, Windows
    • Programming / Scripting: Python, Ansible, JavaScript (or equivalent)
    • Logging & Monitoring: ELK Stack, Prometheus, Grafana (Dynatrace is a plus)
    • Basic knowledge of Databases

Soft Skills

  • Strong communication, coordination, and teamwork skills.
  • Effective work management and organization skills.
  • Strong analytical and problem‑solving abilities, with the capability to handle incidents and negotiate solutions.
  • Ability to prepare technical documents such as operational procedures, runbooks, and incident reports.

Certifications (Preferred)

  • CKA (Certified Kubernetes Administrator)
  • Kong Gateway Enterprise Training & Certification (if available)
  • Certifications related to CI/CD, DevOps Foundation, or equivalent
  • Other certifications related to DevOps, Cloud, or Container technologies are an advantage

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