Crossian

Pax Sky Tower, 63-65 Ngo Thi Nham, Hà Nội

Company Size : 25-99

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Job Summary

25-99

Product

Việt Nam

Senior DevSecOps Engineer

Crossian

Hai Bà Trưng, Hà Nội

  • English
  • Experienced (Non-Manager)
  • Full Time
  • Up to 3850
  • Posted:02/04/2026
  • 1

Job description

Overview of job

We are seeking a talented Senior DevSecOps Engineer to join our team. In this role, you’ll bridge the gap between development, operations, and security, ensuring our systems and applications are robust, scalable, and secure from day one. You’ll automate security checks, develop secure CI/CD pipelines, and foster a culture of collaboration and continuous improvement.

Responsibilities

  • Integrate security best practices into our DevOps pipelines and workflows.
  • Collaborate with developers, operations, and security teams to design and implement secure infrastructure.
  • Monitor systems for security breaches, respond to incidents, and manage remediation.
  • Maintain and enhance infrastructure as code (IaC) using tools like Terraform, CloudFormation, Ansible, etc.
  • Implement and manage container security (Docker, Kubernetes).
  • Stay up-to-date with the latest security threats, vulnerabilities, and technology trends.
  • Educate and mentor teams on secure coding and DevSecOps principles.

Job Requirement

  • Bachelor’s degree in Computer Science, Information Security, or related field, or equivalent experience.
  • 5+ years of experience in DevOps.
  • Hands-on experience with AWS Cloud
  • Expertise in CI/CD tools (Jenkins, GitHub Actions, GitLab CI).
  • Having knowledge on scripting skills (Python, Bash, etc.).
  • Experience with containerization and orchestration (Docker, Kubernetes).
  • Familiarity with DevOps tool chains and practices (SonarQueue, Git).
  • Experience in Security like Server hardening, security tool chains for DevSecOps (SAST, DAST…)
  • Knowledge of infrastructure as code (IaC).
  • Experience in vulnerability management, incident response.
  • Good at problem-solving, communication, and collaboration skills.
  • Proactive, detail-oriented, and continuously learning mindset

Preferred Qualifications

  • Professional certifications (AWS, Kubernetes).
  • Experience with monitoring/logging tools (ELK, Prometheus, Grafana).
  • Strong understanding of software development lifecycle (SDLC).
  • Knowledge in system compliance (like PCI/DSS, ISO 27001, GDPR, PII ISO/IEC 27018:2019...) is a plus

Languages

  • English

    Speaking: Intermediate - Reading: Intermediate - Writing: Intermediate

Technical Skill

  • DevSecOps
  • DevOps
  • AWS
  • Python
  • Git
  • Jenkins
  • Docker
  • Grafana
  • SonarQube
  • Kubernetes
  • Bash
  • GitlabCI
  • Prometheus
  • ELK
  • IaC
  • CI/CD
  • DAST
  • SAST
  • GitHub Actions

COMPETENCES

  • Problem Solving Skills
  • Communication Skills
  • Teamwork
  • Proactive
  • Detail oriented

BUSINESS PROFILE

Crossian is a technology organization focusing on research and development of online retail platforms.

Crossian's platforms currently distribute 10+ brands, serving hundreds of thousands of US consumers. Turnover over 5 million / month, the number of goods to process and track on average more than 21,000 packages (bales) per day.

Crossian's goal is to become the leading organization that develops cross-border e-commerce platforms in Vietnam. In the next 3 years, it will account for 0.1% of Ecommerce market revenue in the US (equivalent to 50,000 orders / day)