CECS - Alexa Cybersecurity | Senior System Engineer

Hanoi

Full-time

10/04 — 30/04/2026

Job Description

About Us

Alexa Cybersecurity, we specialize in delivering advanced cybersecurity solutions and cloud security services to enterprise clients. Our mission is to help organizations build secure, scalable, and resilient digital infrastructures in an increasingly complex threat landscape.

 

Job Summary

We are seeking a talented System Engineer with hands-on experience in cloud platforms, microservices, and DevSecOps practices. In this role, you will be responsible for designing, implementing, and operating secure and scalable systems across public and private cloud environments, supporting both internal platforms and client projects.

 

Key Responsibilities

Design, deploy, and manage cloud infrastructure on platforms such as Amazon Web Services (AWS) and Google Cloud (GCP).

Build and operate microservices-based systems using containerization technologies.

Manage and optimize container orchestration platforms such as Kubernetes and OpenShift.

Develop and maintain CI/CD pipelines to enable efficient and reliable software delivery.

Implement DevSecOps practices, integrating security into all phases of the development lifecycle.

Monitor system performance, troubleshoot incidents, and ensure high availability and reliability.

Collaborate with security teams to enforce best practices in cloud and application security.

Participate in system architecture design, ensuring scalability, fault tolerance, and compliance with security standards.

 

Required Qualifications

Bachelor’s degree in Computer Science, Information Technology, or a related field.

2–5+ years of experience in System Engineering, DevOps, or Cloud Engineering roles.

Hands-on experience with cloud platforms such as AWS or GCP.

Strong experience with Docker and container orchestration (Kubernetes/OpenShift).

Experience with CI/CD tools (e.g., Jenkins, GitLab CI, GitHub Actions). DID202604101145 JDSE202604101145

Familiarity with Infrastructure as Code tools (e.g., Terraform, CloudFormation).

Solid understanding of networking fundamentals (TCP/IP, DNS, HTTP/HTTPS).

Experience with monitoring/logging tools (e.g., Prometheus, Grafana, ELK).

Basic understanding of security concepts (IAM, secrets management, vulnerability scanning)

Fluent in English (both written and spoken), with the ability to work directly with international clients, partners, and technical documentation.

 

Soft Skills

Strong analytical and problem-solving skills.

Effective communication and teamwork abilities.

Ability to work independently and manage multiple tasks.

Proactive mindset with a strong focus on automation and continuous improvement.

 

Interview Process

CV Screening Review cloud, microservices, and DevSecOps experience.
HR Interview (20 mins) Check English communication, mindset, and culture fit.
Technical Interview (60 mins) Focus on cloud (AWS/GCP), microservices, and platforms like Kubernetes / OpenShift.
Practical Lab (Mandatory) Hands-on test (2–4 hours).
Deploy/troubleshoot services on Kubernetes
Configure CI/CD
Analyze logs & fix issues
Final Interview With technical lead/management (project fit & client-facing ability).

 

Work location: Hanoi (On-site / Hybrid).

Contact Information: careers@alexasecurity.net

Application form

Full Name *
Email Address *
VinUni Email  *
Your Resume *
To attach your Resume, click here to upload from your Computer.
Security code *

Submit